And high strain dynamic tests were employed to discuss the behaviors of the expanded branches.
阐述了挤扩多支盘桩在软土地区的应用情况,通过现场静载荷试验,分析了钻孔灌注桩和挤扩多支盘灌注桩的承载力,采用高应变动力试验方法,研究了多支盘灌注桩的承载性质,从而提高了支盘的承载力。
In a case,the high strain dynamic tests was employed to analyze the defects of PHC pile,such as the broken pile,the defect at pile meet or the broken tip.
从一维波动方程的有限差分解,导出了变截面的应力波传播公式和桩身完整性的表达式;结合工程实例,采用高应变动力试验分析了预应力高强混凝土管桩(以下简称PHC桩)的桩身断裂、接桩缺陷和桩尖破碎等缺陷以及桩身多缺陷情况;讨论了高应变动力试验结果的可靠性。
Discussion on the detection risk of foundation piles dynamic high strain test
基桩高应变动力试验的检测风险探讨
The Comparative Test Research of Single Pile's Capacity of Enduring Compressive through Static Load Test and Dynamic Test Method
单桩竖向承载力静载荷试验和高应变动力检测对比试验研究
3D Physical Model Research on the Deformation-Failure Mechanism of Rockmass under High Stress in Deep-mining
深埋高应力围岩变形破坏三维物理模拟试验
Test of the Dynamic Triaxial Stress-strain Hysteresis Curve of the Sand Soil and Study of its Characteristics of Dynamics
砂土动三轴应力应变滞回曲线试验及其动力特性研究
Model test study of influence of ground fissure movement on stress and deformation of soil mass
地裂缝活动对土体应力与变形影响的试验研究
Experimental Study of the Dynamic Strength Characteristics and Rresidual Strain of Ice-Rich Frozen Soil
高含冰量冻土动强度和残余应变的试验研究
Experimental investigation into dynamic compressive mechanical properties of LY12 at high strain rates and high temperatures
高温、高应变率LY12铝压缩动态力学性能实验
Study on Reaction Kinetics of Direct Coal Liquefaction by Using the Autoclave;
煤直接液化反应动力学的高压釜试验研究
EXPERIMENTAL STUDY ON INFLUENCES OF STATIC AND CYCLIC DEFORMATIONS ON STRUCTURAL SOFT CLAY WITH STRESS LEVEL
应力水平对结构性软黏土静力和动力变形特性影响的试验研究
experimental fusion power reactor
实验聚变动力反应堆
Static Numerical Analysis and Shake Table Test on Geogrid-Reinforced Earth Embankment in Highway;
加筋土高路堤的静力变形计算分析与动力模型试验研究
Experimental Study on Effect of Rotation of Principal Stress Orientation on Saturated Sand
主应力方向旋转变化条件下饱和砂土的动力特性试验研究
The Dynamic Test and Dynamic Response Analysis for an Earth-Rock Dam
某土石坝的动力试验和动力反应分析
constant strain SCC test
恒应变应力腐蚀破裂试验
Comparative Study on High Strain Dynamic and Vertical Static Load Testing of Bearing Capacity of High-Strength Prestressed Concrete Pipe Piles;
高强度预应力管桩单桩竖向承载力动静试验对比研究
Experimental Study on Size Effect of Dynamic Deformation of Sandy-gravel Material Subjected to Cyclic Loading
尺寸效应对砂砾料动力变形特性的影响试验研究
Design and Application of an Automatic Control System for Inertia-variable High-speed Rotor Tester;
可变惯量高速转子试验台自动控制系统设计和应用
Experimental Research on Frequency Conversion Hydraulics Power Unit of Numerical Control Machine Tool
数控机床变频液压动力单元试验研究