作(Zuo)者(Zhe):(?)丰(Feng)冀(Ji) 发(Fa)布(Bu)时(Shi)间(Jian):(?)2019-07-18 16:31:07点(Dian)击(Ji):(?)525
目(Mu)前(Qian)国(Guo)内(Nei)有(You)些(Xie)项(Xiang)目(Mu)维(Wei)生(Sheng)系(Xi)统(Tong)设(She)计(Ji)安(An)装(Zhuang)直(Zhi)接(Jie)采(Cai)用(Yong)HDPE管(Guan)直(Zhi)接(Jie)焊(Han)接(Jie)10mm薄(Bao)板(Ban)作(Zuo)为(Wei)止(Zhi)水(Shui)环(Huan)的(De)预(Yu)埋(Mai)管(Guan)的(De)做(Zuo)法(Fa),(?)这(Zhe)种(Zhong)做(Zuo)法(Fa)缺(Que)点(Dian):(?)
(1) 止(Zhi)水(Shui)环(Huan)太(Tai)薄(Bao),(?)与(Yu)主(Zhu)管(Guan)焊(Han)接(Jie)时(Shi)主(Zhu)管(Guan)厚(Hou)度(Du)大(Da)表(Biao)面(Mian)没(Mei)有(You)熔(Rong)化(Hua),(?)是(Shi)止(Zhi)水(Shui)薄(Bao)板(Ban)熔(Rong)化(Hua)后(Hou)粘(Zhan)到(Dao)主(Zhu)管(Guan)上(Shang),(?)这(Zhe)样(Yang)粘(Zhan)结(Jie)不(Bu)牢(Lao)固(Gu),(?)容(Rong)易(Yi)脱(Tuo)落(Luo);(?)
(2) HDPE管(Guan)受(Shou)温(Wen)度(Du)变(Bian)化(Hua)大(Da),(?)长(Chang)时(Shi)间(Jian)使(Shi)用(Yong)会(Hui)使(Shi)预(Yu)埋(Mai)管(Guan)与(Yu)钢(Gang)筋(Jin)混(Hun)凝(Ning)土(Tu)间(Jian)出(Chu)现(Xian)空(Kong)隙(Xi)而(?)导(Dao)致(Zhi)漏(Lou)水(Shui)。(?)
(3) 池(Chi)内(Nei)部(Bu)分(Fen)管(Guan)道(Dao)在(Zai)做(Zuo)防(Fang)水(Shui)时(Shi)HDPE管(Guan)表(Biao)面(Mian)光(Guang)滑(Hua)与(Yu)硅(Gui)胶(Jiao)粘(Zhan)结(Jie)不(Bu)良(Liang),(?)容(Rong)易(Yi)漏(Lou)水(Shui)。(?)
针(Zhen)对(Dui)维(Wei)生(Sheng)系(Xi)统(Tong)设(She)计(Ji)安(An)装(Zhuang)HDPE预(Yu)埋(Mai)管(Guan)这(Zhe)些(Xie)缺(Que)陷(Xian),(?)预(Yu)埋(Mai)管(Guan)改(Gai)为(Wei)SCH80 PVC管(Guan)进(Jin)行(Xing)预(Yu)埋(Mai),(?)PVC作(Zuo)为(Wei)预(Yu)埋(Mai)管(Guan)有(You)如(Ru)下(Xia)优(You)点(Dian):(?)
(1) 池(Chi)内(Nei)侧(Ce)与(Yu)防(Fang)水(Shui)硅(Gui)胶(Jiao)粘(Zhan)结(Jie)较(Jiao)好(Hao)
(2) 预(Yu)埋(Mai)管(Guan)中(Zhong)间(Jian)的(De)止(Zhi)水(Shui)环(Huan)采(Cai)用(Yong)PVC板(Ban)焊(Han)接(Jie)比(Bi)较(Jiao)牢(Lao)固(Gu)
(3) 预(Yu)埋(Mai)管(Guan)中(Zhong)间(Jian)用(Yong)直(Zhi)通(Tong)连(Lian)接(Jie)厚(Hou)度(Du)可(Ke)以(Yi)满(Man)足(Zu)要(Yao)求(Qiu),(?)预(Yu)埋(Mai)管(Guan)穿(Chuan)墙(Qiang)后(Hou)可(Ke)以(Yi)通(Tong)过(Guo)直(Zhi)通(Tong)或(Huo)法(Fa)兰(Lan)连(Lian)接(Jie)
维(Wei)生(Sheng)系(Xi)统(Tong)设(She)计(Ji)安(An)装(Zhuang)预(Yu)埋(Mai)管(Guan)按(An)设(She)计(Ji)要(Yao)求(Qiu)制(Zhi)作(Zuo)完(Wan)成(Cheng)后(Hou),(?)还(Huan)要(Yao)求(Qiu)在(Zai)预(Yu)埋(Mai)管(Guan)中(Zhong)间(Jian)焊(Han)接(Jie)止(Zhi)水(Shui)板(Ban),(?)止(Zhi)水(Shui)板(Ban)采(Cai)用(Yong)20mm厚(Hou)PVC板(Ban)制(Zhi)作(Zuo)((?)PVC板(Ban)材(Cai)要(Yao)求(Qiu)用(Yong)新(Xin)料(Liao)生(Sheng)产(Chan),(?)不(Bu)能(Neng)用(Yong)添(Tian)加(Jia)有(You)回(Hui)收(Shou)再(Zai)生(Sheng)料(Liao)制(Zhi)作(Zuo)的(De)板(Ban)材(Cai))(?),(?)止(Zhi)水(Shui)板(Ban)通(Tong)常(Chang)比(Bi)管(Guan)道(Dao)大(Da)100mm,(?)加(Jia)工(Gong)时(Shi)先(Xian)用(Yong)PVC焊(Han)条(Tiao)焊(Han)接(Jie)固(Gu)定(Ding),(?)然(Ran)后(Hou)在(Zai)止(Zhi)水(Shui)板(Ban)两(Liang)侧(Ce)焊(Han)接(Jie)加(Jia)强(Qiang)板(Ban),(?)增(Zeng)加(Jia)止(Zhi)水(Shui)板(Ban)的(De)强(Qiang)度(Du),(?)为(Wei)了(Liao)防(Fang)止(Zhi)止(Zhi)水(Shui)板(Ban)漏(Lou)水(Shui),(?)还(Huan)要(Yao)在(Zai)止(Zhi)水(Shui)板(Ban)的(De)两(Liang)侧(Ce)打(Da)硅(Gui)胶(Jiao)防(Fang)水(Shui)。(?)
以(Yi)下(Xia)是(Shi)维(Wei)生(Sheng)系(Xi)统(Tong)设(She)计(Ji)安(An)装(Zhuang)预(Yu)埋(Mai)管(Guan)的(De)做(Zuo)法(Fa)及(Ji)预(Yu)埋(Mai)图(Tu)片(Pian)
穿(Chuan)池(Chi)壁(Bi)的(De)预(Yu)埋(Mai)管(Guan)安(An)装(Zhuang)定(Ding)位(Wei) 图(Tu)12-13