crack的例句大全

Ultrasonic tandem method is usually adopted to detect the weld seam of a high pressure container in which dangerous flaws exist, such as boundary unblended and crack.

高压容器的焊缝常存在边界未熔合、未焊透、裂纹等问题，一般利用超声波串列扫查方法对焊缝进行无损检测。

This paper presented design of a magnetic wheel driven automatic scan device utilizing magnetic belt navigating, fiber sensor examining in order to the weld seams of high pressure container which often exist boundary unblended, unweld, crack etc.

针对高压容器焊缝常存在边界未融合、未焊透、裂纹等危害性缺陷，设计了一种利用磁带导航、光纤传感器检测、磁轮驱动的自动扫查装置。

There is a crack in the courtyard wall.

院墙上裂了一道缝儿.

The Study of the Crack Formed by HRC Inspection in Nodular Cast Iron

球墨铸铁测定洛氏硬度形成裂纹的研究

Study and application of HLC concrete admixture for crack and permeation resistance

HLC抗裂防渗剂的研究和应用

He that would eat the kernel must crack the nut.

要把果仁吃,就得碎果壳.

What kind of healthy food does the adolescent of crack period need?

变声期的青少年需要什么样的健康饮食?

Effect of hot-rolled process on transversal crack of cold draw pipe

热轧工艺对冷拔管横裂缺陷的影响

Analyzing bucket teeth material and welding crack, the reason was found out.

分析斗齿材质与焊接裂纹的关系, 找出产生裂纹的原因.

In the present work discovering cutter mark of machining become surface fatigue crack fountain.

在试验过程中发现,疲劳裂纹源多为机加工留在表面的刀痕、划痕.

The rolling contact fatigue life was found to be markedly related the subsurface crack propagation angle.

理论分析和试验结果表明,接触疲劳寿命与次表面裂纹扩展角之间存在着明显的对应关系.

High-strength alloy steels can experience rapid crack propagation from stress corrosion under certain loading conditions.

高强度合金钢在一定的载荷下承受应力腐蚀会造成裂纹的快速扩展.

Meanwhile , this work shows that crack propagation is limited and stable under cyclic compression.

研究表明,裂纹在循环压缩载荷作用下的扩展能力是有限的、稳定的.

Shlyannikov , Z . B . Kuang , F . P . Yang ( 2004 ), Surface fatigue crack growth behavior , Russian journal Power Engineering Problems.

杨凤鹏, 林卓英 ( 2004 ), 表面裂纹疲劳扩展的试验, 北京科技大学学报.

The traditional theory of propagation of fatigue crack is transformed by the closure phenomenon of crackfatigue.

疲劳裂纹的闭合现象改变了传统的疲劳裂纹扩展理论.

The result shows that torque, fatigue crack and material are the main reasons for the breakage.

认为扭振 、 疲劳裂纹及材质是导致万向接轴扁头断裂的主要原因.

In this paper, the finite element method based on GTN model is used to investigate the ductile crack growth behavior in the three-point bending specimens of the dissimilar metal welded joint.

本文采用内嵌GTN损伤模型的有限元方法，建立了核电异种金属焊接接头三点弯曲试样的有限元模型，数值模拟延性裂纹的起裂和扩展行为。

The fatigue crack under thermal load extension is analyzed in this paper.

用试验的方法研究了热疲劳裂纹的扩展过程.

The main reason of the diesel engine breakdown is the crack appeared in the short arm bolt of the connection rod caused by disqualification of chemical composition, microstructure and properties.

机损事故主要原因是连杆材料成分、组织与性能不合格导致连杆定位齿上出现裂纹，从而引发短臂处连杆螺栓早期疲劳断裂。

The fatigue testing heterogeneous plates showed that the mechanical heterogeneity affected the fatigue crack growth rate.

试验表明,力学不均匀性影响疲劳裂纹扩展速率.