Tabitha Mishra

Tabitha has a Bachelors Degree in Civil Engineering from Mumbai University, India, and is currently freelancing as a technical content writer. Prior to writing, she has worked as a site engineer and site manager for various building construction, building rehabilitation, and real estate evaluation projects.

Tabitha has extensive experience in the repair and rehabilitation of structurally unsound buildings with considerable damage to structural members including a heritage hospital structure.

Tabitha has also worked as the site engineer for the construction of buildings from the foundation (pile and spread footing) to finish. She is also an expert freelance property evaluator and has valued a wide range of properties from high-end residential complexes and factories, to non-performing assets (NPA) and plant and machinery.

Tabitha is also certified as a Primavera project management professional and is well versed with Auto CAD. In her spare time, she does private consultation for small-sized home builders and assists with plans and permissions.

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Articles by Tabitha Mishra

The process of pipe ramming: large diameter pipe The process of pipe ramming: large diameter pipe The process of pipe ramming: large diameter pipe The process of pipe ramming: large diameter pipe


When it comes to placing pipes under railroads, embankments, roads and landscapes, pipe ramming is the preferred trenchless method because...

Microtunneling Vs. Horizontal Directional Drilling: Understanding the Differences Between These Key Trenchless Methods Microtunneling Vs. Horizontal Directional Drilling: Understanding the Differences Between These Key Trenchless Methods Microtunneling Vs. Horizontal Directional Drilling: Understanding the Differences Between These Key Trenchless Methods Microtunneling Vs. Horizontal Directional Drilling: Understanding the Differences Between These Key Trenchless Methods


Horizontal directional drilling and microtunneling have become terms synonymous with trenchless technology. While both these methods can...

Locating Underground Utilities ground penetrating radar equipment is shown Locating Underground Utilities ground penetrating radar equipment is shown Locating Underground Utilities ground penetrating radar equipment is shown Locating Underground Utilities ground penetrating radar equipment is shown


This article takes an in-depth look at the advancements in science and technology that allow for the detection of subsurface elements....

a magnifying glass on a black and white background a magnifying glass on a black and white background a magnifying glass on a black and white background a magnifying glass on a black and white background


Pipe inspection is an integral part of a trenchless project. Here's why the inspection is so important and the key elements to consider.

Pits and Excavations in Trenchless construction Pits and Excavations in Trenchless construction Pits and Excavations in Trenchless construction Pits and Excavations in Trenchless construction


It all starts and ends with Pits and Excavations in a Trenchless Project. Here is an overview of the kinds of pits utilized in trenchless...

mud reycycling: a shale shaker unit on a worksite is pictured mud reycycling: a shale shaker unit on a worksite is pictured mud reycycling: a shale shaker unit on a worksite is pictured mud reycycling: a shale shaker unit on a worksite is pictured


Why is mud recycling an important part of an HDD project? The major benefits are keeping costs down in a variety of ways and reducing...

Trenchless method Trenchless method Trenchless method Trenchless method


Choosing the wrong trenchless method means no matter what, your project will not be a success. Here's how to get it right, right from the...

easement easement easement easement


The most challenging part in the planning phase is land easement acquisition. Thanks to trenchless technology, land owners are more...

Understanding Important Geotechnical Information that Helps Guide Complex HDD Projects Understanding Important Geotechnical Information that Helps Guide Complex HDD Projects Understanding Important Geotechnical Information that Helps Guide Complex HDD Projects Understanding Important Geotechnical Information that Helps Guide Complex HDD Projects


Horizontal directional drilling has made many aspects of pipeline construction easier, but there’s a complex side of HDD that is often...

Planning a Bore Planning a Bore Planning a Bore Planning a Bore


Trenchless projects are conducted beneath the surface and rely heavily on previously collected data from municipalities and through soil...

QUIZ: Think You’re A Pipeline Inspection Expert? QUIZ: Think You’re A Pipeline Inspection Expert? QUIZ: Think You’re A Pipeline Inspection Expert? QUIZ: Think You’re A Pipeline Inspection Expert?


Take our quiz and test your knowledge to see how much you know about pipeline inspection.

trenchless challenges trenchless challenges trenchless challenges trenchless challenges


Trenchless technology has changed the face of the construction industry, but that does not mean that trenchless technology is flawless; it...

stress measurement stress measurement stress measurement stress measurement


Learn what it takes to conduct stress measurement in rock mass and choose which test to use for your trenchless project.

Drilling Fluid bentonite Drilling Fluid bentonite Drilling Fluid bentonite Drilling Fluid bentonite


Drilling fluid is the life fluid of a trenchless project; it can literally make or break a borehole. Therefore, managing and selecting the...

workers filling in trench with rocks and gravel under bright sunlight workers filling in trench with rocks and gravel under bright sunlight workers filling in trench with rocks and gravel under bright sunlight workers filling in trench with rocks and gravel under bright sunlight


Whenever a sewer rehabilitation project is undertaken, the primary consideration is usually the cost factor. There are two options...

clear water flowing out of a blue pipe against a green background clear water flowing out of a blue pipe against a green background clear water flowing out of a blue pipe against a green background clear water flowing out of a blue pipe against a green background


If dewatering is not managed well, it can cause major problems and concerns for the project, leading to costly delays or even failure.

man in New Delhi India fills a water bottle from a pump on the street man in New Delhi India fills a water bottle from a pump on the street man in New Delhi India fills a water bottle from a pump on the street man in New Delhi India fills a water bottle from a pump on the street


The utility industry in Asia is ripe for the benefits offered by trenchless technology. Here's why.

cured in place pipe CIPP trenchless rehabilitation being used cured in place pipe CIPP trenchless rehabilitation being used cured in place pipe CIPP trenchless rehabilitation being used cured in place pipe CIPP trenchless rehabilitation being used


Asia's crumbling underground infrastructure and population density have made it the fastest-growing segment in the CIPP market.

Can Trenchless Technology Help Asia's Growing Construction Industry? Can Trenchless Technology Help Asia's Growing Construction Industry? Can Trenchless Technology Help Asia's Growing Construction Industry? Can Trenchless Technology Help Asia's Growing Construction Industry?


Developing countries in Asia are among the world’s fastest-growing economies with millions being invested in infrastructure development...

collection of colorful hard hats hang in rows collection of colorful hard hats hang in rows collection of colorful hard hats hang in rows collection of colorful hard hats hang in rows


What does a mud engineer do, what is their training and why is it such an important job on trenchless construction sites?

man and woman looking at engineering blueprint in white room man and woman looking at engineering blueprint in white room man and woman looking at engineering blueprint in white room man and woman looking at engineering blueprint in white room


What a geotechnical engineer does, what it takes to become one and everything else you need to know about this dynamic role.

Drill cuttings and CRI technology Drill cuttings and CRI technology Drill cuttings and CRI technology Drill cuttings and CRI technology


Environmental liabilities and risk of contamination associated with the disposal of drill cuttings have given many contractors sleepless...

Corrosion inhibitors for systems with a high content of hydrogen sulphide H2S in the produced fluids Corrosion inhibitors for systems with a high content of hydrogen sulphide H2S in the produced fluids Corrosion inhibitors for systems with a high content of hydrogen sulphide H2S in the produced fluids Corrosion inhibitors for systems with a high content of hydrogen sulphide H2S in the produced fluids


Here we will take a look at how corrosion due to hydrogen sulfide in sewer pipes can be controlled.

lighted tunnel with pipes running through it lighted tunnel with pipes running through it lighted tunnel with pipes running through it lighted tunnel with pipes running through it


Curved drives are more complicated than a straight drive and require special guidance systems to correctly steer the cutter head. Learn...

long tunnel with water on the floor pipes on the walls and light at the end long tunnel with water on the floor pipes on the walls and light at the end long tunnel with water on the floor pipes on the walls and light at the end long tunnel with water on the floor pipes on the walls and light at the end


Guidance systems are a crucial part of any trenchless project irrespective of the method employed. Excavating without a proper guidance...

Pipe Dope: Importance of Thread Compound in HDD Drill Rods Pipe Dope: Importance of Thread Compound in HDD Drill Rods Pipe Dope: Importance of Thread Compound in HDD Drill Rods Pipe Dope: Importance of Thread Compound in HDD Drill Rods


Learn why equipment failure occurring in HDD takes place due to the insufficient or improper use of pipe dope.

construction worker in blue with superimposed technology graphics construction worker in blue with superimposed technology graphics construction worker in blue with superimposed technology graphics construction worker in blue with superimposed technology graphics


The COVID-19 pandemic is paving the way for AI to be integrated into trenchless technology. But, can AI be effectively incorporated into...

motorized robotic crawler moving over pipes on wooden surface motorized robotic crawler moving over pipes on wooden surface motorized robotic crawler moving over pipes on wooden surface motorized robotic crawler moving over pipes on wooden surface


Take this quick quiz to help you gauge your understanding of robots, and learn some finer details with which you can test your coworker’s...

man working on computer at desk with blueprints hard hat and engineering tools man working on computer at desk with blueprints hard hat and engineering tools man working on computer at desk with blueprints hard hat and engineering tools man working on computer at desk with blueprints hard hat and engineering tools


Advancements in trenchless technology have made underground pipe installation easier, faster and cheaper. Failing to plan can mean heavy...

Will COVID-19 Impact the Trenchless Technology Sector? Will COVID-19 Impact the Trenchless Technology Sector? Will COVID-19 Impact the Trenchless Technology Sector? Will COVID-19 Impact the Trenchless Technology Sector?


COVID-19 calls for significant changes to current operating models with a reduced workforce, shortage of critical components and the...

India flag held in hand and green arrows pointing upward India flag held in hand and green arrows pointing upward India flag held in hand and green arrows pointing upward India flag held in hand and green arrows pointing upward


With the up-gradation of infrastructure, there’s a major need to upgrade sub-surface infrastructure to meet the needs of India's...

Geosteering for Oil and Gas: Directional Drilling at Another Level Geosteering for Oil and Gas: Directional Drilling at Another Level Geosteering for Oil and Gas: Directional Drilling at Another Level Geosteering for Oil and Gas: Directional Drilling at Another Level


In order to continuously evaluate and place the horizontal wellbore in the optimal position, geosteering involves real-time use of logging...

Understanding the Importance of Solids Control Understanding the Importance of Solids Control Understanding the Importance of Solids Control Understanding the Importance of Solids Control


Drilling waste needs to be managed, and waste management methodology and guidelines vary with every project. Recycling the drilling mud has...

Down-the-Hole Drilling Method Explained Down-the-Hole Drilling Method Explained Down-the-Hole Drilling Method Explained Down-the-Hole Drilling Method Explained


Discover how down-the-hole (DTH) drilling has made life easier for contractors to drill wells faster and more efficiently.

The Directional Core Drilling Method: It's Importance to Geotechnical Investigations The Directional Core Drilling Method: It's Importance to Geotechnical Investigations The Directional Core Drilling Method: It's Importance to Geotechnical Investigations The Directional Core Drilling Method: It's Importance to Geotechnical Investigations


Learn how directional core drilling helps geotechnical engineers effectively undertake trenchless projects with a good understanding of the...

Asbestos Cement Pipe Rehabilitation: How To Avoid Catastrophic Failure Asbestos Cement Pipe Rehabilitation: How To Avoid Catastrophic Failure Asbestos Cement Pipe Rehabilitation: How To Avoid Catastrophic Failure Asbestos Cement Pipe Rehabilitation: How To Avoid Catastrophic Failure


Waiting too long to rehabilitate cement piping can lead to an increased risk of contamination of potable water and increased cost of...

Blowout Preventer’s (BOP) and Its Importance in Environmental Safety Blowout Preventer’s (BOP) and Its Importance in Environmental Safety Blowout Preventer’s (BOP) and Its Importance in Environmental Safety Blowout Preventer’s (BOP) and Its Importance in Environmental Safety


three workers in orange vests and hard hats work in trench at pipe opening three workers in orange vests and hard hats work in trench at pipe opening three workers in orange vests and hard hats work in trench at pipe opening three workers in orange vests and hard hats work in trench at pipe opening


Pipe ramming is an excellent method for installation of pipes where ground loss is expected due to the shallow depth of installation,...

Trenchless Frac-out: How Do You Prevent It? Trenchless Frac-out: How Do You Prevent It? Trenchless Frac-out: How Do You Prevent It? Trenchless Frac-out: How Do You Prevent It?


Although frac-out’s happen quite commonly during an HDD project, these 7 tips can help you prevent it from occurring right from the...

Trenchless Construction Methods Explained: The Pipe Express Trenchless Construction Methods Explained: The Pipe Express Trenchless Construction Methods Explained: The Pipe Express Trenchless Construction Methods Explained: The Pipe Express


Researchers are always striving to find ways to make technology better and more affordable. The the pipe express method combines the...

Why Proper Disposal of Used Drilling Fluid Should Be a Crucial Trenchless Planning Step Why Proper Disposal of Used Drilling Fluid Should Be a Crucial Trenchless Planning Step Why Proper Disposal of Used Drilling Fluid Should Be a Crucial Trenchless Planning Step Why Proper Disposal of Used Drilling Fluid Should Be a Crucial Trenchless Planning Step


Every contractor should consider the environmental regulations regarding waste disposal prior to bidding, because today drilling waste...

An In-Depth Look at the Role of Drilling Fluid Systems in Trenchless Construction An In-Depth Look at the Role of Drilling Fluid Systems in Trenchless Construction An In-Depth Look at the Role of Drilling Fluid Systems in Trenchless Construction An In-Depth Look at the Role of Drilling Fluid Systems in Trenchless Construction


Drilling fluid selection and management should start even before bidding on a job, as the quality of drilling mud can be the difference...

Corrosion Mechanisms of Buried Pipes Corrosion Mechanisms of Buried Pipes Corrosion Mechanisms of Buried Pipes Corrosion Mechanisms of Buried Pipes


Metal pipes are subject to corrosion irrespective of their environment, unless they are protected. Corrosion primarily weakens a pipeline...

Understanding the Differences Between Pigging and Robotic Pipe Inspection Methods Understanding the Differences Between Pigging and Robotic Pipe Inspection Methods Understanding the Differences Between Pigging and Robotic Pipe Inspection Methods Understanding the Differences Between Pigging and Robotic Pipe Inspection Methods


Pigging and robotic inspection have become important parts of trenchless operations, but before deciding, you need to make cost estimates...

Utility Tunneling Vs. Pipe Jacking Trenchless Construction Methods Utility Tunneling Vs. Pipe Jacking Trenchless Construction Methods Utility Tunneling Vs. Pipe Jacking Trenchless Construction Methods Utility Tunneling Vs. Pipe Jacking Trenchless Construction Methods


Take a look at the utility tunneling and pipe jacking trenchless construction methods, and discover how their key differences play a...

Understanding Key Laboratory Testing Methods for Site Investigation Understanding Key Laboratory Testing Methods for Site Investigation Understanding Key Laboratory Testing Methods for Site Investigation Understanding Key Laboratory Testing Methods for Site Investigation


Soil investigation, both intrusive and laboratory testing, can be a life-saver in terms of cost and time. These tests help the contractor...

What Lies Beneath: The Top 3 Intrusive Site Investigation Methods What Lies Beneath: The Top 3 Intrusive Site Investigation Methods What Lies Beneath: The Top 3 Intrusive Site Investigation Methods What Lies Beneath: The Top 3 Intrusive Site Investigation Methods


Intrusive site investigations provide a firsthand look at what's beneath the surface, and using these methods, one can gather information...

Understanding the 4 Stages of Site Investigation Understanding the 4 Stages of Site Investigation Understanding the 4 Stages of Site Investigation Understanding the 4 Stages of Site Investigation


Site investigation is an integral part of any construction project, and should be attributed as much significance as any other part of the...

cross-section of ground showing pipe under surface and grass on top cross-section of ground showing pipe under surface and grass on top cross-section of ground showing pipe under surface and grass on top cross-section of ground showing pipe under surface and grass on top


Direct pipe is a hybrid method incorporating the benefits of HDD and microtunneling, while setting aside tedious, time-consuming processes...

Why Reinforced Concrete Pipe Is Ideal for Pipe Jacking Why Reinforced Concrete Pipe Is Ideal for Pipe Jacking Why Reinforced Concrete Pipe Is Ideal for Pipe Jacking Why Reinforced Concrete Pipe Is Ideal for Pipe Jacking


The long service life of reinforced concrete pipe (RCP), its strength and durability, has made it an economical choice for contractors and...

The Importance of Tracer Wire Systems in Trenchless Technology The Importance of Tracer Wire Systems in Trenchless Technology The Importance of Tracer Wire Systems in Trenchless Technology The Importance of Tracer Wire Systems in Trenchless Technology


One way to ensure that pipelines are accurately detected is using tracer wires during installation so that they can be detected at a later...

How to Detect and Control Hydrogen Sulfide Corrosion Problems in Sewer Pipes How to Detect and Control Hydrogen Sulfide Corrosion Problems in Sewer Pipes How to Detect and Control Hydrogen Sulfide Corrosion Problems in Sewer Pipes How to Detect and Control Hydrogen Sulfide Corrosion Problems in Sewer Pipes


The cost of hydrogen sulfide corrosion rehabilitation escalates when municipalities fail to undertake periodic inspections, and condition...

Effectively Using Utility Detecting Devices Effectively Using Utility Detecting Devices Effectively Using Utility Detecting Devices Effectively Using Utility Detecting Devices


Science and technology have played an important role in making utility detection precise, efficient and easy to use. The importance of...

Identifying and Managing Dangers Associated with Subsurface Utilities Identifying and Managing Dangers Associated with Subsurface Utilities Identifying and Managing Dangers Associated with Subsurface Utilities Identifying and Managing Dangers Associated with Subsurface Utilities


The risk associated with digging blindly can be dangerous or even fatal. Knowing the location of utility lines is very important prior to...

Butt Fusion & Polyethylene Pipe: How to Effectively Use This Trenchless Method Butt Fusion & Polyethylene Pipe: How to Effectively Use This Trenchless Method Butt Fusion & Polyethylene Pipe: How to Effectively Use This Trenchless Method Butt Fusion & Polyethylene Pipe: How to Effectively Use This Trenchless Method


Polyethylene pipes are virtually impervious to attack by moisture, water and soil, and are non-conductors of electricity. These are some of...

Your Comprehensive Guide to Condition Assessment of Buried Pipelines Your Comprehensive Guide to Condition Assessment of Buried Pipelines Your Comprehensive Guide to Condition Assessment of Buried Pipelines Your Comprehensive Guide to Condition Assessment of Buried Pipelines


Not only is a failed sewer system harmful for the environment, it is also expensive to rehabilitate. This is where condition assessment...

How Loads Affect Buried Pipes How Loads Affect Buried Pipes How Loads Affect Buried Pipes How Loads Affect Buried Pipes


For pipes buried under the earth, the effect of load is not observable and is only evident at pipe failure that results in leakage, loss of...

Trenchless Rehabilitation Evaluation: How to Properly Inspect and Locate Damaged Pipelines Trenchless Rehabilitation Evaluation: How to Properly Inspect and Locate Damaged Pipelines Trenchless Rehabilitation Evaluation: How to Properly Inspect and Locate Damaged Pipelines Trenchless Rehabilitation Evaluation: How to Properly Inspect and Locate Damaged Pipelines


Trenchless technology makes it possible to use trenchless nondestructive inspection methods. This helps to isolate pipes that need repair,...

How Trenchless Technology Improved Remediation Well and Water Well Digging Practices How Trenchless Technology Improved Remediation Well and Water Well Digging Practices How Trenchless Technology Improved Remediation Well and Water Well Digging Practices How Trenchless Technology Improved Remediation Well and Water Well Digging Practices


The practice of using HDD for installing remediation wells began in the 1990s to counter the escalating costs of traditional remediation...

Why Trenchless Technology Improves Asset Management in Your Municipality Why Trenchless Technology Improves Asset Management in Your Municipality Why Trenchless Technology Improves Asset Management in Your Municipality Why Trenchless Technology Improves Asset Management in Your Municipality


Asset management helps evaluate issues and take appropriate action before a failure can occur. Regular assessment and maintenance is a good...

Getting Technical: Information Required in a Geotechnical Investigation Report Getting Technical: Information Required in a Geotechnical Investigation Report Getting Technical: Information Required in a Geotechnical Investigation Report Getting Technical: Information Required in a Geotechnical Investigation Report


Much importance has been attributed to geotechnical reports, primarily because of their ability to steer a project in the right direction,...

A Comprehensive Guide to Fracture Mechanics and Material Safety Testing A Comprehensive Guide to Fracture Mechanics and Material Safety Testing A Comprehensive Guide to Fracture Mechanics and Material Safety Testing A Comprehensive Guide to Fracture Mechanics and Material Safety Testing


Since the 1950’s, fracture mechanics gained traction and has been proven to be an excellent resource in understanding the the formation and...

Everything You Need to Know About Pipe Jacking Everything You Need to Know About Pipe Jacking Everything You Need to Know About Pipe Jacking Everything You Need to Know About Pipe Jacking


Pipe jacking is very efficient and employs a full face machine, but it has its limitations. Learn everything and more about pipe jacking...

Trenchless Technology Associations and Institutes in the U.S. Trenchless Technology Associations and Institutes in the U.S. Trenchless Technology Associations and Institutes in the U.S. Trenchless Technology Associations and Institutes in the U.S.


Check out this list of associations that deal with the implementation and advancement of trenchless technology, safety and material...

The Lifespan of Steel, Clay, Plastic & Composite Pipes The Lifespan of Steel, Clay, Plastic & Composite Pipes The Lifespan of Steel, Clay, Plastic & Composite Pipes The Lifespan of Steel, Clay, Plastic & Composite Pipes


The commonly used pipe materials are high-density polyethylene (HDPE), Polyvinyl Chloride (PVC), reinforced concrete, steel, and vitrified...

pros and cons of trenchless trenchless pros and cons pros and cons of trenchless trenchless pros and cons pros and cons of trenchless trenchless pros and cons pros and cons of trenchless trenchless pros and cons


There are many trenchless pipeline installation methods, like HDD, HAB, pipe ramming, and impact moling, however, these all come with their...

gas installation gas pipeline gas line trenchless gas line installation gas installation gas pipeline gas line trenchless gas line installation gas installation gas pipeline gas line trenchless gas line installation gas installation gas pipeline gas line trenchless gas line installation


Gas pipelines may pass through environmental areas like palustrine wetlands, estuaries, rivers, lakes, gardens and forests, trenchless...

trenchless rehabilitation water line repair home water line repair busted pipes trenchless repair trenchless rehabilitation water line repair home water line repair busted pipes trenchless repair trenchless rehabilitation water line repair home water line repair busted pipes trenchless repair trenchless rehabilitation water line repair home water line repair busted pipes trenchless repair


The cost associated with changing plumbing lines have many homeowners trying to make do with faulty, leaking plumbing and taps. Fortunately...

HDPE THERMOFORMED PIPE sanitary sewer HDPE THERMOFORMED PIPE sanitary sewer HDPE THERMOFORMED PIPE sanitary sewer HDPE THERMOFORMED PIPE sanitary sewer


Thermoform means to shape a plastic material such as high-density polyethylene (HDPE) or polyvinyl chloride (PVC) using heat and pressure....

drilling fluid drilling mud slurry drilling slurry bentonite drilling fluid drilling mud slurry drilling slurry bentonite drilling fluid drilling mud slurry drilling slurry bentonite drilling fluid drilling mud slurry drilling slurry bentonite


Bentonite in drilling mud is used to both assist the drilling and boring process, as well as condition the ground depending on the soil...

How Fuzzy Logic is Making Big Profits in Trenchless Technology How Fuzzy Logic is Making Big Profits in Trenchless Technology How Fuzzy Logic is Making Big Profits in Trenchless Technology How Fuzzy Logic is Making Big Profits in Trenchless Technology


The directional drilling industry is gaining strong results from using fuzzy logic. Learn how fuzzy logic is turning major profits in the...

natural gas natural gas pipeline natural gas line natural gas installation natural gas natural gas pipeline natural gas line natural gas installation natural gas natural gas pipeline natural gas line natural gas installation natural gas natural gas pipeline natural gas line natural gas installation


A quarter of the energy needs of the United States are met by natural gas. Through trenchless technology, it is now possible to lay natural...

clogged pipes grease blocked pipe grease clogged pipes grease blocked pipe grease clogged pipes grease blocked pipe grease clogged pipes grease blocked pipe grease


Bathroom drain clogs occur when skin flakes, body oil, hair, dirt and soap build up on the walls of the drain pipe. In the kitchen, they...

moldy wall black mold on wall water line repair waterline damage moldy wall black mold on wall water line repair waterline damage moldy wall black mold on wall water line repair waterline damage moldy wall black mold on wall water line repair waterline damage


The most common signs of impending water line repair are leaky faucets, loss of water pressure, discolored water, and dampness or mold on...

HDD origin Horizontal directional drilling in oil industry 1960s HDD origin Horizontal directional drilling in oil industry 1960s HDD origin Horizontal directional drilling in oil industry 1960s HDD origin Horizontal directional drilling in oil industry 1960s


Horizontal directional drilling (HDD) began in the oil and gas industry and is new in the construction industry. It was first introduced...

dirty water from sink corrosion rust in water dirty water from sink corrosion rust in water dirty water from sink corrosion rust in water dirty water from sink corrosion rust in water


Corrosion happens to be the primary cause for maintenance related issues wherever metal is used. Cathodic protection can be applied to...

traffic construction and trenchless construction traffic diversion traffic construction and trenchless construction traffic diversion traffic construction and trenchless construction traffic diversion traffic construction and trenchless construction traffic diversion


Construction traffic diversions are often needed during conventional trenching, however, during trenchless projects, traffic may or may not...

galvanized steel pipe replacing galvanized steel pipes galvanized steel pipe replacing galvanized steel pipes galvanized steel pipe replacing galvanized steel pipes galvanized steel pipe replacing galvanized steel pipes


Galvanized steel pipes are made by dipping steel pipes into molten zinc. This coating helps prevent the pipe from corroding, however;...

auger drill drilling deviations technical hole deviations auger drill drilling deviations technical hole deviations auger drill drilling deviations technical hole deviations auger drill drilling deviations technical hole deviations


Deviation is essentially departing from the intended course and ending up somewhere entirely different. Collectively, these types of...

how to defrost frozen pipes how to defrost frozen pipes how to defrost frozen pipes how to defrost frozen pipes


Depending on location and material, how to defrost frozen pipes is different for each circumstance. There are several methods used to...

tunnel boring machine coming through rock surface with workers nearby tunnel boring machine coming through rock surface with workers nearby tunnel boring machine coming through rock surface with workers nearby tunnel boring machine coming through rock surface with workers nearby


The efficient modern tunnel boring machine (TBM) that smoothly slices through clay, rock and shale is a result of many failed attempts at...

elon musk tunnel boring machine elon musk tunnel boring machine elon musk tunnel boring machine elon musk tunnel boring machine


The Elon Musk tunnel boring machine (TBM) is surprisingly a used one he named Godot, which is 14-feet in diameter and about 400-feet long....

preventing frozen pipes in the winter preventing frozen pipes in the winter preventing frozen pipes in the winter preventing frozen pipes in the winter


'Prevention is better than cure' is an old and wise adage and it applies well to winter preparation and preventing frozen pipes. Locate...

large diameter borehole problems large diameter borehole problems large diameter borehole problems large diameter borehole problems


Direct indicators of an unstable borehole include the excess volume of drill cuttings, caving or heaving at the surface, cement required in...

lead pipe replacing lead pipes with trenchless technology the dangers of lead pipes lead pipe replacing lead pipes with trenchless technology the dangers of lead pipes lead pipe replacing lead pipes with trenchless technology the dangers of lead pipes lead pipe replacing lead pipes with trenchless technology the dangers of lead pipes


Many methods like cured-in-place pipe (CIPP), sliplining, pipe bursting, pipe pulling, etc. have revolutionized the underground...

Working With Drilling Deviations Working With Drilling Deviations Working With Drilling Deviations Working With Drilling Deviations


Drilling deviations come in many forms. The 1st order lineal deviation includes vertical deviation (msVD) and horizontal deviation (msHD)....

The Basics of Spray-in-Place Pipe The Basics of Spray-in-Place Pipe The Basics of Spray-in-Place Pipe The Basics of Spray-in-Place Pipe


Here we will take a closer look at the SIPP method of pipe rehabilitation, a trenchless method similar to CIPP and which still eliminates...

Sliplining or Pipe Bursting for Pipe Repair? Sliplining or Pipe Bursting for Pipe Repair? Sliplining or Pipe Bursting for Pipe Repair? Sliplining or Pipe Bursting for Pipe Repair?


Sliplining is ideal for straight pipes with slight to no bends, no protrusions or severe deformations. Pipe bursting does not allow for...

Trenchless Operations Safety Do’s and Don’ts Trenchless Operations Safety Do’s and Don’ts Trenchless Operations Safety Do’s and Don’ts Trenchless Operations Safety Do’s and Don’ts


Though trenchless construction eliminates excavation, the site selected for beginning the project should be where minimum disruption to...

When Ground Improvement is Needed During Trenchless Rehabilitation When Ground Improvement is Needed During Trenchless Rehabilitation When Ground Improvement is Needed During Trenchless Rehabilitation When Ground Improvement is Needed During Trenchless Rehabilitation


Ground improvement is basically done to stabilize soil and prevent it from settling or collapsing, especially when a utility pipeline or...

Horizontal Directional Drilling: 7 Key Facts to Know Horizontal Directional Drilling: 7 Key Facts to Know Horizontal Directional Drilling: 7 Key Facts to Know Horizontal Directional Drilling: 7 Key Facts to Know


Pilot hole curvature, the reamer size and the viscosity of the drilling fluid all require adequate planning knowledge in horizontal...

7 Types of Trenchless Rehabilitation Methods and How They Are Used 7 Types of Trenchless Rehabilitation Methods and How They Are Used 7 Types of Trenchless Rehabilitation Methods and How They Are Used 7 Types of Trenchless Rehabilitation Methods and How They Are Used


Trenchless rehabilitation includes grout-in-place pipes, cured-in-place pipes, shotcrete, sliplinging, pipe bursting and more to...

An Overview of Trenchless Tunneling An Overview of Trenchless Tunneling An Overview of Trenchless Tunneling An Overview of Trenchless Tunneling


Trenchless tunneling utilizes a variety of tunneling methods like microtunneling, Directional Drilling, Auger Boring, Moling, etc....

Q&A by Tabitha Mishra

Yes, as per the CDC (Centers for Disease Control and Prevention) and U.S. EPA (Environmental Protection Agency). On its website, EPA states that:“The COVID-19 virus has not been detected in drinking water supplies. Based on... Yes, as per the CDC (Centers for Disease Control and Prevention) and U.S. EPA (Environmental Protection Agency). On its website, EPA states that:“The COVID-19 virus has not been detected in drinking water supplies. Based on... Yes, as per the CDC (Centers for Disease Control and Prevention) and U.S. EPA (Environmental Protection Agency). On its website, EPA states that:“The COVID-19 virus has not been detected in drinking water supplies. Based on... Yes, as per the CDC (Centers for Disease Control and Prevention) and U.S. EPA (Environmental Protection Agency). On its website, EPA states that:“The COVID-19 virus has not been detected in drinking water supplies. Based on...


Yes, as per the CDC (Centers for Disease Control and Prevention) and U.S. EPA (Environmental Protection Agency). On its website, EPA states...

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