文档介绍：通辽至京沈高铁新民北站铁路站前工程(DK630+~DK50+950段)螺杆灌注桩专项施工方案编制:审核:批准:第一章编制依据...................................................................................................................31、1方案编制依据........................................................................................................、本工程执行的规范、规程....................................................................................4第二章工程概况...........................................................................................................................................................................................................................................................................................................................................................................................................4第三章、施工前期准备工作................................................................................................................................................................................................................................................................................................................、地形和水文地质的调查.....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................