文中给出了护栏在冲击力作用下的弯矩影响线，可供设计时采用。
The bending moment influence lines of rc barrier under impact force are presented in this paper and can be applied in design work.
柱梁线刚度比影响初始的弹性弯矩图，其中包括初始次弯矩。
The ratio of column rigidity to beam influences the original elastic moment and the secondary moment.
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