BGS货运站水泥混凝土路面裂缝原因及处理措施

针对货运站水泥混凝土路面出现不同程度的裂缝,组织技术人员分析原因,主要是由于冷缩拉伸变形、不均匀沉降和施工缝切缝不及时等原因造成.对于不同裂缝采用扩缝灌浆法、集料嵌锁法对混凝土路面进行修复,经过修整,混凝土路面表观质量及内部结构质量稳定,达到了质量验收标准.为防止后续施工出现类似裂缝问题,采取及时切割分隔缝、及时覆盖、加强基底压实度检查等措施.在后续施工的混凝土路面质量稳定,没有出现裂缝等质量问题.水泥混凝土路面裂缝原因的分析及处理措施科学有效,为今后水泥混凝土路面施工的裂缝预防及采取补救措施提供参考.

Cause analysis and treatment on concrete pavement crack of BGS cargo terminal

Aim at the concrete pavement varied cracks of freight station,we find that cold contracted crack,uneven settlement and cutting construction joint untimely engender the cracks.through grouting in expanding cracks and aggregate embedding,the concrete pavement reaches the quality acceptance standard.Cutting and covering in time and checking compactness are adopted to prevent similar cracks.The cause analysis and treatment on concrete pavement crack is effective,and afford us reference for cracks prevention and remedy.