防水套管选择定额时需要注意什么?

星河娱乐 　　FANGSHUITAOGUANDEYINGYONGJIAOWEIGUANGFAN，DANXIANRUJINWEILEWOMENDEANQUANYIJITIEDAOJIANZHUDEWENDINGLAOGU。FANGSHUITAOGUANDESHIYONGBUJINYAOXUANDUIFANGSHUITAOGUAN，DINGEXUANZEYESHIZHONGYAODE，NEIMEZAIXUANZEDINGEDESHIHOUYOUYOUSHENMEYAOZHUYINI?

　　一、按被套管的管径来算

　　GANGXINGFANGSHUITAOGUANZHONGTAODINGESHIANBEITAOGUANDEGUANJINGLAITAO，ZHUCAIDANJIAYEANBEITAOGUANDEGUANJINGLAISUAN。SHINEIYIBANGANGTAOGUANDETAODINGESHIYEANBEITAOGUANDEGUANJINGLAITAO，DANZHUCAIDANJIAANBEITAOGUANDEGUANJINGDALIANGHAOLAISUAN。

　　JULISHUOMING：TAODN100DE，GANGXINGFANGSHUITAOGUANTAOGUANYINGGAIGENGUANDAOGUANJINGXIANGTONG，RUGUOSHIYIBANCHUANQIANGTAOGUANYAOFANGDAYIHUOLIANGHAO。TAOGUANSHIYINGGAIBIGUANDAODAYIHUOLIANGHAO，GANGXINGFANGSHUITAOGUANTAOGUANSHIANGUANDAOGUANJINGLAITAODE，DINGELITAOGUANSHIJIFANGDALIANGHAOLA。6-2947DEZHUCAIHANJIEGANGGUANDEHANLIANGSHIANGUOBIAOTUJIDALIANGHAODN150JISUAN。GANGXINGFANGSHUITAOGUANZHIJIEANBEITAODEGUANDAODEGUANJINGLAIZHIXINGDINGE。

　　二、实际使用的套管的管径计算

　　ZHUCAIANSHIJISHIYONGDETAOGUANDEGUANJINGLAIJISUAN，DINGEZHONGMEIJICHUJUTIGUIGEDE，SHIRANGANSHIJISHIYONGTAOGUANDEZHONGLIANGLAIDIAOJIADE。SHINEIYIBANGANGTAOGUANSHIANQIBENSHENGUANDAOGUANJINGLAIZHIXINGTAOGUANDINGEDE，ZHUCAISHIZHIJIEANBIQIDA2HAODEGUANDAOGUANJINGLAIDIAOZHENGDE。QISHIWULUNSHIGANGTAOGUANHAISHIGANGXINGFANGSHUITAOGUAN，DOUSHIYIYANGDE，DOUSHIANSHIJIDIAOJIA，ANSHIANYUANGUANDAOTAODINGE，ANSHIDIAOCAILIAO。

　　三、采用清单计价的

　　CAIYONGQINGDANJIJIADE，TAOGUANBAOHANZAIGUANDAOANZHUANGFANWEIYINEIDE，BUXUYAODANDULIEXIANGJISUANDE。CAIYONGDINGEJIJIADE，RUGUOSHIDIBACEDEGUANDAO，YIBANGANGTAOGUANZHIXINGDIBADEDESHIWAIGANGGUANHANJIEDEDINGEZIMU，RUGUOSHIDILIUCEDEDINGEZIMUZHIXINGDILIUCEDEYIBANGANGTAOGUANDEDINGEZIMU。

　　ZONGSHANGSUOSHU，XUANZEDINGEYESHIYOUHENDUOBIAOZHUNDE，SUOYIZHIYOUXUANZEHAODINGECAIKEYIBAOZHENGFANGSHUITAOGUANDEZHILIANG，QUEBAOFANGSHUITAOGUANZAIWOMENSUOYINGYONGDEDIFANGFAHUIZUIDAHUADEZUOYONG。