THREADING THE NEEDLE
Related Articles
- Lump Of Rock Threatens Christmas Bore. // Underground Construction;May2015, Vol. 70 Issue 5, p38
The article focuses on the boring issues related to the rock lump, which were solved by the Nix Construction company. Topics discussed include the steering system allowing auger boring crews fro grading corrections, company renting the Vermeer pneumatic hammer and variety of methods used by the...
- Turning Toward Trenchless. HAPPEL, RANDY // Cleaner;Nov2011, p46
The article describes the technology of horizontal directional drilling (HDD) and its advantages over open-cut as a method for water and sewer system installations. HDD involves trenchless technology that is more efficient than open-cut. However, open-cut still has its use depending on the...
- Robbins Small Boring Unit Earns Place In Record Books. // Underground Construction;Feb2010, Vol. 65 Issue 2, p36
The article offers information on the record-breaking use of auger boring machines (ABMs) with disc cutterheads by contractor Gonzales Boring & Tunneling on December 7, 2009 in Tigard, Oregon. It notes that the boring reached a crossing length of 600 feet using a 42-inch diameter small boring...
- Eenie, meenie, miney, or mo? Van DeCreek, Jesse; Mitchell, Daniel; Doran, Thomas // Public Works;Mar2008, Vol. 139 Issue 3, p34
The article outlines four rules to select the right application. Horizontal directional drilling includes a computer guide on how to open an underground conduit and is good with pipes without strict line grade requirements. Microtunelling is pushing a pipe into a conduit and is good for pipes...
- Tough Challenge Generates Creative Solution. Griffin, Jeff // Underground Construction;May2006, Vol. 61 Issue 5, p24
The article provides information on the preparations of Clay Hill Boring company after the company was selected as subcontractor for a sanitary sewer project in Manassas, Virginia. The company is to install a segment 72-inch-diameter steel casing. According to company's owner Don Rea, the...
- Tunnels completed. // Railway Gazette International;Jul2005, Vol. 161 Issue 7, p388
The article reports that tunnelling work has been completed on the 28-4 kilometer Guadarrama tunnel on the Madrid--Valladolid high speed route in Spain. Spanish Development Minister Magdalena Ãlavarez had been on hand when the eastern bore was completed on May 5, 2005. The boring of the...
- AUGER BORING Continues To Maintain Strong Market Niche. Griffin, Jeff // Underground Construction;May2002, Vol. 57 Issue 5, p16
Focuses on the increase in the demand for auger boring in the U.S. trenchless technology market as of 2002. Components of an auger boring system; Details of the manufacturing process of an auger bore; Comparison of auger boring and directional drilling; Forecast on the growth of the auger...
- Sources for productivity gain in vibro-impact driving of steel elements in soil in special construction technologies. Smolyanitskii, B. N.; Tishchenko, I. V.; Chervov, V. V.; Gileta, V. P.; Vanag, Yu. V. // Journal of Mining Science;Sep2008, Vol. 44 Issue 5, p490
The authors consider how the impact frequency affects the penetration velocity of a metal case pipe and describe physical simulation of driving an element into soil by a pneumatic percussion device with step-wise adjustment of its impact frequency.
- Rock-Water-Sewers. // Underground Construction;Oct2012, Vol. 67 Issue 10, p22
The article offers information on Vincent Rice, founder and president of personalized trenchless installation services provider Aaron Enterprises Inc. It informs that Rice employed the ONTarget auger boring system to navigate the narrow gradient tolerance required for the bores. It informs that...