Technical Posts
2020-01-19
Analysis on Support Technology in Expressway Tunnel Construction In recent years, the transportation industry of the BRICs (Brazil, Russia, India, and China) is growing rapidly. […]
2020-01-12
Application of self-drilling hollow grouting bolt in tunnel surrounding rock support Summary Since the type of hollow grouting bolt is a set of drilling, grouting, anchoring […]
2020-01-05
Feel confused with MAI R38 (ultimate tensile load 500kN / yield load 400kN) and Titan 40/16 IBO (ultimate load 660kN / yield load 525kN)? Is there […]
2019-12-29
Self-drilling anchor applied in Japan This is an analysis report about Self-drilling anchor usage in every region. Why it begins with Japan? First, you know, Self-drilling […]