The structure of self-drilling hollow bolts
used as micro piles includes hollow bolts with continuous threads, and OPC
cement slurry with a minimum strength of 25N/mm2, which can...
T76 self-drilling hollow bar is an advanced
system that could support and reinforce the rock formation. It combines the
drilling, grouting, and anchoring into one step, which sav...
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Created a new article.
Using Self-drilling Anchor Bolt System As A Mircopile
Created a new article.
Advantages of Applying T76 Self-drilling Hollow Bar to Support Subway Foundation