Tunnel lining structure with can dismantle lining cutting tire
The utility model provides a tunnel lining structure with can dismantle lining cutting tire, includes the lining cutting tire, pressure dynamometer, alarm device, foil gage, " U " type expansion bolts etc.. The utility model provides an in the work progress, surrouding rock deformation and...
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Main Authors | , , , , , , , |
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Format | Patent |
Language | English |
Published |
05.08.2015
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Subjects | |
Online Access | Get full text |
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Summary: | The utility model provides a tunnel lining structure with can dismantle lining cutting tire, includes the lining cutting tire, pressure dynamometer, alarm device, foil gage, " U " type expansion bolts etc.. The utility model provides an in the work progress, surrouding rock deformation and steel bow member internal force does not increase, there is the power of strutting all the time in the country rock in addition, and local destruction can not take place for the country rock, can guarantee that the steel bow member can not produce the problem of very big internal stress simultaneously again when destroying. The utility model has the advantages of be applicable to the tunnel of various shapes, make self holding power full play effect of country rock, guarantee that steel bow member the stress is even, prevent the work progress in the country rock destroy suddenly, the security improves, can demolish the steel bow member in the construction later stage, practice thrift the tunnel construction cost greatly. |
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Bibliography: | Application Number: CN20152131819U |