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貴陽落(luo)(luo)水(shui)(shui)(shui)系統水(shui)(shui)(shui)落(luo)(luo)管(guan)(guan)屋(wu)(wu)面(mian)(mian)是有組(zu)織排水(shui)(shui)(shui)屋(wu)(wu)面(mian)(mian),是指屋(wu)(wu)面(mian)(mian)涌水(shui)(shui)(shui)首先收集到檐溝,然(ran)后(hou)(hou)經水(shui)(shui)(shui)落(luo)(luo)管(guan)(guan)排到地面(mian)(mian)。水(shui)(shui)(shui)落(luo)(luo)管(guan)(guan)是一(yi)般民用(yong)(yong)建(jian)筑屋(wu)(wu)面(mian)(mian)排除雨(yu)雪水(shui)(shui)(shui)常(chang)用(yong)(yong)的(de)(de)(de)方式。它由格柵(zha)排水(shui)(shui)(shui)口(kou)、貴陽當地雨(yu)水(shui)(shui)(shui)斗和水(shui)(shui)(shui)落(luo)(luo)管(guan)(guan)等(deng)部(bu)(bu)(bu)分組(zu)成,排水(shui)(shui)(shui)引至(zhi)地面(mian)(mian)或接(jie)入(ru)雨(yu)水(shui)(shui)(shui)管(guan)(guan)。按照常(chang)規作(zuo)法,水(shui)(shui)(shui)落(luo)(luo)管(guan)(guan)大(da)多用(yong)(yong)0.45~0.75mm厚的(de)(de)(de)鍍鋅鐵皮制作(zuo)。安(an)裝時(shi)用(yong)(yong)卡(ka)子固(gu)定,下(xia)排水(shui)(shui)(shui)口(kou)距散(san)水(shui)(shui)(shui)的(de)(de)(de)高度應不(bu)(bu)大(da)于200mm。這(zhe)種作(zuo)法弊(bi)病較多,使用(yong)(yong)效果也(ye)不(bu)(bu)夠理想,特別(bie)是底部(bu)(bu)(bu)水(shui)(shui)(shui)落(luo)(luo)管(guan)(guan)懸(xuan)空(kong),容易損壞,用(yong)(yong)卡(ka)子連(lian)接(jie)也(ye)不(bu)(bu)牢(lao)固(gu),不(bu)(bu)僅影(ying)響正常(chang)使用(yong)(yong),也(ye)影(ying)響建(jian)筑物的(de)(de)(de)外(wai)(wai)觀。 近年來的(de)(de)(de)建(jian)筑施工中(zhong),用(yong)(yong)塑鋼水(shui)(shui)(shui)落(luo)(luo)管(guan)(guan)代替(ti)鍍鋅鐵皮水(shui)(shui)(shui)落(luo)(luo)管(guan)(guan),采用(yong)(yong)管(guan)(guan)箍熱結(jie)法安(an)裝。在安(an)裝塑鋼水(shui)(shui)(shui)落(luo)(luo)管(guan)(guan)時(shi),為(wei)了(le)保(bao)證(zheng)其垂直(zhi)(zhi)度,首先從水(shui)(shui)(shui)落(luo)(luo)管(guan)(guan)上(shang)排水(shui)(shui)(shui)口(kou)中(zhong)心至(zhi)其下(xia)排水(shui)(shui)(shui)口(kou)中(zhong)心,采用(yong)(yong)經緯儀找出(chu)中(zhong)心線作(zuo)為(wei)標記(ji),然(ran)后(hou)(hou),根據水(shui)(shui)(shui)落(luo)(luo)管(guan)(guan)直(zhi)(zhi)徑(jing)大(da)小,再用(yong)(yong)儀器找出(chu)比(bi)管(guan)(guan)外(wai)(wai)直(zhi)(zhi)徑(jing)每邊各大(da)出(chu)2mm的(de)(de)(de)垂直(zhi)(zhi)線,從上(shang)排水(shui)(shui)(shui)口(kou)向(xiang)下(xia)排水(shui)(shui)(shui)口(kou),每3m做一(yi)標記(ji)用(yong)(yong)電(dian)鉆(zhan)(zhan)鉆(zhan)(zhan)直(zhi)(zhi)徑(jing)6mm的(de)(de)(de)孔,深100mm,采用(yong)(yong)防腐的(de)(de)(de)、貴陽當地直(zhi)(zhi)徑(jing)6mm的(de)(de)(de)騎(qi)馬(ma)釘安(an)固(gu)水(shui)(shui)(shui)落(luo)(luo)管(guan)(guan)管(guan)(guan)身,如(ru)果騎(qi)馬(ma)釘釘不(bu)(bu)牢(lao)時(shi),可在孔中(zhong)加小木(mu)楔打(da)牢(lao)。水(shui)(shui)(shui)落(luo)(luo)管(guan)(guan)可直(zhi)(zhi)接(jie)插(cha)人散(san)水(shui)(shui)(shui)底部(bu)(bu)(bu),底部(bu)(bu)(bu)夯實后(hou)(hou)墊上(shang)一(yi)塊磚(zhuan),水(shui)(shui)(shui)落(luo)(luo)管(guan)(guan)立到磚(zhuan)上(shang),用(yong)(yong)散(san)水(shui)(shui)(shui)混凝土將管(guan)(guan)固(gu)牢(lao)。靠散(san)水(shui)(shui)(shui)上(shang)表面(mian)(mian)將管(guan)(guan)鋸一(yi)馬(ma)蹄形排水(shui)(shui)(shui)口(kou),鋸口(kou)不(bu)(bu)能大(da)于管(guan)(guan)直(zhi)(zhi)徑(jing)的(de)(de)(de)1/2。管(guan)(guan)內的(de)(de)(de)散(san)水(shui)(shui)(shui)面(mian)(mian)應略(lve)高于散(san)水(shui)(shui)(shui)外(wai)(wai)表面(mian)(mian)2.3mm,以使管(guan)(guan)內不(bu)(bu)存(cun)水(shui)(shui)(shui)。