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- The results show that the hydration heat model of concrete is acceptable, and the thermal stress may make concrete wall crack at early age. 结果表明:引入Arrhenius公式的混凝土水化放热模型可以用于计算混凝土结构早龄期时的温度场;早龄期时温度应力可以引起混凝土长墙的开裂.
- The effect on seepage is small when the opening of cutoff wall crack is less than 0.3cm,themaximum relative water head at the bottom of lower core wall is only 2.02%. 防渗墙出现裂缝开度小于0.;3cm时;对渗流场的影响不大;防渗墙下游心墙底部最大相对水头值仅为2
- Seek methods for wall crack controlling, propose the correlation preventions and the control measures, have the extremely important theory value and the practice significance. 寻求控制墙体裂缝的方法,提出相关预防和控制措施,具有十分重要的理论价值和实践意义。
- This text analyses the causes and preventive measures on the common faults in concrete construction as concrete reinforcing bar displacement, wall rotten root and pump sending concrete wall crack. 本文主要阐述混凝土施工中钢筋位移、墙体烂根和泵送混凝土墙体裂缝等质量通病的原因分析和预防措施。
- The top wall crack phenomenon in brick and concrete structure is analy zed in brief, especially about the stress when the crack is split, and the reaso n of crack producing is put forward. 对砖混结构顶层墙体裂缝现象作了简要分析 ,特别分析了裂缝开裂时的受力状况 ,提出了裂缝产生的原因。
- Countermeasures of walling crack in composite construction 砖混结构墙体裂缝设计防治措施
- The paper analyzes the cross wall crackings caused by the failure of the roof insulating materials. 为此,就屋面保温材料失效造成横墙开裂进行了分析。
- The shutters thumped the wall in the wind. 在风中百叶窗砰砰地碰在墙上。
- Jun inverted into the rock, stoning overlap, gaps wall cracks of vertical and horizontal, Yin Sensen Ran. 入内峻岩倒挂,乱石交叠,壁隙裂缝,纵横密布,阴森森然。
- 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。
- Developers have to repair several people, but simply to the wall cracks Moping on the wall surfaces are not so substantial repair. 开发商也曾派人来修过几次,但只是简单地将墙上的裂缝抹平,对开裂的墙体并未做实质性的修理。
- For the ground fissures with proneness to sedimentation, numerical tests visually reproduce the complete processes of wall cracking with the crack position, dip direction and dip angle. 对于地裂具有垂直活动性的情况,数值试验再现了墙体出现裂缝的位置、倾向、倾角和裂缝发展的过程。
- The picture on the wall is crooked. 挂在墙壁上的画是歪的。
- The mass of faces pressed closer. Walling him in. 许许多面孔越来越逼近,把他团团围住。
- The medieval town was fortified with a high wall and a deep moat. 这座中世纪的城市周围建有城墙和护城河。
- He shored up the wall with a thick balk of wood. 他用一根粗大的木头把墙撑住。
- I can't get this screw to come out of the wall. 我无法把这颗螺丝钉从墙上取出。
- The baby daubed up the wall with his crayon. 小孩用蜡笔把墙上画得斑斑点点。
- There is a map of the world on the wall. 墙上有张世界地图。
- There is an ornament made of shells on the wall. 墙上有一个贝壳做成的装饰品。