输煤廊道的暗挖衬砌施工

Underground excavation and lining grouting of underground coal handling gallery

西柏坡发电厂三期扩建工程中,1号输煤廊道设计位于原一期运煤专用铁路线下方.为在施工中不影响铁路的正常运行,通过方案比较,采取了竖井、管棚支护、暗挖和衬砌的施工方法,获得成功.

For the expansion project phase Ⅲ of Xibaipo Power Plant,the coal handling gallery is designed under the special railway for the project phase Ⅰ.For not affect the normal running of the railway,through scheme comparison,the scheme of vertical shaft,supporting & protective tube shed,underground excavation,and lining grouting are adopted.The result is satisfied.