There are some serious quality problems in drilling pouring piles of brige .And if the piles disfigurement happen,they cant be repaired in gernaral.

 
  • 桥梁钻孔灌注桩桩身质量存在的问题是相当严重的,一旦桩身发生严重缺陷就很难采取补救措施。
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