Trenchless Construction


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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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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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Three viewpoints tell at least part of the tale on when trenchless technology may or may not be the right choice. Trenchless technology...

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America's aging underground infrastructure isn't limited to major cities. and trenchless technology can help them. Historic towns, however,...

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

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Bidding on a city project will require you to provide information on your budget, timeline and your contingency plan. You'll have to give...

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Trenchless technology, the method of subsurface construction requiring little or no continuous trenching, began in 1970. It was invented by...

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Four studies claim the trenchless construction cost comparison vs traditional trenching is massive, saving cities and municipalities...

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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...

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Each of the components of a drill rig must be considered individually in order to maintain it. Rigs, rods, bits and back reamers, fluid...

Why Replace Conventional Trenching with Trenchless Technology? Why Replace Conventional Trenching with Trenchless Technology? Why Replace Conventional Trenching with Trenchless Technology? Why Replace Conventional Trenching with Trenchless Technology?


Trenchless rehabilitation is cheaper, less disruptive and requires less time to complete as opposed to conventional trenching projects,...

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Using trenchless construction for planned communities allows contractors to plan the infrastructure like sewer, water, gas and telecom...

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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...

Easement and Contract: The Legalities of Trenchless Projects Easement and Contract: The Legalities of Trenchless Projects Easement and Contract: The Legalities of Trenchless Projects Easement and Contract: The Legalities of Trenchless Projects


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

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...

The Planning Process: How to Prepare for a Trenchless Project The Planning Process: How to Prepare for a Trenchless Project The Planning Process: How to Prepare for a Trenchless Project The Planning Process: How to Prepare for a Trenchless Project


The planning of a trenchless project is similar to that of conventional projects, taking into account geotechnical investigation, project...