浙江至德鋼(gang)業有限公司技術(shu)人(ren)員了(le)(le)解(jie)(jie)到(dao)國外某海(hai)邊新建工廠，工廠用(yong)(yong)(yong)(yong)水是由海(hai)水除氯(lv)離(li)子(zi)后使用(yong)(yong)(yong)(yong)，配(pei)管(guan)設(she)計人(ren)員認為(wei)已經(jing)增加(jia)了(le)(le)配(pei)套的(de)除氯(lv)離(li)子(zi)裝置，選用(yong)(yong)(yong)(yong)普(pu)通(tong)碳鋼(gang)管(guan)子(zi)，并布置在地(di)面上(shang)。但(dan)是，根(gen)據所在國家的(de)規范(fan)條文(wen)解(jie)(jie)釋描(miao)述(shu)，這(zhe)種海(hai)水除氯(lv)離(li)子(zi)水并非全部除去了(le)(le)氯(lv)離(li)子(zi)，不能選用(yong)(yong)(yong)(yong)普(pu)通(tong)碳鋼(gang)管(guan)道(dao)，必須使用(yong)(yong)(yong)(yong)玻璃鋼(gang)管(guan)道(dao)。因詳細設(she)計已經(jing)進行到(dao)80％階段，不宜再埋地(di)敷設(she)玻璃鋼(gang)管(guan)道(dao)，配(pei)管(guan)設(she)計人(ren)員認為(wei)玻璃鋼(gang)管(guan)道(dao)如果在地(di)上(shang)敷設(she)則管(guan)材易老化。

  但(dan)是(shi)，根(gen)據AWWA M45《玻(bo)(bo)(bo)(bo)璃(li)(li)鋼管(guan)(guan)(guan)(guan)(guan)設(she)計(ji)規(gui)(gui)范(fan)》、AWWA C950-01《玻(bo)(bo)(bo)(bo)璃(li)(li)纖維(wei)(wei)壓(ya)力管(guan)(guan)(guan)(guan)(guan)道(dao)(dao)(dao)》、API Spec 15LR《低壓(ya)玻(bo)(bo)(bo)(bo)璃(li)(li)鋼管(guan)(guan)(guan)(guan)(guan)道(dao)(dao)(dao)和管(guan)(guan)(guan)(guan)(guan)件(jian)》、API Spec 15HR《高壓(ya)玻(bo)(bo)(bo)(bo)璃(li)(li)纖維(wei)(wei)管(guan)(guan)(guan)(guan)(guan)線管(guan)(guan)(guan)(guan)(guan)規(gui)(gui)范(fan)》、APIRP 15TL4《玻(bo)(bo)(bo)(bo)璃(li)(li)纖維(wei)(wei)管(guan)(guan)(guan)(guan)(guan)的(de)(de)維(wei)(wei)護與使(shi)用推薦(jian)作法》、ASTM D2996-01《長絲纏(chan)(chan)繞玻(bo)(bo)(bo)(bo)璃(li)(li)纖維(wei)(wei)（玻(bo)(bo)(bo)(bo)璃(li)(li)纖維(wei)(wei)增(zeng)強熱固(gu)性樹脂）管(guan)(guan)(guan)(guan)(guan)道(dao)(dao)(dao)標準(zhun)規(gui)(gui)范(fan)》、ASTM D2992《玻(bo)(bo)(bo)(bo)璃(li)(li)纖維(wei)(wei)（增(zeng)強的(de)(de)熱固(gu)樹脂玻(bo)(bo)(bo)(bo)璃(li)(li)纖維(wei)(wei)）管(guan)(guan)(guan)(guan)(guan)及配件(jian)用液體靜壓(ya)設(she)計(ji)基礎標準(zhun)實(shi)施規(gui)(gui)程》、ASTM D2996-01《長絲纏(chan)(chan)繞玻(bo)(bo)(bo)(bo)璃(li)(li)纖維(wei)(wei)（玻(bo)(bo)(bo)(bo)璃(li)(li)纖維(wei)(wei)增(zeng)強熱固(gu)性樹脂）管(guan)(guan)(guan)(guan)(guan)道(dao)(dao)(dao)標準(zhun)規(gui)(gui)范(fan)》等規(gui)(gui)范(fan)，玻(bo)(bo)(bo)(bo)璃(li)(li)鋼管(guan)(guan)(guan)(guan)(guan)道(dao)(dao)(dao)完全可(ke)以布(bu)置(zhi)在(zai)地面上，可(ke)以選用不(bu)怕(pa)太陽(yang)直曬(shai)的(de)(de)玻(bo)(bo)(bo)(bo)璃(li)(li)鋼管(guan)(guan)(guan)(guan)(guan)道(dao)(dao)(dao)。玻(bo)(bo)(bo)(bo)璃(li)(li)鋼管(guan)(guan)(guan)(guan)(guan)道(dao)(dao)(dao)的(de)(de)質量約是(shi)普通(tong)碳鋼的(de)(de)20％～30％，熱膨脹(zhang)系數(shu)是(shi)普通(tong)碳鋼管(guan)(guan)(guan)(guan)(guan)道(dao)(dao)(dao)的(de)(de)3倍左(zuo)右(you)。