Boring


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Directional boring is a trenchless way to put drains and pipe into the ground that uses a directional bore between two access pits (one at...

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Borehole expansion may prove necessary overtime. Newer technologies, allow workers to expand the existing casings and avoid traditional...

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Variations in soil and rock affect choices in design path, bit and bottom hole assembly, and machinery and mud selection. Soil is also...

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Microtunneling is a trenchless construction technique that allows an operator to bore small diameter holes over great distances. The new...

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Guided boring machine maintenance requires keeping all fluid levels on the equipment full. Inspecting and washing drilling mud and other...

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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....

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Education is an important point for trenchless technology companies, as the industry is still relatively new and growing. A no dig show...

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Borehole integrity is vital to the safety and success of a drilling project. There are several issues that can lead to borehole collapse...

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

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

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Analyzing the ground conditions is only a small part of successfully boring a tunnel. Using engineering skills as well as preparing the...

Balancing Soil Pressure During Microtunneling Balancing Soil Pressure During Microtunneling Balancing Soil Pressure During Microtunneling Balancing Soil Pressure During Microtunneling


Soil pressure is a measure of the tendency of the soil at the face of the excavation to collapse. It differs depending on the type of soil...

Choosing Drill Rods for Trenchless Tunneling Choosing Drill Rods for Trenchless Tunneling Choosing Drill Rods for Trenchless Tunneling Choosing Drill Rods for Trenchless Tunneling


For trenchless projects, managers select one of three main drill rod categories, A-series, D-series, or O-series. A-series rods are made of...

What is Horizontal Directional Drilling? What is Horizontal Directional Drilling? What is Horizontal Directional Drilling? What is Horizontal Directional Drilling?


Horizontal Directional Drilling or HDD is a process of trenchlessly boring a horizontal hole for the installation of new pipes using drill...

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)....

Cased Boring VS. Uncased Boring Cased Boring VS. Uncased Boring Cased Boring VS. Uncased Boring Cased Boring VS. Uncased Boring


Uncased boring is similar to the cased method. However, instead of having a casing pushed into the hold made by the auger, there is nothing...

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...

A Look at Hydro Vacuum Excavation A Look at Hydro Vacuum Excavation A Look at Hydro Vacuum Excavation A Look at Hydro Vacuum Excavation


A water jet that’s steered is an effective way of producing a tunnel that follows a project design path almost perfectly. Add suction to...

How Horizontal Auger Boring Works How Horizontal Auger Boring Works How Horizontal Auger Boring Works How Horizontal Auger Boring Works


Horizontal auger boring uses a combination of jacking to push pipe casings into the soil and an auger to remove the spoil from the inside...