Home | About Journal |  Editorial Board |   |  Instruction |  Subscription |  Advertisement |   |  Download |  中文  Office Online   Search     Adv Search

	2012, Vol. 49(5): 79-84    DOI:
	Analysis and Research of a New Tunnel Over-passing an Existing Railway Tunnel with Short Distance
	Beijing General Municipal Engineering Design & Research Institute
	Received null  Revised null
	Supporting info

Copyright © 2011  Editorial By MODERN TUNNELLING TECHNOLOGY Supported by:Beijing Magtech Co.ltd  Email:support@magtech.com.cn