The stochastic damage constitutional law models of concrete under uniaxial tension, uniaxial compression and biaxial tension compression combination are established.
建立了混凝土单轴受拉、轴受压与双轴拉压组合条件下的随机损伤本构关系模型。
This apparatus can be used to measure the properties of materials subjected to tension, compression and torsion separately.
该装置可分别进行材料的拉伸、压缩、扭转性能测试。
So far, we have found that the static elastic modulus of wood can only be measured through the experiments of tension, compression and bending.
到目前为止，仅通过拉伸、压缩或弯曲试验测得了木材的静弹性模量。
Its performance has been tested to the extent that the flexible sub can provide enough resistance to tension, compression and torsion.
并对其进行了性能检测，证明其中的挠性接头具有足够大的抗拉、压、扭能力。
In the meizoseismal area, there appeared a large number of fissures and fractures, consisting of types of tension, compression and shear.
震中区产生了规模较大的地面破裂带，其中有张性、压性和剪切等多种型式裂缝。
Because of the polarity of tension twining, the tension-compression asymmetry of AZ31B magnesium alloy is much pronounced when tested along extruding direction.
由于拉伸孪晶只能单向启动，AZ31B镁合金在挤压方向的动态拉压不对称性显著。
Material should be adequately strong when subjected to tension, compression, shear, bending or torsion as per the intended use.
按照材料各自用途不同，其必须具有足够的抗拉、抗压、抗剪、抗弯或是抗扭强度。
FT-B torque meter is composed of high-accuracy tension-compression type sensor and digital display.
发动机测试仪表——FT-B型转矩仪中是由高精度拉压传感器和数字显示仪表组成。
A kind of method to evaluate and test the tension-compression fatigue strength of gray cast iron was introduced in this paper.
介绍了一种评价与测试灰铸铁铸件的拉压疲劳极限的方法。
The proof strength can be used to evaluate the tension-compression fatigue strength of gray cast iron, and also used as the stress level of the tension-compression fatigue test.
利用引伸计拉力试验中的规定总延伸强度可以评价灰铸铁的拉压疲劳极限，也可以利用该数值作为预计的疲劳极限，用于拉压疲劳试验应力水平的选取。
Drill string receives the complicated stress which is tension-compression stress, torsion stress, bending stress, etc.
在长期工作中，钻具承受拉伸、压缩、弯曲和扭转等复杂应力。
On this basis, the failure criterion of concrete simultaneously considering the freeze-thaw cycle and tension-compression ratio in principle stress space and octahedral space is established.
在此基础上，分析了双轴拉-压极限强度随冻融循环次数的变化规律，并在主应力空间和八面体应力空间建立了同时考虑冻融循环次数和拉压比的破坏准则。
Tension-compression alternating regions can be formed around the rock mass during excavation process. The zonal disintegration phenomena may be brought when the geostress is too large.
地下工程开挖过程中，在洞室围岩中会产生拉压交替变化区，当地应力过大时，会产生分区破裂化现象。
Tension-compression alternating regions can be formed around the rock mass during excavation process. The zonal disintegration phenomena may be brought when the geostress is too large.
地下工程开挖过程中，在洞室围岩中会产生拉压交替变化区，当地应力过大时，会产生分区破裂化现象。
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