摘要
根据寒区的气候环境特点,调查了32 m后张法预应力梁的开裂情况,分析了梁体裂缝特点及成因,并提出了减轻裂缝病害的相关措施.
Based on the climatic and environmental features in cold regions,the cracks in a post-tensioned prestressing,32-meter-long beam is investigated.The features and causes of the cracks are analyzed,and some measures are proposed to reduce cracks in beams.
出处
《南京工程学院学报（自然科学版）》
2010年第4期57-60,共4页
Journal of Nanjing Institute of Technology(Natural Science Edition)
关键词
混凝土裂缝
温度
湿度
预应力
concrete crack
temperature
humidity
prestressing force
