查询词典 tensile stress

As polypropylene fiber has virtues of good mechanics properties and enduring chemic corrasion , which can be used improve resisted tensile stress and toughness .

聚丙烯纤维是一种弹性模量低于水泥基基体的有机合成纤维，由于聚丙烯纤维具有很好的力学性能，耐化学侵蚀的优点，它可望用于改善基体的抗拉性能与韧性性能。

The combined effect of the tensile stress and seeped water is the direct cause of dilapidation of this silty clay slope.

张应力和水的共同作用，是导致了边坡失稳的直接原因。

The damage distribution and tensile stress in the damage zone are calculated based on a modified Dugdale model and a damage evolution equation.

基于改进的Dugdale模型和已有的材料损伤率，计算了损伤区内的损伤分布和拉伸应力，讨论了损伤在整体材料破坏过程的作用。

The high temperature field did not make tensile stress and shear stress of upslope pavement increase, but it made the flexure of surface rise.

对京珠高速公路某路段车辙病害展开现场调查，调查发现该路段严重的车辙变形，60%来源于中面层，其余。

The pre-tensile stress in wire layer of new type wire wound super high pressure vessel was analyzed,and yielding stress calculation of the wire layer was been formularized.

对新型绕丝式超高压容器的缠绕钢丝层进行了预应力分析，推导出了钢丝层在预紧状态下的屈服压力计算公式，对进一步探讨和研究超高压容器的性能具有一定参考价值。

In the process of leching , porous clad of phaseglass may has tensile stress or compressile stress because of the diffrent glass compose , phase separate condition and cooling rate .

分相玻璃在浸析过程中由于组成，分相制度，冷却速度的不同，而使多孔玻璃受到拉应力或压应力，通过改善浸析条件可制得具有一定强度，没有裂纹的多孔玻璃。

Pipe heat causes linesr expansion and rurtherresult in tensile stress in the direction of pipe xale to make cracks in direction perpendicular to the axle,in the case ,the stress value is obtained by ormula=E,and if ,it is estimated with 15mm LG PEX-A Pipe as base,the sectional breaking rorce is estimated approx.7.6kg/cm2,being much more little comparing with the concrete bearing force=1,536kg/cm2and its not needed to be anxious to concrete cracking rising.

由于管子的线性热膨而使管子受轴向伸长力，从人在与管轴成直角的方向上产生裂缝，这时的应力接计算，PEX－A按直径15mm标准计算进断面破坏强度约为7.6kg/cm2，比混凝土的支持力1.58kg/cm2小得多，所以不需要考虑管子对混凝土的破坏作用。

When the top shape of osteotomes was flat,displacement and tensile stress and compressive stress were the minimum.

本实验采用三维有限元法，通过建立上颌骨三维有限元模型，模拟骨挤压器3种顶端形状，对比探讨不同顶端形状时，骨挤压器-骨组织界面的应力和位移情况。1材料与方法1.1上颌骨三维有限元模型的建立参考张彤等建立上颌骨

The result shows that, in the whole range of investigation, the main tensile stress in the tunnel vault crown and bottom is in the horizontal direction, which proves that the vertical peak particle vibration cannot totally represent the stress state of rock.

结果表明，在整个考察范围内，拱顶和底板单元的主要拉伸应力为水平方向，说明垂直振速不能完全代表围岩的受力状况。

The reasons of the silty mudstone disintegration are the expansion of water, the dissolution of cement, the tension stress and the tensile stress caused by dry-wet cycle of the rock.

粉砂质泥岩的崩解是由岩石浸水膨胀、胶结物溶解和干湿循环产生的拉应力与张应力共同引起的。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。