Zobrazeno 1 - 2
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pro vyhledávání: '"Qiong Fei Shen"'
Publikováno v:
Advanced Materials Research. :1580-1584
Concrete valuation work is mainly on the composition of concrete raw material pricing, different concrete mixture ratio has decisive influence on the valuation. Concrete mix is influenced by many parameters, such as water-binder ratio, sand percentag
Publikováno v:
Advanced Materials Research. :1482-1488
Based on the foundation of heat conduction equation, this paper analyses the Yellow River bridge liujiaxia anchorage of mass concrete temperature field and stress field in the natural cooling and stratified pouring time interval for 7 days to circums