The paper describes the measurement method for model surface temperature and model surface illumination strength in wind tunnel optical pressure measurement test by the virtual instruments.
本文介绍了在风洞光学测压试验中应用虚拟仪器技术对模型表面温度和模型表面光照强度的测量方法。
Standard Test Method for dielectric breakdown voltage and dielectric strength of D149 ASTM solid electrical insulating materials at industrial power frequencies.
ASTM D149固体电绝缘材料在工业电源频率下的介电击穿电压和介电强度的试验方法。
This paper introduces a kind of new method of cool rolling, shock and rolling, for making rounds of high strength bolts. Its working principle and test results are described.
介绍了一种用于高强度螺栓圆角冷滚压的新方法——冲击滚压,简述了它的工作原理及试验结果分析。
Rapid wet strength test method of fruit cultivation bag paper can be applied for production and quality control.
采用生产快速检测方法检测育果袋纸的湿强度,可以满足生产及产品质量控制要求。
Through test and analysis of working stress on balance beam and lengthwise beam of dozer frame, a strength design method and the basis for compiling load spectrum are given in the paper.
通过对推土机平衡梁和车架纵梁的工作应力测定与分析,掌握了推土机的强度设计方法,为编制载荷谱打下基础。
The influence of cement soundness on concrete strength and the method of simple test for soundness of cement in concrete have been discussed.
讨论了水泥安定性对混凝土强度的影响以及混凝土中水泥安定性的简易检验。
For mixture, as is still the major domestic use of the Marshall system, grading, testing methods, so this study is to use the Marshall method of its stability, freeze-thaw splitting strength test.
混合料部分,由于国内主要采用的仍然是马歇尔体系的级配,试验方法,所以本研究主要也是使用马歇尔方法对其稳定度,冻融劈裂强度进行检验。
Diametral point load test is a very promising, simple and accurate method for obtaining compressive and tensile strength data of rock core.
用岩芯进行径向点荷试验,是简单而较精确地获得岩石抗拉、抗压强度的极有前途的方法。
Test method for ASTM D149 solid electrical insulating materials at commercial power frequencies the dielectric breakdown voltage and dielectric strength.
ASTM D149固体电绝缘材料在工业电源频率下的介电击穿电压和介电强度的试验方法。
Delay: damage test method suitable for high strength steel hydrogen brittleness test, is a sensitive and reliable test method.
延迟破坏试验﹕此法适合于超高强度钢的氢脆试验﹐是一种灵敏而可靠的试验方法。
From increasing the strength and density of concrete to start, the test and research were carried out for the sample of cement mortar by using PIC method in this paper.
从提高混凝土强度和密实性出发,采用“PIC”法对水泥砂浆试块进行试验和研究。
The leg strength percentage method will become a new and more accurate indirect method for determining the or in anaerobic power test.
腿力百分比法会成为一种新的更为准确的无氧功率实验适宜负荷间接确定法。
The paper analyse the influence of test area, test condition and apparatus on result while using Hydraulic method for determining fabrics' bursting strength.
本文简述采用弹性膜片法测定织物的胀破强力时,试验面积、试验条件和设备仪器等因素对织物胀破强力的影响。
The method of ultrasonic and pullout test can get higher precision for measuring concrete compressive strength.
超声拉拔综合法用于检测砼的强度,可以提高测试精度。
The method of ultrasonic and pullout test can get higher precision for measuring concrete compressive strength.
超声拉拔综合法用于检测砼的强度,可以提高测试精度。
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