Approach the problem during the test of sample cured in same condition;
对同条件养护试件检测过程中几个问题的探讨
It analyses the purpose of concrete structure strength quality and the making up of sample,represents the problems in the appraisal of concrete structure quality,and introduces the detecting methods which will use after, to possible increase the testing quality and the science of appraisal.
分析了混凝土结构强度质量试验的目的和试件的制作,对当前混凝土结构质量评定中的问题作了阐述,并对今后采用的检测方法作了介绍,尽可能地提高试验质量和评定的科学性。
On geometric shape of the specimen in impact tensile test;
冲击拉伸实验试件几何尺寸的研究
The difference in terms of control index and standard of typical wheel tracking test specimen was reviewed.
回顾了典型车辙试验试件成型控制指标与标准的不同,并且分析了加利福利亚HVS测试结果。
There is the size effect in roller compacted concrete specimen as in concrete specimen.
碾压混凝土试件与混凝土试件一样也存在着尺寸效应。
Thought of quality assessfion adopting test piece made of concrete structure;
对砼结构采用制取试件进行质量评定的思考
Based on the principle of calculating the stress intensity factor of SNBD test piece,a fracture toughness test system for typeⅠ and type-Ⅱ rocks was designed.
根据直缝巴西圆盘(SNBD)试件计算应力强度因子的原理,设计组建了一套岩石Ⅰ、Ⅱ型断裂韧性测试系统,测定了岩石的Ⅰ、Ⅱ型断裂韧性,并与厚壁圆筒法的I型断裂韧性测试值进行了比较。
Making of specimens for young concrete in axial tension;
早期混凝土轴心受拉试件的制作