【摘要】 某工程基坑围护结构采用钢筋混凝土钻孔咬合桩,桩径Φ100cm,桩中心距80cm,桩长21～31m,咬合厚度20cm。本文介绍该钻孔咬合桩的施工方法与质量安全措施,并简述施工中出现的问题及采取的措施。更多还原

【Abstract】 The pit support structure of a certain project used bored secant pile made of reinforced concrete. The pile diameter isΦ100cm,the center distance of pile is 80cm,the pile length is 21～31m,and the bite thickness is 20 cm.In this article,the construction method of this kind of bored secant pile and related quality safety measures are introduced.Also,brief introductions are given to the problems appeared in the process of construction and countermeasure taken accordingly.更多还原