摘要
论述了预应力混凝土结构梁板裂缝的种类、发生部位及产生原因 ,分别就龟裂、梁底纵向裂缝和横向裂缝 ,提出了有效预防与处治的对策 ,以保证结构的安全和耐久性。
The types, weak spots and causing reasons of the cracks produced in prestressed concrete structure are discussed. According to alligator crack, longitudinal and transverse cracks at the bottom of beam effective prevention and treatment measures are proposed to ensure the safety and durability of structure.
出处
《山西建筑》
2005年第3期40-41,共2页
Shanxi Architecture
关键词
预应力混凝土结构
裂缝
桥梁
prestressed concrete structure, crack, beam bridge
