Prefabricated spliced type city under-traverse tunnel construction method

The invention discloses a prefabricated spliced type city under-traverse tunnel construction method. The method comprises the steps that foundation pits are excavated at tunnel starting pint and finishing point, a shallow boat groove section is constructed, a starting counter force frame is formed t...

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Bibliographic Details
Main Authors ZHAI SHIHONG, CHEN SHAOLIN, ZHANG SHIKUI, ZHANG HONG, XU CHAO, FENG DEDING, CHEN FUQIANG, YANG RUI, YU CUN, LIU YI, CHEN PEISHUAI, YANG ZHAO, JIANG DAODONG
Format Patent
LanguageChinese
English
Published 27.02.2018
Subjects
EMBANKMENTS
EXCAVATIONS
FIXED CONSTRUCTIONS
FOUNDATIONS
HYDRAULIC ENGINEERING
SOIL SHIFTING
UNDERGROUND OR UNDERWATER STRUCTURES
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Summary:The invention discloses a prefabricated spliced type city under-traverse tunnel construction method. The method comprises the steps that foundation pits are excavated at tunnel starting pint and finishing point, a shallow boat groove section is constructed, a starting counter force frame is formed through the end face of the tail end of the shallow boat groove section, tunnel splicing support equipment is assembled, the starting counter force frame is pushed at the tunnel starting point enable the tunnel splicing support equipment to move forwards to the installation position of a first prefabricated tunnel ring, the first prefabricated tunnel ring is hoisted to the starting end of a deep boat groove section, soil in front of the tunnel splicing support equipment is excavated, the first prefabricated tunnel ring is pushed to enable the tunnel splicing support equipment to move forwards to the installation position of a second prefabricated tunnel ring, the second prefabricated tunnel ring is hoisted to the in
Bibliography:Application Number: CN201710965410