1) failure strain energy
破坏应变能
2) Failure strain
破坏应变
1.
In present study,based on unconfined compressive tests,the relationships between failure strain and compression strength,and between deformation coefficient and compression strength are analyzed.
在无侧限抗压强度试验基础上,分析了聚苯乙烯轻质混合土的破坏应变、变形系数与抗压强度的关系;依据单向固结压缩试验,分析了不同配比条件混合土的压缩变形特性,得到压缩屈服应力和压缩模量,可为工程应用提供参考依据。
2.
The obtained data included the relationships of stress-strain,compressive strength and failure strain.
在不同温度和应变率条件下,分别对圆柱体和正方体冻结粉土进行了单轴抗压强度试验,分析比较了二者的应力-应变关系、抗压强度及破坏应变。
3.
In order to study the laws of failure strains under dynamic tension,a series of Brazilian disc and flattened Brazilian disc(FBD) samples of marble under the dynamic split tests are performed with a wide range of strain rates using split Hopkinson pressure bar(SHPB) of 100 mm in diameter.
脆性材料基于应变的强度准则逐渐受到重视,为研究岩石在动态拉伸条件下的破坏应变规律,利用分离式Hopkinson压杆对不同尺寸的大理岩巴西圆盘和带平台的巴西圆盘进行宽应变率范围的动态劈裂试验。
3) failure criterion of strain
应变破坏标准
1.
An experimental investigation was presented to study the failure criterion of strain for natural and remolded soft clay of Xiaoshan.
采用萧山原状和重塑软粘土在不同压力下固结后进行动力试验,探讨结构性软粘土在循环荷载作用下,合适的动应变破坏标准。
4) initial failure strain
初始破坏应变
1.
On the basis of the shear-lag theory, this papes proposes a finite sub-layer shear-lag model, studies the initial cracking of transverse matrix in cross-ply laminates under tension, gives the stress redistributions of transverse crack propagation, calculates the corresponding strain energy release rate, and predicts the initial failure strain of composites of this kind.
根据能量准则,预测了此类复合材料的初始破坏应变,得到了与现有实验相符的结果。
5) axial failure strain
轴向破坏应变
1.
The results of test have shown that increase of confining pressure obviously strengthens plasticity and strain hardening property of frozen sandy soil．With increase of confining pres-sure，the ultimate deviator stress strength and axial failure strain gradually increase；With de-crease of temperature，the ultimate deviator stress.
随着围压的增大，冻结砂土的极限偏应力强度和轴向破坏应变增大，随着温度的降低，极限偏应力强度增加，而轴向破坏应变减小，但是当围压为零时，轴向破坏应变不随温度变化。
6) breaking strain
破坏应变，断裂应变
补充资料：应变能释放速率
分子式：
CAS号：
性质：在线性弹性断裂力学中，把裂纹增加单位长度所需的能量。以符号G表示。对于张开型裂纹，通常用G1表示，当G1达某一临界值G1C时，材料断裂。
CAS号：
性质：在线性弹性断裂力学中，把裂纹增加单位长度所需的能量。以符号G表示。对于张开型裂纹，通常用G1表示，当G1达某一临界值G1C时，材料断裂。
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