Outfit and Explosion-proof Remold of Construction Equipment
for a Double-track Railway Tunnel with Gases
(1 Project Management Department of Lanzhou-Chongqing Railway, China Railway No.2 Construction Bureau Group Co., Ltd.,
Sichuan Changxi 628400； 2 Lanzhou-Chongqing Railway Co., Ltd., Lanzhou 730050)
Abstract：
Xiaojialiang double-track railway tunnel with gases on Lanzhou-Chongqing railway was driven from two ends by bench method and smooth blasting, with loading machine and dump truck for mucking. Blowing-in ventilation was adopted assisted with jet ventilation from shafts and inclined shafts during construction. The construction equipment outfit and explosion-proof remold technique for machinery in a gas tunnel with trackless transportation are presented herewith.
DU Wen-1,
Wu-Jun-2,
WANG Yong-2
. Outfit and Explosion-proof Remold of Construction Equipment
for a Double-track Railway Tunnel with Gases[J] MODERN TUNNELLING TECHNOLOGY, 2011,V48(2): 164-169
2011, Vol. 48 