回帖：cdddd:旋挖桩技术要求
https://wenku.baidu.com/view/45fb5ccd6037ee06eff9aef8941ea76e58fa4aae.html
最新旋挖成孔灌注桩工程技术规程
https://wenku.baidu.com/view/6390064fb0717fd5370cdc59.html?sxts=1565741938459
http://bbs.yantuchina.com/read.php?tid=319797
....... (2019-08-14 08:20) 
谢谢您的分享！