摘要
通过对后张法斜交预应力混凝土空心板端部施加预应力后出现裂缝的防治措施进行了分析,得出了防治裂缝的有效措施,对提高后张法预应力混凝土空心板的质量,延长桥梁的使用寿命具有重要的意义。
By analyzing preventive measures of split on the top of oblique cross pre stress concrete hollow board with back extensive method after being added pre stress,it gets effective measures for preventing split,which has important significance for increasing quality of prestress concrete hollow board with back extensive method and for prolonging using period of bridge.
出处
《山西建筑》
2004年第23期87-88,共2页
Shanxi Architecture
关键词
预应力空心板
裂缝
防治措施
prestress hollow board, split, preventive measures
