Trenchless Methods

Pressure pipe rehabilitation – what’s on the menu?

(UI) — Trenchless methods have been widely used for the rehabilitation of gravity pipelines for some time. The advent of these technologies and methods has lowered the cost of extending the useful life of gravity pipelines as opposed to outright replacing them.

Critical repairs underway in Idylwood, Va., to avert Shreve Road sewer pipe collapse

(UI) — Prior to the discovery of the hole in the sewage line, plans were already in place for a trenchless cured-in-place pipe rehabilitation of the sewer line, a non-invasive method of repairing pipe lining without the need for excavation.

Liberty VI continues fiber network construction work in St. Croix, St. Thomas

(UI) — The ongoing work will employ various underground technologies to mitigate roadway disruptions, such as utilizing a micro-trenching technique that minimizes pavement breakage and dust emission by producing a minimal cut and using existing ducts whenever feasible.

Corps of Engineers, Cahokia Heights, partner on sewer improvement project

(UI) — The $4.67 million project will involve trenchless sewer rehabilitation of the largest, deepest, and most downstream sections of the main sanitary sewer trunkline conveying flow through Cahokia Heights, Illinois.

Choosing the right trencher: Benefits, configurations, performance optimization

(UI) — Many contractors use excavators to handle the bulk of trenching work because they already have them in their fleet. However, excavators aren’t always the optimal machine for the job, especially in challenging ground like rock and hard clay.

Trenchless methods: Trenchers remain valuable for utility construction

(UI) — In the 1970s, new residential developments were being built with all utilities underground. Of course, water, sewer, and gas lines always had been buried, but now telephone and electric dissertation wires were, too, as would cable television services that would come later.

City of Newburgh completes first underground tunnel, part of $32 million sewer improvement project

This phase of the project is being completed by a specially designed tunnel boring machine (TBM) capable of “micro tunneling” – an innovative, remote-operated trenchless construction method that allows for simultaneous excavation and pipe laying with minimal disruption to residents.

HammerHead opens CIPP order fulfillment center in Fresno, California

(UI) — A new HammerHead Trenchless Order Fulfillment Center (OFC) located in Fresno, Calif., is now fully operational. Cured-in-place pipe (CIPP) installers throughout the Western United States receive their consumables orders faster.

Tech Tips: Manhole inspection technologies

(UI) — If you attend a wastewater conference or read any sewer industry magazine, you will undoubtedly see multiple technologies for inspecting sewer manholes or underground structures. Each one has its main salespoints or technologies, but what are they providing you? How can you utilize these technologies to streamline and improve your inspection program?

Aegion announces acquisition of trenchless water rehabilitation provider Infraspec Services

(UI) — Aegion Corp., an infrastructure maintenance, rehabilitation and technology-enabled water solutions provider, has announced the acquisition of Infraspec Services Inc., a corporation that specializes in trenchless water rehabilitation services in Quebec, Canada. Infraspec plans to operate under its current company name in the near term.

Fiber Broadband Association digs into microtrenching’s ability to close the digital equity gap

(UI) — The new Fiber Broadband Association white paper explores multiple fiber deployment styles, including microtrenching, horizontal directional drilling, plowing, conventional trenching, and missile boring.

Industry magazine features OBIC-certified installer for underwater manhole rehab project

Trenchless methods using OBIC’s spray-applied polyurethane linings provided a sustainable fix and extended the life of these critical collection system structures.

How to protect a pump station from hydrogen sulfide corrosion in Hoagland, Indiana

When a pump station in Hoagland, Indiana, needed rehabilitation, Commonwealth Engineers INC. reached out to Advanced Rehabilitation Technology for a solution. ART, an OBIC certified installer located in Bryan, Ohio, assessed the pump station and recommended the OBIC Armor lining system to bring the pump station back to optimal performance.

New standard will support the use of concrete pipe in trenchless construction

A new standard has been approved by ATSM International that will help in concrete pipe manufacturing in trenchless construction.

Michels Canada Completes Canada’s Longest HDD Installation

Michels Canada completed its longest HDD project that extended 3,540 meters in Ontario.

Trenchless Technology Center to Host a Virtual Municipal Forum

The Trenchless Technology Center is hosting a virtual forum to cover topics relating to trenchless technology.

Vortex Companies Partners with BKP Berolina to Include UV Cured-In-Place Liner

Vortex Companies expands its offerings to include the Cured-In-Place-Pipe (CIPP) liner.

Vortex Companies Acquires North American Pipeline And Expands Trenchless Services

New Jersey based trenchless services contractor will expand Vortex geographical and service footprint to include Mid-Atlantic region.

Study Predicts $52 Billion in Water Utility Trenchless Investments Through 2030

The U.S. may spur more than $50 billion in trenchless technology investments.

Barbco Adds Another Patent to Growing List

Barbco, Inc. Co-Owner and CEO, Anthony R. Barbera was granted a U.S. Patent for the “Material Exhaust Connection For Horizontal Bore” on Jan. 7.

TTC Wraps Up Another Active Year of Growth

The Trenchless Technology Center (TTC) at Louisiana Tech University has once again had a very active year, continuing to meet its mission to advance trenchless technology by serving as an independent source of knowledge, research and education in the field.

Ellingson Acquires Directed Technologies Drilling

Ellingson, a nationwide specialty trenchless construction contractor focused on providing end-to-end solutions in water and underground infrastructure management, announces the acquisition of Directed Technologies Drilling (DTD), a pioneer in the use of HDD methods to mitigate soil and groundwater contamination and develop clean water supplies.

Vortex Companies

The Vortex Companies, a leading trenchless rehabilitation industry solutions provider, has acquired VacVision Environmental, a trenchless infrastructure and service contractor. Located in South Carolina and Florida, VacVision will significantly bolster Vortex’s  brand and strength in the Southeast. ..

Matthews Assumes Trenchless Technology Center Leadership Role

In March, Dr. John Matthews assumed the position of director of the Trenchless Technology Center (TTC) at Louisiana Tech University. TTC is a leading research facility for the development of technologies influencing the various trenchless construction and rehabilitation methods. It is recognized as..

CUIRE 15th Annual Engineering & Inspector Schools

The Center for Underground Infrastructure Research and Education (CUIRE) at the University of Texas-Arlington held its 15th annual trenchless technology inspector training and certification schools Jan. 29-30, in conjunction with the Underground Construction Technology International Conference & Exh..

TTC Celebrates 10-Year Partnership With China For Trenchless R&D

For 27 years, the Trenchless Technology Center (TTC), an industry/university/government research center at Louisiana Tech University, has served as a global leader for the development of technologies influencing almost every aspect of trenchless construction methods.  In April, the TTC’s Dr. Thomas ..

Fibrwrap Construction

Fibrwrap Construction specializes in trenchless structural strengthening of underground pipelines over 30-inches utilizing the advanced Tyfo Fibrwrap carbon fiber system. With more than 20 years of experience, Fibrwrap has the knowledge and expertise to meet pipeline strengthening needs, and has per..

Infrastructure Repair Systems Patented Trenchless Point Repair Systems

Infrastructure Repair Systems Inc.’s patented trenchless Point Repair Systems come with liners of different weights and customized lengths. Four liner weight options exceed ASTM 1216 standards and have pre-measured epoxy formulated for summer or winter environments: Super Liner has multiple layers ..

South Carolina Utility to Begin Water Main Rehab Next Week

Charleston Water System will begin the second phase of waterline rehabilitation projects in Downtown Charleston next week. The $2.4 million project involves using trenchless technology to rehabilitate approximately 2.5 miles of water mains.  While the mains are still structurally sound, mineral acc..

MaxLiner Trenchless CIPP Solutions

The MaxLiner System is small enough to fit into your existing service vehicles and needs just two or three workers to get the job done. The highly portable system allows you to install more than one job per day, and its lightweight design allows you to quickly and easily use it for not only traditio..