1) complete stress-strain permeability test
全应力-应变渗流实验
2) seepage stress
渗流应力
1.
Terzaghi s one-dimensional consolidation theory is modified by considering seepage force, the consolidation equations under both upward and downward seepage are derived and the distribution of the seepage stress during consolidation is also analyzed.
考虑渗流力的作用,对太沙基一维固结理论进行了修正,给出了向上及向下渗流时固结度的表达式,并分析了固结过程中渗流应力的变化规律。
3) alternating(repeated) stress test
交变应力实验
4) complete stress-strain
全应力应变
1.
According to cracking mechanism of rock, this article presents a model of complete stress-strain under uniaxial compress in minute cracking.
根据岩石的破裂机理,本文提出了在单轴压力下的全应力应变关系的微观破裂模型。
2.
Electro-hydraulic servo tests of complete stress-strain process of coal samples are conducted by using the electro-hydraulic servo controlled rock mechanics testing system and the numerically controlled transient .
阐述了高瓦斯煤力学介质属性、微结构模型、渗透特性及其孔裂隙和破碎块度的分形特征;利用电液伺服岩石力学试验系统,以数控瞬态渗透法进行了煤样全应力应变过程的电液伺服试验,研究了全应力应变过程中煤样渗透性的变化特征。
3.
Electro-hydraulic servo tests of four standard coal samples under complete stress-strain process are conducted by using the electro-hydraulic servo controlled rock mechanics testing system and the numerically controlled transient permeability method.
02型岩石力学实验系统进行了3块标准煤样全应力应变过程的电液伺服试验,给出了主应力差、煤样渗透率、非Darcy流β因子和加速度系数与轴向应变关系曲线。
5) complete stress-strain process
全应力-应变
1.
Experimental on gaseous seepage properties of sandstone in complete stress-strain process
砂岩全应力-应变过程气体渗透特性实验
6) rheological stress
流变应力
1.
Through thermal simulation compression experiment of tank used aluminium alloy,the influence of rate of deformation and deformation temperature on rheological stress were analyzed.
通过对罐用铝合金进行热模拟压缩实验,分析了变形速率、变形温度等参数对流变应力的影响,计算出了该合金的材料常数,并建立了该合金稳态流变应力模型。
2.
20/s and at constant temperature in the range of 450~500 ℃ were conducted on the 35steel and 45steel on the basis of the rheological stress constitutive model of 20steel.
为了进一步研究温度和应变速率对固体金属材料的粘性性质及其流变力学特性的影响,在建立20号钢的高温流变应力模型的基础上又对35号、45号碳素钢在温度为450~550℃和等应变速率(0。
3.
The experimental results indicated that the rheological stress was influenced by both strain rates and deformation temperature,and it increased with increasing strain and tends to be constant afte.
采用圆柱试样在Gleeble-1500热/力模拟试验机上进行高温压缩变形试验,研究了2124铝合金在高温塑性变形过程中流变应力的变化规律。
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