Construction method for crossing for complex formation of shield under ultra-deep earth
A construction method, shield technology
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[0029] Below in conjunction with specific embodiment, further illustrate the present invention. It should be understood that these examples are only used to illustrate the present invention and are not intended to limit the scope of the present invention. In addition, it should be understood that after reading the teachings of the present invention, those skilled in the art can make various changes or modifications to the present invention, and these equivalent forms also fall within the scope defined by the appended claims of the present application.
[0030] The present invention is a construction technology for ultra-deep soil-covered shield tunneling through complex strata in the No. 26 project of Shanghai Rail Transit Line 12. The specific construction measures for the tunnel to be constructed are:
[0031] 1) Earth pressure setting of shield head
[0032] Earth pressure setting method:
[0033] ① Use a gantry crane to weigh the full and empty weights of each bucket of...
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Abstract
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