concrete mix design methods 混凝土配合比设计方法
This paper introduces the reinforced concrete crack types and causes, from material factor, design factors and external factors three aspects discusses the specific methods of preventing the crack.
本文介绍了钢筋混凝土裂缝类型及产生原因，从材料因素、设计因素和外界因素三方面论述了预防裂缝的具体方法。
Aimed at the universal laws of system design while exploiting forestry GIS, this article did a concrete research to the principles and methods of system design.
针对林业地理信息系统开发时，系统设计的普遍性规律，具体探讨系统设计的原则及方法。
Therefore, linear elastic fracture mechanics can be applied to stability analyses of cracks in mass concrete structures and to improving design methods of hydraulic structures.
因此线弹性断裂力学可以很好地应用于大体积混凝土结构的裂缝稳定性分析和改进水工结构的设计方法。
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