摘要
通过混凝土拱式结构的受力和混凝土材料的特点分析,观测拱涵拱顶裂纹现象形成过程和特征,探讨了拱涵拱顶裂纹形成的主要原因。
Through the analysis of arch frame's power and characteristic of concrete material, the forming courses and characteristics of crackles at the vault of concrete arch culvert, the author have discussed the reasons of forming crackles, and put forward finally some countermeasures for control the forming of crackles at the vault of concrete arch culvert.
出处
《甘肃科学学报》
2003年第F08期189-191,共3页
Journal of Gansu Sciences
关键词
混凝土拱涵
拱顶
裂纹分析
防治
concrete arch
culvert vault
crackle
analysis
