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ASTM E985-00e1 建筑物用永久性金属围栏-中文

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4. Design Requirements4.1 Railing Height:4.1.11 Guuarddraiil SSysttemss:4.1.11.1TThe fabbriccateed hheigght of a gguarrdraail sysstemm, mmeassureed froom iits topp suurfaace to thee fiinisshedd flloorr leevell, sshalll bbe aa minnimuum oof 11.077 m (422 inn.).. Whhen varriattionns iin tthe eveenneess of thee fiinisshedd flloorr wiill ressultt inn inndivviduual heiightt meeasuuremmentts of thee innstaalleed gguarrdraail sysstemm too bee leess thaan 11.044 m (411 inn.),, thhe ffabrricaatedd heeighht oof tthe guaardrraill syysteem sshalll bbe inccreaasedd acccorrdinnglyy.护栏系统的的组装高高度,从从最顶端端面至地地表至少少要应该该达到11.077米(即即42英英寸)。

根据楼梯地表平整度的不一会导致个别测量高度低于1.04米(即41英寸)时,装配高度也应该随着增加4.1.11.2 Witthinn ann inndivviduual dweelliing uniit, thee reequiiredd raiilinng hheigght is redduceed.对于个人住住宅使用用时,相相应栏杆杆高度可可随之降降低a) ((a ) Wheere thee veertiicall diistaancee beetweeen adjjaceent finnishhed flooor levvelss iss leess thaan 11.833 m (722 inn.),, thhe hheigght shaall be a mminiimumm off 0..81 m ((32 in..). Wheen vvariiatiionss inn thhe eveenneess of thee fiinisshedd flloorr wiill ressultt inn inndivviduual heiightt meaasurremeentss off thhe iinsttallled guaardrraill syysteem tto bbe llesss thhan 0.779 mm (331 iin.)), tthe fabbriccateed hheigght of thee guuarddraiil ssysttemshalll bee inncreeaseed aaccoordiinglly.当相邻楼梯梯面的垂垂直距离离少于11.833米(即即72英英寸)时时,栏杆杆高度应应至少要要达到00.811米(即即32英英寸)。

根根据楼梯梯地表平平整度的的不一会会导致个个别测量量高度低低于0..79米米(即331英寸寸)时,装装配高度度也应该该随着增增加 (b )) Whheree thhe vvertticaal ddisttancce bbetwweenn addjaccentt finnishhed flooor levvelss iss a minnimuum oof 11.833 m (722 inn.),, thhe hheigght shaall be a mminiimumm off 0..86 m ((34 in..). Wheen vvariiatiionss inn thhe eveenneess of thee fiinisshedd flloorr wiill ressultt inn inndivviduual heiightt meaasurremeentss off thhe iinsttallled guaardrraill syysteem tto bbe llesss thhan 0.884 mm (333 iin.)), tthe fabbriccateed hheigght of thee guuarddraiil ssysttemshalll bee inncreeaseed aaccoordiinglly.当相邻楼梯梯面的垂垂直距离离至少达达1.883米(即即72英英寸)时时,栏杆杆高度也也应至少少要达到到0.886米(即即34英寸)。

根根据楼梯梯地表平平整度的的不一会会导致个个别测量量高度低低于0..84米(即即33英寸)时时,装配配高度也也应该随随着增加加4.1.11.3 In pubblicc asssemmblyy, eelemmenttaryy scchoool, andd muultiiplee fammilyy occcupaaniees wwherre tthe verrticcal disstannce bettweeen sstaiir andd addjaccentt leevells iis mmoree thhan 4.11 m (200 ftt.),, thhe rrequuireed raiilinng hheigght shaall be inccreaasedd beeyonnd tthatt giivenn inn 4..1.11.1..在公共场所所,如小小学以及及居民住住宅处楼楼梯以及及相邻水水平面的的垂直距距离会大大于4..1米(即即20英英尺),这这样的话话栏杆的的高度也也应该对对应调整整(比44.1..1.11所描述述的调整整高低要要高出很很多)4.1.11.4 Forr baalcooniees iin ppubllic--asssembbly occcupaanciies,, thhe reuirred raiilinng hheigght in froont of thee fiirstt roow oof ffixeed sseatts shaall be redduceed tto 00.666 m (266 inn.) proovidded adeequaate saffetyy iss esttabllishhed by thee deesiggnerr annd aapprroveed bby tthe autthorrityy havvingg juurissdicctioon; howweveer, it shaall be a mminiimumm off 0..91 m(336 iin.)) att aiislee ennds andd a minnimuum oof 11.077 m (422 inn.) wheere aissle steeps occcur..至于公共阳阳台围栏栏要求,固定位置的首排栏杆高度应减至0.66米(即26英寸),前提是安全系数在设计师要求的合理范围内以及通过了权威部门设定的限度内。

尽管如此,栏杆的高度在过道尾端也应达到0.91米(即36英寸),并且过道的阶梯栏杆高度也应达到1.07米米(即442英寸寸)4.1.22 Haandrraills aand Staair--Raiil SSysttemss:4.1.22.1 In corrriddorss, rrampps, wallkwaays,, annd eenclloseed sstaiirwaays havvingg a sloope of at leaast 1 iin 220, thee heeighht oof tthe hanndraail of thee sttairr-raail sysstemms, meaasurred froom iits topp suurfaace to thee fiinisshedd flloorr leevell orr trreadd-noose linne, shaall be nott leess thaan 00.866 m (344 inn.) norr moore thaan 00.977 m (388 inn.).. Whhen a staair--raiil ssysttem is higgherr thhan 0.997 mm (338 iin.)), aa seeparratee hanndraail shaall be insstallledd att a heiightt off noot llesss thhan 0.886 mm(344 inn.) norr moore thaan 00.977 m (388 inn.)..在倾斜的走走廊,斜斜坡,过过道以及及封闭的的楼梯里里,200个扶手手至少有有一个扶扶手的高高度,从从最高处处至楼梯梯面,最最低不能能低于00.977米(即即38英英寸),最最高不能能高过00.977米(即即38英英寸)。

当当楼梯栏栏杆高度度高于00.977米(即即38英英寸),单单独的扶扶手管安安装高度度应不低低于0..86米米(344英寸)且且不高于于0.997米(即即38英英寸)4.1.22.2 Wheere reuirred andd inn chhilddcarre aand eduucattionnal facciliitiees sservvingg chhilddrenn unnderr thhe aage of 12 yeaars,, a seccondd sepparaate hanndraail shaall be perrmitttedd too bee innstaalleed aat aa mouuntiing heiightt off 244 too 288 inn. ((6100 too 7110 mmm).. Thhe vvertticaal cleearaancee beetweeen thee haandrraills sshalll bbe aat lleasst 99 inn. ((2300mm)).在服务于112岁以以下儿童童的护理理中心或或者教育育设施的的地方,一一个额外外的扶手手管需装装在安装装高度为为24至至28英英寸之间间的地方方(即6610至至7100毫米)。

扶手间的垂直间隙应至少有9英寸(即230毫米)4.1.33 Trranssferr Raail Sysstemms—WWherre ttrannsfeer rraill syysteems aree too bee innstaalleed, succh aas iin ttoilletss annd bbathhroooms,, thhe reuirred heiightt, mmeassureed ffromm itts ttop surrfacce tto tthe finnishhed flooor levvel,, shhalll noot bbe llesss thhan 0.776 mm (330 iin.)) noor mmoree thhan 0.886 mm (334 iin.)). 传送扶手系系统----在安安装传送送扶手的的地方,如如公厕及及浴室等等场所,安安装的要要求高度度,从最最高处至至地面最最低应不不低于00.766米(即即30英英寸),最最高不高高于0..86米米(344英寸)4.2 RRaillingg Syysteem PPeneetraatioon:栏杆系系统渗透透4.2.11 Thhe vvariiouss meembeers of thee raailiing sysstemm shhalll bee arrrangged succh tthatt a sphheree, 1140 mm (511⁄2 in..) iin ddiammeteer,ccannnot be passsedd thhrouugh anyy oppeniing in thee syysteem eexceept as notted in 4.22.2.. Thhe mmembberss shhalll bee arrranngedd too diiscoouraage cliimbiing..栏杆系统的的不同构构件应排排列在一一个范围围之内,如如直径为1140毫毫米(即即五又二二分之一一的)部部件不允允许有任任何可穿穿越的开开口,除除了4..2.22说明的的情况以以外。

栏栏杆的构构件应合合理排列列使之不不易攀爬爬4.2.22 Inn arreass prroteecteed bby aa raailiing sysstemm whheree chhilddrenn fivve yyearrs oof aage or lesss wwilll bee prreseent or havve aacceess andd reuirre pprottecttionn frrom passsinng tthrooughh thhe rraillingg syysteem, thee varriouus mmembberss off thhe rraillingg syysteem, succh aas bbaluusteers,, scrreenns, wirre mmeshh, oor sscroollss, sshalll bbe aarraangeed iin ssuchh a wayy thaat aa sppherre, 1022 mmm (44 inn.) in diaametter cannnott bee paasseed thrrouggh aany opeeninng iin tthe sysstemm upp too a heiightt off 0..66 m ((26iin.)) abbovee thhe ttop surrfacce oof tthe adjjaceent finnishhed flooor..在5岁及以以下的儿儿童出现现的围栏栏保护的的区域, 要求需要有屏障防止穿越。

栏杆系统中的不同部件,如立柱、隔板、金属丝网、涡卷形饰等应排列在这样的一个范围内,在高至0.66米(即26英寸)的相邻阶梯地面上,栏杆顶部任何栏杆系统中的开口间隙不能穿越102mm(即4英寸)直径的部件4.2.33 Inn inndusstriial,, coommeerciial,, annd ootheer nnonrresiidenntiaal occcupaanciies,, whheree onnly aduultss noormaallyy wiill be preesennt oor havee acccesss, andd inn arreass whheree acccesss bby tthe useers is inffreuennt, thee diiameeterr off thhe sspheere mayy bee inncreeaseed tto 5533mmm ((21 in..) uunleess othher conndittionns wwarrrantt a smaalleer ddiammeteer.在成人经常常出现的的工业地地、商业业区以及及其他非非居民住住宅区和和少有人人流经过过的地方方,这个个范围的的外径可可增至5533毫毫米(即即21英英寸),除除非在其其他环境境下有更更小的直直径要求求。

4.2.44 Tooe bboarrds shaall be proovidded in areeas wheere toools andd othher objjectts ccoulld bbe ddisllodgged andd faall on occcupaantss beeloww. Thee toop oof tthe toee booardd shhalll noot bbe llesss thhan 1022 mmm (44 inn.) andd thhe bbotttom nott moore thaan 113 mmm ((1⁄22 inn.) aboove thee avveraage finiisheed lleveel aat tthe linne oof tthe verrticcal suppporrts of thee raailiing sysstemm.在工具以及及物体容容易移动动脱落的的区域,应应有提供供挡板安安装以免免物品落落下砸伤伤路人要求挡板高于栏杆的立式支座平均完工水平线,挡板顶部应不少于102毫米(即4英寸),挡板底部不多于12mm(即二分之一英寸)。

4.3 HHanddraiil DDesiign::扶手设设计4.3.11 Haandrraills sshalll bbe ddesiigneed tto ppermmit conntinnuouus sliidinng oof hhandds. Thee haardwwaree chhoseen ffor atttachhingg haandrraills to ballustterss orr waallss shhalll bee suuch thaat pprojjecttingg luugs,, deevicces,, or othher connstrructtionn ellemeentss shhalll haave no shaarp edgges or danngerrouss prrotrrusiionss.扶手应设计计为可允允许手在在其上连连续滑动动安装装在扶手手上的五五金配件件应做到到无尖端端或者危危险的突突出物以以免造成成伤害4.3.22 Haandrraill ennds shaall be retturnned to suppporrtinng wwallls oor othherwwisee arrranngedd too avvoidd prrojeectiing raiil eendss. Walll hhanddraiils at staairss annd rrampps aand othher hanndraailss thhat aree noot cconttinuuouss shaall be exttendded horrizoontaallyy foor aa diistaancee off att leeastt 3005 mmm(112 iin.)) beeyonnd tthe intterssecttionn off thhe ffiniish linne ((plaane of thrreadd noose linnes)) off thhe sstaiir oor rrampp annd tthe lanndinngs,, unnlesss intterffereencee liimitts ssuchh ann exxtennsioon.扶手末端应应返回用来支撑撑墙面亦亦或合理理安装避避免扶手手末端尖尖端。

楼楼梯墙面面扶手、斜斜坡扶手手和其他他类非连连续性的的扶手应应水平延延长至少少3055毫米(即即12英英寸),远远远超过过楼梯或或斜坡和和着陆面面终点线线(楼梯梯阶梯平平面线)的的交叉点点,除非非有干扰扰限制度度如扩展展延伸需需要4.3.33 Thhe ccleaarannce bettweeen tthe hanndraail andd thhe mmounntinng surrfacce oor aany prootruusioons froom tthiss suurfaace shaall be 38 mm((11⁄⁄2 iin.)). TThe hanndraail shaall proojecct nno mmoree thhan 89 mm (311⁄2in.) intto tthe reuirred minnimuum eegreess widdth.. Thhe vvertticaal cleearaancee inn a reccesss shhalll bee inn acccorrdannce witth tthe proovissionn in 4.44.5..扶手与安装装面或与与任何突突出安装装面的间间隙应是是38毫毫米(即即一又二二分之一一英寸)。

扶手开口突出处的应最多不超过89mm(即三又二分之一英寸),符合要求最小的扶手出口宽度4.3.44 Thhe hhandd-grrip porrtioon oof tthe hanndraail shaall be nott leess thaan 332 mmm ((11⁄⁄4 iin.)) noor mmoree thhan 51 mm (2 in..) iin ooutssidee diaametter..扶手的手握握管外径径要求最最少不少少于322毫米(即即一又四四分之一一英寸),最最多不多多于511毫米(即即两英寸寸)4.4 TTrannsfeer RRaill Deesiggn:转接栏栏杆设计计4.4.11 Trranssferr raailss shhalll bee deesiggnedd too peermiit cconttinuuouss sliidinng oof tthe armm annd hhandd suuppoortiing thee boody weiightt duurinng traansffer.. Thhe hharddwarre cchossen forr atttacchinng tthe traansffer raiils shaall be succh tthatt prrojeectiing luggs, devvicees, or othher connstrructtionn eleemennts shaall nott innterrruppt tthe conntinnuouus ssliddingg off arrm oor hannd oor ccatcch lloosse cclotthinng. Thee trranssferr raailss, iinclludiing theeir fasstennerss, sshalll hhavee noo shharpp eddgess orr daangeerouus pprottrussionns. Thee trranssferr raail topp suurfaace shaall nott bee abbrassivee.转送扶手的的设计应应做到在在传送期期间允许许手在扶扶手管上上滑动且且手可以以支撑整整个身体体的重量量。

扶手手的五金金配件如如突耳、器器件或其其他建筑筑零件应应做到不不阻挡手手臂或手手掌的滑滑动亦或或挂住松松紧的衣衣物传传送扶手手,包括括其紧固固件应做做到无利利边或无无危险的的突出物物扶手手表面做做到光滑滑不粗糙糙4.4.22 Trranssferr raailss shhalll bee reeturrnedd too suuppoortiing wallls or othherwwisee arrranngedd too avvoidd prrojeectiing raiil eendss.传送扶手应应返回以以致可支支撑墙面面亦或合合理安装装避免有有凸尖末末端4.4.33 Thhe ccleaarannce bettweeen tthe facce oof tthe traansffer raiil aand thaat oof tthe mouuntiing surrfacce oor aany prootruusioons froom tthiss surrfacce sshalll bbe 338 mmm ((11⁄⁄2 iin.)). 传送扶手管管的正面面与安装装面或任任何有凸凸状的表表面的间间隙应有有38毫毫米(即即一又二二分之一一英寸)。

4.4.44 Thhe hhandd-grrip porrtioon oof tthe traansffer raiil sshalll hhavee a perrimeeterr off noot llesss thhan 1022 mmm (44 inn.) norr moore thaan 1165mmm ((61⁄⁄2 iin.)), aand a mmaxiimumm too miinimmum crooss--secctioonall dimmenssionn raatioo off noot mmoree thhan twoo.传送扶手管管的手握握周长应应在1002毫米米(即44英寸)至至1655毫米(即即六又二二分之一一英寸)间间,扶手手管的最最大和最最小的横横截面的的比例应应不大于于24.4.55 Trranssferr raailss shhalll noot bbe llocaatedd inn a walll rreceess unllesss thhis reccesss iss noot mmoree thhan 76 mm (3 in..) ddeepp annd exttendds aat lleasst 4457 mm (188 inn.) aboove thee toop oof tthe traansffer raiil, witth tthe exttenssionn paaralllell wiith thee waall surrfacce oor ssloppingg froom tthe deppth of thee reecesss tto tthe walll ssurffacee abbovee thhe rreceess in succh aa waay tthatt grrasppingg off thhe ttrannsfeer rraill annd ttrannsfeer oofthe bbodyy weeighht aare nott immpedded..传送扶手不不应安装装在墙面面的凹槽槽处,除除非凹槽槽延伸超超过766毫米(即即3英寸寸)深,并并且在扶扶手顶部部至少延延伸4557毫米米(即118英寸寸),延延伸面应应与墙面面平行亦亦或延伸伸面与凹凹槽深度度至墙面面相平行行,只有有这样才才不会产产生手握握扶手管管与人体体重量之之间传送送的阻碍碍。

4.5 SSpecciall Coonsiiderratiion Conncerrninng PPerfformmancce oof Strructturaal SSysttem——In thee evventt off laaterral loaadinng rresuultiing froom wwindd annd sseissmicc foorcees, thee deesiggnerr off thhe bbuilldinng sshalll evaaluaate thee raailiing sysstemm foor nnot advversselyy afffecctinng tthe funnctiioniing of thee sttruccturral sysstemm off thhe bbuilldinng.4.6 PPermmisssiblle DDimeensiionaal TToleeranncess, eexceept wheere inddicaatedd othherwwisee:4.6.11 Faabriicattionn toolerrancces of commponnentts sshalll bbe witthinn 11⁄22 mmm (11⁄166 inn.)..扶手部件的的制造公公差应控控制在±±1.55毫米内内(即一一又十六六分之一一英寸内内)。

4.6.22 Allignnmennt ttoleeranncess off innstaalleed pprodductts sshalll bbe witthinn 6 mm (1⁄⁄4 iin.)) wiithiin aa leengtth oof 66.1 m ((20 ft)).安装的定位位公差应应控制在在每6..1米(即即20英英尺)内内有±6毫米米(即一一又六分分之一英英寸内)的的公差5. Siigniificcancce aand Usee5.1 MMetaal rraillingg syysteems andd raailss foor bbuilldinngs usuuallly aare dessignned,, maanuffacttureed, andd innstaalleed tto wwithhstaand forrcess pottenttiallly exeerteed bby tthe buiildiing useers..5.2 TThe mettal raiilinng ssysttemss annd rraills sshalll nnot be connsiddereed a ppartt off thhe sstruuctuurall syysteem oof tthe buiildiing unllesss thhis is exppressslyy prroviidedd foor iin tthe dessignn.6. Deesiggn CConssideerattionns6.1 PPurpposee annd LLimiitattionns:6.1.11 Thhe pprinncippal purrposse oof mmetaal rraillingg syysteems andd raiils is to proovidde pprottecttionn foor bbuilldinng uuserrs aagaiinstt accciddenttal fallls witthinn annd bbeyoond,, annd tto pprevventt paassaage beyyondd, thee acccesssibble areea ddefiinedd byy thhe ssysttem.. Raailiing sysstemms aand raiils aree ussuallly nott prroviidedd att thhe llanddingg siide of loaadinng doccks andd whheree thhe vvertticaal ddisttancce bbetwweenn addjaccentt leevells is 0.660 mm (224 iin.)) orr leess,, orr whheree thheree arre llesss thhan thrree risserss inn a staair--fliightt ruun.6.1.22 Thhe pprinncippal purrposse oof rraills iis tto pprovvidee a meaans of asssisttingg inn thhe ssuppportt off thhe bbuilldinng uuserrs, succh aas wwhenn asccenddingg annd ddesccenddingg sttairrs aand wheen ttrannsfeerriing thee boddy wweigght of phyysiccallly hhanddicaappeed pperssonss. IIn ddifffereent envviroonmeentss annd ffor diffferrentt apppliicattionns, theese buiildiing eleemennts serrve diffferrentt puurpoosess; ttherrefoore,, thhe ddesiign andd perrforrmannce reuirremeentss vaary.. Apppliicabble buiildiing speecifficaatioons,, coddes,, sttanddardds, andd ottherr reegullatoory doccumeentss shhalll be connsulltedd.6.2 SSpecciall Coonsiiderratiion of Advversse EExpoosurre Conndittionns—PProvvisiionss shhalll bee maade to prootecct rraillingg syysteems andd raailss ass weell as theeir ancchorragees aagaiinstt deeterriorratiion ressulttingg frrom advversse eenviironnmenntall coondiitioons..7. Miinimmum Criiterria forr Sttatiic LLoadds aand Defflecctioons Durringg Teestiing in Acccorddancce wwithh Teest MetthoddsE 8944 annd EE 93357.1 LLoadd Crriteeriaa:负荷标标准7.1.11 Thhe iinsttallled raiilinng ssysttem shaall witthsttandd a minnimuum conncenntraatedd teest loaad oof 8890 N ((2000 lbbf) andd a minnimuum uniiforrmlyy diistrribuutedd teest loaad oof 7730 N/mm (550 llbf//ft)) apppliied to thee toop oof tthe raiilinng ssysttem wheere appproppriaate (seee 77.1..9),, inn botth hhoriizonntall annd vvertticaal ddownnwarrd ddireectiionss. TThe horrizoontaal andd veertiicall looadiingss ass weell as thee coonceentrrateed aand uniiforrmlyy diistrribuutedd teest loaads shaall nott bee apppliied conncurrrenntlyy. Thee exxcepptioons to theese tesst lloadds aare inddicaatedd inn 7.11.2--7.11.5.. Thhe ttestt looadss arre aappllicaablee foor rraillingg syysteems witth ssuppportts nnot morre tthann 2..44 m ((8 fft) apaart.. Whhen subbjecct to imppactt orr paanicc looadiing,, thhe ddesiigneer sshalll eevalluatte tthe sysstemm foor iincrreassed tesst-lloadd reequiiremmentts.安装好的栏栏杆系统统的应用用栏杆顶顶部受力力负荷,不不论是水水平还是是垂直向向下方向向,最低低应能承承受8990牛顿顿的的集集中测试试荷载以以及最低低应能承承受每米米7300牛顿(即即每英尺尺50磅磅力)的的分散受受力负荷荷,见77.1..9图。

水平负负荷和垂垂直负荷荷、均力力负荷和和集中负负荷受力力测试不不应一起起进行这这些负荷荷测试的的例外情情况请参参见7..1.22-7..1.55图这这些测试试负荷可可应用于于支撑托托不超过过2.444米(即即8英尺尺)外的的栏杆系系统当当栏杆遭遭受到冲冲击或惊惊慌引起起的负荷荷时,设设计师应应对其进进行评估估建筑以以增强负负荷受力力标准7.1.22 Whheree thhe rraillingg syysteem iis iinsttallled in onee- oor twoo-faamilly ddwelllinng uunitts, theese minnimuum cconccenttratted andd uniiforrmlyy diistrribuutedd teest loaads shaall be 8900 N (2000 llbf)) annd 2900 N//m ((20 lbff/ftt), resspecctivvelyy.当栏杆安装装在独户户家庭或或者双户户住宅单单位时,栏栏杆的最最小集中受受力负荷荷以及分分散受力力负荷分分别为8890牛牛顿(即即2000磅)和和2900牛顿//米(即即20英英镑/英英尺)。

7.1.33 Whheree thhe rraillingg syysteem iis iinsttallled in pubblicc asssemmblyy buiildiingss wiith roooms andd sppacees ddesiigneed ffor usee byy 500 orr morre pperssonss siimulltanneouuslyy, tthesse mminiimumm coonceentrrateed aand uniiforrmlyy diistrribuutedd teest loaads shaall be 13330 NN (3300 lbff) aand 7300 N//m ((50 lbff/ftt), resspecctivvelyy.当栏杆安装装在公共共建筑场场所且设设计成有有间隙或或空间足足够500或更多多的人群群共同使使用时,栏栏杆的最最小集中中受力负负荷以及及分散受受力负荷荷分别为为13330牛顿顿(即3300磅磅)和7730牛牛顿/米米(即550英镑镑/英尺尺)7.1.44 Whheree thhe rraillingg syysteem iis iinsttallled in pubblicc asssemmblyy buiildiingss wiith thee arrea prootecctedd byy thhe rraillingg syysteem oonlyy acccesssiblle, thaat iis wwithhoutt anny pphyssicaal rresttricctioons to maiinteenannce perrsonnnell, tthesse mminiimumm coonceentrrateed aand uniiforrmlyy disstriibutted tesst lloadds sshalll bbe 8890 N ((2000 lbbf) andd 2990 NN/m (200 lbff/ftt), resspecctivvelyy.当栏杆安装装在公共共建筑场场所用来来围住可可出入区区域,即即对维修修人员来来说没有有任何有有形限制制,栏杆杆的最小小集中受受力负荷荷以及分分散受力力负荷分分别为8890牛牛顿(即即200磅磅)和2290牛牛顿/米米(即220英镑镑/英尺尺)。

7.1.55 Whheree thhe rraillingg syysteem iis iinsttallled in pubblicc asssemmblyy buiildiingss wiith thee arrea prootecctedd byy thhe rraillingg syysteem dirrecttly acccesssiblle ffromm a pubblicc asssemmblyy arrea andd wiith thee widdth or deppth,, or botth, of thiis pprottectted areea eexceeediing 1.222m (4 ft)), tthe minnimuum cconccenttratted andd unnifoormlly ddisttribbuteed tesst lloadds iin tthe horrizoontaal ddireectiion shaall be 16220 NN (3365 lbff) andd 8880 NN/m (600 lbbf/fft),, reespeectiivelly.当栏杆安装装在公共共建筑场场所用来来围住一一个与公公共区域域直接出出入相通通的地方方,且此此受保护护区域的的宽度、高高度亦或或两者超超过1..22米米(即44英寸)时时,,栏栏杆的最最小集中中受力负负荷以及及分散受受力负荷荷分别为为16220牛顿顿(即3365磅磅)和8880牛牛顿/米米(即660英镑镑/英尺尺)。

7.1.66 Thhe mminiimumm coonceentrrateed ttestt looadss too bee apppliied in thee hoorizzonttal andd veertiicall doownwwardd diirecctioons nonnconncurrrenntlyy to a ttrannsfeer rraill att anny ppoinnt sshalll bbe 111100 N (2550lbbf)..应用于水平平和垂直直向下方方向的非非同时作作用于传传送栏杆杆的最小小集中受受力负荷荷在任何何时候应应为11110牛顿顿(即2250磅磅)7.1.77 Thhe mminiimumm hoorizzonttal tesst lloadd too bee apppliied to thee inffilll arrea of a bbaluusteer oor ppaneel rraillingg syysteem ((seee Teest Metthodd C oof TTestt Meethoods E 9935)) shhalll bee 2220 NN (550 llbf)), ddisttribbuteedover anyy rooundd orr suarre aareaa off 0..1 mm2 ((1 fft 22) llocaatedd anyywheere witthinn thhe iinfiill areea.应用于栏杆杆立柱或或挡板的的填充区区的最小小水平受受力负荷荷应为2220牛牛顿(55即0磅磅)(见见E9335的测测试方法法的C测测试),此此受力范范围分布布于填充充区域内内任何00.1平平方米(即即1平方方英尺)圆圆形或方方形的区区域。

7.1.88 Thhe mminiimumm hoorizzonttal tesst lloadd too bee apppliied by a pennetrratiion conne tto tthe inffilll arrea of a bbaluusteer oor ppaneel rraillingg sysstemm (ssee Tesst MMethhod D oof TTestt Meethoods E 9935)) shhalll bee220 NN (550 llbf)).通过应用渗渗透圆锥锥面的方方法作用用于栏杆杆系统立立柱或挡挡板的填填充区域域的最小小水平受受力负荷荷应为2220牛牛顿(即即50磅磅)见见E9335的测测试方法法的D测测试)7.1.99 Thhe cconccenttratted tesst lloadd shhalll bee apppliied witth aa loaadinng bbar of appproppriaate shaape andd a lenngthh off 1550 mmm ((6inn.),, too thhe ttop of thee raail nonnconncurrrenntlyy att thhe llinee off veertiicall suppporrt aat tthe raiil-eend posst aand at thee raail middspaan bbetwweenn thhe thrree possts (seee FFig.. 1)). IIf aan eend posst iis nnot inccludded in thee raail sysstemm too bee evvaluuateed, thee looad shaall be appplieed aat tthe middspaan of thee r。

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