合宁铁路永宁河1、2号特大桥钻孔灌注桩基础采用旋挖钻机施工。
Rotary drilling rig is used in bored pile construction of No. 1 and No. 2 Yongning River Bridge in Hefei-Nanjing Railway.
结合浙江省仙居县地税大楼基础的设计方案，介绍了正循环钻孔灌注桩基础的设计。
According to the design plan of the foundation of Dishui building in Xianju county of Zhejiang province, this paper introduces the foundation design of positive circulating boring piles.
根据挤扩支盘桩的受力机理，应用荷载传递理论和分层总和法计算沉降的概念，提出了一种多支盘不等支臂钻孔灌注桩基础沉降计算方法。
According to mechanics character of expanded branches and plates and load transfer theory, a method of expanded branches and plates pile foundation settlement calculation is present.
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