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在试验研究的基础上 ,按照桥梁工程的实用模式分析和推导出桥梁工程用轻骨料混凝土的裂缝宽度及刚度的计算公式 ,为编制《轻骨料混凝土桥梁技术规程》提供必要的依据
Based on the experimental study, the calculation formula of the crack width and stiffness of lightweight aggregate concrete used in bridge engineering is analyzed and deduced according to the practical model of bridge engineering, which provides the necessary basis for compiling the technical regulation of lightweight aggregate concrete bridge