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the cracks resisting mechanism 抗裂机理
The marchers jumped off at the crack of dawn. 行军队伍在破晓时出发了。
The cracks in the wall show up in the sunlight. 在太阳光照射下，墙上的裂纹就显露出来。
Let's paste up the cracks with some thick paper. 我们用厚纸把裂缝糊起来吧。
Let's paste up the cracks with paper. 让我们用纸把裂缝糊起来。
The paper analyzed the cracks caused by temperature change,and proposed the way to improving crack resistance of bituminous pavement. 分析了沥青路面因温度变化而产生的裂缝,并运用能量判据对结构层间应力进行计算,指出了如何提高沥青路面抗裂性能的途径。
She got up at the crack of dawn. 天刚亮她便起床了。
He was the tough guy, the big shot, who gave orders with the crack of a whip. 他是个威风凛凛发号施令的强悍的家伙，是个大人物。
In order to analyze the crack reason, static load experiments were made on three prefabricated piles to examine the crack resistance of the piles. 为分析产生裂缝原因，通过静荷载试验的方法检验桩身的抗裂性能；
The crack resistant property increases while the fractal dimensions and complexity of cracks decrease accompanied with the increasing dosage and length of PPF. 结论聚丙烯纤维能有效地延缓裂缝的产生和发展；
The safety and the crack resistance of the anchorage zone which exists due to the usage of large tonnage anchorage device, are the critical part of the structural design. 对采用大吨位特殊锚具的桥梁结构来说,锚固区的安全性和抗裂性是结构设计的关键部分,但现行规范还没有给出一种既精确又简易的验算方法。
They wormed their way out through the crack in the wall. 他们好不容易才从墙上的裂缝处爬了出来。
Snow sifted through the crack in the roof into the room. 雪从屋顶上的裂缝飘进屋里。
The sunlight show up the cracks on the wall. 太阳光使墙上的裂缝显得十分清楚。
Dust blew in through the cracks. 灰尘从裂缝中吹进来。
By using the restricted shrinkage slab test, early effects of admixture on the cracking resistance of polypropylene reinforced high-performance concrete are investigated. 摘要采用平板限制收缩试验法，研究了减水剂与膨胀剂及其复合技术对聚丙烯纤维增强高性能混凝土的早期抗裂性的影响。
Critics of government policy argue that the new measures introduced to fight crime are simply papering over the cracks. 批评政府政策的人指责反犯罪活动新措施，认为纯粹是为掩盖过错而制定的。
Weeds grew through the cracks in the paving. 杂草从铺石路面的缝隙中长出来。
They saw gleams of daylight through the cracks. 他们从缝隙中看到了黎明的曙光。
Hard surfacing of abrasion resisting mechanical parts. 堆焊要求耐磨的机械部件。