地下室底板抗浮锚杆结构设计

房屋建筑,:[1]GB502262007,[S].[2]GB503522005,[S].[3].[M].:,2006.[4],,.[M].:,2009.[5].[J].,2005(11).[6].[J].,2006(8).[7].[J].,2001(5).[8].[D].:,2004.:2010316:(1967),,,,1989,地下室底板抗浮锚杆结构设计马竹青(,250022):抗浮锚杆由于造价较抗拔桩低且施工方便,近几年来作为一种抗浮措施,越来越多地应用于工程实践中但针对抗浮锚杆目前尚没有全面系统的规范,现行可参照的规范公式及术语符号不完全一致,特别是对于防水问题,更没有相应的规范及图集可以采用,往往令初次接触者无所适从以青岛站地下室抗浮锚杆设计为例,详细介绍了基础抗浮锚杆设计可选用的3本规范设计步骤及注意事项:铁路客站;地下室底板;抗浮锚杆;设计:TU4731+3:A:10042954(2010)06010803,,,,,();,,(JGJ1942008),,(GB500072002)()86,,,(GB503302002)()()(CECS22:2005)(),,13,22,,12,397m117m,,000761m,-015~-150m-169m,-1700~-1800m,,1m,,,800mm,1018,,2007,5,2008,,,,40114,133/d,14,103,2,,108RAILWAYSTANDARDDESIGN2010(6)马竹青房屋建筑,,D861,6d1,d1772,15m,,,,1,2,D12~19m:l=35m,l=28m1(:mm)2331676:,,Rt=furhrf,MPa,,,1;ur;hr,;,081MPa0202~0404~06:676863:,Rt;Rt08d1lf,l;,200mm,150mm,l32m861,HRB400(fy=360MPa,fyk=400MPa)M30,f030MPa,Rt362kN,,,32,,,,,,,,16,,321722As0Na/2fyNa=QNak0;11Na;Q,130;Nak;2,069;fy,MPaAs2084mm2322741AsKtNt/fykKt,160;Nt;fyk,MPa,As2071mm2109RAILWAYSTANDARDDESIGN2010(6)房屋建筑马竹青332mm,As=2418mm269mm,150mm86133,,751-1751-2,331lalaNak/1Dfrb(723)1,100;D(1d1),m;frb,kPa,,22Frb/kPaFrb/kPa135~180550~900180~380900~1300380~550:723frb450kPa,la171m332la0Na/3ndfb(724)la,m;d,m;n,;0;3,06;fb,kPa,,33kPaM25M30M35210240270275295340:1724;22,085;33,07;43,20%,,,la170m333(861l40d,d),,,74123m,45D65m;753:3~8m,,,,,,,,,l,:l=35m,:l=28m34,ANak/(F-F),A,,,,35,,,4,,,,:,12mm,;4mm3,[6],5(下转第116页)110RAILWAYSTANDARDDESIGN2010(6)通信/信号别碧勇UPSRAMS,RAMSRAMS,RAMS(3)RAMS,ALARP(AsLowAsReasonablePracticable),2[5]2ALARP2,31:(2),,2:(2),,3:12(2ALARP);,,UPS,,4,UPS,UPSRAMS,UPSRAMS,,UPS,30%,10%(),:[1]EN501261999Railwayapplications:thespecificationanddemonstrationofreliability,availability,maintainabilityandsafety[S].BritishStandardsInstitution,1999.[2].RAMS[J].,2007(5):45.[3].[J].,2008(4):7879.[4].[M].:,1999.[5].RAMS[J].,2007(5):45.(上接第110页),745,,25mm;8611,3,150mm6,,20mm6,,,7,,,,,,,:[1]GB500072002,[S].[2]GB503302002,[S].[3]CECS22:2005,()[S].[4]JGJ942008,[S].[5]GB501082008,[S].[6].[J].,2009(1).116RAILWAYSTANDARDDESIGN2010(6)