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UNDERWATER BLASTING CONSTRUCTION METHOD FOR EMBEDDED OPEN CAISSON DEEP WATER FOUNDATION
An underwater blasting construction method for embedded open caisson deep water foundation, including the following steps: determine a construction area; make and install a chain gravity anchor; tow the reef blasting ship to the construction area by using a tugboat; anchor the reef blasting ship; at least one anchor cable of the reef blasting ship is docked with a floating cable of the chain gravity anchor; sequentially carry out the steps of drilling, charging, blasting and slag cleaning in the first area, exposing the upper surface of a central rock platform; sequentially carry out the steps of drilling, charging, blasting and slag cleaning in the second area, exposing part of the side surface of the central rock platform and part of the surface of an outer side slope; sequentially carry out the steps of drilling, charging, blasting and slag cleaning in the third area, exposing the remaining side surface of the central rock platform, the remaining surface of the outer side slope and the surface of an annular groove; the steps of drilling, charging and blasting which are sequentially carried out in the first area, the second area and the third area are realized through the reef blasting ship; retract the chain gravity anchor by using the floating cable.
UNDERWATER BLASTING CONSTRUCTION METHOD FOR EMBEDDED OPEN CAISSON DEEP WATER FOUNDATION
An underwater blasting construction method for embedded open caisson deep water foundation, including the following steps: determine a construction area; make and install a chain gravity anchor; tow the reef blasting ship to the construction area by using a tugboat; anchor the reef blasting ship; at least one anchor cable of the reef blasting ship is docked with a floating cable of the chain gravity anchor; sequentially carry out the steps of drilling, charging, blasting and slag cleaning in the first area, exposing the upper surface of a central rock platform; sequentially carry out the steps of drilling, charging, blasting and slag cleaning in the second area, exposing part of the side surface of the central rock platform and part of the surface of an outer side slope; sequentially carry out the steps of drilling, charging, blasting and slag cleaning in the third area, exposing the remaining side surface of the central rock platform, the remaining surface of the outer side slope and the surface of an annular groove; the steps of drilling, charging and blasting which are sequentially carried out in the first area, the second area and the third area are realized through the reef blasting ship; retract the chain gravity anchor by using the floating cable.
UNDERWATER BLASTING CONSTRUCTION METHOD FOR EMBEDDED OPEN CAISSON DEEP WATER FOUNDATION
UNTERWASSERSPRENGKONSTRUKTIONSVERFAHREN FÜR EINGEBETTETE OFFENE CAISSON-TIEFENWASSERGRÜNDUNG
PROCÉDÉ DE CONSTRUCTION PAR EXPLOSION SOUS-MARINE POUR FONDATION D'EAU PROFONDE À CAISSON OUVERT INTÉGRÉ
PENG BO (author) / LI YONGHAI (author) / WU XIAOQUAN (author) / YANG JIAYI (author) / YU XIUPING (author) / DI PENG (author) / LIANG CHAO (author) / HAN YONGGANG (author) / CHEN WENYIN (author) / CEN FENG (author)
2024-09-11
Patent
Electronic Resource
English
Embedded open caisson foundation and construction method thereof
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