机构地区: 广东工业大学土木与交通工程学院
出 处: 《中国给水排水》 2014年第4期14-16,共3页
摘 要: 针对行业标准《城镇排水管道检测与评估技术规程》(CJJ 181—2012)的发布实施,介绍了功能性缺陷的定义和主要内容。结合香港《管道状况评价(电视检测与评估)技术规程》(第4版),分析、对比了两个规程关于管道功能性缺陷定义的相同和不同之处。 For publication and implementation of the Technical Specification for Inspection and E- valuation of Urban Sewers (CJJ 181 -2012), its definition and contents of functional defects were described. Combined with the Code of Practice for Conduit Condition Evaluation Using CCTV in Hong Kong ( 4th edition) , the similarities and differenees in definition of pipe functional defects ( classification of defects, defect characterization and defect grading) between the two specifications were analyzed and compared.
领 域: [建筑科学]