不銹鋼塔平臺和梯子的設計要求規范
①.不銹(xiu)鋼(gang)塔(ta)上(shang)平臺(tai)和梯子(zi)是為人(ren)孔(kong)(kong)、手孔(kong)(kong)、閥(fa)門、液位(wei)計等(deng)的操(cao)作(zuo)、維修而設(she)置的。平臺(tai)和梯子(zi)宜(yi)設(she)在(zai)操(cao)作(zuo)區(qu)內(nei)。②.每(mei)一個(ge)人(ren)孔(kong)(kong)(含裙座人(ren)孔(kong)(kong))均應設(she)置操(cao)作(zuo)平臺(tai),平臺(tai)面距(ju)(ju)人(ren)孔(kong)(kong)中心線一般在(zai)700~1200mm范圍內(nei),最(zui)佳距(ju)(ju)離為900mm。人(ren)孔(kong)(kong)距(ju)(ju)塔(ta)平臺(tai)邊緣最(zui)小(xiao)距(ju)(ju)離為700mm,否則人(ren)孔(kong)(kong)蓋不能完...