Manual pipe jacking construction method
The invention discloses a manual pipe jacking construction method which comprises the following steps: measuring and positioning, including axis positioning and elevation positioning; grouting in advance to consolidate the soil body in the pipe jacking range to form a water insulation belt; control...
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Main Authors | , , , , , , , , , , , , , , , , , , , |
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Format | Patent |
Language | Chinese English |
Published |
13.05.2022
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Subjects | |
Online Access | Get full text |
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Summary: | The invention discloses a manual pipe jacking construction method which comprises the following steps: measuring and positioning, including axis positioning and elevation positioning; grouting in advance to consolidate the soil body in the pipe jacking range to form a water insulation belt; control piles are arranged, pile pits are excavated according to the arranged pile points, concrete bases are poured in the pile pits, the control piles are pre-buried, soil is backfilled in the pile pits and tamped, and protective parts are arranged on the pile pits corresponding to the areas outside the control piles; constructing a working well and a receiving well; the working well and the receiving well are constructed through a reverse construction method, and a drainage system communicating with the working well and the receiving well is constructed; constructing a pipe jacking rear seat; installing equipment; hoisting the tool pipe, jacking the tool pipe, and dredging the tool pipe; the pipe joints are hoisted, jac |
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Bibliography: | Application Number: CN202210146284 |