2002, 6(02):2-5. DOI: 10.59238/j.pt.2002.02.001
Abstract:Drawing on the lessons learned from previous projects and based on the current level of science and technology and production capacity, it puts forward proposals for the design, selection principles and corrosion prevention of the structural types of tie-arch bridges with tie-arms and suspension rods.
2002, 6(02):6-10. DOI: 10.59238/j.pt.2002.02.002
Abstract:On the basis of summarizing the prestressing tensioning and grouting of several jacking girders, the analysis and treatment of related problems are described in detail. A new type of strand coupling is also introduced.
2002, 6(02):11-15. DOI: 10.59238/j.pt.2002.02.003
Abstract:Mao Cao Street Bridge is a mega highway bridge on provincial highway 1831 in Hunan province crossing Song Li Hong Dao, west branch of Lotus Pond River, Nan Mao Canal and Tuo River in Dongting Lake area, including crossing the archway of the Freezing River, Nan Hanwan Elevated Lotus Pond River Bridge, Nan Hanwan Ramp Bridge and Nan Mao Canal Bridge.
Gan Ke , Li Dongping , Sun Jianfei , Zhao Ganming , Lu Shaohui
2002, 6(02):16-20. DOI: 10.59238/j.pt.2002.02.004
Abstract:Lijun Bridge is the first self-anchored flexible suspension bridge in China, this paper mainly introduces the installation process of the main cables and suspension rods of the bridge.
Xiao Chaohui , Sun Yifeng , Huang Xiaoyi , Liu Wen
2002, 6(02):21-24. DOI: 10.59238/j.pt.2002.02.005
Abstract:This paper introduces the process and key technology of hydraulic lifting system in the gantry crane installation project of Yantai Raffles Shipyard.
2002, 6(02):25-28. DOI: 10.59238/j.pt.2002.02.006
Abstract:Introduces the construction process of assembling and welding the steel girder portion of the Trans-Jinda Highway Bridge, and the main points of towing and pulling construction of steel girders.
2002, 6(02):29-35. DOI: 10.59238/j.pt.2002.02.007
Abstract:According to the characteristics of bridges of Qin-Shen Passenger Dedicated Line, combined with the practice of T girder fabrication, it introduces the T girder fabrication and T girder transverse prestressing joint construction from the aspects of girder fabrication yard establishment, T girder fabrication process arrangement, technological requirements, and transverse joint construction after T girder erection.
Xie Jianjun , Yang Lizhong , Lu Jianfeng , Luo Guangchen , Gan Qiuping
2002, 6(02):36-37. DOI: 10.59238/j.pt.2002.02.008
Abstract:This paper introduces the YH3A type embossing machine structure, working principle, technical parameters, inspection, and YH3A type embossing machine new fixture.
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