【摘要】 通过新旧排水系统的分析比较 ,针对旧系统的弊端 ,结合具体工程中的实践经验 ,提出了室外排水工程中一种新的施工方法———混凝土管道的“双保险”接口 ,使工程质量的安全性有了更为可靠的保证 ,基本消除了排水管道的渗漏现象。更多还原

【Abstract】 In comparison with drainage system of old and new, in view of defects, combinning with practice experience of concrete project, the paper puts forward a new constructional method of outdoor drainage work—twin insurance joggle of concrete pipeline, it reliable ensures safety of project quality ,and removes a leakage phenomenon of drainage pipeline.更多还原