1) Large diameter pile
大直径桩
1.
Research on axial bearing behavior of large diameter piles;
大直径桩的竖向承载性能研究
2.
Using the ABAQUS software,the static load testing results of two large diameter piles have been simulated by the three-dimensional finite element numerical method.
土的弹塑性本构模型分别采用扩展Drucker-Prager模型和Mohr-Coulomb模型,桩-土接触面采用主从接触面模型,利用ABAQUS软件,对两根大直径桩的静载荷试桩结果进行了三维有限元数值模拟,结果表明:当土的内摩擦角Φ≤22°时,采用扩展Drucker-Prager模型较Mohr-Coulomb模型更好地模拟出大直径单桩竖向荷载作用下的荷载-沉降关系曲线;但当Φ>22°时,Mohr-Coulomb模型也能很好地模拟出大直径单桩的荷载-沉降关系曲线。
3.
This paper introduced the principle of sliding micrometer in test of large diameter pile body, and compared it with traditional method and indicated that t his kind of method has the merit of accurate test result and can appraise the quality of pile body.
该文介绍了大直径桩桩身检测中的滑动测微计测试原理,并与传统的检测方法做了对比,说明了其具有测试精确,可全面评价桩身质量等优点,列出了数据分析处理的具体方法,最后给出了工程实例。
2) large-diameter pile
大直径桩
1.
Study on the relationship between the bearing capacity and settlement of large-diameter pile;
大直径桩承载力与沉降关系的探讨
2.
Based on analyzing the characteristic of soil resistance surrounding large-diameter pile,the hyperbola model of soil resistance surrounding pile and the parameters of the model by the experiment were given.
本文根据粘性土大直径桩在竖向荷载作用下物理变化过程的力学特性,建议桩侧摩阻力的模型采用双曲线模型,其参数可通过室内土工试验和原位测试确定。
3.
Owing to the fact that the bearing capacity of large diameter pile is very strong, to obtain the integrated relationship of load settlement of large-diameter pile by site test is very difficult,Whether to the load conditions or to the test techniques.
对于大直径桩 ,要通过现场静载试验来得到桩基础完整的荷载 沉降关系 ,以确定其极限承载力 ,无论是从加载条件还是测试技术上讲都是很困难的。
3) large diameter piles
大直径桩
1.
The large diameter piles (LDPs) not only have stronger bearing capacity with less deformation, but also have some other advantages: flexible in application, simple in computation, convenient for construction, and economical in materials consumption, etc.
大直径桩不但具有很高的承载力和较小的变形,而且还具有使用灵活、计算简洁、施工方便、节省材料等优点,因而被工程上日益广泛地采用为首选的深基础型式。
5) big diameter pile
大直径桩
1.
Construction difficulties and its counter measures of big diameter piles in bridges;
桥梁大直径桩施工难点及其对策
6) major-diameter single stake
大直径单桩
1.
This paper analyzes the vertical loading transmission mechanism of major-diameter single stake and its transmitting shape.
分析大直径单桩的竖向荷载传递机理与传递形状,其变形特征为缓变型。
补充资料：当量比表面直径、表面积体积平均直径
分子式：
CAS号：
性质：又称当量比表面直径、表面积体积平均直径。是颗粒群表面积分布的平均直径。其意义为与颗粒群的粒形相同，总体积相同、总表面积相同，且粒度均匀的一个假想颗粒群的粒度。亦即指与该颗粒群的粒形相同，比表面积相同的一个颗粒的粒度。
CAS号：
性质：又称当量比表面直径、表面积体积平均直径。是颗粒群表面积分布的平均直径。其意义为与颗粒群的粒形相同，总体积相同、总表面积相同，且粒度均匀的一个假想颗粒群的粒度。亦即指与该颗粒群的粒形相同，比表面积相同的一个颗粒的粒度。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条