Method and device for structuring tunnel by propulsion of underground box
Patent Information
- Authority / Receiving Office
- CN · China
- Current Assignee / Owner
- UEMURA ENG
- Publication Date
- 2005-03-09
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Abstract
Description
technical field
[0001] The present invention relates to a method and device for constructing a tunnel by advancing an underground box, which advances a concrete box underground to construct a tunnel-like underground structure. Background technique
[0002] Under the railway lines and under the highway pavement, it is necessary to build underground buildings that cross these roads underground, but the most common construction method is the so-called open-cut ditch construction method, that is, using a shovel such as a backhoe to move from the ground to the ground. Underground excavation, open excavation and ditching, constructing concrete underground buildings in the ditch by assembling formwork, setting up concrete boxes, and then backfilling with soil.
[0003] However, due to digging down from the ground, the open-cut ditch construction method has to block the train operation and road traffic. On the contrary, when the train operation and road traffic are prioritized, the ...