Precompressed pile foundation under pinning technique is used to reinforce the foundation and structural wall for adding the building named Xibei hotel from two floors to seven floors in Xian city.

西安市西北大酒店二层客房增加五层，对地基与结构墙体加固补强，采用预压桩托换及钢筋网片夹板墙法。

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The weak pinning of domain wall motion cannot be excluded.

在这些样品中，弱的畴壁钉扎是不能被忽略的。

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I lost my balance, pinning her up against the wall.

我失去了平衡，一把扒住了她。

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