一级技术交底桩基施工

丹东至锡林浩特段国家高速公路大板至经棚段施工总承包二分部桩基施工一级技术交底编号：JDSG—02-GCB—QL-1701中冶交通建设集团有限公司二〇一七年三月八日目录桩基施工一级技术交底............................................................................................................................................3一、交底的目的以及桩基一览表............................................................................................................................3二、施工准备...........................................................................................................................................................32.1、施工现场准备..................................................................................................................................................42.2、技术准备..........................................................................................................................................................42.3、施工测量准备..................................................................................................................................................4三、施工技术交底...................................................................................................................................................43.1 钻孔平台..............................................................................................................................................................43.2 埋设钢护筒..........................................................................................................................................................43.3 泥浆制备..............................................................................................................................................................43.4 钻孔.....................................................................................................................................................................53.5 清孔...........