Self-drilling soil nail is a method of rock soil reinforcement. It has a full-length thread on its outer surface, coupling can lengthen anchor bar and...
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Soil Nailing – An Effective Method of Anchorage
Soil nailing is an effective method of anchorage, soil nails are steel reinforcing members that are installed in a uniform grid pattern and grouted to...
Prestressed rock bolt in deep Foundation support
Prestressed rock bolt supporting is a construction method which means to prevent the collapse of the surrounding soil, implanted inside the surrounding soil rock bolt...
Ottawa West Extension tunnel construction in progress
Ottawa and Ontario officials announced October 11 that more than CAD 232M (USD 175.5M) in government funding will go to the Combined Sewage Storage Tunnel...
Engineering Measures for Landslide Control
Landslide is a kind of natural phenomenon, referring to that soil and rock mass slides down along slope at weak structural plane or belt under...
Soil Nail Support System for the Extension of A14 Trunk Road
Near the city of Cambridge in Great Britain, the trunk road between Girton and Histon is being widened by one lane per direction. The A14...
T200 Self Drilling Soil Nail
Composed of the self drilling anchor rod, anchor coupling, anchor nut, anchor plate and drill bit. Made of seamless steel pipe with thick wall. Has a high rate of installation since drilling, placing and grouting can be performed in one single operation.
T150 Self Drilling Soil Nail
One of the large diameter hollow anchor bolt applied for constructions of shallow buried parts of tunnel portal, sand, gravel, silt, and clay, and in soft to medium fractured rock formations.
The Successful Completion of Jingzhang High-speed Rail Donghuayuan Tunnel
At 17:30 on July 19th, 2018, with the pouring completion of the last slab lining concrete from Beijing to Zhangjiakou high-speed rail Donghuayuan tunnel, it...