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济南给趵突泉管道内侧做修复“手术”

作者:气囊 来源:goalclix.com 发表时间:2012-3-6 8:47:45 浏览:次  

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  ZAIZUOTIANDESHIGONGXIANCHANG,JIZHEKANDAO,ZAIBEICHENGZUO2HAODEJIANCHAJINGKOUSHANGFANG,YOUYIGEFANZHUANTA,XIANGFANBUKOUDAIYIYANGDECAILIAOJIUTONGGUOZHEIGEFANZHUANTASHENJINLEJIANCHAJINGLI。“ZHEIGEBAISEDEKOUDAIYANGDEDONGXI,JIUSHIJUZHIXIANWEI,JIWEILAIJIANGYAOCHENGWEINEICHENDENEICENGXINGUANBI。ERZAININGGUZHIQIAN,TAQINGPIAOPIAODEJIUXIANGSHIFANBUYIYANG。”SHIGONGDANWEIDEXIANGGUANFUZERENSHUO。

  据介绍,此次称为非开挖内衬修复(CIPP)反转法的工艺流程,是首先对待修管道上下游井口用气囊堵水,进行拉镗清理,达到内衬修复的条件后搭建翻转塔,吊装内衬材料,并用水翻转,翻转到位后把管道内的水温加热到设计的温度,使树脂材料固化,固化完成后切除管头,并用窥检测设备检测验收,合格后拆除封堵气囊,恢复通水,修复完成。“打个比方说,就相当于用装满水的保鲜袋塞进一个管子里,然后想办法让保鲜袋均匀地贴在管子内壁、凝固,就像是给管道敷上一层修复‘面膜’。”排水管理中心的相关负责人说。 

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