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Yang, R.
Yang, H.
Tian, Z.
Yang, P.J.
Yang, T.

Raw material 1) Cement: Wuhan Yadong cement company, yang fang brand P·O 42.5 cement, the compressive strength of 28d is 46.8MPa, the flexural strength is 8.2MPa, specific surface area is 348 m2/kg; 2) Fine aggregate: The middle sand of Chang jiang river, fineness modulus is 2.5~2.7, the apparent density is 2584 kg/m3, bulk density is 1502kg/m3, mud content is 0.8%; 3) Coarse aggregate: Steel section, apparent density is 7500kg/m3, diameter is 10 mm and length is 5~20mm, bulk density is 3560kg/m3; The length of granite gravel is 5~20mm, apparent density is 2643kg/m3, bulk density is 1522kg/m3, bibulous rate is 0.83%; In the paper, the steel slag from wuhan iron and steel enterprise, had deposit for one year, its main chemical composition in table 1: Table 1 Steel slag chemical composition (w/%) Chemical composition SiO2 Fe2O3 Al2O3 CaO MgO FeO P2O5 content(%) 15.18 7.23 3.38 45.36 13.27 14.13 0.71 4) Slag: Wuhan steel granulated blast furnace water quenched slag, density is 2860

Yang, S.Y.

[8] Jincheng Yang.

[4]Yang Qing-shan,YinQun.

., Yang J., From brown industry to green civilization—Industrial Ecology.

Total Environ,2012 (431), 299-306 [14] Yang, D.Q., Kwan, S.H., Lu, T., Fu, Q.Y., Cheng, J.M., Streets, D.G., et al.: An emission inventory of marine vessels in Shanghai in 2003, Environ.

Yang, Y.

Yang, Y.

[12] YANG Lijun, QI Yanmei, DANG Xin’an, Technology of numerical simulation for deep drawing cylindrical parts based on DYNAFORM, J.