Vane Shear Testing Field Vane Test is a Popular Technique to Estimate the Undrained Strength of Fine-Grained Soils Greg Ettling July 1, 2007 No Comments
The Basics of Geotechnical Construction Drilling, Part 1 Successful Execution Demands Efficient, Safe Drilling in All Ground Conditions Donald Bruce March 28, 2006 3 Comments This review is intended as a fundamental guide to various aspects of the technology, including drilling methodologies, flushing, drill hole deviation, monitoring and specifications. Read More
Geotechnical Drilling and Sampling Continuous Sampling Gives Drillers the Most Accurate Information August 1, 2005 No Comments
HDD Good Practices Guidelines - Part 4 July 1, 2004 No Comments The final installment from this series takes a look at tools and accessories.Read More
HDD Good Practices Guidelines - Part 3 June 1, 2004 One Comment Drill bits are designed to be used in specific soil and rock conditions.Read More
HDD Good Practices Guidelines - Part 2 April 1, 2004 No Comments Quality and integrity of drill pipe are keys to proper installation.Read More
HDD Good Practice Guidelines - Part 1 March 1, 2004 No Comments Sound advice provided through the courtesy of the HDD Consortium.Read More
What Size HDD Rig? January 1, 2002 No Comments The physical size of the equipment and the scope of horizontal directional drilling projects may vary significantly.Read More
HDD: Drilling in Sand Rich Maxwell June 25, 2001 One Comment Rich Maxwell mentions some things to do that make HDD more successful when directionally drilling in sand.Read More