Looking ahead, take off in 2021
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Recently, the c1-zj6-1 pile foundation of Baiyun station building and related works (byzsg3 bid) of Guangzhou railway hub new Guangzhou Baiyun station (Tangxi station) project, which is constructed by Shanghai Yuanyuan Foundation Engineering Co., Ltd
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(hereinafter referred to as “Shanghai Yuanyuan”), a wholly-owned subsidiary of Sinochem geotechnical Group Co., Ltd., has entered the hole smoothly, marking the successful completion of the diaphragm wall and pile foundation construction of the project
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Although the current epidemic situation is still severe and complex, the difficulties can not stop the pace of struggle in Shanghai
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Under the premise of ensuring safety and quality, the project Department of Baiyun station quickly entered the construction period node
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The average daily quantity of pile foundation is more than 15, and the daily quantity is up to 25
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The management personnel follow up 24 hours to ensure the smooth closure of the envelope
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Guangzhou Baiyun station (Tangxi station) is located in Baiyun District, Guangzhou city
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The station is about 5km away from Guangzhou station in the south
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The center mileage of the station is iii3k2260 + 025
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It is planned to be the main passenger station of “five main and three auxiliary” of Guangzhou hub, which mainly undertakes the function of common speed passenger transport
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The surrounding municipal planning mainly includes square, long-distance bus station, parking lot, surrounding municipal roads and subway transfer, among which two planned metro lines pass through the center of the station, which is a comprehensive transportation hub integrating railway, subway and urban public transportation
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The foundation pit works of Baiyun station building and related works (byzsg3 bid) of new Guangzhou Baiyun station (Tangxi station) project of Guangzhou railway hub include: South diaphragm wall, North diaphragm wall, pile foundation in the north of area a and pile foundation in the south of area A
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The main construction contents of the project are: the depth of the North-South diaphragm wall (53 pieces) is 16-22m, 148 piles of ZH1 type, 312 piles of zh2 type, 334 piles of zhk1 type and 2 piles of zj1 type, with a total of 53 pieces of diaphragm wall and 796 piles
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Key and difficult points of construction and Countermeasures! The perpendicularity of the groove should be strictly controlled and tested: the ultrasonic sidewall instrument udm100 should be selected
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Joint quality control to do a good job in cleaning the I-steel wall of ground wall joint
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The site is small and has many machines
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There are 9 rotary drilling rigs, 5 crawler cranes and special personnel
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The length of the engineering pile is gradually given, the working face is gradually handed over, 9 rotary drills, 7 crawler cranes and 4 excavators are put into the cross operation of diaphragm wall and pile foundation; the on-site staff actively communicate with the general contractor on the working face, flexibly increase or decrease the machinery according to the site, and reasonably allocate the personnel
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The whole site is not hardened, so it is difficult to carry out civilized construction, increase the number of cleaning personnel, and strictly grasp the cleaning work
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In order to effectively guarantee the project quality, Shanghai Yuanyuan is also equipped with a well-organized and experienced construction team
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Project quality management is the top priority for the survival and development of construction enterprises
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Baiyun station project team will control the quality management to every unit slot section and every pile foundation
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Before the construction of each sub project, the project manager will organize and carry out the technical disclosure meeting, strictly review the construction data, optimize the construction technology, and ensure that the construction can be carried out smoothly
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As a key project in the 13th five year plan, Guangzhou Baiyun railway station is one of the main passenger stations in the “five main and three auxiliary” passenger stations of Guangzhou railway hub planning
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All staff of Shanghai remote are proud of the company’s contribution to the perfect ending of the 13th five year plan
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