摘要
以引黄联接段公路桥预应力混凝土空心板发生裂缝的实例 ,分析了这种空心板的设计制造过程 ,找出了裂缝产生的原因 ,提出了该类裂缝的预防措施。
By taking the prestressed concrete hollow slab of highway bridge of YRDP connection works as an example, the article analyzes causes of crack opening and proposes precautions, providing references for future use of hollow slab and girder in hydropower projects.
出处
《电力学报》
2003年第2期113-115,共3页
Journal of Electric Power