浙江至德鋼業有限公司技術人員了解(jie)到國外某海邊新(xin)建工(gong)廠,工(gong)廠用(yong)水(shui)是(shi)由海水(shui)除(chu)(chu)氯離(li)子后使(shi)(shi)用(yong),配管(guan)設(she)(she)(she)計(ji)人員認為已經增加了配套的(de)除(chu)(chu)氯離(li)子裝置(zhi),選用(yong)普通碳鋼管(guan)子,并(bing)布置(zhi)在地面上。但(dan)是(shi),根據所在國家的(de)規范條文解(jie)釋(shi)描述,這(zhe)種海水(shui)除(chu)(chu)氯離(li)子水(shui)并(bing)非全部除(chu)(chu)去了氯離(li)子,不能選用(yong)普通碳鋼管(guan)道(dao),必須(xu)使(shi)(shi)用(yong)玻璃鋼管(guan)道(dao)。因(yin)詳(xiang)細(xi)設(she)(she)(she)計(ji)已經進(jin)行到80%階段(duan),不宜再埋地敷(fu)設(she)(she)(she)玻璃鋼管(guan)道(dao),配管(guan)設(she)(she)(she)計(ji)人員認為玻璃鋼管(guan)道(dao)如(ru)果在地上敷(fu)設(she)(she)(she)則管(guan)材易老化。


  但是(shi),根據AWWA M45《玻(bo)(bo)(bo)璃(li)(li)(li)(li)(li)鋼管設計規(gui)范(fan)(fan)》、AWWA C950-01《玻(bo)(bo)(bo)璃(li)(li)(li)(li)(li)纖(xian)(xian)維(wei)(wei)壓(ya)(ya)力管道(dao)(dao)》、API Spec 15LR《低壓(ya)(ya)玻(bo)(bo)(bo)璃(li)(li)(li)(li)(li)鋼管道(dao)(dao)和管件》、API Spec 15HR《高壓(ya)(ya)玻(bo)(bo)(bo)璃(li)(li)(li)(li)(li)纖(xian)(xian)維(wei)(wei)管線管規(gui)范(fan)(fan)》、APIRP 15TL4《玻(bo)(bo)(bo)璃(li)(li)(li)(li)(li)纖(xian)(xian)維(wei)(wei)管的(de)維(wei)(wei)護與使用(yong)推(tui)薦作法》、ASTM D2996-01《長絲纏繞玻(bo)(bo)(bo)璃(li)(li)(li)(li)(li)纖(xian)(xian)維(wei)(wei)(玻(bo)(bo)(bo)璃(li)(li)(li)(li)(li)纖(xian)(xian)維(wei)(wei)增強熱固性(xing)樹脂(zhi))管道(dao)(dao)標準(zhun)規(gui)范(fan)(fan)》、ASTM D2992《玻(bo)(bo)(bo)璃(li)(li)(li)(li)(li)纖(xian)(xian)維(wei)(wei)(增強的(de)熱固樹脂(zhi)玻(bo)(bo)(bo)璃(li)(li)(li)(li)(li)纖(xian)(xian)維(wei)(wei))管及配件用(yong)液體(ti)靜壓(ya)(ya)設計基礎(chu)標準(zhun)實(shi)施規(gui)程》、ASTM D2996-01《長絲纏繞玻(bo)(bo)(bo)璃(li)(li)(li)(li)(li)纖(xian)(xian)維(wei)(wei)(玻(bo)(bo)(bo)璃(li)(li)(li)(li)(li)纖(xian)(xian)維(wei)(wei)增強熱固性(xing)樹脂(zhi))管道(dao)(dao)標準(zhun)規(gui)范(fan)(fan)》等規(gui)范(fan)(fan),玻(bo)(bo)(bo)璃(li)(li)(li)(li)(li)鋼管道(dao)(dao)完全可以布置(zhi)在地面(mian)上(shang),可以選用(yong)不怕太陽直曬的(de)玻(bo)(bo)(bo)璃(li)(li)(li)(li)(li)鋼管道(dao)(dao)。玻(bo)(bo)(bo)璃(li)(li)(li)(li)(li)鋼管道(dao)(dao)的(de)質(zhi)量約是(shi)普通碳(tan)鋼的(de)20%~30%,熱膨脹系數是(shi)普通碳(tan)鋼管道(dao)(dao)的(de)3倍左(zuo)右。