1) ultimate flexural strain
极限弯拉应变
2) flexural ultimate tensile strain
弯拉极限拉应变
3) ultimate fiexural-tensile strain
极限弯拉变形
1.
Influence of polyacrylonitrile fiber on mortar dry shrinkage and ultimate fiexural-tensile strain properties are studied in this paper.
研究了聚丙烯腈纤维对砂浆的干缩和极限弯拉变形的影响。
4) Ultimate tensile strain
极限拉应变
1.
The ultimate tensile strain of the composites was measured by half-bridge strain guages corresponding to the loads measured by the full-bridge strain gauges.
各水平测点处起裂荷载对应的半桥应变片的应变值即为材料的极限拉应变,根据最大应变开裂准则,利用半桥法可测得裂缝临界长度的范围。
2.
This paper analyzes the influence of SRA on the shrinkage-cracking property of HPC by designing five check-up experiments including desiccation-shrinkage,autogeous shrinkage,fiat-restraint,anti-chloride ion penetration and ultimate tensile strain.
设计了干燥收缩、自收缩、平板约束、抗氯离子渗透性以及极限拉应变等5种试验方法来检验减缩剂对高性能混凝土收缩开裂性能的影响。
3.
The ultimate tensile strain of the composites was measured by half-bridge strain guages corresponding to the loads measured by the full-bridge strain gauges.
各水平测点处起裂荷载对应的半桥应变片的应变值即为材料的极限拉应变,根据最大应变开裂准则,利用半桥法可测得裂缝临界长度的范围。
5) allowable ultimate tensile strain
允许极限拉应变
1.
The value of the allowable ultimate tensile strain,prestress level,and prestress loss of RC beam externally strengthened with prestressed CFRP sheets are proposed based on the domestic and abroad researches.
通过试验及对国内试验数据分析,提出了预应力碳纤维加固混凝土梁碳纤维的允许极限拉应变的上限、施加的预应力水平、预应力损失的取值,为工程结构加固提供了一定的参考依据。
6) steel ultimate pulling strain
钢筋极限拉应变
1.
Physical meanings and controllingmethods of Introducing steel ultimate pulling strain in new bridge norm;
新规范引入钢筋极限拉应变限制的物理意义及控制方法
补充资料：昌德拉塞卡极限
简并矮星的质量上限。白矮星是一种依靠简并电子压力来抗衡自引力而维持稳定平衡的简并矮星。二十世纪三十年代，昌德拉塞卡研究了这种星的平衡和稳定性质，利用牛顿引力理论中的无转动球对称星体结构方程（见恒星球的平衡和稳定），并用理想费密气体方程作为简并电子的物态方程， 证明存在一个质量上限 Mc≈1.44M⊙,式中M⊙为太阳质量。当星体的质量小于Mc时,存在稳定的平衡解；当大于Mc时，没有稳定的平衡解。也就是说，简并矮星的最大质量Mc就是昌德拉塞卡极限。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条