There are some serious quality problems in drilling pouring piles of brige . And if the piles disfigurement happen, they can't 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。
There are some serious quality problems in drilling pouring piles of brige . And if the piles disfigurement happen, they can't 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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