浙江(jiang)至德(de)鋼(gang)(gang)(gang)業有限(xian)公司(si)技術人(ren)員了解到國(guo)(guo)外某(mou)海邊新建(jian)工廠(chang)(chang),工廠(chang)(chang)用(yong)水是由(you)海水除(chu)氯(lv)離子(zi)后使用(yong),配管(guan)設(she)(she)計人(ren)員認為已經(jing)(jing)增加了配套的除(chu)氯(lv)離子(zi)裝置(zhi),選(xuan)用(yong)普通碳鋼(gang)(gang)(gang)管(guan)子(zi),并布置(zhi)在(zai)地面上。但是,根據所在(zai)國(guo)(guo)家的規(gui)范條文(wen)解釋描述,這種海水除(chu)氯(lv)離子(zi)水并非(fei)全(quan)部除(chu)去(qu)了氯(lv)離子(zi),不能選(xuan)用(yong)普通碳鋼(gang)(gang)(gang)管(guan)道(dao),必須使用(yong)玻璃鋼(gang)(gang)(gang)管(guan)道(dao)。因(yin)詳細設(she)(she)計已經(jing)(jing)進行到80%階段,不宜再(zai)埋(mai)地敷設(she)(she)玻璃鋼(gang)(gang)(gang)管(guan)道(dao),配管(guan)設(she)(she)計人(ren)員認為玻璃鋼(gang)(gang)(gang)管(guan)道(dao)如(ru)果在(zai)地上敷設(she)(she)則管(guan)材易老化。


  但是(shi)(shi),根(gen)據AWWA M45《玻(bo)(bo)(bo)璃(li)(li)(li)(li)鋼(gang)(gang)(gang)管(guan)(guan)設計規(gui)范》、AWWA C950-01《玻(bo)(bo)(bo)璃(li)(li)(li)(li)纖(xian)維(wei)(wei)壓力管(guan)(guan)道》、API Spec 15LR《低壓玻(bo)(bo)(bo)璃(li)(li)(li)(li)鋼(gang)(gang)(gang)管(guan)(guan)道和管(guan)(guan)件(jian)》、API Spec 15HR《高(gao)壓玻(bo)(bo)(bo)璃(li)(li)(li)(li)纖(xian)維(wei)(wei)管(guan)(guan)線(xian)管(guan)(guan)規(gui)范》、APIRP 15TL4《玻(bo)(bo)(bo)璃(li)(li)(li)(li)纖(xian)維(wei)(wei)管(guan)(guan)的(de)(de)(de)(de)維(wei)(wei)護與使用(yong)推薦作法》、ASTM D2996-01《長(chang)絲纏(chan)繞玻(bo)(bo)(bo)璃(li)(li)(li)(li)纖(xian)維(wei)(wei)(玻(bo)(bo)(bo)璃(li)(li)(li)(li)纖(xian)維(wei)(wei)增(zeng)強熱(re)固性(xing)樹脂(zhi))管(guan)(guan)道標(biao)(biao)準規(gui)范》、ASTM D2992《玻(bo)(bo)(bo)璃(li)(li)(li)(li)纖(xian)維(wei)(wei)(增(zeng)強的(de)(de)(de)(de)熱(re)固樹脂(zhi)玻(bo)(bo)(bo)璃(li)(li)(li)(li)纖(xian)維(wei)(wei))管(guan)(guan)及配件(jian)用(yong)液體靜(jing)壓設計基礎(chu)標(biao)(biao)準實施(shi)規(gui)程》、ASTM D2996-01《長(chang)絲纏(chan)繞玻(bo)(bo)(bo)璃(li)(li)(li)(li)纖(xian)維(wei)(wei)(玻(bo)(bo)(bo)璃(li)(li)(li)(li)纖(xian)維(wei)(wei)增(zeng)強熱(re)固性(xing)樹脂(zhi))管(guan)(guan)道標(biao)(biao)準規(gui)范》等規(gui)范,玻(bo)(bo)(bo)璃(li)(li)(li)(li)鋼(gang)(gang)(gang)管(guan)(guan)道完全可(ke)以(yi)布置在地(di)面(mian)上(shang),可(ke)以(yi)選(xuan)用(yong)不怕太陽直曬的(de)(de)(de)(de)玻(bo)(bo)(bo)璃(li)(li)(li)(li)鋼(gang)(gang)(gang)管(guan)(guan)道。玻(bo)(bo)(bo)璃(li)(li)(li)(li)鋼(gang)(gang)(gang)管(guan)(guan)道的(de)(de)(de)(de)質量(liang)約是(shi)(shi)普通(tong)碳鋼(gang)(gang)(gang)的(de)(de)(de)(de)20%~30%,熱(re)膨脹系(xi)數是(shi)(shi)普通(tong)碳鋼(gang)(gang)(gang)管(guan)(guan)道的(de)(de)(de)(de)3倍(bei)左右(you)。