1. 輸氣管(guan)道工(gong)程(Gas Transmission Pipeline Project)


  輸(shu)(shu)氣(qi)管(guan)(guan)道(dao)工(gong)(gong)程是指用管(guan)(guan)道(dao)輸(shu)(shu)送(song)天(tian)然(ran)氣(qi)或人(ren)工(gong)(gong)煤氣(qi)的工(gong)(gong)程,一般包括輸(shu)(shu)氣(qi)管(guan)(guan)道(dao)、輸(shu)(shu)氣(qi)站(zhan)、管(guan)(guan)道(dao)穿越及輔助生產設(she)施等工(gong)(gong)程內容。



2. 輸(shu)氣(qi)站(Gas Transmission Station)


  輸(shu)(shu)(shu)(shu)(shu)氣(qi)(qi)站(zhan)是(shi)輸(shu)(shu)(shu)(shu)(shu)氣(qi)(qi)管(guan)(guan)(guan)道工(gong)程中各(ge)類工(gong)藝站(zhan)場的統稱,一(yi)(yi)般(ban)包括輸(shu)(shu)(shu)(shu)(shu)氣(qi)(qi)首站(zhan)、輸(shu)(shu)(shu)(shu)(shu)氣(qi)(qi)末站(zhan)、壓(ya)氣(qi)(qi)站(zhan)、氣(qi)(qi)體(ti)(ti)接(jie)(jie)收站(zhan)和氣(qi)(qi)體(ti)(ti)分(fen)輸(shu)(shu)(shu)(shu)(shu)站(zhan)等站(zhan)場。氣(qi)(qi)體(ti)(ti)接(jie)(jie)收站(zhan)是(shi)在輸(shu)(shu)(shu)(shu)(shu)氣(qi)(qi)管(guan)(guan)(guan)道沿線(xian),為(wei)接(jie)(jie)收輸(shu)(shu)(shu)(shu)(shu)氣(qi)(qi)支線(xian)來氣(qi)(qi)而(er)設置(zhi)的站(zhan),一(yi)(yi)般(ban)具(ju)有分(fen)離、調壓(ya)、計(ji)量、清(qing)(qing)管(guan)(guan)(guan)等功能。氣(qi)(qi)體(ti)(ti)分(fen)輸(shu)(shu)(shu)(shu)(shu)站(zhan)是(shi)在輸(shu)(shu)(shu)(shu)(shu)氣(qi)(qi)管(guan)(guan)(guan)道沿線(xian),為(wei)分(fen)輸(shu)(shu)(shu)(shu)(shu)氣(qi)(qi)體(ti)(ti)至用戶而(er)設置(zhi)的站(zhan),一(yi)(yi)般(ban)也具(ju)有分(fen)離、調壓(ya)、計(ji)量、清(qing)(qing)管(guan)(guan)(guan)等功能。



3. 輸氣(qi)線路的選擇(ze)應符合的條件


  ①. 線路走向(xiang)應根據地(di)形、工(gong)程地(di)質、沿線主(zhu)要進氣與供氣點(dian)和地(di)理位置及交(jiao)通運輸(shu)、動(dong)力等條件,經方案比較(jiao)后確(que)定最優線路。


  ②. 宜避開多年(nian)生(sheng)經濟作(zuo)物區(qu)域和重要的農田基本(ben)建設設施(shi)。


  ③. 大、中(zhong)型河(he)流穿(chuan)(跨)越工程(cheng)壓氣站的選(xuan)擇,應(ying)符合線(xian)路(lu)總走向。


  ④. 線路必(bi)須避開重要(yao)的(de)軍(jun)事設(she)施、可燃(ran)易爆倉庫及國家級(ji)重點文物保護單位(wei)的(de)安全保護區。


  ⑤. 線路應(ying)避開機場、火(huo)車站、海(河)港(gang)碼頭、國家級自然保(bao)護區。


  ⑥. 除管道(dao)專(zhuan)用(yong)公(gong)路的隧道(dao)、橋梁外,不(bu)應通(tong)過鐵路和(he)公(gong)路的隧道(dao)和(he)橋梁。


  ⑦. 符合相關的(de)規范。


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