采用万能杆件悬吊保护横穿基坑的1.8 m给水管施工技术

张军

Suspension Protection of 1.8 m Watersupply Pipe  Crossing Foundation Pit by means of Universal Bars

ZHANG Jun

隧道建设 . 2013, (6): 521 -525 . DOI: 10.3973/j.issn.1672-741X.2013.06.015