防雷檢測工作中的問題
對dui建jian築zhu物wu的de防fang雷lei檢jian測ce中zhong,首shou先xian應ying該gai檢jian測ce防fang雷lei裝zhuang置zhi的de接jie地di體ti和he引yin下xia線xian的de測ce試shi口kou,並bing且qie應ying該gai綜zong合he考kao慮lv樓lou頂ding測ce試shi點dian的de選xuan取qu對dui檢jian測ce參can數shu的de影ying響xiang,還hai應ying該gai根gen據ju建jian築zhu物wu的de頂ding端duan甩shuai線xian進jin行xing檢jian測ce,如ru果guo樓lou頂ding是shi平ping的de,在zai進jin行xing測ce試shi點dian選xuan擇ze時shi,應ying該gai根gen據ju樓lou頂ding麵mian積ji的de進jin行xing選xuan擇ze2-4個測試點,如果檢測的建築物在兩層或兩層以上,需要在每一層選擇2geceshidian,ceshidiantongchangxuanzezaifangleiwangheyinxiaxiandelianjieweizhi,zaijianzhuwufangleijiancegongzuoduiyuyouyinxiaxianheceshikoudejianzhu,yinggaitongguoyinxiaxianhejiexiankadebuweiduijiedidianzujinxingceshi,tongguojiangjiancedeshujuyuloudingdejianceshujujinxingduibi,congerkeyijiancechujianzhuwufangleisheshishifoukekao,tebieshiloucengheyinxiaxiandefangleiwangzhijiandelianjieshifouliantongqiekekao。
一、打樁點的選擇
zaixianchangfangleijiancegongzuozhong,jiedizhuangdeweizhibutong,celiangdedianzuzhiyeyousuobutong,zaifangleijiancezhongweilebaozhengjiedidianzudejiancedekekaoxing,zaiquedingdazhuangdiandeweizhishi,yinggaigenjuyouguandeyaoqiujinxingxuanze,zaijulijiancedian20m、40m分別打入兩個金屬樁,作為檢測的電流和電壓的輔助級,並且應該保證電壓輔助級、電流輔助級以及檢測點之間應該在同一條直線上,並且在進行選擇打樁點的過程中應該科學合理的進行電壓極點和電流極點的位置。
二、連接導線的使用
jiedidianzuceshiyishifangleijiancezhongzhongyaodeshebeizhiyi,qigongzuoyuanlizhuyaoshidianliutongguodaoxianyijidianliuchanshengdianya,ranhoujiangchanshengdedianyazhiyujizhundianyajinxingbijiao,congertuisuanchujiedidianzuzhidedaxiao,zaijiancedeguochengzhongruguodaoxianchengwanquzhuang,zehuizhijieyingxiangfangleijianceshuju,bingqiezaixianchangfangleijiancezhong,jingchanghuiyudaoyouyuloucengbijiaogaoerdaoxianbugoudewenti,yincizaixuyaojinxingjiajiedaoxian,zailianjiedeguochengzhong,bixuquebaodaoxianlianjiedejinmixing,zaijianceshujuquedingdeguochengzhong,yinggaibajiajiededaoxianchanshengdianzuzhijianqu,congerbaozhengjiedidianzudezhengquexing,ruguoxiangyaojianqudedianzuzhijuyouhelixing,haiyinggaijinxingkaolvdazhuangjuli、季節問題以及導線的長度和導線的伸展程度等因素。
三、氧化層的處理
在防雷檢測工作中,為了保證檢測的可靠性,注意由於接地樁、jiancedianyijixianjiadoushuyujinshuwu,changqizaikongqizhong,qibiaomianjianghuibeiyiyanghuacengfugai,yanghuacengjuyouyidingdejueyuanxing,ruguobujishichuqu,jianghuiduijiancedekekaoxingzaochengyanzhongyingxiang,zaijinxingfangleijianceqianshouxianyingjiangjiedizhuangzhiheyinxiaxiandejiancedianchubiaomiandeyanghuacengquchu,weilebimianzhezhongqingkuangdefasheng,jiedizhuangzhishezhikeyishejibuxiugangcailiao,zaifangleijiancedeguochengzhong,chuleyinggaiduijiancedianjinxingdamochulizhiwai,haiyinggaizaijiancedianhejiazichujinshubiaomianbijiaoliangdetuqibufenxianglianjie,congernenggoutigaojianceshujudekexindu。