1) pile efficacy
桩体荷载分担比
1.
The interaction among embankment fill,horizontal geotextile,pile(cap) and subsoil was analyzed based on the principle of minimum potential energy,and pile efficacy was obtained.
基于最小势能原理,分析了路堤填土、水平加筋体、桩(桩顶托板)及桩间土之间的相互作用,得到了桩体荷载分担比。
2.
Theoretical solution suggests that the inclusion of geosynthetics in the fill enhances the pile efficacy and reduces the differential settlement when the soil arch is in plastic state;when the soil arch is in elastic state,there is no much difference between the cases with or without the geosynthet.
当路堤中的土拱处于弹性状态时,格栅对提高桩体荷载分担比的作用不大;当路堤中的土拱处于塑性状态时,格栅对提高桩体荷载分担比有明显的作用;当格栅与地基的相对刚度较小时,格栅对减小桩间土沉降的作用很小。
3.
An analytical solution for pile efficacy is obtained.
基于单桩等效处理范围内堤身土体受力平衡,改进了传统的HEWLETT极限状态空间土拱效应分析方法,求得了桩体荷载分担比计算的解析表达式。
2) pile-soil load share ratio
桩土荷载分担比
1.
First,through theory analysis,the pile-soil stress ratio and pile-soil load share ratio are considered to be important parameters reflecting the working property of cement-soil pile composite foundation.
本文首先通过理论分析,认为桩土应力比、桩土荷载分担比等是反映水泥土桩复合地基工作性状的重要参数。
4) load share ratio
荷载分担比
1.
Through pressure metre under embankment,the magnitude of pile-soil stress ratio and its variation with the time are measured,and the variation of pile-soil load share ratio with time is analyzed.
通过在路堤下埋设钢弦式压力盒,获得了路堤下低强度砼桩、水泥搅拌桩以及土的应力比数值随时间的变化规律,并分析了三者荷载分担比随时间的变化特性。
2.
It can be found that the load share ratio decreases as the pile spacing increases.
研究表明:桩间距越大,桩体荷载分担比越小;软土层未打穿时荷载分担比为61。
5) load sharing ratio
荷载分担比
1.
In order to analyze the load transferring mechanism of the composite foundation with rigid-flexible piles,the theoretical solution of load sharing ratio was obtained based on the elastic calculation model according to the relationship between load and settlement of composite foundation with rigid-flexible piles.
为了分析刚-柔性桩复合地基的荷载传递机理,基于弹性计算模型,根据刚-柔性桩复合地基的荷载与沉降关系,通过理论推导获得了荷载分担比的解析解,该解析解全面考虑了褥垫层、刚性桩、柔性桩、地基土的性质、面积置换率等影响因素。
2.
It is studied that composite pile of different length of core and composite pile of differen diameter of core, come to the best core length and the best core diameter and the load sharing ratio of different part of the composite pile, and failure mechanism of the composite pile is analyzed.
本文通过对不同芯长、不同芯径的刚性芯复合桩进行的试验研究,得到了刚性芯复合桩的最优芯长与芯径,桩顶不同部位荷载分担比;分析刚性芯复合桩的破坏机理。
6) pile-soil load ratio
荷载分担比
1.
The rules of variation for the bearing capacity of soil around piles, pile-soil stress ratio and pile-soil load ratio are studied.
通过钢渣桩在河南某地湿陷性黄土中的静荷载试验、土压力测试等试验的试验结果,对钢渣桩复合地基、桩间土和钢渣单桩的p-s曲线、附加应力沿深度变化规律进行了分析;研究了桩间土承载力、桩土应力分担比、桩土荷载分担比的变化规律,对钢渣单桩和碎石桩以及钢渣桩复合地基和灰沙桩复合地基等的承载力特性进行对比和分析,并对钢渣桩复合地基的环境效应进行了探讨,得出了有益的结论。
补充资料：巴尔比阿尼氏小体