摘要
当前建造公路和桥梁的主要材料为混凝土,在施工和使用过程中产生裂缝的现象时有发生,很难完全避免。设计和施工人员需要不断总结经验教训,创新设计施工方法,采取一定的措施,减少裂缝的产生,有效控制裂缝的出现,能够提高公路和桥梁的使用寿命,为人们的生活带来便利,为社会经济的发展做出贡献。
The main materials for the construction of roads and bridges are concrete,and cracks occur frequently during construction.Design and construction personnel need to constantly sum up experience and lessons,innovative design and construction methods,take certain measures to reduce the occurrence of cracks,the effective control of the emergence of cracks,so as to improve the life of roads and bridges and make contributions to economic development.
出处
《黑龙江科学》
2017年第14期138-139,共2页
Heilongjiang Science
关键词
公路桥梁
混凝土
裂缝
控制方法
Highway and bridge
Concrete
Crack
Control method