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Abstract:Xiamen Haicang Bridge East Channel Bridge is the first three-span continuous steel box girder suspension bridge under construction in China, and its anchorages have novel structure, reasonable force, economical material and grand appearance. The author of this paper has written an article on the design and structural characteristics of the anchorage prestressing anchorage system during the construction of the bridge. This paper briefly adds construction points and anchor anchor pit excavation and slope protection design points.

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Abstract:In this paper, through the engineering examples of Guangxi Guijiang Bridge and Guangdong Yabunsha Bridge, the two forms of buckling cables and their significance to the safety of vertical rotation of arch ribs are introduced.

Abstract:This paper mainly focuses on the field test results of coefficient of friction and coefficient of deviation of unbonded prestressing orifices in Zhengzhou Wang Xinzhuang Wastewater Treatment Project, and introduces the comparative study of theoretical elongation values of strand tensioning and actual measurements.

Abstract:Zhongshan City Parkview Terrace commercial and residential building is located in Zhongshan City, diagonally opposite the long-distance bus station, is a set of business, residential, entertainment as one of the large-scale comprehensive civil buildings. The project has a parking lot on the second basement level, a large-scale shopping mall on the first to seventh floor of the podium, senior apartments on the eighth to 29th floors of the towers (three blocks), and equipment floors on the 30th to 31st floors. The total building area is 78,000m^2 and the total height is 95m.

Abstract:This paper firstly introduces the current situation of anchor cable prestress monitoring technology, then focuses on the national "Eighth Five-Year Plan" scientific and technological research results - MS-I type anchor cable prestress monitoring system's structural principle, hardware and software design, test results and performance characteristics, and finally puts forward the conclusion.