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2020/10/28
2020/10/28
Analysis of quality problems of rotary drilling bored pile
Common quality problems of rotary drilling bored piles When the rotary drill bored pile is subjected to vertical load pressure, the p..
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2020/10/28
2020/10/28
Key points for construction of cast-in-place pile reinforcement cage
Rebar skeleton production: The reinforcing rib forming method is adopted for the reinforcement cage every 2M or so. The stiffener is ..