When carrying out the pile following, the pile follower is not required to be lifted in and out, saving the previous operation steps of using pile follower which was complicated.
英
美
释义
还可装用液压冲击锤,在静压桩时,组合冲击静压两力进行沉桩穿层,能起到加深进入持力层深度,达到提高单桩承载能力和降低基础造价的目的。
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