1) crack prevention for pile head
桩顶防裂
2) split on top of the pile
桩顶破裂
1.
In connection with common accidents in constructive pr ocess of steel bar & concrete prefabricated pile,it analyzes cause of its accide nts from aspects of split on top of the pile?broken body of the pile?slippery or translocation of the pile & gush of the pile and puts forward concrete handli ng methods & preventive measures so as to be references.
针对钢筋混凝土预制桩施工过程中常见的事故,从预制桩桩顶破裂、桩身断裂、桩身倾斜或位移、成桩涌起等方面,对其事故发生的原因作了分析,并提出了具体的处理方法及预防措施,以供借鉴。
3) pile-top breakage
桩顶碎裂
1.
It analyses the reasons which causes the common quality problems including pile cracks,pile-top breakage,substandard sinking-pile design requirements and splitting joint,and brings forward the protecting measures and solving plan,so as to ensure the constructing quality and the safety of top structure.
对预制桩施工过程中出现的桩身断裂、桩顶碎裂、沉桩达不到设计要求、接桩处松脱开裂等常见质量问题的原因进行了分析,并提出了预防措施及治理方案,以保证施工质量,确保上部结构的安全可靠。
6) the pile tops in pile groups
群桩桩顶
1.
Based on muli-transmitting boundary and the ANSYS of secondary development,the load distribution at the pile tops in pile groups under dynamic loads on the inclined rock-base is analyzed considering the soil-structure interraction.
本文针对一柱一桩,桩间设置地梁的基础形式,引入了多次透射边界以模拟场地的无限性,利用二次开发后的ANSYS对倾斜基岩上的框架在El-Centro波、Taft波作用下群桩桩顶的荷载分布进行了上下部共同作用分析,以定性的判断地震作用下不同位置桩的受力情况。
补充资料：顶桩
1.上端支承建筑物的木桩。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条