... 桩土应力比：pile-soil stress ratio 桩头面积：area of pile head 桩头：pile head ...
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Taking bridge head area of Songtiao River for example, discussion has been made hereby on key points of the design, construction and acceptance of cement mixed pile.
该文以宋跳河桥桥头地区为例，对粉喷桩设计和施工及验收中注意事项作了探讨。
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