浙(zhe)江至(zhi)德鋼(gang)業有限(xian)公司技術(shu)人員(yuan)了解(jie)(jie)到(dao)國(guo)外某海邊新建工(gong)廠，工(gong)廠用(yong)水(shui)是(shi)由海水(shui)除(chu)氯(lv)離子后使(shi)用(yong)，配(pei)管(guan)設(she)(she)計(ji)人員(yuan)認(ren)為(wei)已經增加了配(pei)套的除(chu)氯(lv)離子裝(zhuang)置，選用(yong)普通(tong)碳鋼(gang)管(guan)子，并布置在地(di)面上(shang)。但是(shi)，根據所在國(guo)家的規范條文解(jie)(jie)釋描述，這種海水(shui)除(chu)氯(lv)離子水(shui)并非全部除(chu)去了氯(lv)離子，不能(neng)選用(yong)普通(tong)碳鋼(gang)管(guan)道(dao)(dao)，必(bi)須使(shi)用(yong)玻璃(li)鋼(gang)管(guan)道(dao)(dao)。因(yin)詳細設(she)(she)計(ji)已經進行到(dao)80％階段，不宜再埋(mai)地(di)敷設(she)(she)玻璃(li)鋼(gang)管(guan)道(dao)(dao)，配(pei)管(guan)設(she)(she)計(ji)人員(yuan)認(ren)為(wei)玻璃(li)鋼(gang)管(guan)道(dao)(dao)如(ru)果在地(di)上(shang)敷設(she)(she)則(ze)管(guan)材易老化。

  但(dan)是(shi)(shi)(shi)，根據(ju)AWWA M45《玻(bo)璃(li)鋼管(guan)設計(ji)規(gui)(gui)范》、AWWA C950-01《玻(bo)璃(li)纖(xian)(xian)維(wei)(wei)(wei)(wei)壓(ya)(ya)(ya)力管(guan)道(dao)(dao)(dao)(dao)》、API Spec 15LR《低(di)壓(ya)(ya)(ya)玻(bo)璃(li)鋼管(guan)道(dao)(dao)(dao)(dao)和管(guan)件(jian)》、API Spec 15HR《高壓(ya)(ya)(ya)玻(bo)璃(li)纖(xian)(xian)維(wei)(wei)(wei)(wei)管(guan)線管(guan)規(gui)(gui)范》、APIRP 15TL4《玻(bo)璃(li)纖(xian)(xian)維(wei)(wei)(wei)(wei)管(guan)的維(wei)(wei)(wei)(wei)護與使用推(tui)薦作法(fa)》、ASTM D2996-01《長(chang)絲(si)纏繞(rao)玻(bo)璃(li)纖(xian)(xian)維(wei)(wei)(wei)(wei)（玻(bo)璃(li)纖(xian)(xian)維(wei)(wei)(wei)(wei)增強(qiang)(qiang)熱(re)(re)固性樹(shu)脂）管(guan)道(dao)(dao)(dao)(dao)標(biao)準(zhun)(zhun)規(gui)(gui)范》、ASTM D2992《玻(bo)璃(li)纖(xian)(xian)維(wei)(wei)(wei)(wei)（增強(qiang)(qiang)的熱(re)(re)固樹(shu)脂玻(bo)璃(li)纖(xian)(xian)維(wei)(wei)(wei)(wei)）管(guan)及配件(jian)用液體靜(jing)壓(ya)(ya)(ya)設計(ji)基(ji)礎標(biao)準(zhun)(zhun)實(shi)施規(gui)(gui)程》、ASTM D2996-01《長(chang)絲(si)纏繞(rao)玻(bo)璃(li)纖(xian)(xian)維(wei)(wei)(wei)(wei)（玻(bo)璃(li)纖(xian)(xian)維(wei)(wei)(wei)(wei)增強(qiang)(qiang)熱(re)(re)固性樹(shu)脂）管(guan)道(dao)(dao)(dao)(dao)標(biao)準(zhun)(zhun)規(gui)(gui)范》等規(gui)(gui)范，玻(bo)璃(li)鋼管(guan)道(dao)(dao)(dao)(dao)完全可(ke)以(yi)布置(zhi)在(zai)地面(mian)上(shang)，可(ke)以(yi)選用不(bu)怕太陽直(zhi)曬的玻(bo)璃(li)鋼管(guan)道(dao)(dao)(dao)(dao)。玻(bo)璃(li)鋼管(guan)道(dao)(dao)(dao)(dao)的質量約是(shi)(shi)(shi)普通(tong)碳(tan)鋼的20％～30％，熱(re)(re)膨(peng)脹系數是(shi)(shi)(shi)普通(tong)碳(tan)鋼管(guan)道(dao)(dao)(dao)(dao)的3倍(bei)左(zuo)右。