Pipe-jacking construction method for passing through ultra-shallow earthed river
The invention provides a pipe-jacking construction method for passing through an ultra-shallow earthed river. The method comprises the following steps of (1) surveying and setting out, (2) construction of a working well and a receiving well, (3) mounting of pipe-jacking auxiliary equipment, (4) moun...
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Format: | Patent |
Sprache: | chi ; eng |
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