Pre-tensioning anchor cable structure and device and construction method of pre-tensioning anchor cable structure and device
The invention discloses a pre-tensioning method anchor cable structure and device and a construction method of the pre-tensioning method anchor cable structure and device, the pre-tensioning method anchor cable structure comprises a prestressed tendon, an extrusion connecting sleeve and an anchor cu...
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Format: | Patent |
Sprache: | chi ; eng |
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