Trenchless Methods
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.
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.
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.
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.
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.
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.
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..
Iran Trenchless Technology Conference Coming in December
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Trenchless Technology Center to Present Mini-Seminars
The Trenchless Technology Center at Louisiana Tech University has launched a series of special educational programs aimed at providing detailed information about modern trenchless construction, rehabilitation and asset management. The TTC Min-Seminars are offered each fall quarter at the university..
The Thrills! The Chills! Ten Underground Infrastructure Stories From 2015
by Elizabeth Fitzpatrick, Art Director As 2015 quickly moves into history, let’s take a look back at the thrilling days of yesteryear and some of the underground infrastructure stories that peppered the pages of UC in 2015. There were awards given and records broken and lumps of rock and the loss o..
TTC Auger Boring School
Inaugural TTC Auger Boring School Impresses Attendees The Trenchless Technology Center’s 2015 Auger Boring School received favorable reviews from participants in the week-long training program completed in mid-October. Sponsors included American Augers, Baroid Industrial Drilling Products, Barbco,..
Ditch Witch founder dies
The utility construction industry lost a giant with the Dec. 11 death of Ed Malzahn, chairman of the Charles Machine Works Inc. (CMW). Malzahn’s invention of a compact trenching machine paved the way for changes in the way essential utility services are delivered to customers. Malzahn, 94, died i..
2012 Large Directional Drilling Rig Census
Underground Construction’s 2012 census of large horizontal directional drilling contractors is an effective tool when selecting the right size of drill rig to fit specific project needs in managing a successful HDD operation.
14th Annual Horizontal Directional Drilling Survey: Telecom, Energy Drive Market, But Is It Sustainable?
Depending upon where you are located and what niche drives your business, the horizontal directional drilling market for 2012 is a mix of strong, mediocre and stagnant. But where business is good, it is very, very good.
2010 Large Directional Drilling Rig Census
When horizontal directional drilling (HDD) professionals discuss the size of an HDD rig, they usually refer to the maximum pullback force the unit can develop. The most common industry standard for a large directional drilling unit is defined as having a minimum of 100,000 pounds of pullback force. In addition to pullback, the most common specifications used to categorize HDD equipment are rotary torque of drill stem, rotation speed and the size of drill pipe.
Downhole Directional Drilling Tools: Ballantine
Ballantine offers a complete line of backreamers for nearly all ground conditions.
Downhole Directional Drilling Tools: HammerHead
The TriHawk II drill bit performs best when drilling in dry compressed soil conditions and is a good choice when drilling in hardpan, dry clay and any other compacted soils.
Downhole Directional Drilling Tools: Ditch Witch
The Aggressive Talon Rock Bit is a multi-use bit manufactured for HDD applications in a variety of soil conditions, including sandstone, shale and chunk rock.
Downhole Directional Drilling Tools: Horizontal Technology
The RockReamer is a versatile, cost effective hole opener for HDD – cutting downtime as easily as it cuts rock.
Downhole Directional Drilling Tools: Vermeer
Utilizing a patented tri-cone roller bit and specialized drill head housing, the RS8 rock drilling system allows simple setup, low fluid usage, use of standard locator transmitters and excellent steering efficiency.
Downhole Directional Drilling Tools: Melfred Borzall
The Ogre stacked plate reamer performs in hard soil conditions including shale, sandstone, caliches and cobbles.
Downhole Directional Drilling Tools: Railhead Underground Products
Go Green with the Direct Bore featuring a box end housing with a new stronger door, designed to take the abuse of those tough condition bores.
Downhole Directional Drilling Tools: American Augers
The Fly Cutter is ideal for use during directional drilling operations in clay and sand soil conditions.
- Tunnel boring machine ‘Clack-A-Mole’ nears one-third completion in Oregon outfall project
- Lynchburg, Va., breaks ground on largest-ever Blackwater CSO tunnel project
- Texas A&M weighs underground transit plan with Elon Musk's Boring Co. to reduce campus traffic
- Wyo-Ben’s Max Gel, Max Bore HDD system boost drilling efficiency, performance
- Federal court halts permits for 32-mile Tennessee gas pipeline project
- Wisconsin proposes new PFAS drinking water standards to align with federal rules
- Elgin, Ill., joins EPA drinking water initiative to accelerate lead pipe replacement
- Dog River pipeline replacement in Oregon improves water supply with new HDPE pipe
- Leaking wastewater systems named top source of San Diego River contamination, study finds
- New Portable Welding System From Miller