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汉语拼音：jī zhuāng

考虑承台下桩间土承载的桩基础.复合桩基与普通桩基础在设计上的区别在于复合桩基除考虑桩体本身的承载力外，还要考虑承台下桩间土的承载力，两者的叠加形成复合桩基整体的承载力。

复合桩基 [fù hé zhuāng jī]

• However, many difficulties have been encountered in applying these kind of techniques into evaluating the integrity of existing piles.

  然而，欲将此类技术应用于现有桥梁基础下之基桩则乃困难重重。

• However, as the soil conditions mentioned above are changed into the claypan, error of 20% was estimated by numerical results.

  但将层状黏土简化成单一黏土层分析所得之基桩极限荷重，其误差可达20%。

• The optimization mathematical model of the pile forces for offshore piled breasting dolphin is presented in this paper.

  本文提出一种外海高桩墩式承台的基桩受力最优化数学模型。

• The pile-soil interaction-damping coefficient with low strain is a key parameter to quantitatively analyze defects of piles.

  低应变条件下桩土相互作用的阻尼系数是基桩缺陷量化分析的一个关键参数。

• Objective: To observe the marginal fit on Ni-Cr alloy crown cemented on implant abutments with chamfer margin and shoulder margin.

  目的：考察凹形龈缘和肩台龈缘种植体基桩的镍铬合金冠在粘接后的边缘适合性。

• A landslide accident made numerous foundation piles incline in a project.

  某工程因滑坡事故导致大量基桩倾斜。

• In high back fill soft soil foundation, the settlement causes foundation pile to bear some negative friction load.

  高回填软土地基中由于沉降而使基桩承受一定的负摩擦作用。

• Thickness of supporting layer and depth of pile in the rock are two important aspects considered in pile design in karst area.

  岩溶地区基桩的持力层顶板厚度和嵌岩深度问题，是桩基设计时考虑的重要方面。

• The propagating characters of strain wave and displacement wave in different piles are studied.

  将基桩简化为一维弹性杆，研究了位移波和应力波在不同类型的基桩中的传播特性。