surface crack的例句大全

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.

Aim at the old bridge ′ s damage condition, it mainly took the out-body prestress methord and added the incasement squeezing and crack pouring, sticking armor plate, rebuilding the bridge surface ways which made the old bridge ′ s reinforcement successful.

针对旧桥的病害现状，采取以体外预应力为主，并辅以箱内压浆灌缝、粘贴钢板、再造桥面系等加固方法，使某旧桥加固获得了成功。

Unbound aggregate base can efficiently retard the reflexion of cracks to asphalt pavement surface, which is aroused by the shrinkage crack of semi-rigid base in the inverted structure.

半刚性基层沥青路面作为过渡层时，可以有效改善半刚性基层收缩裂缝的反射裂缝的发生。

Treat ment of Horizontal Propane Tank Surface Pit after Crack Polishing

在用卧式丙烷储罐表面裂纹打磨后凹坑缺陷的处理

Analysis and repair of crack in surface layer of surfacing test plate of hydrogenation heat-exchanger

加氢换热器堆焊试板表层裂纹的分析与处理

The Effect of the Machining Accuracy of the Test Specimen's Strained Surface on Cold Bend Crack

试件受拉面的加工精度对冷弯裂纹的影响

Glass is a kind of high-strength inorganic non-metallic material, but because of the micro-crack in the surface, glass actual strength is less one-percent of its theoretical strength.

玻璃本身是一种高强度材料，由于受表面微裂纹的影响，玻璃的实际强度仅仅是其理论强度的几百分之一。

The research results showed that the slab surface temperature dropping into the third brittle zone played an important role in causing transverse crack formation of microalloyed slab.

研究表明，铸坯表面温度落入钢的第三次脆性温度区是造成铸坯表面横裂的一个重要原因。

The polypropylene fiber concrete has excellent tensile performance, crack resist-ance, ductility and load-carrying capacity and especially the polypropylene fibers can contribute to good control of early cracking in the surface of concrete.

聚丙烯纤维混凝土具有优良的抗拉性能、抗裂度、韧性和承载力，特别是对水泥混凝土表面的早期开裂控制起到了良好的作用。

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

These series satisfy all of the governing equations, crack surface boundary conditions term by term. Furthermore, some additional multi-valued terms in these series are introduced to satisfy the prescribed resultant conditions of forces and single-valued conditions of displacements around pin-holes.

该级数逐项满足弹性力学所有基本方程、裂纹表面边界条件与绕钉孔的合力平衡条件以及位移单值条件。

The surface through-thickness interface crack in piezoelectric thin film under the laser irradiation is studied and numerically solved by ANSYS.

对激光作用下的压电薄膜表面贯穿裂纹进行分析，并利用ANSYS进行数值计算。

Three-dimensional effect of surface fatigue crack propagation

表面疲劳裂纹扩展的三维效应

One is based on three-point bending test, which uses single-faced coating samples. During the bending, the crack is induced by the tensile stresses in the surface of coating, followed by extending to the interface.

三点弯曲试验使用单面涂层试样，并利用涂层弯曲变形产生的拉应力促使裂纹从涂层表面萌生并扩展到膜基界面上。

Engineering Solution and Finite Element Solution of Crack Tip Opening Displacement for Surface Plate with Center Through Crack

中心裂纹板张开位移研究

Crack propagation conducts alternatively between the weld zone and the partially molten zone, and is not strictly to rupture at W/ F boundary surface.

裂纹扩展在焊缝区和半熔化区之间交替进行，并非严格按W／F界面破断。

This kind of periodic hot and cold alternation and deformed tension lead to mechanical fatigue and cause tiny crack on the surface of roll shell.

这种周而复始的冷热交替以及在变形应力作用下，引起辊套表面机械疲劳而导致微裂纹产生。

In the present paper, by using silicon rubber made in China, the successful measurement results of displacement fields in crack tip surface are concisely introduced.

本文简要介绍作者们利用国产硅橡胶材料测定裂纹尖端表面位移场的研究成果。

After a number of same impacts, the length and the distance of crack tip to surface in ( 1.45% wt) Si steel are longer than those in 0.34% wt Si steel.

经相同冲击次数后，含145%Si钢的亚表面疲劳裂纹长度及裂纹尖端距表面深度均比含034%Si的钢长。

Investigation of loaded crack tip on mica surface by atomic force microscopy

云母表面加载裂纹尖端的AFM研究