陰極保護工(gong)程(cheng)設計(ji)
陰(yin)極(ji)(ji)(ji)保護工程采用(yong)強制(zhi)電流(liu)陰(yin)保系統(tong)，包(bao)含電位儀(yi)、控(kong)制(zhi)柜(ju)、MMO/Ti型(xing)線(xian)性陽極(ji)(ji)(ji)、高硅鑄鐵陽極(ji)(ji)(ji)、參(can)比(bi)電極(ji)(ji)(ji)、極(ji)(ji)(ji)化探頭、各類接線(xian)箱安裝及陰(yin)保電纜(lan)敷(fu)(fu)設；利川站及潛江站以強制(zhi)電流(liu)為(wei)主(zhu)，輔(fu)助陽極(ji)(ji)(ji)為(wei)輔(fu)。強制(zhi)電流(liu)系統(tong)接入已建陰(yin)保系統(tong)中。主(zhu)要包(bao)括各類接線(xian)箱、MMO/Ti型(xing)線(xian)性陽極(ji)(ji)(ji)、鎂合金陽極(ji)(ji)(ji)、參(can)比(bi)電極(ji)(ji)(ji)和極(ji)(ji)(ji)化探頭安裝，以及陰(yin)保電纜(lan)敷(fu)(fu)設。
施工準備
①技術(shu)準備 a所(suo)有施(shi)(shi)工(gong)(gong)材料(liao)合(he)格證、檢驗(yan)報(bao)告完成報(bao)驗(yan)手續(xu)。 b施(shi)(shi)工(gong)(gong)方(fang)案(an)編制完并經審批。 c施(shi)(shi)工(gong)(gong)前組織施(shi)(shi)工(gong)(gong)人員熟(shu)悉圖紙、方(fang)案(an)，并進行技術(shu)交底。
②材(cai)料(liao)驗收 a施工材(cai)料(liao)的出廠合(he)(he)格(ge)證。 b恒電(dian)位(wei)儀(yi)的技(ji)術(shu)圖(tu)紙和(he)安(an)裝(zhuang)使用(yong)說明書。c按照裝(zhuang)箱(xiang)清單核(he)對(dui)設(she)(she)備的名稱、型號、規(gui)格(ge)、箱(xiang)號并檢(jian)查(cha)(cha)包裝(zhuang)箱(xiang)情況。 d檢(jian)查(cha)(cha)參比(bi)電(dian)極外殼是否有破裂。 e對(dui)設(she)(she)備零部(bu)件的外觀質量進行(xing)檢(jian)查(cha)(cha)，并核(he)對(dui)數量。 f電(dian)纜(lan)規(gui)格(ge)符合(he)(he)施工圖(tu)紙要(yao)求。
③現(xian)場準備(bei) a埋(mai)設柔(rou)性陽極(ji)的溝槽與(yu)埋(mai)地管道(dao)(dao)同時(shi)進(jin)行(xing)。 b柔(rou)性陽極(ji)組埋(mai)設場地的施(shi)工(gong)道(dao)(dao)路(lu)暢(chang)通。 c被保護管道(dao)(dao)的陰極(ji)通電點(dian)焊(han)接(jie)管道(dao)(dao)段已(yi)裝到位。 d現(xian)場電纜(lan)溝已(yi)進(jin)行(xing)開(kai)挖(wa)。
施工方案
①恒電位儀安裝 a安裝程序 基礎驗收——開箱檢查—— 本體安裝 ——接線 ——本體接地 ——通電調試 b技術要(yao)求 在恒(heng)電(dian)(dian)位(wei)(wei)儀(yi)(yi)安裝之(zhi)前(qian)，與土(tu)建專業進行工序交接(jie)(jie)(jie)(jie)，確保設備(bei)基礎滿足(zu)設計要(yao)求。 恒(heng)電(dian)(dian)位(wei)(wei)儀(yi)(yi)在送電(dian)(dian)前(qian)必須全面(mian)進行檢查，各(ge)種接(jie)(jie)(jie)(jie)件(jian)應(ying)(ying)(ying)齊全，連接(jie)(jie)(jie)(jie)應(ying)(ying)(ying)良好，接(jie)(jie)(jie)(jie)線(xian)(xian)應(ying)(ying)(ying)正確，主回(hui)路各(ge)螺栓連接(jie)(jie)(jie)(jie)處應(ying)(ying)(ying)牢(lao)(lao)固，設備(bei)接(jie)(jie)(jie)(jie)地應(ying)(ying)(ying)可靠(kao)。 電(dian)(dian)纜(lan)連接(jie)(jie)(jie)(jie)時應(ying)(ying)(ying)確保極(ji)性正確，并確保電(dian)(dian)氣接(jie)(jie)(jie)(jie)觸導通良好。 恒(heng)電(dian)(dian)位(wei)(wei)儀(yi)(yi)規格為50V/40A，電(dian)(dian)源為交流(liu)AC 220V,50Hz。 c安裝方法(fa) 控制(zhi)組件(jian)接(jie)(jie)(jie)(jie)線(xian)(xian)：將陽極(ji)電(dian)(dian)纜(lan)、陰(yin)(yin)極(ji)電(dian)(dian)纜(lan)、零(ling)(ling)位(wei)(wei)接(jie)(jie)(jie)(jie)陰(yin)(yin)線(xian)(xian)、參比電(dian)(dian)極(ji)線(xian)(xian)和機(ji)殼接(jie)(jie)(jie)(jie)地線(xian)(xian)分別接(jie)(jie)(jie)(jie)到控制(zhi)組件(jian)各(ge)自的接(jie)(jie)(jie)(jie)線(xian)(xian)柱上(shang)，接(jie)(jie)(jie)(jie)線(xian)(xian)應(ying)(ying)(ying)牢(lao)(lao)固。 恒(heng)電(dian)(dian)位(wei)(wei)儀(yi)(yi)設備(bei)安裝：恒(heng)電(dian)(dian)位(wei)(wei)儀(yi)(yi)安裝較簡單，只是(shi)將恒(heng)電(dian)(dian)位(wei)(wei)儀(yi)(yi)上(shang)電(dian)(dian)源、零(ling)(ling)位(wei)(wei)接(jie)(jie)(jie)(jie)陰(yin)(yin)、參比電(dian)(dian)極(ji)、陽極(ji)和陰(yin)(yin)極(ji)對應(ying)(ying)(ying)接(jie)(jie)(jie)(jie)控制(zhi)組件(jian)的接(jie)(jie)(jie)(jie)線(xian)(xian)口上(shang)。
②輔助(zhu)陽(yang)極(ji)(ji)(ji)(ji)(ji)(ji)組(zu)的安(an)裝(zhuang)(zhuang)(zhuang) a安(an)裝(zhuang)(zhuang)(zhuang)程序：陽(yang)極(ji)(ji)(ji)(ji)(ji)(ji)埋(mai)地(di)坑開挖——陽(yang)極(ji)(ji)(ji)(ji)(ji)(ji)表面清理——陽(yang)極(ji)(ji)(ji)(ji)(ji)(ji)連(lian)接電(dian)纜焊接——鋁熱焊連(lian)接點防腐(fu)——埋(mai)設(she)陽(yang)極(ji)(ji)(ji)(ji)(ji)(ji)——陽(yang)極(ji)(ji)(ji)(ji)(ji)(ji)回填 b技術要求：柔(rou)(rou)性(xing)(xing)(xing)(xing)陽(yang)極(ji)(ji)(ji)(ji)(ji)(ji)與(yu)(yu)管(guan)(guan)(guan)(guan)(guan)道(dao)(dao)外(wai)壁的凈距(ju)離不(bu)(bu)小(xiao)于(yu)(yu)(yu)管(guan)(guan)(guan)(guan)(guan)徑的1/2且(qie)不(bu)(bu)得(de)小(xiao)于(yu)(yu)(yu)300mm，并(bing)(bing)與(yu)(yu)管(guan)(guan)(guan)(guan)(guan)底平齊(qi)。 柔(rou)(rou)性(xing)(xing)(xing)(xing)陽(yang)極(ji)(ji)(ji)(ji)(ji)(ji)埋(mai)設(she)在并(bing)(bing)行(xing)的管(guan)(guan)(guan)(guan)(guan)道(dao)(dao)中(zhong)間(jian)時(shi)，若并(bing)(bing)行(xing)管(guan)(guan)(guan)(guan)(guan)道(dao)(dao)之間(jian)間(jian)距(ju)過小(xiao)，柔(rou)(rou)性(xing)(xing)(xing)(xing)陽(yang)極(ji)(ji)(ji)(ji)(ji)(ji)可以安(an)裝(zhuang)(zhuang)(zhuang)在兩根管(guan)(guan)(guan)(guan)(guan)道(dao)(dao)中(zhong)間(jian)正上方(fang)(fang)或(huo)正下方(fang)(fang)適(shi)當的位置(zhi)以滿足距(ju)離要求。 柔(rou)(rou)性(xing)(xing)(xing)(xing)陽(yang)極(ji)(ji)(ji)(ji)(ji)(ji)與(yu)(yu)管(guan)(guan)(guan)(guan)(guan)道(dao)(dao)、接地(di)極(ji)(ji)(ji)(ji)(ji)(ji)、或(huo)柔(rou)(rou)性(xing)(xing)(xing)(xing)陽(yang)極(ji)(ji)(ji)(ji)(ji)(ji)之間(jian)交(jiao)叉時(shi)，應采(cai)(cai)(cai)用(yong)Φ50mm的多(duo)(duo)(duo)孔軟(ruan)塑(su)(su)料管(guan)(guan)(guan)(guan)(guan)子(zi)予(yu)以保(bao)護。 c輔助(zhu)陽(yang)極(ji)(ji)(ji)(ji)(ji)(ji)安(an)裝(zhuang)(zhuang)(zhuang)方(fang)(fang)法： 輔助(zhu)陽(yang)極(ji)(ji)(ji)(ji)(ji)(ji)采(cai)(cai)(cai)用(yong)柔(rou)(rou)性(xing)(xing)(xing)(xing)陽(yang)極(ji)(ji)(ji)(ji)(ji)(ji)。 輔助(zhu)陽(yang)極(ji)(ji)(ji)(ji)(ji)(ji)安(an)裝(zhuang)(zhuang)(zhuang)。在安(an)裝(zhuang)(zhuang)(zhuang)輔助(zhu)陽(yang)極(ji)(ji)(ji)(ji)(ji)(ji)時(shi)，應避免(mian)輔助(zhu)陽(yang)極(ji)(ji)(ji)(ji)(ji)(ji)與(yu)(yu)堅硬材(cai)料碰撞。 輔助(zhu)陽(yang)極(ji)(ji)(ji)(ji)(ji)(ji)埋(mai)設(she)前，必須(xu)按產品(pin)性(xing)(xing)(xing)(xing)能指標驗收，接頭必須(xu)密封，表面檢查無縫 隙。 柔(rou)(rou)性(xing)(xing)(xing)(xing)陽(yang)極(ji)(ji)(ji)(ji)(ji)(ji)敷設(she)：柔(rou)(rou)性(xing)(xing)(xing)(xing)陽(yang)極(ji)(ji)(ji)(ji)(ji)(ji)與(yu)(yu)管(guan)(guan)(guan)(guan)(guan)道(dao)(dao)外(wai)壁的凈距(ju)離不(bu)(bu)小(xiao)于(yu)(yu)(yu)管(guan)(guan)(guan)(guan)(guan)徑的1/2且(qie)不(bu)(bu)得(de)小(xiao)于(yu)(yu)(yu)300mm，并(bing)(bing)與(yu)(yu)管(guan)(guan)(guan)(guan)(guan)底平行(xing)。橫門末站柔(rou)(rou)性(xing)(xing)(xing)(xing)陽(yang)極(ji)(ji)(ji)(ji)(ji)(ji)組(zu)全(quan)部(bu)采(cai)(cai)(cai)用(yong)安(an)裝(zhuang)(zhuang)(zhuang)管(guan)(guan)(guan)(guan)(guan)道(dao)(dao)兩側。柔(rou)(rou)性(xing)(xing)(xing)(xing)陽(yang)極(ji)(ji)(ji)(ji)(ji)(ji)與(yu)(yu)管(guan)(guan)(guan)(guan)(guan)道(dao)(dao)、接地(di)極(ji)(ji)(ji)(ji)(ji)(ji)、或(huo)柔(rou)(rou)性(xing)(xing)(xing)(xing)陽(yang)極(ji)(ji)(ji)(ji)(ji)(ji)之間(jian)交(jiao)叉時(shi)，應采(cai)(cai)(cai)用(yong)Φ50mm的多(duo)(duo)(duo)孔軟(ruan)塑(su)(su)料管(guan)(guan)(guan)(guan)(guan)子(zi)予(yu)以保(bao)護，多(duo)(duo)(duo)孔軟(ruan)塑(su)(su)料管(guan)(guan)(guan)(guan)(guan)與(yu)(yu)已(yi)建管(guan)(guan)(guan)(guan)(guan)道(dao)(dao)或(huo)接地(di)體設(she)施保(bao)持≥200mm間(jian)距(ju)。
③電(dian)(dian)纜(lan)(lan)敷設 電(dian)(dian)纜(lan)(lan)溝溝底(di)深度為1.2m，底(di)層(ceng)(ceng)回(hui)填(tian)200mm黃沙(sha)，黃沙(sha)上(shang)方回(hui)填(tian)1000mm原狀土。 溝底(di)先回(hui)填(tian)100mm沙(sha)層(ceng)(ceng)后再敷設電(dian)(dian)纜(lan)(lan)，然后在電(dian)(dian)纜(lan)(lan)上(shang)方回(hui)填(tian)100mm沙(sha)層(ceng)(ceng)。 在電(dian)(dian)纜(lan)(lan)的正(zheng)上(shang)方（沙(sha)層(ceng)(ceng)的最上(shang)方）鋪設一層(ceng)(ceng)機制(zhi)磚。在機制(zhi)磚上(shang)方回(hui)填(tian)原狀土。 電(dian)(dian)纜(lan)(lan)穿(chuan)路需加鋼管作套管，鋼套管防腐。
④電纜(lan)(lan)連接(jie)(jie) a電纜(lan)(lan)與管(guan)道(dao)(dao)(dao)連接(jie)(jie)：電纜(lan)(lan)與管(guan)道(dao)(dao)(dao)連接(jie)(jie)采用(yong)鋁熱(re)(re)焊(han)(han)，焊(han)(han)點離管(guan)道(dao)(dao)(dao)焊(han)(han)縫大于100mm。 在管(guan)道(dao)(dao)(dao)防(fang)(fang)腐層上開出(chu)足夠焊(han)(han)接(jie)(jie)面積(ji)的(de)(de)(de)圓孔(kong)，除去(qu)管(guan)壁(bi)表面的(de)(de)(de)氧化(hua)層，露(lu)出(chu)金屬光澤，電纜(lan)(lan)芯線應伸出(chu)50mm，并保證(zheng)清潔(jie)、干燥、無(wu)油脂，用(yong)鋁熱(re)(re)焊(han)(han)膜具固(gu)定電纜(lan)(lan)并進行焊(han)(han)接(jie)(jie)。 焊(han)(han)后應除去(qu)焊(han)(han)渣，并適度敲(qiao)平焊(han)(han)點，不(bu)合(he)格的(de)(de)(de)連接(jie)(jie)必(bi)須通過磨擦去(qu)除，而且不(bu)得減薄管(guan)線壁(bi)厚，新(xin)的(de)(de)(de)連接(jie)(jie)點必(bi)須移到距先前焊(han)(han)點處至少75mm。 焊(han)(han)后對(dui)鋁熱(re)(re)焊(han)(han)點四(si)周按照(zhao)St3級(ji)進行表面處理，然后將焊(han)(han)接(jie)(jie)處涂覆與管(guan)道(dao)(dao)(dao)防(fang)(fang)腐層配套的(de)(de)(de)無(wu)溶劑(ji)液態環氧，再用(yong)外纏聚丙烯膠粘帶防(fang)(fang)腐，補傷片(pian)邊(bian)緣距破損(sun)邊(bian)緣應不(bu)小于100㎜。
b電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)與(yu)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)的連接： 電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)與(yu)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)的連接采(cai)用(yong)(yong)(yong)Φ10銅管進(jin)行(xing)鉗(qian)接。 除去電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)端絕緣層，芯線(xian)(xian)應露出40mm。 將(jiang)需連接電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)芯線(xian)(xian)伸入(ru)銅Φ10銅管中(zhong)，用(yong)(yong)(yong)專用(yong)(yong)(yong)壓線(xian)(xian)鉗(qian)進(jin)行(xing)壓接。 電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)壓接完(wan)成后(hou)，在銅管及電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)芯線(xian)(xian)上涂上熱(re)熔膠，再用(yong)(yong)(yong)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)專用(yong)(yong)(yong)熱(re)收(shou)(shou)縮(suo)(suo)套進(jin)行(xing)加熱(re)、收(shou)(shou)縮(suo)(suo)密封(feng)防腐。
⑤匯(hui)流(liu)點(dian)(dian)(dian)(dian)(dian)、通(tong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)點(dian)(dian)(dian)(dian)(dian)、測(ce)(ce)試(shi)(shi)點(dian)(dian)(dian)(dian)(dian)安(an)裝(zhuang)(zhuang)(zhuang)(zhuang)(zhuang) a安(an)裝(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)程序：陰(yin)(yin)(yin)(yin)(yin)極(ji)(ji)(ji)(ji)(ji)(ji)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)(lan)(lan)(lan)敷設(she)(she)(she)(she)(she)(she)——陰(yin)(yin)(yin)(yin)(yin)極(ji)(ji)(ji)(ji)(ji)(ji)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)(lan)(lan)(lan)與(yu)(yu)(yu)(yu)管(guan)(guan)(guan)道(dao)(dao)連(lian)接(jie)(jie)(jie)(jie)(jie)(jie)——鋁熱焊(han)(han)(han)(han)(han)連(lian)接(jie)(jie)(jie)(jie)(jie)(jie)點(dian)(dian)(dian)(dian)(dian)防腐(fu)(fu) b匯(hui)流(liu)點(dian)(dian)(dian)(dian)(dian)安(an)裝(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)方(fang)(fang)(fang)法： 防爆(bao)分流(liu)箱至各饋(kui)流(liu)點(dian)(dian)(dian)(dian)(dian)之(zhi)間的(de)陰(yin)(yin)(yin)(yin)(yin)極(ji)(ji)(ji)(ji)(ji)(ji)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)(lan)(lan)(lan)敷設(she)(she)(she)(she)(she)(she)好。 將(jiang)(jiang)輸氣管(guan)(guan)(guan)道(dao)(dao)與(yu)(yu)(yu)(yu)陰(yin)(yin)(yin)(yin)(yin)極(ji)(ji)(ji)(ji)(ji)(ji)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)(lan)(lan)(lan)進(jin)(jin)行(xing)(xing)焊(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)，對(dui)(dui)鋁熱焊(han)(han)(han)(han)(han)點(dian)(dian)(dian)(dian)(dian)進(jin)(jin)行(xing)(xing)防腐(fu)(fu)。 c通(tong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)點(dian)(dian)(dian)(dian)(dian)安(an)裝(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)方(fang)(fang)(fang)法： 通(tong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)點(dian)(dian)(dian)(dian)(dian)施(shi)工(gong)主要包(bao)括：（陰(yin)(yin)(yin)(yin)(yin)極(ji)(ji)(ji)(ji)(ji)(ji)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)(lan)(lan)(lan)、零(ling)(ling)位(wei)(wei)接(jie)(jie)(jie)(jie)(jie)(jie)陰(yin)(yin)(yin)(yin)(yin)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)(lan)(lan)(lan)、參(can)(can)(can)(can)比(bi)(bi)(bi)(bi)(bi)(bi)(bi)(bi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)(lan)(lan)(lan)）敷設(she)(she)(she)(she)(she)(she)、參(can)(can)(can)(can)比(bi)(bi)(bi)(bi)(bi)(bi)(bi)(bi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)極(ji)(ji)(ji)(ji)(ji)(ji)安(an)裝(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)、（陰(yin)(yin)(yin)(yin)(yin)極(ji)(ji)(ji)(ji)(ji)(ji)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)(lan)(lan)(lan)、零(ling)(ling)位(wei)(wei)接(jie)(jie)(jie)(jie)(jie)(jie)陰(yin)(yin)(yin)(yin)(yin)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)(lan)(lan)(lan)、參(can)(can)(can)(can)比(bi)(bi)(bi)(bi)(bi)(bi)(bi)(bi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)(lan)(lan)(lan)）焊(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)及防腐(fu)(fu)。 參(can)(can)(can)(can)比(bi)(bi)(bi)(bi)(bi)(bi)(bi)(bi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)極(ji)(ji)(ji)(ji)(ji)(ji)選(xuan)用(yong)長效硫酸銅參(can)(can)(can)(can)比(bi)(bi)(bi)(bi)(bi)(bi)(bi)(bi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)極(ji)(ji)(ji)(ji)(ji)(ji)，埋(mai)設(she)(she)(she)(she)(she)(she)前將(jiang)(jiang)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)極(ji)(ji)(ji)(ji)(ji)(ji)本體放在(zai)凈水(shui)中(zhong)浸泡24小時(shi)以(yi)上(shang)(shang)，確保(bao)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)極(ji)(ji)(ji)(ji)(ji)(ji)充分浸透(tou)。電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)極(ji)(ji)(ji)(ji)(ji)(ji)搬運時(shi)要小心，以(yi)免震裂電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)極(ji)(ji)(ji)(ji)(ji)(ji)，禁止(zhi)扯拉電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)極(ji)(ji)(ji)(ji)(ji)(ji)導線。 將(jiang)(jiang)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)極(ji)(ji)(ji)(ji)(ji)(ji)埋(mai)入預先開(kai)挖的(de)埋(mai)設(she)(she)(she)(she)(she)(she)坑，再向埋(mai)設(she)(she)(she)(she)(she)(she)坑澆(jiao)淡水(shui)，以(yi)保(bao)證電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)極(ji)(ji)(ji)(ji)(ji)(ji)連(lian)接(jie)(jie)(jie)(jie)(jie)(jie)狀態(tai)。 電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)極(ji)(ji)(ji)(ji)(ji)(ji)安(an)裝(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)時(shi)要貼近管(guan)(guan)(guan)道(dao)(dao)立式埋(mai)設(she)(she)(she)(she)(she)(she)，與(yu)(yu)(yu)(yu)管(guan)(guan)(guan)道(dao)(dao)外壁距離不(bu)小于200mm。 將(jiang)(jiang)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)極(ji)(ji)(ji)(ji)(ji)(ji)導線與(yu)(yu)(yu)(yu)參(can)(can)(can)(can)比(bi)(bi)(bi)(bi)(bi)(bi)(bi)(bi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)(lan)(lan)(lan)進(jin)(jin)行(xing)(xing)連(lian)接(jie)(jie)(jie)(jie)(jie)(jie)（電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)(lan)(lan)(lan)連(lian)接(jie)(jie)(jie)(jie)(jie)(jie)及防腐(fu)(fu)見電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)(lan)(lan)(lan)連(lian)接(jie)(jie)(jie)(jie)(jie)(jie)一節）。 陰(yin)(yin)(yin)(yin)(yin)極(ji)(ji)(ji)(ji)(ji)(ji)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)(lan)(lan)(lan)、零(ling)(ling)位(wei)(wei)接(jie)(jie)(jie)(jie)(jie)(jie)陰(yin)(yin)(yin)(yin)(yin)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)(lan)(lan)(lan)安(an)裝(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)：將(jiang)(jiang)輸氣管(guan)(guan)(guan)道(dao)(dao)分別與(yu)(yu)(yu)(yu)陰(yin)(yin)(yin)(yin)(yin)極(ji)(ji)(ji)(ji)(ji)(ji)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)(lan)(lan)(lan)、零(ling)(ling)位(wei)(wei)接(jie)(jie)(jie)(jie)(jie)(jie)陰(yin)(yin)(yin)(yin)(yin)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)(lan)(lan)(lan)進(jin)(jin)行(xing)(xing)焊(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)，對(dui)(dui)鋁熱焊(han)(han)(han)(han)(han)點(dian)(dian)(dian)(dian)(dian)進(jin)(jin)行(xing)(xing)防腐(fu)(fu)。 d測(ce)(ce)試(shi)(shi)點(dian)(dian)(dian)(dian)(dian)安(an)裝(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)方(fang)(fang)(fang)法： 測(ce)(ce)試(shi)(shi)點(dian)(dian)(dian)(dian)(dian)施(shi)工(gong)主要包(bao)括：（管(guan)(guan)(guan)道(dao)(dao)測(ce)(ce)試(shi)(shi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)(lan)(lan)(lan)、測(ce)(ce)試(shi)(shi)片(pian)(pian)(pian)(pian)(pian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)(lan)(lan)(lan)、參(can)(can)(can)(can)比(bi)(bi)(bi)(bi)(bi)(bi)(bi)(bi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)(lan)(lan)(lan)）敷設(she)(she)(she)(she)(she)(she)、參(can)(can)(can)(can)比(bi)(bi)(bi)(bi)(bi)(bi)(bi)(bi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)極(ji)(ji)(ji)(ji)(ji)(ji)安(an)裝(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)、測(ce)(ce)試(shi)(shi)片(pian)(pian)(pian)(pian)(pian)安(an)裝(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)、（陰(yin)(yin)(yin)(yin)(yin)極(ji)(ji)(ji)(ji)(ji)(ji)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)(lan)(lan)(lan)、零(ling)(ling)位(wei)(wei)接(jie)(jie)(jie)(jie)(jie)(jie)陰(yin)(yin)(yin)(yin)(yin)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)(lan)(lan)(lan)、參(can)(can)(can)(can)比(bi)(bi)(bi)(bi)(bi)(bi)(bi)(bi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)(lan)(lan)(lan)）焊(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)及防腐(fu)(fu)。 測(ce)(ce)試(shi)(shi)點(dian)(dian)(dian)(dian)(dian)參(can)(can)(can)(can)比(bi)(bi)(bi)(bi)(bi)(bi)(bi)(bi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)極(ji)(ji)(ji)(ji)(ji)(ji)安(an)裝(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)與(yu)(yu)(yu)(yu)通(tong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)點(dian)(dian)(dian)(dian)(dian)參(can)(can)(can)(can)比(bi)(bi)(bi)(bi)(bi)(bi)(bi)(bi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)極(ji)(ji)(ji)(ji)(ji)(ji)安(an)裝(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)方(fang)(fang)(fang)法相同，待電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)極(ji)(ji)(ji)(ji)(ji)(ji)安(an)裝(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)完(wan)并與(yu)(yu)(yu)(yu)參(can)(can)(can)(can)比(bi)(bi)(bi)(bi)(bi)(bi)(bi)(bi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)(lan)(lan)(lan)連(lian)接(jie)(jie)(jie)(jie)(jie)(jie)后(hou)，再將(jiang)(jiang)參(can)(can)(can)(can)比(bi)(bi)(bi)(bi)(bi)(bi)(bi)(bi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)(lan)(lan)(lan)與(yu)(yu)(yu)(yu)測(ce)(ce)試(shi)(shi)樁(zhuang)接(jie)(jie)(jie)(jie)(jie)(jie)線柱進(jin)(jin)行(xing)(xing)連(lian)接(jie)(jie)(jie)(jie)(jie)(jie)。 將(jiang)(jiang)輸氣管(guan)(guan)(guan)道(dao)(dao)與(yu)(yu)(yu)(yu)管(guan)(guan)(guan)道(dao)(dao)測(ce)(ce)試(shi)(shi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)(lan)(lan)(lan)進(jin)(jin)行(xing)(xing)焊(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)，對(dui)(dui)鋁熱焊(han)(han)(han)(han)(han)點(dian)(dian)(dian)(dian)(dian)進(jin)(jin)行(xing)(xing)防腐(fu)(fu)，再將(jiang)(jiang)管(guan)(guan)(guan)道(dao)(dao)測(ce)(ce)試(shi)(shi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)(lan)(lan)(lan)與(yu)(yu)(yu)(yu)測(ce)(ce)試(shi)(shi)樁(zhuang)接(jie)(jie)(jie)(jie)(jie)(jie)線柱進(jin)(jin)行(xing)(xing)連(lian)接(jie)(jie)(jie)(jie)(jie)(jie)。每個測(ce)(ce)試(shi)(shi)點(dian)(dian)(dian)(dian)(dian)的(de)測(ce)(ce)試(shi)(shi)樁(zhuang)處(chu)設(she)(she)(she)(she)(she)(she)置一個測(ce)(ce)試(shi)(shi)片(pian)(pian)(pian)(pian)(pian)，測(ce)(ce)試(shi)(shi)片(pian)(pian)(pian)(pian)(pian)安(an)裝(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)在(zai)參(can)(can)(can)(can)比(bi)(bi)(bi)(bi)(bi)(bi)(bi)(bi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)極(ji)(ji)(ji)(ji)(ji)(ji)的(de)正下方(fang)(fang)(fang)，安(an)裝(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)時(shi)必(bi)須保(bao)證參(can)(can)(can)(can)比(bi)(bi)(bi)(bi)(bi)(bi)(bi)(bi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)極(ji)(ji)(ji)(ji)(ji)(ji)與(yu)(yu)(yu)(yu)測(ce)(ce)試(shi)(shi)片(pian)(pian)(pian)(pian)(pian)之(zhi)間有50mm的(de)間隔距離。 測(ce)(ce)試(shi)(shi)片(pian)(pian)(pian)(pian)(pian)用(yong)厚4mm的(de)鋼板(ban)制備，測(ce)(ce)試(shi)(shi)片(pian)(pian)(pian)(pian)(pian)與(yu)(yu)(yu)(yu)管(guan)(guan)(guan)體才是相同，然(ran)后(hou)經除銹和去除扎制氧化制皮。在(zai)測(ce)(ce)試(shi)(shi)片(pian)(pian)(pian)(pian)(pian)與(yu)(yu)(yu)(yu)參(can)(can)(can)(can)比(bi)(bi)(bi)(bi)(bi)(bi)(bi)(bi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)極(ji)(ji)(ji)(ji)(ji)(ji)正對(dui)(dui)的(de)上(shang)(shang)表面留(liu)出10mmX10mm的(de)測(ce)(ce)試(shi)(shi)面，其余部分噴涂(tu)環氧樹脂密封。測(ce)(ce)試(shi)(shi)片(pian)(pian)(pian)(pian)(pian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)(lan)(lan)(lan)通(tong)過鋁熱焊(han)(han)(han)(han)(han)與(yu)(yu)(yu)(yu)測(ce)(ce)試(shi)(shi)片(pian)(pian)(pian)(pian)(pian)連(lian)接(jie)(jie)(jie)(jie)(jie)(jie)，焊(han)(han)(han)(han)(han)點(dian)(dian)(dian)(dian)(dian)處(chu)用(yong)環氧樹脂進(jin)(jin)行(xing)(xing)防腐(fu)(fu)密封。
⑥參(can)(can)(can)比(bi)(bi)電(dian)(dian)極(ji)(ji)(ji)安(an)裝(zhuang) a安(an)裝(zhuang)程(cheng)(cheng)序：材料(liao)檢查、浸泡24H——參(can)(can)(can)比(bi)(bi)電(dian)(dian)極(ji)(ji)(ji)坑開(kai)挖——參(can)(can)(can)比(bi)(bi)電(dian)(dian)極(ji)(ji)(ji)安(an)裝(zhuang) b安(an)裝(zhuang)方法： 參(can)(can)(can)比(bi)(bi)電(dian)(dian)極(ji)(ji)(ji)采用預包裝(zhuang)長效(xiao)硫酸銅參(can)(can)(can)比(bi)(bi)電(dian)(dian)極(ji)(ji)(ji)。 參(can)(can)(can)比(bi)(bi)電(dian)(dian)極(ji)(ji)(ji)安(an)裝(zhuang)于通電(dian)(dian)點及測試點附近，埋設(she)前參(can)(can)(can)比(bi)(bi)電(dian)(dian)極(ji)(ji)(ji)本(ben)體應(ying)在凈水中浸泡24小時以上，確保參(can)(can)(can)比(bi)(bi)電(dian)(dian)極(ji)(ji)(ji)從分浸潤。 參(can)(can)(can)比(bi)(bi)電(dian)(dian)極(ji)(ji)(ji)安(an)裝(zhuang)過(guo)程(cheng)(cheng)中不(bu)得造(zao)成電(dian)(dian)極(ji)(ji)(ji)外殼的(de)破裂。
⑦絕(jue)(jue)(jue)(jue)緣(yuan)(yuan)接頭(tou)(tou)(tou)保(bao)護(hu)器(qi)安裝(zhuang) 絕(jue)(jue)(jue)(jue)緣(yuan)(yuan)接頭(tou)(tou)(tou)保(bao)護(hu)器(qi)為埋地型火(huo)花間(jian)隙，其電纜與(yu)(yu)管(guan)道焊接后，應用絕(jue)(jue)(jue)(jue)緣(yuan)(yuan)膠(jiao)帶將電纜固(gu)定在管(guan)道上，絕(jue)(jue)(jue)(jue)緣(yuan)(yuan)接頭(tou)(tou)(tou)保(bao)護(hu)器(qi)本體(ti)與(yu)(yu)絕(jue)(jue)(jue)(jue)緣(yuan)(yuan)接頭(tou)(tou)(tou)之間(jian)應有不(bu)小于(yu)100mm的距離。 絕(jue)(jue)(jue)(jue)緣(yuan)(yuan)接頭(tou)(tou)(tou)保(bao)護(hu)器(qi)與(yu)(yu)管(guan)道焊接點每側距離絕(jue)(jue)(jue)(jue)緣(yuan)(yuan)接頭(tou)(tou)(tou)與(yu)(yu)管(guan)道焊縫位置有500mm。被保(bao)護(hu)管(guan)道一側共設置3處測試電纜，非保(bao)護(hu)管(guan)段(duan)一側設置1處測試電纜。
⑧防(fang)(fang)(fang)爆(bao)(bao)(bao)型接(jie)(jie)線(xian)箱(xiang)(xiang)(xiang)(xiang)和(he)均壓(ya)線(xian)接(jie)(jie)線(xian)箱(xiang)(xiang)(xiang)(xiang)安裝(zhuang) 鍍(du)鋅鋼管與底板可(ke)采(cai)用角焊(han)，鋼管埋設應(ying)豎直埋地(di)(di)部(bu)分鍍(du)鋅鋼管和(he)底板與站內埋地(di)(di)管道(dao)采(cai)用一樣的防(fang)(fang)(fang)腐(fu)處(chu)理，露空部(bu)分采(cai)用與站內露空設備相(xiang)同的涂料(liao)防(fang)(fang)(fang)腐(fu)。 防(fang)(fang)(fang)爆(bao)(bao)(bao)型陽極接(jie)(jie)線(xian)箱(xiang)(xiang)(xiang)(xiang)用M6鍍(du)鋅U型卡固(gu)定在鋼管柱上。 電(dian)纜(lan)穿過Φ30隔爆(bao)(bao)(bao)型撓(nao)性連(lian)(lian)接(jie)(jie)管進(jin)出防(fang)(fang)(fang)爆(bao)(bao)(bao)型陽極接(jie)(jie)線(xian)箱(xiang)(xiang)(xiang)(xiang)箱(xiang)(xiang)(xiang)(xiang)，撓(nao)性連(lian)(lian)接(jie)(jie)管與防(fang)(fang)(fang)爆(bao)(bao)(bao)型陽極接(jie)(jie)線(xian)箱(xiang)(xiang)(xiang)(xiang)連(lian)(lian)接(jie)(jie)后入地(di)(di)。 電(dian)纜(lan)通過銅鼻子用螺(luo)栓連(lian)(lian)接(jie)(jie)，連(lian)(lian)接(jie)(jie)應(ying)牢固(gu)，必須保(bao)證完全電(dian)氣連(lian)(lian)通。 連(lian)(lian)接(jie)(jie)電(dian)纜(lan)引入箱(xiang)(xiang)(xiang)(xiang)體(ti)，并調試完成后，將防(fang)(fang)(fang)爆(bao)(bao)(bao)型陽極接(jie)(jie)線(xian)箱(xiang)(xiang)(xiang)(xiang)的密封圈、墊及密封膠按要(yao)求安裝(zhuang)好，上好封蓋，并擰緊螺(luo)栓。
陰極保護施(shi)工質量(liang)控制
①保證所(suo)有(you)(you)材料符合技(ji)術條件要(yao)求，沒有(you)(you)機械損(sun)傷，任何(he)損(sun)傷和差異都應記錄并向(xiang)材料部門報告(gao)。所(suo)有(you)(you)的器(qi)材都應存放在干凈(jing)的場地并有(you)(you)防雨防潮遮蓋。
②質量檢(jian)(jian)(jian)查(cha)員應按照圖紙和有(you)關(guan)要(yao)(yao)求(qiu)檢(jian)(jian)(jian)查(cha)測(ce)試樁的位置。按照有(you)關(guan)要(yao)(yao)求(qiu)檢(jian)(jian)(jian)查(cha)測(ce)試樁的安裝(zhuang)(zhuang)，應符(fu)合圖紙要(yao)(yao)求(qiu)。鋁熱焊接(jie)方法應正確(que)。測(ce)試樁安裝(zhuang)(zhuang)完成(cheng)之后，應對(dui)照記錄進行(xing)核對(dui)檢(jian)(jian)(jian)查(cha)，防止漏設和混(hun)設，陰(yin)極(ji)保(bao)護接(jie)線防腐要(yao)(yao)符(fu)合規范要(yao)(yao)求(qiu)。
③移動設備之前應對設備進行機械(xie)損傷檢查，特別(bie)要注意(yi)控制(zhi)裝置(zhi)和(he)測量儀表的控制(zhi)板。
④檢查電纜溝(gou)和(he)(he)導管位置(zhi)的直線性，以保證電纜埋設時有足夠(gou)的埋深和(he)(he)填實。 陽(yang)極鋪設應檢查其線性、水平(ping)和(he)(he)方位是否符合圖(tu)紙(zhi)。
⑤對陽極電(dian)纜(lan)溝及其深度(du)進行檢查，其覆(fu)蓋(gai)層和保護層、對電(dian)纜(lan)的(de)接地應符合要求(qiu)。
⑥對(dui)照鋪(pu)設圖紙對(dui)陽極(ji)(ji)的(de)位置進(jin)行檢(jian)(jian)查(cha)。應(ying)對(dui)陽極(ji)(ji)的(de)安(an)裝情況(kuang)、回填料(liao)的(de)深(shen)(shen)度(du)(du)、鋪(pu)展(zhan)和(he)壓實情況(kuang)進(jin)行檢(jian)(jian)查(cha)，以(yi)保證(zheng)其深(shen)(shen)度(du)(du)和(he)與(yu)其要(yao)保護(hu)的(de)構件(jian)的(de)距離正確。對(dui)陽極(ji)(ji)電纜溝及其深(shen)(shen)度(du)(du)進(jin)行檢(jian)(jian)查(cha)，對(dui)陽極(ji)(ji)電纜的(de)接地和(he)所加的(de)保護(hu)層也要(yao)進(jin)行檢(jian)(jian)查(cha)，以(yi)保證(zheng)符(fu)合規定。
⑦電(dian)纜與管(guan)道(dao)連(lian)(lian)接、電(dian)纜與帶狀陽(yang)極的連(lian)(lian)接均采用鋁熱焊，應對連(lian)(lian)接處的防腐(fu)進(jin)行檢查。
⑧檢查參比電極的(de)埋設(she)位置，以保證符合圖紙的(de)有關要(yao)求。
河南邦信(xin)陰極保(bao)護系統設(she)計安(an)裝(zhuang)施工公(gong)司
