...杆 桩顶位移 施工监测 [gap=833]Key words strutting of deep foundation pit,prestressed anchor bar,displacement of pile-top,construction surveillance ...
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Because top beam can change internal force and displacement of supporting pile, and both them restrict and correspond each other in space.
因为压顶圈梁可改变支护桩的内力与位移，二者在空间中相互约束，彼此协调。
The thesis puts forward the pile-top displacement control method, and it can account the least force of the anchor wire on anti-slide pile.
本文提出了锚拉抗滑桩锚拉力计算的桩顶位移控制法，计算控制桩顶位移所需的最小锚拉力。
The analysis of a crane load example shows that the pile deformation, especially the pile top rotation, greatly influence the frame lateral displacement.
通过对某工程实例吊车荷载作用下排架侧向位移的计算，证明桩的变形对排架侧向位移影响较大，尤其桩顶转角的影响大。
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