不銹鋼塔平臺和梯子的設計要求規范
①.不銹鋼(gang)塔上平(ping)(ping)臺(tai)和梯子是(shi)為人(ren)孔(kong)(kong)(kong)、手(shou)孔(kong)(kong)(kong)、閥門、液位計等(deng)的操(cao)(cao)作(zuo)(zuo)、維修而設(she)置(zhi)的。平(ping)(ping)臺(tai)和梯子宜(yi)設(she)在(zai)操(cao)(cao)作(zuo)(zuo)區內。②.每一個(ge)人(ren)孔(kong)(kong)(kong)(含裙座人(ren)孔(kong)(kong)(kong))均應設(she)置(zhi)操(cao)(cao)作(zuo)(zuo)平(ping)(ping)臺(tai),平(ping)(ping)臺(tai)面距(ju)人(ren)孔(kong)(kong)(kong)中(zhong)心線(xian)一般在(zai)700~1200mm范圍內,最佳距(ju)離為900mm。人(ren)孔(kong)(kong)(kong)距(ju)塔平(ping)(ping)臺(tai)邊(bian)緣(yuan)最小距(ju)離為700mm,否(fou)則人(ren)孔(kong)(kong)(kong)蓋不能完...