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- 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。
- The development and change, of stresses and strains of steel plate, reinforcement and reinforced con-crete are analyzed during the spreading process of the cracks of concrete structures adhered by steel plate. 本文应用断裂力学理论,对粘钢混凝土结构裂缝的开展过程中,钢板、钢筋、混凝土的应力、应变发展变化进行了分析。
- Classification feature and seal airtight of crack of concrete structure 混凝土结构裂缝的分类特征及密封处理
- Analysis and Prevention to Shrinkage and Temperature Cracks of Concrete Structure 混凝土结构收缩、温度裂缝分析与预防
- cracks of concrete structure 混凝土结构裂缝
- 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。
- This paper analyzes the cause and precautionary measures of concrete structure shrinkage crack. 摘要文章主要分析了混凝土工程收缩裂缝成因,提出了预防措施。
- This paper introduces the control design and construction measures of concrete structure crack. 摘要文章介绍混凝土结构裂缝控制设计、施工措施。
- The micro cracks of concrete that formed during the injury evolution have obvious self-similarity features, which are known as fractal features. 摘要混凝土在损伤演化期间所形成的微裂纹具有明显的自相似特征,即分形特征。
- Based on the design code of concrete structure(GBJ10-89), the paper gives the nominal tensile stress method of controlling crack width in prestressed concrete structure of punchy bars. 以混凝土结构设计规范(GBJ10-89)为基础,建立了强力钢筋做预应力筋的预应力混凝土结构用名义拉应力控制裂缝宽度的方法。
- The marchers jumped off at the crack of dawn. 行军队伍在破晓时出发了。
- The research shows that the fractal theory can be used to describe quantificationally differentiate and anomalistic micro cracks of concrete that formed in injury evolution. 研究表明,用分形理论方法可以定量描述和区分混凝土在损伤演化期间形成的极其不规则的微裂纹。
- The paper introduces the types of concrete structural cracks, expounds the cause of the cracks, and presents the measures to prevent and reinforce the concrete structural cracks. 介绍了混凝土结构的裂缝种类,并分别阐述了各种裂缝产生的原因,指出了混凝土结构物裂缝的预防与加固补强措施。
- She got up at the crack of dawn. 天刚亮她便起床了。
- Retrofit and repairmentnt of concrete structure by FRP for resistance of shear force is a main application. FRP抗剪加固是FRP加固应用的一种主要方式,目前研究重点主要针对梁和柱;
- 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。
- Used as the surface sealer of concreted structure with excellent adhesion. 作为混凝土砖石建筑的封闭漆,对混凝土表面拥有优异的附着力。
- In the construction of express highway the demand of macroscopic quality of concrete structure is more and more high. 在高速公路建设中,对混凝土构造物的外观质量要求越来越高。
- 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。
- This shows that the finite element model of considering the effect of stirrup and compression bar is a rational model in analyzing crack of reinforced concrete structures. 说明考虑了箍筋作用的有限元模型对钢筋混凝土结构裂缝分析来说是较为合理的有限元模型。