您要查找的是不是：
- I was attending a seminar on thermal cracking of concrete today. 上班途上的短短十多二十分钟，总会看书，每天逐点逐点的，很快便看完一本。
- The crack of concrete is always a big disturbing problem,and the reason of this fatal disadvantage is the shrinkage of concrete. 普通混凝土的开裂问题一直是困扰建设者的难题,造成混凝土这一致命弱点的原因是混凝土的收缩。
- Restraining the shrinkage and crack of concrete by using of expansive agent has been an effective controlling method since the setting of shrinkage-compensating theory. 自补偿收缩理论建立以来,采用混凝土膨胀剂抑制混凝土的收缩开裂是行之有效的控制方法。
- Allusion to the crack of concrete, the authors studied on GT anti-cracking agent to improve the character of anti-cracking or release the crack of the concrete. 摘要针对混凝土开裂的原因，研究了一种GT混凝土抗裂剂，以达到改善混凝土的抗裂性能同时避免或减轻混凝土开裂的目的。
- When all is done, the foundation part should be backfilled immediately so as to prevent desiccation crack of concrete, otherwise maintain measures should be taken. 当上述工作结束后，基础部分应立即组织回填，以防止砼干缩裂缝的产生，否则应采取养护措施。
- The marchers jumped off at the crack of dawn. 行军队伍在破晓时出发了。
- 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。
- The machine rests on a bed of concrete. 机器安装在混凝土基座上。
- The statue rests on a bed of concrete. 这座雕像立在混凝土的基座上。
- These buildings are made of concrete and steel. 这些房屋是用钢筋混凝土建成的。
- Analysis of Crack of Concrete Bridge 混凝土桥梁裂缝分析
- Adapting submodel technique, the paper specially discussed the cracking of concrete at top and bottom of flow channel. 采用子模型技术,详细考察了孔口流道顶、底板混凝土在自重情况下的开裂情况以及钢筋对混凝土的阻裂效果。
- The cracking of concrete pavements is merely a nuisance, but cracks in roads, bridges and buildings are a hazard. 混凝土路面开裂还只是一种滋扰，但道路，桥梁和建筑物开裂就成为一种隐患。
- Analysis on the Pull Crack of Concrete Pavement 水泥砼面横向不规则断裂问题分析
- The gravel ingredient of concrete. 石碴组成混凝土的砂料
- The crack of a rifle is very sharp. 手枪的爆声很尖锐。
- Discuss of shrinkage crack of concrete 混凝土收缩裂缝探析
- His bag wedged in the crack of the door. 他的书包被卡在门缝里了。
- This behavior will be helpful to decrease temperature gradient and to lessen surface thermal stress of concrete structure so as to prevent cracking of a structure. 上述特性将有助于减小混凝土内部温度梯度，对于防止水工混凝土结构表面裂缝起到良好的作用。
