The exchange meeting of the most popular CCCC Dali

2022-08-07
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The CCCC Dalian Bay Subsea Tunnel Project Exchange meeting was successfully held. The CCCC Dalian Bay Subsea Tunnel Project Exchange meeting was successfully held. On the afternoon of September 5, the Dalian Bay Subsea Tunnel Project bite pile construction technology 1. Whether the instrument operation speed is safe and stable was successfully held

the CCCC Dalian Bay Subsea Tunnel Project Exchange meeting was successfully held

the meeting was held at the General Manager Department of the Dalian Bay Subsea Tunnel Project Department. Panwei, general manager of the General Manager Department of the Dalian Bay Subsea Tunnel project, Zhouhua, executive deputy general manager, and zhanghaiying, deputy chief engineer, all participated in the technical exchange meeting! Chenjianhai, general manager of Xuzhou Dunan Heavy Industry Co., Ltd., huangjunzuo, sales manager, and chenchangjian, construction engineer, were invited to attend the meeting

it is reported that this meeting mainly introduced the application of full casing rotary drilling rig and the construction technology of bite pile. The content of the meeting first organized everyone to watch the enterprise propaganda film of Dunan heavy industry, so that everyone had an overall and concise understanding of Dunan heavy industry and the construction of full casing rotary equipment; Then the general manager of Dunan heavy industry introduced the performance of the full casing drilling rig and the four construction methods through the PPT presentation, which was highly praised by all participants! During this period, there was extensive discussion on the phenomenon of brittle fracture or unstable toughness in the bite, and the poor oil flow caused by the pile construction method exhibition. The method engineer of our company answered all the questions raised by the owner and eliminated all the questions

construction site

for the Dalian Bay Subsea Tunnel project, CCCC group and the project subcontractor jointly selected the largest cross sea bridge in China - Hong Kong Zhuhai Macao Bridge to use the shield safety casing rotary drilling rig for construction, which fully reflects the trust and support of all parties to shield safety heavy industry. At present, four brand-new full casing rotary drilling rigs have entered the construction site and have been put into use. All leaders of the Dalian Bay Subsea Tunnel project department fully affirmed the on-site exchange meeting, highly appreciated the construction method of the full casing rotary drilling rig, and hoped that all parties would make concerted efforts to help promote the high-efficiency completion of the project with quality and quantity by taking advantage of equipment advantages

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