计算机房接地工程应注意的问题

5205040SomeIssuesfortheEngineeringofComputerRoomGroundingConnection(,,230052)(,,400050)LIYi(NetworkingCenter,TheEconomicandTechnologicalCollegeofHefei,HefeiAnhui,230052)LITian(ComputerCenter,ChongqingInstituteofTechnologyManagement,Chongqing,400050)[],[];;[ABSTRACT]Theengineeringofcomputerroomgroundingconnectionisamajorissue,whichisnotattachedimportanceto.Thispaperdiscussestheissuesineveryaspect.Somemethodssolvingtheproblemofcomputerroomgroundingconnectionarerecommendedinthispaper.1998-12-07[KEYWORDS]ComputerRoom;Grounding;Engineering,,,;,,,0419993,,;;,,,1,GB2887-89:(1),(2),4(3)4(4)10(5),1.1,,,,,:1.1.1(0.41.5mm)(510mm)(),,,1.1.2520mm500500mm,,,1.1.3(2.5mm50mm),,,,,;,1.2,,,,,,,,,,,,;UPS1.3,,,,,UPS,,,1419993©1995-2004TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.,,,,,,,,,,,,,,1.4,,;,,;,GB9361-88,GB167-83:,5;,10,,,kAkA,,,,,20m,,,,,BGJ79-85()2.1.4,21.5:;;GB50174-936.3.5,,,;,,,,,2,,,,,11,,2.1,2419993,,,,20m2.2,,,,:(1),,,,(2),,,,,,(3),,,;,,(4),,,,,,,;,,,,3,,,:(1)RC(P/(2L))ln(4L/d)(1)(2)RP=(P/(2L))ln(L2/hd+A)(2)(3)R1=(RCRP)/(RCP+RPC)(3)R=R1+R2(4)(1)(4):RC:();Rp:();R1:();R2:();R:();L:(m);h:(m)d:(m),BGJ79-854.0.10;A:,BGJ79-854.0.10;C:,BGJ79-854.0.10;P:,BGJ79-854.0.10;n:4(1),,,,;3419993©1995-2004TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.(2),;(3)20;(4),,,(5),,,,,,[1]GB50174-93,[2]GBJ79-85,()[3]GB2887-89,[4]GB9361-88,[5]RoyLongbotton,ComputerSystemReliability[6],,,198631998-12-30,:,,,,,,,,,,4419993©1995-2004TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.