stress crack的例句大全

The modified tensile stress crack propagation criterion and influence of cranny hydraulic pressure on crack propagation

修正的拉应力裂纹扩展准则及裂隙水压对裂纹扩展的影响

But many concrete box girder construction with operations in serious crack on the phenomenon that there is structural damage caused by thermal stress cracking.

但是许多混凝土箱梁在施工与运营中发生严重的裂损现象表明，存在着引起结构损裂的温度应力。

The spin coating process of PMMA membrane is studied, and the surface-quality problems such as the dissolve among layers, stress crack and lithography crinkle are solved.

研究了PMMA的旋涂成膜工艺，解决了层间互溶、应力开裂、光刻起皱等薄膜表面质量问题；

For some cases the curves of non-dimensional stress intensity factors which vary with the crack length are given.

对于一些特定的结构参数和3种铆钉柔度，给出了无量纲应力强度因子随裂纹长度的变化曲线。

The prototype observation items of the Puding RCC arch dam include stress and strain observation, temperature monitoring, observation of joints, crack and seepage pressure.

大坝的原型观测项目有应力应变观测、温度观测、渗流观测、接缝观测和裂缝观测。

Research of the temperature stress and crack has got great progress.

目前，对混凝土温度应力及裂缝的研究不断深入。

To solve this problem, the article chose the criteria based on the theory of stress intensity factor as the criteria of the crack split by using the fracture mechanics theory of concrete and considering the singularity on the crack tip.

针对这一问题，本文运用混凝土断裂力学理论，充分考虑裂缝尖端的奇异性，采用基于应力强度因子的断裂准则，作为裂缝开裂的评判标准。

By embedding the above research achievements in existing FEM computing program system, a three-dimensional computing program system was developed, which can be used to stress-deformation and tensile crack analysis of earth-rockfill dams.

将上述研究成果嵌入已有有限元计算程序系统，发展了土石坝应力变形和裂缝分析三维计算程序系统。

It worked out the tensile stress-strain curve, the load-displacement diagram, the maximal stress distribution figures and the crack history figure during the deformation and failure process of the concrete specimen.

数值模拟结果给出了混凝土拉伸应力-应变曲线和三点弯曲载荷-位移曲线，以及混凝土试件破坏过程最大应力分布图和裂纹扩展图。

Crack propagation under tensile load and calculation of stress intensity factor

拉伸载荷作用下裂纹扩展及应力强度因子计算

The experiment results show that composites with large braiding angle have complex crack forms under uniaxial tensile loading and the tensile stress-strain curves take on nonlinear characters.

实验数据表明：大编织角复合材料在单向拉伸作用下的破坏形式较为复杂，其应力-应变曲线呈现非线性特性。

Because of the constraint of experimental equipment and technology, there are quite few studies on the crack propagation mechanism of rock mass under tensile stress. Compared to the compressive strength, the tensile strength of rock mass is very low.

目前压缩条件下岩体中三维裂隙扩展演化机制的试验研究已有一些，但由于试验设备和技术方面的制约，拉伸条件下相应的成果很少。

When the tensile stress of the core layer is bigger than the tensile strength perpendicular to grain of wood, the internal crack will appear.

心层的拉伸应力与木材内裂有关，当心层拉伸应力超过木材横纹拉伸极限强度时，木材产生内裂。

The stress field and the ground surface deformation associated with a vertical tension crack in a semi-infinite ground medium

半无限地下介质中与垂直张性裂缝相关联的应力场和地面形变

The floodgate may be regarded as a series system with four main failures modes including slip along the foundation, compression failure of the floodgate toe in the downstream line, tension crack of the floodgate heel in the upper stream and non-uniform stress distributions.

软基上的水闸可看成由4种主要失效模式（沿闸基面的滑动、下游闸趾压坏、上游闸踵拉裂和上下游应力不均匀）所组成的串联体系。

After normalized water storage of the reservoir, the bank slope's stress field changed farther and impelled the tension crack expanding further up and down, but the outward development trend was weakened.

库区正常蓄水后，岸坡应力场进一步发生变化，促使拉裂缝进一步向下、向上发展，但向外发展的趋势减小。

The results show that the four failure modes were ranked from highest to lowest effect: slip along the foundation, non-uniform distributions of stress, tension crack of the floodgate heel in the upper stream and compression failure of the floodgate toe in the downstream line.

由计算结果看出，水闸闸室沿闸基面滑动为水闸的最主要失效模式，上下游应力不均匀、上游闸踵拉裂、下游闸趾压坏为次要失效模式。

Its deformation and failure concentrate on the tension and pull crack damage caused by tensile stress and compressive stress and unloading rebound.

碎裂围岩的变形破坏方式主要为坍塌、掉块以及剥落，其变形破坏机制为以拉、压应力造成的张裂、拉裂破坏及卸荷回弹。

Discussed the stress condition of periphery crack's local tension stress field created by compressing stress in far field.

讨论了远场压应力在裂纹周边附近产生的局部拉应力场的应力情况。

Pavement's temperature distribution field when suffering sudden temperature dropping was numerical simulated. Crack top's tension stress and stress intensity factor caused by thermal stress were computed, structural parameters' sensitivity analysis were made as well.

对路面突然降温时的温度场进行了数值模拟，计算了温度应力作用下反射裂缝尖端的拉应力、应力强度因子，并对其进行了参数分析。