long span continuous box-girder 大跨度连续箱梁
In addition, the plastic ultimate strength of cross section and some proposals concerning the ultimate strength design of long span PPC continuous box girder...
此外，还对截面塑性极限强度问题进行了探讨，提出了大跨ppc变截面连续梁极限强度设计的建议。
In addition, the plastic ultimate strength of cross section and some proposals concerning the ultimate strength design of long span PPC continuous box girder wi...
此外，还对截面塑性极限强度问题进行了探讨，提出了大跨ppc变截面连续梁极限强度设计的建议。
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