公路桥梁板式橡胶支座尺寸表

1、板式橡胶支座、公路桥梁板式橡胶支座规格系列1、范围本标准规定了板式橡胶支座的要求、规格系列及选用本标准适用于承载力小于 5000kN的公路桥梁用矩形、圆形平板式橡胶支座。2、规范性引用文件下列文中的条款通过本标准的引用而成为本标准的条款。凡是注日期的引用 文件，其随后所有的修改(不包括勘误的内容)或修订版均不适用于本标准， 然而，鼓励根据本标准达成协议的各方研究是否可使用这些文件的最新版本。 凡是不注日期的引用文件，其最新版本适用于本标准。JT/T4 一 2004公路桥梁板式橡胶支座JTG D60 一 2004公路桥涵设计通用规范JTG D62 一 2004公路钢筋混凝土及预应力混凝土桥涵设计

2、规范3、支座要求3 . 1支座产品分类、代号、结构、技术要求、试验方法、检验规则及标志、包装、贮存、运输、安装和养护均应满足JT/T4一 2004的要求.3. 2支座使用阶段平均压应力6C= 10M Pa ( S v7时6C = 8M Pa);橡胶硬度60 ( IRHD )时，其常温下剪变模量 G =I.OMpa。剪变模量随温度下降而递增，当累年最冷月平均温度的平均值O -10 C时为寒冷地区，G = 1 . 2MPa ;当低于-10 C时为严寒地区，G = 1.5MPa ;当低于-25 C 时，G = 2.0 MPa 。全国气温分区图见 JTG D60 一 2004附录B。3.3支座橡胶弹性

3、体体积模量 Eb= 2000 MPa。支座与混凝土接触时，摩擦系数口 = 0.3，与钢板接触时，摩擦系数 尸0.2。 聚四氟乙烯板与不锈钢板接触(加硅脂)时， 口上0.06，当温度低于-25 C时，口值增大30 %，当不加硅脂时，口应 加倍。若有实测资料时，也可按实测资料采用。3.4橡胶支座剪切角 a正切值，当不计制动力时，tan a不大于0 .5，当计入制动力时，tan o不大于0 .7.3.5橡胶支座的计算和验算均应满足JTG D62 一 2004的要求。4、普通板式橡胶支座4.1普通板式橡胶支座结构示意图见图1、图2。4.2普通板式橡胶支座代号，矩形为 GJZ、圆形为GYZ。其规格系列见

4、表1 ,表中符号意义如下: I a X或 d 平面尺寸或直径；Rck-最大承压力；S -形状系数；t -支座总厚度； i 1-不计制动力时最大位移量； i 2-计人制动力时最大位移量；t e-橡胶层总厚度；tan 0允许转角正切值；RGk -抗滑最小承压力；板式橡胶支座产品代号表示方法外形尺寸（砾LLbt （mm）d11 (mtn)椽胶种类：天然榛胶CR、氮丁橡胶NR、三元乙丙樣胶EPDhl形式代号（F4表示四氟滑板支座；无代号为普通支座名称代号：GJ乙表示公路桥梁矩形支座；CY2裘示公路桥梁區形支座;TBZ表示铁路桥梁板式支座;KYB表示公路球冠式支座M I 血粘板代熬也工出毎MmQ（尽4唯

5、位：inm ） I -2 -代滋b：M2 BU彩忸尺金豹Jt冷储FT心阳（K-lTPi in m I-3-冷枚忙GJZ、GYZ板式橡胶支座规格系列选用参数序号laXlb (或 d)rckSt(mm)l12tetan 0( 0的单位为rad)Rck(KN)t1t(mm)(KN)温热地区寒冷地区严寒地区温热地区寒冷地区严寒地区(mm)(mm)0.0100.0072157150.0091GJZ1015.487435(53)42(63)53(79)52100X150287.510.5200.0160.0130.011510.0080.0070.0062157152GJZ1376.1174156(84)

6、70(105)52100 X200287.510.5200.0130.0110.00947(70)1110.00521571570.0050.0080.0073GYZ d1501547287.510.520530.00649(74)62(930520.0110.00941(62)35101425470.00812.0.0140.0120.01042517.5303210.00521571570.0050.0080.007GJZ287.510.5200.006415079)63(95)79(118)520.0110.00935101425470.0084212.17.5

7、300.0140.0120.01053212157150.005-0.0060.005GJZ287.510.520770.00552668.060.0080.0070.00670(105)84(126)105(158)52150 X2003510142597412.0.0110.00942517.530260.0080.005287.510.52070.005GJZ0.0070.0060.0056150 X2503368.843510142576588(131)105(158)131(197)5212.0.0090.0080.00642517.5306390.005287.510.52020.

8、005GJZ0.0060.0067150 X3004069.4435101425960.005105(1580126(189)158(236)5212.0.0080.0080.00642517.5309330.00535101425112.0.0060.0054217.5300.0058GYZ d2002849.554573(110)88(132)110(165)520.0070.0060.005491521357665617.24.5400.0080.0070.00659750.00535101425112.0.0060.0054217.5300.0059GJZ3619.554593(140

9、)112(168)140(210)52200 X200491521350.0070.0060.00576617.0.0080.0070.00656524.54097512.0.00542517.53040.0051GJZ45610.6491521350.0060.0050.005117(175)140(210)175(263)520200 X2504617.0.0070.0060.00556524.5405660.0060.00530811.221660.0051GJZ5517.17411216.8290.0090.0080.007140(210)168(252)210(315)831200

10、X300840.0130.0110.009521622.4371230.0050.00530811.221911GJZ6467.62411216.8290.0080.0070.006163(245)196(294)245(368)832200 X3509630.0110.0100.008521622.4378140.00530811.2210.005-51GJZ0.0080.0057417.98411216.8290.007187(280)224(336)280(420)833200 X400290.0100.0090.007521622.4379380.0070.0060.005411216

11、.8293220.0090.0080.006521622.4371739GYZ d2504527.5115(172)137(206)172(258)8340.0120.0100.008632028451460.0140.0120.010742433.6536430.0070.0060.005411216.8293220.0090.0080.006521622.4371GJZ7395767.5146(219)175(263)219(328)835250 X2500.0120.0100.008632028451460.0140.0120.010742433.6536430.0060.0054112

12、16.8290.005241GJZ6968.210.0080.007175(263)210(315)263(394)836250X300521622.4370.0063163202845 0.0140.0080.007195742433.6530.01250.01070.0090.005411216.8290.005-60.0070.0060.005521622.4371GJZ4448168.79204(306)245(368)306(459)837250 X3500.0090.006632028450.008370.0110.0090.008742433.6531610.005411216.

13、829-10.0060.005521622.4370.0051GJZ899369.29233(350)280(420)350(525)838250 X4000.0080.0070.006632028455320.0100.0080.007742433.653284411216.8290.005-0.0060.005521622.4370.005GJZ35110569.710.0070.0060.006263(394)315(473)394(591)839250 X450632028459820.0090.0080.007742433.6535242GJZ117610.0411216.8290.

14、005-1I 292(438)350(525)438(656)830250 X5007521622.4370.0060.00520.0070.0060.005632028454550.0080.0070.006742433.6539860.0050.005521622.437910.0070.0060.005632028452GYZ d3006619.06433165(247)198(297)247(371)831742433.6530.0080.0070.0068640.0100.0080.007852839.2613950.0050.005521622.437910.0070.0060.0

15、05632028452GJZ4332300 X3008419.06742433.6530.0080.0070.006210(315)252(378)315(473)838640.0100.0080.007852839.2613950.005521622.43720.005-2GJZ3300 X3509869.78632028450.0060.0050.005245(368)294(441)368(551)8356742433.6530.0070.0060.005887852839.2610.00910.00790.0067521622.4370.005-0.0050.0052GJZ632028

16、4591113110.40.0070.006280(420)336(504)420(630)834300 X400742433.653120.0030.0080.0070.006852839.261320.0056320284550.0052GJZ127610.9742433.6530.0060.0050.005315(473)378(5670473(709)835300 X4502670.0070.0060.005852839.26177716.0.0060.00554523.1380.00712GJZ14218.28692230.8490.0090.0080.006350(525)420(

17、630)525(788)1146300 X50041827.0.0110.0100.00884538.56071416.0.0060.00554523.138670.0052GJZ15668.580.0080.0070.006385(578)462(693)578(866)1147300 X550692230.8498648427.38.5600.0110.0090.00855416.0.0060.00554523.138340.0052GJZ17118.64692230.8490.0080.0070.006420(630)504(756)630(945)1148300 X60043127.0

18、.0100.0090.00784538.560516632028450.005-0.0050.005210.6742433.65391GYZ d3509080.0060.005224(337)269(404)337(505)8393852839.26180.00610.0070.0060.005963244.869888632028450.005-0.0050.0053GJZ10.6742433.6539111560.0060.005286(429)343(515)429(643)830350 X3503852839.26180.00610.0070.0060.005963244.869888

19、16.0.0060.00554523.138123GJZ13268.26692230.8490.0080.0060.005327(490)392(588)490(735)1141350 X40019827.0.0100.0080.00784538.5601730.0200.0100.008993346.27114716.0.00554523.13850.0050.0070.0060.005692230.8493GJZ14968.72443368(551)441(662)551(827)1142350 X4508427.38.5600.0090.0070.00652970.0110.009993

20、346.271150.00816.0.00554523.13810.0060.005692230.8490.0053GJZ16669.1299408(613)490(735)613(919)1143350 X5008427.38.5600.0080.0070.00656420.0100.0080.007993346.27139516.54523.1380.0050.0060.005692230.8490.0053GJZ18369.4846449(674)539(809)674(1011)1144350 X5508427.38.5600.0080.0070.0055190.0090.0080.0

21、07993346.2717413GJZ20069.85416.23.1380.005-490(735)588(882)735(1103)1145350 X60050.0060.005692230.849130.00527.0.0070.0060.00584538.5606660.0090.0070.006993346.27129716.54523.1380.0050.0060.005692230.8490.0053GYZ d40011958.8634352(528)440(660)114293(440)68427.38.5600.0070.0060.00559870.0090.0080.006

22、993346.27141816.54523.1380.0050.0060.005692230.8490.0053GJZ15218.8634373(560)448(672)560(840)1147400 X4008427.38.5600.0070.0060.00559870.0090.0080.006993346.2714180.005692230.8490.005-3GJZ17169.47420(630)504(756)630(945)1148400 X4508427.38.5600.0070.0060.0055122991143338.546.253.90.00871682 0.010.00

23、740.00860.00630.00733940GJZ1911400 X500GJZ2106400 X5509.8710.29692230.80.0054930.005-467(700)513(770)560(840)616(924)700(1050)770(1156)111144849927.53338.546.20.0066060.0077190.00570.00690.0050.00581146938.52253.930.80.00982249 0.0050.0080.00688427.538.50.0066020.00540.005993346.20.0077140.00650.006

24、541GJZ2301400 X60010.67692230.849 0.005-560(840)672(1008)840(1260)1148427.538.50.0056080.0051-993346.2710.0070.00610.005242GJZ2490400 X65011.02692230.849 0.005-607(910)728(1092)910(1365)1148427.538.50.0056060.005-993346.20.0067170.00580.00543GYZ d450152110692230.8490.005-371(557)445(668)557(835)1148427.538.5600.00570.005-993346.2710.00690.0060.005111438.553.9820.0080.0070.0059692230.8490.005-27.0.0054GJZ84538.56070