Distributive regularities of inner force of pile under static and dynamic load, the change of pile's side resistance, and settlement of piles are analyzed by static and dynamic load test.
通过单桩竖向抗压静载试验和动载试验,分析了静动载对桩身轴力分布、桩身侧摩阻力和基桩沉降的影响及其变化规律。
In test and measurement system, if the dynamic characteristic of sensors can not meet the requirement, sensors will cause dynamic errors.
在测试系统中,若传感器的动态特性不能达到系统的要求,测量系统就会出现误差。
Based on a large number of dynamic shear tests, several mechanical models of dynamic shear test of bulk materials have been established in this paper.
本文在大量动态直剪试验的基础上,建立了散体在振动场作用下剪切试验的几个力学模型。
Soil dynamic properties index about the test site were acquired, pulse echo dynamic test figures of model piles enclosed with soil and without soil were also acquired and analysed systematically.
获得试验场地土动力特性指标和桩周有土、无土两种情况下模型桩的反射波特性曲线,并进行了系统分析。
The dynamic model of the test bed includes dynamical equation of simulation impact for vehicle, dynamic response and contrast analysis of the experimental results.
该试验台动力学模型包括汽车模拟碰撞动力学方程、动态响应及试验结果对比分析。
The relationship between static and dynamic friction coefficients of the rigid blocks with smooth surfaces has been studied preliminarily by means of a dynamic test of rigid blocks in this paper.
本文通过刚块动力模型试验,对具有光滑表面刚性块体的动、静摩擦系数关系进行了初步探讨,并以模型试验结果验证了离散元数值模型的正确性。
Static and dynamic load test in the filed of precast static pressure piles have been performed by use of combination equipment of static and dynamic load.
利用该装置对某工程混凝土预制静压桩进行了模拟交通荷载的现场静、动载试验。
Some behaviors of saturated flyash such as pore water pressure, dynamic strength, and dynamic deformation are studied by the dynamic torsional shear test.
通过动扭剪试验研究饱和粉煤灰的动孔隙水压力特性、动强度特性以及振陷变形特性。
Based on engineering detection test, the application of high strain dynamic method in steel pile dynamic test is expounded. And the actual application of high strain dynamic testing is discussed.
结合工程检测实践论述了高应变动力测试技术在钢管桩检测中的应用,并对高应变动力测试技术的实际应用进行了探讨。
It can be used for simulating variety of loads, and doing dynamic loading test. Simulating results indicate that this system possesses good dynamic performances and meets the design requirements.
该系统能模拟多种负载,且能进行动态加载试验,并对该系统的几种工况进行仿真研究,仿真结果表明该系统动态性能良好,满足设计要求。
The paper introduced the process of dynamic equilibrium test on flywheel of the press, and the efficiency of dynamic equilibrium test is increased by the standardization of balance masses.
本文介绍了压力机飞轮动平衡测试过程,通过配重块标准化提高了压力机飞轮动平衡测试的效率。
The experimental results of a blasting centrifuge model test are numerically modeled and compared by using the fluid dynamic mechanics theory and dynamic finite element method.
利用流体动力学理论和动力有限元方法,对一受爆震波作用下的离心机模型试验结果进行了数值模拟与比较,并给出了几种典型屏障物对爆炸防护的影响。
The dynamic secant elastic modulus is introduced to analyze the test data, and the results indicate that the dynamic secant elastic modulus-strain curves of all test models are hyperbolic type.
采用动割线模量的概念对试验数据进行了分析,认为不同试样动割线模量与动应变的关系曲线都符合双曲线的变化规律。
The tests include compaction test, unconfined compression test, dynamic strength and dynamic strain test and so on.
包括击实试验、无侧限强度试验、动应变和动强度试验等。
The dynamic behavior of an arch-gravity dam during earthquakes is determined by the gelatin-model dynamic test, gypsum-model dynamic test and the approximate analysis.
本文对一个拱形重力坝进行了软胶模型和石膏模型动力试验;
We have derived the model laws for the dynamic model experiments, finished the dynamic test of the model and gotten good accuracy.
推导了压路机的动态试验的模型律,并完成了相应的模型动态实验,证明有良好的精度。
Dynamic triaxial test is mainly used to determine the dynamic shear modulus & dynamic damping ratio of soil, which are the important parameters for seismic response analysis.
动三轴试验主要确定土的动剪切模量和土的动阻尼比,而这些参数又是地震动反应分析中的重要参数,该参数的取值小直接影响了桥梁的勘察设计。
Finally, the dynamic mathematic model has been put into the simulation-testing platform to test the static simulation precision and dynamic response specific characteristic of the model.
并且将本模型嵌入到现有仿真平台进行仿真试验,得到一系列的仿真数据,用以检验模型的精确度和动态响应特性。
The primary method and applicable fields of dynamic test and dynamometer in dynamic machinery equipment are summarized.
综合论述了动力试验与测功机在动力机械设备测试的基本方法和应用场合。
The paper discusses basic concepts in dynamic slicing at first, then presents a dynamic slicing method based-on dynamic flow, it′s application in software test and program debugg.
介绍了动态切片的基本概念,并将程序依赖图算法应用于动态切片,从而达到缩小程序分析范围的目的,讨论了动态切片在程序调试和软件测试中的应用。
Dynamic triaxial test system is a basic equipment for researching soil dynamic properties.
动三轴试验机是研究土的动力性质的最基本试验设备。
The model test investigations of directed fracture blasting have been carried out by using the super dynamic measuring system and the 3-dimensional laser holographic dynamic photoelastic instrument.
采用三维激光全息动光弹超动态综合测试系统进行了定向断裂爆破模型试验研究。
In this paper, a new detection approach to jointly use static plate loading test, dynamic penetration test and dynamic rigidity test and to establish associated mathematic model is proposed.
提出了一种利用平板静力载荷试验、动力触探、地基动刚度测试三种基本手段,建立相关数学模型,主要应用后两种手段进行联合检测的新思路。
It shows that the dynamic properties of the first steps by theory essentially agree with that by practical test, and that the impulse response method is efficient in dynamic test of bridge.
结果表明理论与实测的前几阶结构动力特性基本吻合,用脉动法对桥梁结构的动力特性进行测试是有效的。
The dynamic and static strength of frozen silty clay are studied based on the results of the low-temperature dynamic and static triaxial test with samples taken from Qinghai-Tibet Railway.
直接针对采自青藏铁路工程中的粉质粘土,根据低温动、静三轴试验结果,进行了冻土的动强度与静强度对比研究。
[abstract] This paper utilize the model box system designed by soil dynamic department of tongji university, making a series of dynamic test of different moisture content of iron ore powder.
【摘要】采用同济大学土动教研室设计的模型箱设备对不同含水率下的铁矿粉进行一系列的动力试验。
Dynamic characteristics and seismic response of the system were studied, and dynamic response of squeezed branch piles was analyzed based on the test data.
根据试验测定的数据,研究了支盘桩-高层建筑结构体系的动力特性和地震反应,重点分析了支盘桩的动力响应。
The test results are compared with calculated values of elastic—plastic dynamic analysis, thus the appropriateness of pseudo dynamic test method and reliability of calcula…
文中将试验结果与弹塑性动力分析的计算值进行了对比分析,从而说明拟动力试验方法的妥当性与计算方法的可靠性。
The dynamic characteristics of loess in Irkutsk, Russia are studied by using the dynamic triaxial test.
利用动三轴实验系统 ,对俄罗斯伊尔库茨克地区黄土的动力特性进行了研究 。
The dynamic characteristics of loess in Irkutsk, Russia are studied by using the dynamic triaxial test.
利用动三轴实验系统 ,对俄罗斯伊尔库茨克地区黄土的动力特性进行了研究 。
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