1) stress-strain curve
应力-应变全曲线
1.
Experimental study on the stress-strain curve of recycled concrete;
再生混凝土应力-应变全曲线试验研究
2.
Using the ordinary compression testing machine with attached rigid auxiliary frame,uniaxial compression experiments for the reactive powder concrete were conducted;the characteristics of stress-strain curves with different water-cement ratio and different content of steel fiber were studied and compared.
采用普通压力试验机附加刚性辅助架的方法对活性粉末混凝土进行了单轴压缩试验,分析和研究了不同水胶比和钢纤维掺量下的应力-应变全曲线的特征。
3.
The cubic compressive strength and the stress-strain curve under uniaxial compression were measured and the flexural tensile strain was recorded using a dynamic strain indicator.
针对橡胶集料混凝土的抗压及抗弯性能,在500/~1500/橡胶集料体积掺量下进行立方体抗压强度以及单轴受压应力-应变全曲线试验,并利用动态应变仪测量了4点弯曲状态下的拉应变。
2) complete stress-strain curve
应力-应变全曲线
1.
Loading through a servo-hydraulic testing machine under the displacement control is used to get the complete stress-strain curve.
在应变控制加载的条件下,得到了包含上升段和下降段的应力-应变全曲线、割线泊松比和体积应变等变化规律,并与普通混凝土试验的结果进行了对比。
2.
Two calculation models are proposed for bearing capacity design of right section and non-linear analysis of structures,respectively,according to the complete stress-strain curve obtained from prism specimens of UHTCC.
对13组共273个试件进行抗压试验,研究超高韧性水泥基复合材料的抗压性能,测得材料的抗压强度、弹性模量、泊松比以及棱柱体单轴抗压应力-应变全曲线,并与相应基体的抗压性能进行对比分析。
3) stress-strain curves
应力-应变全曲线
1.
The whole stress-strain curves of combined aggregate concrete in different age with shale ceramsite and crushed stone mixed by the different volume ratio were studied,and analyzed with dimensionless processing.
研究了页岩陶粒与碎石按不同体积比混合配制的各组混凝土,在不同龄期时的应力-应变全曲线,并经过无量纲化处理分析。
2.
Based on test results of compressive mechanical properties of C20～C80 concrete under unaxial compression and at high temperature,a formula for stress-strain curves of C20～C80 concrete and several empirical calculation formulas for axial compressive strength,elastic modulus and peak strain at high temperature were suggested.
对国内进行的恒高温下C20~C80强度等级的混凝土单轴受压力学性能的试验资料进行了重分析,提出了恒高温下C20~C80强度等级混凝土轴心抗压强度、受压弹性模量、受压峰值应变等力学性能指标统一计算公式和混凝土轴心受压应力-应变全曲线计算公式。
3.
The whole stress-strain curves of structural lightweight aggregate concrete (LWAC) with strength grade from LC30 to LC55 were obtained experimentally.
测定了采用高强轻骨料配制的强度等级LC30～LC55的结构轻骨料混凝土(LWAC)的应力-应变全曲线。
5) stress-strain diagram
全应力-应变曲线
6) complete stress-strain curve
全应力-应变曲线
1.
The physical meaning of complete stress-strain curve of rock at each stage is discussed under true uniaxial compression.
讨论了单轴压缩条件下岩石全应力-应变曲线各个阶段的物理含义:提出了岩石类材料的峰前曲线基本上反映岩石的材料力学属性、而峰后曲线实际上反映岩石的结构力学属性的观点:介绍了承受均布外压的中壁圆筒测定岩石材料的应力-应变关系和强度的新方法及其结果。
2.
Formation mechanism of complete stress-strain curve underdifferent loads and its post-failure region is analyzed and compared.
论文通过对煤(岩石)在直接单轴拉伸条件下的力学实验,探讨了相关力学特性,重点对比分析了弹性模量、强度在不同加载条件下(单轴压缩、直接单轴拉伸、劈裂拉伸)的相关性和煤岩试样不同加载条件下全应力-应变曲线及其峰后特性的差异与产生机理。
补充资料：动态应力-应变曲线
分子式：
CAS号：
性质： 在具有强迫正弦振荡的动态试验中，让黏弹性体作稳定振动，以力对变形作图，在十个周期中的轨迹为一封闭曲线，称之为动态应力-应变曲线。动态试验的结果取决于试验条件：试样形状、形变方式、应变振幅、应变历程、频率和温度。从动态应力-应变曲线可以求得黏弹性体的许多动态力学性能，如从封闭曲线面积可以求得在一个周期内材料内部的发热量。
CAS号：
性质： 在具有强迫正弦振荡的动态试验中，让黏弹性体作稳定振动，以力对变形作图，在十个周期中的轨迹为一封闭曲线，称之为动态应力-应变曲线。动态试验的结果取决于试验条件：试样形状、形变方式、应变振幅、应变历程、频率和温度。从动态应力-应变曲线可以求得黏弹性体的许多动态力学性能，如从封闭曲线面积可以求得在一个周期内材料内部的发热量。
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