新(Xin)闻(Wen)中(Zhong)心(Xin)
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- 阴(Yin)极(Ji)保(Bao)护(Hu)方(Fang)式(Shi)
- 储(Chu)罐(Guan)内(Nei)壁(Bi)铝(Lu)合(He)金(Jin)牺(Xi)牲(Sheng)阳(Yang)极(Ji) 阴(Yin)极(Ji)保(Bao)护(Hu)的(De)安(An)...
- 影(Ying)响(Xiang)硫(Liu)酸(Suan)铜(Tong)参(Can)比(Bi)电(Dian)极(Ji)精(Jing)度(Du)的(De)因(Yin)素(Su)
- 硫(Liu)酸(Suan)铜(Tong)参(Can)比(Bi)电(Dian)极(Ji)的(De)应(Ying)用(Yong)环(Huan)境(Jing)
- 阴(Yin)极(Ji)保(Bao)护(Hu)故(Gu)障(Zhang)诊(Zhen)断(Duan)—(?)—(?)防(Fang)腐(Fu)层(Ceng)检(Jian)漏(Lou)中(Zhong)的(De)故(Gu)障(Zhang)
- 牺(Xi)牲(Sheng)阳(Yang)极(Ji)及(Ji)防(Fang)腐(Fu)层(Ceng)漏(Lou)点(Dian)的(De)区(Qu)别(Bie)
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公(Gong)司(Si)新(Xin)闻(Wen)
牺(Xi)牲(Sheng)阳(Yang)极(Ji)及(Ji)防(Fang)腐(Fu)层(Ceng)漏(Lou)点(Dian)的(De)区(Qu)别(Bie)
- 作(Zuo)者(Zhe):(?)立(Li)博(Bo)
- 来(Lai)源(Yuan):(?)wohiomissing.com
- 发(Fa)布(Bu)时(Shi)间(Jian):(?)2023-05-06
- 点(Dian)击(Ji):(?)0
(?) (?)有(You)些(Xie)受(Shou)牺(Xi)牲(Sheng)阳(Yang)极(Ji)保(Bao)护(Hu)的(De)管(Guan)道(Dao),(?)尤(You)其(Qi)是(Shi)早(Zao)些(Xie)年(Nian)建(Jian)设(She)的(De)管(Guan)道(Dao),(?)很(Hen)多(Duo)地(Di)方(Fang)牺(Xi)牲(Sheng)阳(Yang)极(Ji)和(He)管(Guan)道(Dao)不(Bu)是(Shi)通(Tong)过(Guo)测(Ce)试(Shi)桩(Zhuang),(?)而(?)是(Shi)在(Zai)地(Di)下(Xia)直(Zhi)接(Jie)连(Lian)接(Jie)的(De)。(?)采(Cai)用(Yong)目(Mu)前(Qian)的(De)防(Fang)腐(Fu)层(Ceng)漏(Lou)点(Dian)检(Jian)测(Ce)设(She)备(Bei),(?)该(Gai)牺(Xi)牲(Sheng)阳(Yang)极(Ji)和(He)防(Fang)腐(Fu)层(Ceng)漏(Lou)点(Dian),(?)反(Fan)映(Ying)到(Dao)设(She)备(Bei)上(Shang),(?)现(Xian)象(Xiang)是(Shi)一(Yi)样(Yang)的(De)。(?)如(Ru)果(Guo)竣(Jun)工(Gong)资(Zi)料(Liao)不(Bu)完(Wan)善(Shan)、(?)不(Bu)准(Zhun)确(Que),(?)就(Jiu)很(Hen)难(Nan)判(Pan)断(Duan)检(Jian)测(Ce)到(Dao)的(De)是(Shi)防(Fang)腐(Fu)层(Ceng)漏(Lou)点(Dian)还(Huan)是(Shi)牺(Xi)牲(Sheng)阳(Yang)极(Ji)。(?)此(Ci)时(Shi),(?)应(Ying)通(Tong)过(Guo)测(Ce)量(Liang)地(Di)表(Biao)管(Guan)地(Di)电(Dian)位(Wei)来(Lai)判(Pan)断(Duan)漏(Lou)点(Dian)的(De)性(Xing)质(Zhi)以(Yi)及(Ji)牺(Xi)牲(Sheng)阳(Yang)极(Ji)的(De)保(Bao)护(Hu)范(Fan)围(Wei)。(?)
(?) (?)具(Ju)体(Ti)做(Zuo)法(Fa)是(Shi),(?)从(Cong)附(Fu)近(Jin)的(De)测(Ce)试(Shi)桩(Zhuang)引(Yin)一(Yi)条(Tiao)导(Dao)线(Xian),(?)用(Yong)参(Can)比(Bi)电(Dian)极(Ji)在(Zai)漏(Lou)点(Dian)位(Wei)置(Zhi)前(Qian)后(Hou)10m,(?)每(Mei)隔(Ge) 1.0m 测(Ce)量(Liang)一(Yi)次(Ci)管(Guan)地(Di)电(Dian)位(Wei),(?)并(Bing)绘(Hui)制(Zhi)曲(Qu)线(Xian)。(?)如(Ru)果(Guo)是(Shi)防(Fang)腐(Fu)层(Ceng)漏(Lou)点(Dian),(?)管(Guan)地(Di)电(Dian)位(Wei)在(Zai)漏(Lou)点(Dian)位(Wei)置(Zhi)最(Zui)正(Zheng),(?)如(Ru)果(Guo)是(Shi)牺(Xi)牲(Sheng)阳(Yang)极(Ji),(?)管(Guan)地(Di)电(Dian)位(Wei)在(Zai)漏(Lou)点(Dian)处(Chu)最(Zui)负(Fu)。(?)通(Tong)过(Guo)对(Dui)管(Guan)地(Di)电(Dian)位(Wei)衰(Shuai)减(Jian)速(Su)率(Lu)的(De)分(Fen)析(Xi)也(Ye)可(Ke)以(Yi)判(Pan)断(Duan)漏(Lou)点(Dian)的(De)严(Yan)重(Zhong)性(Xing)及(Ji)牺(Xi)牲(Sheng)阳(Yang)极(Ji)的(De)保(Bao)护(Hu)范(Fan)围(Wei)。(?)多(Duo)数(Shu)情(Qing)况(Kuang)下(Xia)也(Ye)可(Ke)以(Yi)通(Tong)过(Guo)测(Ce)量(Liang)地(Di)表(Biao)电(Dian)位(Wei)梯(Ti)度(Du)来(Lai)判(Pan)断(Duan)漏(Lou)点(Dian)的(De)性(Xing)质(Zhi),(?)如(Ru)果(Guo)电(Dian)流(Liu)是(Shi)流(Liu)出(Chu)漏(Lou)点(Dian)的(De),(?)则(Ze)是(Shi)牺(Xi)牲(Sheng)阳(Yang)极(Ji)。(?)受(Shou)动(Dong)态(Tai)杂(Za)散(San)电(Dian)流(Liu)干(Gan)扰(Rao)时(Shi),(?)有(You)时(Shi)电(Dian)流(Liu)也(Ye)是(Shi)流(Liu)出(Chu)漏(Lou)点(Dian)的(De),(?)给(Gei)牺(Xi)牲(Sheng)阳(Yang)极(Ji)和(He)漏(Lou)点(Dian)的(De)区(Qu)分(Fen)带(Dai)来(Lai)困(Kun)难(Nan)。(?)