嵌岩挖孔灌注桩施工质量控制及监理工作方法

 李宗华,兰 

(陕西高速公路工程咨询有限公司,陕西 西安710064

  要:近年来我国高速公路桥梁施工嵌岩挖孔灌注桩越来越多并广泛运用,但针对嵌岩挖孔灌注桩施工质量控制技术还有待于进一步研究和探讨。本文针对铜旬高速公路施工实例就嵌岩挖孔灌注桩前期准备工作、施工方法、质量控制、检查验收以及监理工作等方面进行阐述,以便与其他读者参考和应用。

关键词:嵌岩挖孔灌注桩;质量控制;工作方法

中图分类号:U445        文献标识码:A

Construction Quality Control and Supervisory Work Method of Cast

in place Pile with Rock Buried

LI Zong-huaLAN Xiang

(Shaanxi Expressway Engineering Consulting Co., LTD. Xi’an 710064,China)

Abstract:In recent years, there are more and more extensive use of cast in place bored piles with embedded rock in highway bridge construction in our country. However, the quality control technology of cast in place bored piles is still to be further studied. In this paper, the construction practice, construction method, quality control, inspection and acceptance, and supervision work of the cast in place bored pile with embedded rock were expounded for the construction of the Tong Xun expressway for the reference and application with other readers.

key words: rock socketed bored pile; quality control; working method