stress under compression

Under the control of the stress field due to the tectonic compression in the WE direction and Tectonic process deeply in the area, the formation mechanism of the thrust nappe structure system is closely related to the suture after the collision between Indonesia and Eurasian plate.

受区域上东西向挤压构造应力场和本区深部构造作用所控制，它的形成机制与欧亚板块和印度板块碰撞缝合过程密切相关。

Strength criterion for biaxial tension-compression is necessary to the scientific safety design of reactive powder concrete members under plane stress state.

通过科学的方法建立一套处于平面应力状态的活性粉末混凝土构件（如受弯构件的弯剪段）的安全设计，双向拉压应力状态下的强度准则是必需的。

It is shown that the interval tension fracture would occur repeatedly under large axial compression stress, which forms the layered failure.

研究结果表明，在很大的轴向水平压力作用下，介质会产生间隔的拉伸裂缝，形成分层断裂现象。

The experimental results showed that X-ray stress constant obtained under tensile loading was more than 10% higher than that under compression when 20 value method was applied to calculate stress.

试验结果表明，如果用2θ值法计算应力，那么拉伸加载条件下的X射线应力常数比压缩加载条件下的该常数高出10%以上。

Bom showed under the condition of ground surface deformation, tension or compression, the presence of foundation slip layer reduces the additional stress effectively, and there is an upper limit for effect of horizontal deformation of ground surface to superstructure limit.

分析与试验都表明，在地表拉伸或压缩变形条件下，基础滑动层的设置均能有效地降低墙体和加固构件的采动附加应力，地表水平变形对上部结构的作用存在上限值。

Opening point, opening angle and maximal tangential stress on ellipse edge are presented under uniaxial compression, biaxial compression and uniaxial compression with fissure water pressure respectively.

分别给出了单向压力、双向压力、单向压力与裂隙水压力共同作用3种情况下椭圆边缘开裂点的位置、开裂方向和最大切向拉应力值。

In the laboratory of constant temperature-humidity, triaxial compression creep experiments were conducted under different stress states on three kinds of sedimentary soft rock.

在常年恒温、恒湿的实验室中，在不同围压以及不同应力比条件下，对3种沉积软岩系统地进行了长期三轴蠕变压缩实验研究。

Based on the researches of the other scholars and the critical state soil mechanics, theoretical formulas of the undrained strength under K0 compression and extension stress condition were derived with consideration of induced anisotropy.

从临界状态土力学出发，考虑K0固结引起的诱发各向异性，推导了K0固结条件下三轴压缩和三轴拉伸不排水强度的理论计算公式。