团结二桥空心板裂缝原因分析和修复及预防措施

Cause Analysis and Preventive Measures of Hollow Slab Crack of Tuanjie No.2 Bridge

文中结合笔者施工过的团结二桥实践实例,简要分析了预制空心板混凝土裂缝成因,提出裂缝修复和预防措施,为类似空心板梁预制和养护施工避免产生裂缝提供了参考和借鉴。

Based on the practice of tuanjie Ii Bridge, this paper briefly analyzes the causes of forming cracks in precast hollow slab concrete,and puts forward measures to repair and prevent cracks, providing reference for precast and maintenance construction of similar hollow slab beams to avoid cracks.