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当前苏联桥梁工程中,钢筋混凝土上部结构的装配程度已达92%,而桥墩的装配程度只占28~4)%。 1974年制订了全装配式桥墩的新结构(图1)及其用预制块施工的工艺。从1975年开始,桥梁公司在桥梁修建中首次采用由混凝土预制
In the current Soviet bridge project, the degree of assembly of the superstructure of reinforced concrete has reached 92% while that of the pier only accounts for 28% to 4%. In 1974, the new structure of the fully assembled pier was developed (Figure 1) and its construction with prefabricated blocks. Since 1975, bridge companies have been prefabricated with concrete for their bridge construction