Tunnel construction process

The invention relates to the technical field of tunnel engineering, and particularly relates to a tunnel construction process. The tunnel construction process comprises the following steps that S1, control measurement is conducted; S2, advance support construction is conducted, specifically, advance...

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Bibliographic Details
Main Authors MA GUOSONG, LIU PUQIAN, LYU SHUAI, XIN ZHUQIAO, XIE BIN, TANG JILIANG, HUANG YUANPING, WANG YOUQI, SONG YUYU
Format Patent
LanguageChinese
English
Published 25.05.2021
Subjects
EARTH DRILLING
FIXED CONSTRUCTIONS
GALLERIES
LARGE UNDERGROUND CHAMBERS
MINING
SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, ORDRAINING IN OR OF MINES OR TUNNELS
SHAFTS
TUNNELS
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Summary:The invention relates to the technical field of tunnel engineering, and particularly relates to a tunnel construction process. The tunnel construction process comprises the following steps that S1, control measurement is conducted; S2, advance support construction is conducted, specifically, advance support is conducted on shallow burying, a tunnel opening, weak surrounding rock and a layer rock interbedding section through advance anchor rods, single-layer and double-layer advance small guide rods and an advance pipe shed according to the geological condition of surrounding rock; S3, tunnel body excavation is conducted, specifically, a V-level surrounding rock reinforcing section of a tunnel inlet section is excavated through a middle partition wall method; S4, primary support is conducted; S5, inverted arch and filling construction is conducted; and S6, tunnel waterproof and drainage system construction is conducted and comprises tunnel waterproof and drainage construction and counter-slope drainage constru
Bibliography:Application Number: CN202110208466