英汉例句

• the main reason for the fatigue fracture of material is that the specimens under action of alternating stress engender slip, finally resulting in dislocation stacking.

  材料疲劳断裂主要是因为试样在交变应力的作用下上产生滑移最后致使位错塞积而导致的。

• alternating stress not only varies in magnitude but also in direction.

  角变应力不仅大小变化，而且方向也变化。

• the ultimate fracture surface was also proposed. the calculated alternating stress intensity of the structure confirmed the fatigue failure position ulteriorly.

  对结构交变应力强度的计算进一步确定结构疲劳失效发生的位置。

• further increasing modulation period leads to the emerge of incoherent interface and the destroy of alternating stress field, accompanied by the decreased mechanical properties.

  进一步增加调制周期，两调制层之间产生非共格界面，破坏了薄膜中的交变应力场，薄膜的硬度和弹性模量也随之降低。

• it revealed that alternating stress in long time cause the bolt fatigue failure, meanwhile the failure process was also effected by superheating steam.

  认为主要原因是螺栓在长期服役中受交变应力引起疲劳失效所致。过热蒸汽介质对疲劳失效有影响。

• the corrosive fatigue damage of concrete is the result of the compound action of alternating stress and corrosion medium, and the study about this has just been.

  混凝土腐蚀疲劳破坏是交变应力与腐蚀介质耦合作用的结果，对其研究目前国内外还仅出于理论探索阶段。

• alternating stress can be seen on roof plates when the tank is under loading and unloading operation with a pressure change of oil vapour in it.

  当油罐吸油和排油时，罐内气体压力发生变化，致使顶板产生交变应力。

• statistics show that the ineffectiveness of rigs in the oil fields in north shaanxi is caused by great alternating stress on rigs.

  统计资料表明，陜北油田鉆具失效的主要原因是鉆具在井下承受的交变应力较大。

• prestressed steel wire and strand for bridge are used in the condition of high alternating stress with humidity atmosphere and sometime seawater atmosphere, which speed up the corrosion.

  桥梁用预应力钢丝钢绞线都在高的交变应力状态下服役，加上海水、潮湿环境的影响，更加速其应力腐蚀的速率。

• operational safety, creep life consumed as well as low cycle fatigue life consumption, caused by alternating stress during turbine starts and stops, are being exemined.

  考核了其安全性和蠕变寿命损耗，以及在启停过程中由于交变应力而造成的低周疲劳寿命损耗。

• first, the creep equation and relaxation equation of the modified xi yuan model under alternating stress are derived.

  第一方面是以修正的西元体模型为基础，推导了该模型在变应力下的蠕变方程及松弛方程。

• alternating stress produced by alternating dynamic ice force evidently results in the partial fatigue failure.

  交变冰力引起的结构交变应力必将导致结构的局部疲劳损伤。