不銹鋼塔平臺和梯子的設計要求規范
①.不(bu)銹鋼塔(ta)(ta)上平(ping)(ping)臺(tai)(tai)和梯子是為人(ren)孔(kong)(kong)(kong)、手孔(kong)(kong)(kong)、閥門(men)、液位計等(deng)的(de)操(cao)作、維修而設置的(de)。平(ping)(ping)臺(tai)(tai)和梯子宜設在操(cao)作區內。②.每一(yi)個人(ren)孔(kong)(kong)(kong)(含裙座人(ren)孔(kong)(kong)(kong))均應(ying)設置操(cao)作平(ping)(ping)臺(tai)(tai),平(ping)(ping)臺(tai)(tai)面(mian)距(ju)人(ren)孔(kong)(kong)(kong)中心線一(yi)般在700~1200mm范圍內,最佳距(ju)離為900mm。人(ren)孔(kong)(kong)(kong)距(ju)塔(ta)(ta)平(ping)(ping)臺(tai)(tai)邊緣最小距(ju)離為700mm,否則(ze)人(ren)孔(kong)(kong)(kong)蓋不(bu)能(neng)完...