平 潭 金 井 湾 片 区 金 井 五 路 道 路 工 程 电力隧道施工专项方案 中国水电建设集团路桥工程有限公司平潭金井湾片区金井五路道路工程项目经理部二〇一三年四月目 录第一章 编制说明··········································································································3一、编制依据·······································································································3二、编制原则·······································································································3(一)工期保证原则···························································································3(二)技术可靠性原则························································································3(三)安全、环保原则························································································3第二章 工程概述··········································································································3一、工程概况··········································································································3(一)电力隧道工艺设计··········································...