On the basis of fatigue test data on 267 aluminum-alloy test pieces and 139 steel-alloy test pieces extracted from Handbook of Fatigue Properties of Aerial Metals, this thesis studies the law of change of the fatigue scatter factor with fatigue test stress, i.
从《航空金属材料疲劳性能手册》中取出267个铝合金试件和139个钢合金试件的疲劳试验数据,研究了疲劳分散系数随疲劳试验应力的变化规律,即在一定应力范围内,疲劳分散系数随着应力的减小而增加。
This paper introduced the structural characteristics of the engineering van that our troops had just developed and the stress tests on it,The paper also gave an analysis of the results from the tests,from which some problems had been found out and some beneficial conclusions had been produced.
介绍了我军新研制的一种厢式工程车的结构特点,对该车进行应力试验,并对试验结果进行了分析,从中找出了存在的问题,得出了一些有益的结论。
Stress tests for engine body under both pretension and explosion conditions are carried out.
同时对机体进行了预紧和爆发2种工况的应力试验。
The new approach used to evaluate the stability of petroleum logging tools is presented, in which the key content is multi-stress test, and the method used to determine MWTURE is given out.
为了评价石油测井仪器的工作稳定性,将石油测井过程描述为温度剖面图,指出用3个独立的例行试验结果体现石油测井仪器工作稳定性存在较大的局限性,为此提出了以多应力试验为核心内容的稳定性评价新方法,在此基础上给出了确定平均稳定工作时间(MWTURE)的方法。
The way of using stress spade test in silt field and analysis of its outcome are briefly stated in this paper.
本文简要论述了应力铲试验(简称TPT)在粉土场地的应用方法与成果分析,提出了利用应力铲土性指数IT来划分土类的方法和部分土类的划分标准,文中还建议在应力铲上安装孔压传感器,以进一步提高TPT的准确性。
AIRY STRESS FUNCTION METHOD FOR ANALYTIC SOLUTION OF STRESS FIELD DURING BRAZILIAN DISC TEST
巴西劈裂试验应力场解析解应力函数解法
combined stress fatigue tester
复合应力疲劳试验机
stress-rupture testing of tube
管子的应力破裂试验
direct stress fatigue machine
直接应力疲劳试验机
uniaxial stress and temperature cycling test
单轴应力-温度循环试验
cloth repeated stress machine
织物反复应力试验机
The Experimental Research on the Working Stress Measurement of Concrete by the Ring-Hole Method;
环孔法测试混凝土工作应力试验研究
During the air pressure test, boosting shall be carried out slowly and step by step.
气体压力试验时,应逐步缓慢增加压力。
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
Application of Pressure Testing During Pressure Vessel Safety Assessment
压力容器安全评定中压力试验的应用
EXPERIMENTAL RESEARCH ON VERTICAL BEARING CAPACITY OF THE PRESTRESSED CONCRETE PIPE PILE WITH TOOTH PITCH
预应力齿面管桩竖向承载力试验研究
constant strain SCC test
恒应变应力腐蚀破裂试验
Static & Dynamic Analysis of Continuous Rigid Frame Bridge and Measure Test on Concrete Stress;
连续刚构桥静动力分析及混凝土应力测试试验
Test Study of Along-Path Stress of Prestressing Strands of Long Span PC Continuous Rigid-Frame Bridge
大跨度连续刚构桥预应力束沿程应力试验研究
Experimental Research on Seismic Capacity of Precast Prestressed Short Pier Shear Wall Structure;
预制预应力短肢剪力墙结构抗震能力试验研究
Experimental Research on the Properties of Prestressed Concrete Beams after the SCC of Prestressed Bars;
预应力筋应力腐蚀后预应力混凝土梁的受力性能试验研究
This paper applies the method of ship model resistance experiment on resting water in ship circles to raft model resistance experiment.
应用船舶界有关船模静水阻力试验的方法,进行木排模型阻力试验。
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