نتایج جستجو برای: chemical grout

تعداد نتایج: 378582  

2016
Xinggao Li Dajun Yuan Yuhai Guo Zhiyong Cai

INTRODUCTION Beijing subway line 14 includes four stations and approximately 2.8 km of tunnels between the Dongfengbeiqiao and Jingshunlu areas of the city. Due to the surface and underground space limitations of this section, a double-track running tunnel instead of two single-track running tunnels was adopted to connect the two stations. The double-track tunnels were excavated by a 10.22 m di...

Journal: :Proceedings of the Institution of Civil Engineers - Construction Materials 2014

Journal: :Transactions of the Architectural Institute of Japan 1960

Journal: :ACADEMIC JOURNAL Series: Industrial Machine Building, Civil Engineering 2019

Journal: :IOP Conference Series: Materials Science and Engineering 2019

Journal: :Journal of Urban and Environmental Engineering 2016

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