The porosity test for sandstone was conducted at various temperature level and various effective stress level.
在不同温度水平和不同有效应力水平下,进行了砂岩的孔隙度试验。
On the base of actual bridge observation and test research, this paper discusses the temperature stress effect to concrete box girders which caused by temperature load.
在实桥观测与试验研究的基础上,对温度荷载所产生的温度应力对混凝土箱梁的作用进行了探讨。
By the test of numeric simulation, under various exit velocities the changed rules of stress, temperature and land size about the die are analyzed in this paper.
本文利用数值模拟实验,分析了不同出口速度下的模具应力、模具温度和模具工作带尺寸的变化规律。
On the ground of analytical and test data, it gives out the revision formulas for buried pipeline temperature stress which take into account such factors as soil temperature and "constrain limit".
在分析和测试数据基础上,给出了包括地温和“约束度”因素在内的埋地管道温度应力的修正公式。
Shortterm shear behaviors depend on loading rate and test temperature while the shapes of the shear creep curve and the creep lives depend on test temperature and stress.
瞬时剪切行为存在加载速率、温度相关性;剪切蠕变曲线形状和蠕变寿命与温度及应力大小有关。
The value of stress under air pressure test shall not exceed 80% of the yield point of the material in test temperature;
气体压力试验时的应力值,不得超过试验温度下材料屈服点的80%。
The value of stress under hydraulic pressure test shall not exceed 90% of the yield point of the material in test temperature;
液体压力试验时的应力值,不得超过试验温度下材料屈服点的90%;
The corrosion resistance of 07X16H6 precipitation hardening stainless steel in tempered state was studied using high temperature oxidation, salt-spray test and stress corrosion test.
通过高温抗氧化、盐雾腐蚀和应力腐蚀试验研究了07X16H6沉淀硬化不锈钢在使用状态(回火态)时的耐蚀性能。
The test results show that the porosity of sandstone decrease with the increasing effective stress at the fixed temperature level, following the law of negative exponent.
试验结果表明,在温度水平一定的条件下,砂岩的孔隙度随有效应力的增加而呈负指数规律减小;
According to the analysis of test results, the mechanism of the effect of temperature and effective stress on the permeability of sandstone is proposed.
通过对试验结果的分析,初步提出了温度和有效应力对砂岩渗透率的影响机理。
Test results show that the method can simulate turbine blade key section "s working" stress field "and temperature in the laboratory and give reasonable life data for turbine blade."
试验结果表明:试验方法能够模拟涡轮叶片考核截面在实际工作状态下的应力场和温度,利用所提出的试验方法和分析技术得到叶片的寿命数据是合理的。
The test results show that for a certain type of soil its stress-strain behaviour mainly depends upon strain rate and temperature.
试验结果表明,对一定土质及含水量的冻土,其应力-应变性状主要取决于应变率及温度。
The effect of loading rate, test temperature and pre-plastic deformation on hydrogen induced apparent yield stress reduction have been investigated.
研究了变形速度,试验温度以及预先塑性变形程度对氢致表观屈服强度下降的影响。
The theoretical study also shows that HMA Poisson's ratio becomes the function of temperature and stress at high temperature of large load, and validates the test results.
理论分析也认为混合料泊松比是温度和应力状态的函数,验证了试验测试结果。
This paper describes the significance and role of the initial test load holding time in the tensile stress relaxation test at room temperature for the pre-stressed rolled steel.
本文探讨了预应力钢材常温拉伸应力松弛试验中,初始试验力保持时间的意义与作用。
Taking the stress on Boiler's drum of No. 7 generator in he-shan Thermal power plant for example, the procedure and formula for data processing of the stress test under high temperature is introduced.
以合山电厂7号机组汽包的高温应力测试为例,介绍高温应力测试的方法和数据处理公式。
The test and calculation analysis of temperature stress of a frame structure with complex plane and super-length span are introduced in detail.
结合一具体工程介绍了复杂平面、超长跨度的框架结构温度应力的测试工作及计算分析。
Meanwhile, an albino rat thermoresistant stress model was set up by the high-temperature-method in the test.
试验还采用高温法制作小白鼠热应激模型。
Comparing with the bulk pharmaceutical, the Numbers and content of impurities in preparations have been increased, especially after stress test in solutions with elevated temperature.
制剂中有关物质的种类和含量较原料药均有所增加,加热处理样品后有关物质含量增加显著。
Comparing with the bulk pharmaceutical, the Numbers and content of impurities in preparations have been increased, especially after stress test in solutions with elevated temperature.
制剂中有关物质的种类和含量较原料药均有所增加,加热处理样品后有关物质含量增加显著。
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