既有铁路扩堑石方控制爆破施工技术

既有铁路扩堑石方控制爆破施工技术

叶宗毅

Control Technology for Blasting Stones for Expanding Road Cutting of Existing Railway

YE Zong-yi

铁道工程学报 . 2010, (1): 87 -90 .