浙(zhe)江至德鋼(gang)業有限公司技術人員(yuan)了(le)解到國(guo)外某海(hai)邊新建工廠,工廠用水(shui)是由海(hai)水(shui)除(chu)氯離(li)(li)子(zi)(zi)后使(shi)(shi)用,配(pei)管(guan)(guan)(guan)設(she)計人員(yuan)認(ren)為(wei)已經(jing)增加了(le)配(pei)套(tao)的(de)除(chu)氯離(li)(li)子(zi)(zi)裝(zhuang)置,選用普(pu)通(tong)(tong)碳鋼(gang)管(guan)(guan)(guan)子(zi)(zi),并布置在(zai)地面上。但(dan)是,根據(ju)所在(zai)國(guo)家的(de)規(gui)范條文解釋描述,這種海(hai)水(shui)除(chu)氯離(li)(li)子(zi)(zi)水(shui)并非全部除(chu)去了(le)氯離(li)(li)子(zi)(zi),不能選用普(pu)通(tong)(tong)碳鋼(gang)管(guan)(guan)(guan)道,必(bi)須使(shi)(shi)用玻(bo)璃鋼(gang)管(guan)(guan)(guan)道。因詳細設(she)計已經(jing)進行到80%階段(duan),不宜再埋地敷設(she)玻(bo)璃鋼(gang)管(guan)(guan)(guan)道,配(pei)管(guan)(guan)(guan)設(she)計人員(yuan)認(ren)為(wei)玻(bo)璃鋼(gang)管(guan)(guan)(guan)道如果在(zai)地上敷設(she)則管(guan)(guan)(guan)材易老化。


  但是,根據AWWA M45《玻(bo)(bo)(bo)(bo)璃(li)鋼管(guan)(guan)(guan)(guan)設(she)(she)計規(gui)范》、AWWA C950-01《玻(bo)(bo)(bo)(bo)璃(li)纖維壓(ya)力管(guan)(guan)(guan)(guan)道(dao)(dao)》、API Spec 15LR《低(di)壓(ya)玻(bo)(bo)(bo)(bo)璃(li)鋼管(guan)(guan)(guan)(guan)道(dao)(dao)和管(guan)(guan)(guan)(guan)件》、API Spec 15HR《高壓(ya)玻(bo)(bo)(bo)(bo)璃(li)纖維管(guan)(guan)(guan)(guan)線管(guan)(guan)(guan)(guan)規(gui)范》、APIRP 15TL4《玻(bo)(bo)(bo)(bo)璃(li)纖維管(guan)(guan)(guan)(guan)的(de)(de)(de)維護(hu)與使用(yong)推薦作法》、ASTM D2996-01《長絲纏繞玻(bo)(bo)(bo)(bo)璃(li)纖維(玻(bo)(bo)(bo)(bo)璃(li)纖維增強(qiang)熱(re)(re)固(gu)性樹(shu)脂(zhi)(zhi))管(guan)(guan)(guan)(guan)道(dao)(dao)標(biao)準規(gui)范》、ASTM D2992《玻(bo)(bo)(bo)(bo)璃(li)纖維(增強(qiang)的(de)(de)(de)熱(re)(re)固(gu)樹(shu)脂(zhi)(zhi)玻(bo)(bo)(bo)(bo)璃(li)纖維)管(guan)(guan)(guan)(guan)及配件用(yong)液體靜(jing)壓(ya)設(she)(she)計基礎(chu)標(biao)準實施規(gui)程》、ASTM D2996-01《長絲纏繞玻(bo)(bo)(bo)(bo)璃(li)纖維(玻(bo)(bo)(bo)(bo)璃(li)纖維增強(qiang)熱(re)(re)固(gu)性樹(shu)脂(zhi)(zhi))管(guan)(guan)(guan)(guan)道(dao)(dao)標(biao)準規(gui)范》等(deng)規(gui)范,玻(bo)(bo)(bo)(bo)璃(li)鋼管(guan)(guan)(guan)(guan)道(dao)(dao)完全可(ke)以布(bu)置(zhi)在(zai)地(di)面上(shang),可(ke)以選用(yong)不怕太陽直曬的(de)(de)(de)玻(bo)(bo)(bo)(bo)璃(li)鋼管(guan)(guan)(guan)(guan)道(dao)(dao)。玻(bo)(bo)(bo)(bo)璃(li)鋼管(guan)(guan)(guan)(guan)道(dao)(dao)的(de)(de)(de)質量約是普通(tong)碳鋼的(de)(de)(de)20%~30%,熱(re)(re)膨脹系數是普通(tong)碳鋼管(guan)(guan)(guan)(guan)道(dao)(dao)的(de)(de)(de)3倍左(zuo)右。