文库 行业标准规范

GB 24502-2023 煤矿用自救器

地下开采 国家标准 煤炭开采及洗选 PDF   33页   下载70   2024-02-29   浏览70   收藏5   点赞167   评分-   5积分
温馨提示:当前文档最多只能预览 2 页,若文档总页数超出了 2 页,请下载原文档以浏览全部内容。
GB 24502-2023 煤矿用自救器 第1页
GB 24502-2023 煤矿用自救器 第2页
剩余31页未读, 下载浏览全部
? ? ?!"#!"!!##""#$#$ !"#$%&''()*%&%&'#%!%#%"!"%&%&'#%!%##$ #$%&'(#'()*+',-.'+)/+-/0(123'!%#%"*#$*#()*%#%&*!#*#!+,'(+,-./012 '()*3/0456)* !!!"!"!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!#$!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"!%#&'()*!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!#!+,-./!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!$!01234#!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!%!56#!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!&!789:'!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!(!;8%<!$!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!'!=>"?@"AB"CD-EFG!'!!!!!!!!!!!!!!!!!!!!!!!!!!!HI)#%#&$!JKLMN&O789:"*!!!!!!!!!!!!!!!!!!!!!!!HI+#%#&$!78@PQRS"#!!!!!!!!!!!!!!!!!!!!!!!!!!!!"!"#$!!!$!% #!!$!!T)*UV,+%-!.!&"*"*'=WXYZ[<!\!]0(=WX)*^_`-ab%<)^%. ab*T)*cd,+"$%*"&"**/'ef(XghJKL)+i,+"$%*"&"**/jk+l_`mn-op &qrs+t5u+vXwx(0$!yz{+,,|}~-,.€h-,‚rƒ„h--,Jrƒ„h-.…l{+,,XghJ KL-,†‡ˆ‰-,ŠG‹hL-,ŒrŽ&--,‘78-#’\#“+"**/”•^\#“$.1$!–q{,—.MN˜™-^./#’#.!+"**/”•^#."$.2$yz{}šh‡JKL›(œhXZžŸhX ¡¢£˜–¤^56#’%.$.#."$.3$yz{45$%"45/*"46#*"46$%"46&*"46/*"46!"*34#’%.%.#$.7$yz{#%8%9:;†¡€˜-!*8%9:;†¡€˜.€h€^%.#’%.(.!$.<$yz{Jrƒ„h€^%.#’%.(."$.=$yz{‚rƒ„h€^%.#’%.(.#$.>$yz{†‡¥-¡‡¥^¦‡§¨562789:#’%.!$.!.!-&.!$$.:$–q{†‡¥-¡‡¥^©ª«‡€562789:#’%.!$.!."-&.!%+"**/”•^%.#.!-&."$.?$yz{¬­®}¨¯QL#’%.!$.'$.@$–q{;8JKL˜^°±€+°±€²#*8%9:;³|´#%8%9:;#’HI)^).!.!+"**/”•^&.!.!.!$.A$–q{µh€-ŸhX ¶·€#’HI)^¸).!-¸)."+"**/”•^¸"-¸#$.9$…l{¹®#$$º»¼!%9:;JKL½¾ŸhX ¿‰^ÀÁ/’HI)^¹®#).$$+"**/” •^¹®#$$0*ÂÃRT)*^ÄÅÆÇÈOÉ2ÊË*T)*^ÌÍÎ`ÏÐÑÒÓÊË^ÔÕ*T)*²Ö×fØÙÚÛÜݳÞßàá*T)*2âãcd)*^äå•TÌÍæçž( &&&"**/”èåÌ͞,+"$%*"&"**/. &&&Tåž\éåêë*!!"!"#$!!!$!% %&'()*&!+,T)*%.{ef(JKL^01234"56";8%<"=>"?@"AB"CD-EFG+ì2 jí^789:*T)*î(¼efï(^JKL#ìxðñ,JKL-$^òÀ"‹ó";8-ï(*!!-+./'01xô)*º^ÆǦõ)º^%#&'(ö`÷T)*øÏÈù^úû*âº+ÃüG^'() *+ýþüG»í^•Tî(¼T)*.ÏÃüG^'()*+âÿ!•T#?"ãE^êq#$î(¼ T)**,+%-!/!!?@$ASQ=>,+%-!""&!é%}¨¸,+%-"$"#.!(!&Y&'ó()*78!\"]0(789:!78B0(+,,+"'/*!†¡MN!J¡õ-®M./0,+%-#'#&.!!12&)*!\!]0(ò3¦(56,+%-#'#&.$!12&)*!\$]0(²T4ÙÚ3,:-5N^ò3,+%-%*//.!!6478‡9!\!]0(:;<=;>?^Œ@A‰B¼!!**CD0^69,+%-%*//.$!6478‡9!\$]0(ÏC678‡9,+%-'/'"!D(2EF†¡(h,+%-!*!!!!Gά^ó‹2âHó(4€µI;8º^í(JK,+%-"'*%#!LMNÆO PQÚRS‡9,+%-#!'#'."!TUVWXY!Z&-&§[&!\"]0(&§[&#EF9:$!U\&§-U\&§])G%-!*%(&"**'!XghJKLŠG‹hLC-%-!!#&!//%!ef^x(_M`a(§bŒc&&¦(789:-d.%<C-%-$"(&!//%!ehXfgh‹h£u+ú*C-%-$%$&"**'!iV®h‡†¡L-JKL(œhXu+ú*%!23456xô+,-./î(¼T)**%.&7589:;!#$%&'()#*+, -'.#$%+),H%.j7ú*xj.^JKLYZ˜™*%.!89.<!/#)%&0%+1& /&#2)#3$,0&JKLHMN˜™Æ+5klUmn†¡^&O*!!"!"#$!!!$!% %.%=>?@!4#&$%5+, -6 76%&3iopq†¡Lrãs÷^a†¡5NZ(^~*!!A(¦n?"á0#t/u$"vw#tvx$"†¡[y"C‡z"{‡¥"h@P|2â}~**%."()*89.<BCDE!%&6%+, -6 76%&32)#%5& /#)%&0%+1& /&#2)#3$,0&)26&829#&60.&#j7JKLMN&Oã(^€lU†¡‹?õJ^Ê(78@P*%.#>FGH!+,5$8$%+),%&3 /&#$%.#&H¡‡á>j^¡‡‡‚^ƒ‰*%.'>FIJ!+,5$8$%+),#&6+6%$,0&H¡‡á>j¡‡ái)*„‡…™H¡‡˜^†˜}¨‡*%.(=FGH!&:5$8$%+),%&3 /&#$%.#&H†‡á>j^†‡‡‚^ƒ‰*%.)=FIJ!&:5$8$%+),#&6+6%$,0&H†‡á>j†‡ái)*„‡…™H†‡˜^†˜}¨‡*%.*KLM!): 7-&,&:%#$0%+, -1)8.3&U%.^‡U‚€56+ˆ¡‡‚ºµÞ^‰h‡U^‚€*!!A(Šjí°±€x^lU‹h€*%.&$NLOPQRM!0$#4),'+):+'&+, ;&0%+, -1)8.3&U%.^‡U‚€56+Œ0¶·MN&Oj7@P^ŸhX ‚€*!!A(Šjí°±€x^lU†ÞŸhX €*%.&&ST?@!5+ -5 /#&66.#&6 76%&3|}]02â}~*ãs÷^|}‡Ž*!!A(¦n?"}šh‡JKL^h‡9"h‡9"‘}L"‚rƒ„tJrƒ„¥"}¨¯QL|*%.&!5MUL!): 7-&,'&8+1&# 74 70),6%$,%28)(}šh‡JKL^|}h‡’‘}L‘}<+¦õ“‚”ì%.^‚€}•ª†¡~h*%.&%VWXYUL!): 7-&,'&8+1&# 74 73$,.$86(+%05(‚rƒ„¥–~ª†¡~h*%.&"(WXYUL!): 7-&,'&8+1&# 74 7'&3$,'1$81&†¡~Æ}¨x—˜%.}¨™˜+Jrƒ„¥Jršª†¡~h*"!"!"#$!!!$!% "!Z[\]^".&!Z[JKLUYZ›?0žiV®XghJKL-iV®}šh‡JKL*".!!]^JKL^34oaíœMxô%.(4" " " " " " "!#############JKL" " " " "!5c¸Xgh.6###########c¸}šh‡" " "!#########—.MN˜™!!A(—.MN˜™(}šh‡JKLž#*9:;"$%9:;"&*9:;"/*9:;"!"*9:;*—.MN˜™(XghJKLž#*9:;"$%9:;"&*9:;"/*9:;*#!_`#.&!ab_`#.&.&!JKLíœMT)*56+ßíU’%.JKW^SI-u+)*až*#.&.!!JKLíUV#”EFGòÀ"‹ó"až*ï(#ŸíHEFGÆï(*#.&.%!JKL_`íð#+Oï õÊ¡¢£^l+H#*HƤ÷op¥Z*#.!!c'de_`JKLÏí ï()*ºE.E¦‡U-h‡¿‰^§a+ï()*ƒ‰ížI%J"%*J*#.%!fghi_`#.%.&!_`í¨©+sª7Õ«¬­+í®¼¯°-±²*#.%.!!JKLš³@PYZ&OíÈ´*š³µ‚-¶·úíE5N+ϸ¹GRº+ßOˆs]h»d¼ÞJKL½¾¹¿õ*}šh‡JKLÀÁÂ+í0E9®¤Ã^_`òÀ*#.%.%!@Ä®{‡¥^@Äí_Å"È´+âÆs®^{‡¥í5kmnYZ*#.%."!Ç°"È°íœMìx56(0$!®¼ÉÊ"ËTop+ÏÌÍ¥Z.1$!ΉÈÏÐÑ5m“+EJÒ±O*#.%.#!á0_`íO5kÓ¶+Ïí«‡*vwtD(ÔÕÖvxíO5kÓ³v”+7×nØÙtÏÚÛr"ÜÝöޑ*opvw˜íOߘàxá0x*#."!jk_`#.".&!lmjkJKL^ãENá*íï(âãäXYaž*
GB 24502-2023 煤矿用自救器
QQ
公众号
QQ群