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In this paper, we carried out Low cyclic loading test over CFRP strengthened seismic-damaged RC frame named KJ-2 with the quasi-static test method, and compared the seismic performance with the same sections and materials RC frame named KJ-1 which was unstrengthened.
In this paper, we carried out low cyclic loading test over CFRP strengthened seismic-damaged RC frame named KJ-2 with the quasi-static test method, and compared the seismic performance with the same sections and materials RC frame named KJ-1 which was unstrengthened.
And were tested in Shandong Province Key Laboratory of Civil Engineering Disaster Prevention and Mitigation (Shandong University of Science and Technology), using hydraulic servo structural test system.
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Evolution of mold distortion (normalized) for the most critical point for different materials.
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Acknowledgements The work was supported by the national Natural Science Foundation of China (Nos.21462020 and 21563013), Jiangxi Science and Technology Normal University Key Laboratory of Organic-Inorganic Composite Materials (Key training base ),and the Natural Science Foundation of Jiangxi Province (No.20151BAB203006).
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Materials and FE model properties.
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Metallic materials can be processed using plastic deformation.
Metallic materials processed through plastic deformation not only change material appearance, but also their internal organization to improve mechanical properties.
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(3) Make the chip disposal of difficult machining materials in aviation industry easier.
Because of the intermittent cutting of turn-milling, short chips are formed even in case of ductile materials, so automatic chip disposal is not a problem.
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Preparation of high-molecular-weight poly(glycolic acid) by direct melt polycondensation from glycolic acid Kai Shen1,a, Shenglin Yang2,b aState Key Laboratory for Modification of Chemical Fibers and Polymer Materials, Shanghai 201620,China bCollege of Material Science and Engineering, Donghua University, Shanghai 201620,China aKay217@163.com, bslyang@dhu.edu.cn Keywords: Poly(glycolic acid); Melt Polycondensation; Characterization Abstract.
The structure and properties of PGA were also characterized by means of intrinsic viscosity, FTIR, NMR and DSC testing. 2 Experimental 2.1 Materials Monomer was purchased from Xinmao Chemical Co.
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The thermal process of welding mainly depends on the distribution form of external heat source, the thermal and physical properties of materials, heat transfer with the surrounding environment.
This method is also applicable to other materials, high-temperature thermal processing of numerical simulation theory.
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[3] Lei Yu-cheng, Li Cai hui , Yu wen-xia, e t a.l Numerical analysis on nitrogen protecting of TIG welding arc [ J].Journal of Jiangsu University: Natural Science Edition,2006, 27( 1) : 47- 50
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