论文部分内容阅读
ＪＵ—１０００型钻机改装钻进桩基孔林文彬（核工业西北地勘局２１２大队）我队基础公司在深圳宝源地区施工，塔楼２２层、裙楼４层，基础灌注桩设计１２００～１４００ｍｍ，施工孔深２５ｍ，采用自制ＪＵ—１０００型岩心钻机改装钻机钻进桩基孔４４个，本文就ＪＵ—１...
JU-1000 type drilling rig modified drilling into the hole Konglin Wenbin (Northwest Bureau of Nuclear Industry 212 Brigade) Our base company in Shenzhen Bao source construction, 22 towers, podium 4 layers, the basic design of bored pile 1200 ~ 1400mm, Construction hole depth 25m, the use of homemade JU-1000-type core drilling rig drilled pile hole 44, this article JU-1 ...