嵌岩桩承载力取值的探讨-建筑结构 关键词】 人工挖孔嵌岩桩 桩侧阻力 桩端阻力 [gap=780]Keywords:artifical rock socketed piles;skin resistance;toe resistance
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Through simultaneous observation of pile-cap settlement,pile-end resistance and axial stress distribution in large-diameter rock-socket pile under multi-storied building construction,some new practical testing data are presented.
通过对楼层施工中大直径人工挖孔嵌岩桩的桩顶沉降、桩身应力和桩端阻的同步观测。
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当地下条件较好时，人工挖孔桩通过合理的简化，可将其嵌岩灌注桩物理模型简化为端承桩，暂不考虑上部桩周土摩阻力。
If the geology condition is better, the physical model of man_dug pile can be regarded as end_bearing pile by reasonable simplification without considering the friction resistance of the soil.
工程基础采用人工挖孔嵌岩灌注桩，裙楼采用预应力平板楼盖，塔楼采用钢骨混凝土结构。
Artificial pile foundation set into rock, skirt building with prestress plane floor and tower building with steel reinforced concrete (SRC) structure are adopted in the project.
对于非嵌岩人工挖孔灌注桩，本文提出根据土质条件多节扩头，即沿桩身设置若干个嵌坎的设想，对于提高单桩承载力，具有显著的技术经济效果。
In this paper, a new idea of increasing the load - bearing capacity of single pile is presented for non -rock -inlaid manual digging pile.
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