Construction Technologies for Threebenchsevenstep Excavation Method and Equipment Matching of Soft Rock Tunnel on BaojiLanzhou Passengerdedicated Railway Line

doi:10.3973/j.issn.1672-741X.2015.S2.014

Tunnel Construction ›› 2015, Vol. 35 ›› Issue (S2): 76-85.DOI: 10.3973/j.issn.1672-741X.2015.S2.014

Previous Articles Next Articles

Construction Technologies for Threebenchsevenstep Excavation Method and Equipment Matching of Soft Rock Tunnel on BaojiLanzhou Passengerdedicated Railway Line

DAI Runjun, LI Dongshun, ZHANG Chengyong

(The Second Engineering Co., Ltd. of China Railway Tunnel Group, Sanhe 065201, Hebei, China)

Received:2015-05-24 Revised:2015-07-02 Online:2015-12-15 Published:2015-12-24

Abstract

Abstract:

In this paper, the construction keys and equipment matching of threebenchsevenstep excavation method used in construction of Guchengling Tunnel and Lanshan Tunnel on BaojiLanzhou passengerdedicated railway line are presented. The suggestions for the construction are proposed as well.

Key words: BaojiLanzhou passengerdedicated railway line, threebenchsevenstep excavation method, mechanization, invert, step distance, soft rock tunnel

CLC Number:

Ｕ 45

DAI Runjun, LI Dongshun, ZHANG Chengyong. Construction Technologies for Threebenchsevenstep Excavation Method and Equipment Matching of Soft Rock Tunnel on BaojiLanzhou Passengerdedicated Railway Line[J]. Tunnel Construction, 2015, 35(S2): 76-85.

[1]	HAN Yun. Study on Treatment Technology of Water Gushing and Mud Bursting Caused by Segment Drilling of Underwater Shield Tunnel [J]. Tunnel Construction, 2020, 40(7): 1049-1056.
[2]	ZHU Yaohong, GAO Yimin, DONG Zibo, LIU Xian. Fullscale Experimental Study on Structural Mechanism of TconnectedTunnel Constructed by Shield Method [J]. Tunnel Construction, 2020, 40(1): 9-18.
[3]	YANG Jiasong. New Construction Technology of One-time Blasting Excavation of Micro-bench with Invert for Single-track Railway Tunnels [J]. Tunnel Construction, 2020, 40(1): 83-89.
[4]	ZHONG Youjiang, LIU Shijie, WU Jianhe. Application of Double Primary Support to High Geostress Soft Rock Section of Yuntunbao Tunnel [J]. Tunnel Construction, 2020, 40(1): 90-98.
[5]	JU Zhonglin. Analysis and Control Method of Settlement Deformation of Initial Support in Soft Rock Tunnel [J]. Tunnel Construction, 2019, 39(S2): 92-102.
[6]	DUAN Qingchao, LIU Tao. Experimental Study on Deformation Monitoring Technology  of Threedimensional Scanning in Soft Rock Tunnel [J]. Tunnel Construction, 2019, 39(S1): 180-187.
[7]	DAI Cong, HE Chuan, LIU Chuankun, GUO Wenqi. Influence of Pipe Roof Layout Range on Stability of Surrounding Rock  of Soft Rock Tunnel [J]. Tunnel Construction, 2019, 39(9): 1437-1444.
[8]	ZHAO Wei, LEI Shengxiang, XIAO Qinghua, LIU Jifeng, CHEN Qiaofeng. Action Mechanism of Prestressed Yielding Anchor Cable in Large Deformation Control of Soft Rock Tunnel [J]. Tunnel Construction, 2019, 39(7): 1110-1117.
[9]	SUN Jun, QIN Yazhou, LI Ning. Nonlinear Rheological Features and Anchoring Technology  for Soft Rock Tunnel with Large Squeezing Deformation [J]. Tunnel Construction, 2019, 39(3): 337-347.
[10]	WANG Lusheng, YAO Jialiang, RUI Yongqin. Conception and Numerical Analysis of Intelligent Sewage  Discharge Structure in Inverted Siphon Tunnel [J]. Tunnel Construction, 2019, 39(1): 85-93.
[11]	ZHANG Junru, LIN Chao, CHEN Zhenglü, FENG Jimeng. A Loose Circle Test Technique Suitable for Weak Rock Tunnels Based on Glass Fiber Anchor MicroStrain Test and Its Application [J]. Tunnel Construction, 2018, 38(S2): 39-45.
[12]	JU Zhonglin. Design and Calculation Method for Primary Support of Tunnel under All Design Loads [J]. Tunnel Construction, 2018, 38(S2): 218-226.
[13]	BIAN Pengfei, REN Hao, WANG Shangao. Research on Integratedmachine Construction Technology of Fullyautomatic Hydraulic Trestlebridgetype Inverted Mobile Formwork [J]. Tunnel Construction, 2018, 38(S2): 345-350.
[14]	XIAO Guangzhi. Discussion on Design and Construction Improvement Measures  Based on Current Typical Diseases of Railway Tunnel Lining [J]. Tunnel Construction, 2018, 38(9): 1416-1422.
[15]	MA Zhaolin, JIAO Lei, ZHAO Shuang, HUANG Mingli. Structural Safety Analysis of Reconstruction Section of Lining Cracking in High Geostress Soft Rock Tunnel [J]. Tunnel Construction, 2018, 38(9): 1489-1496.

Construction Technologies for Threebenchsevenstep Excavation Method and Equipment Matching of Soft Rock Tunnel on BaojiLanzhou Passengerdedicated Railway Line

PDF

Knowledge

Abstract

Cite this article

share this article

References

Related Articles 15

Recommended Articles

Metrics

Comments