公路橋梁板式橡膠支座規(guī)格系列選用參數(shù)

公路橋梁板式橡膠支座規(guī)格系列選用參數(shù)1、范圍本標(biāo)準(zhǔn)規(guī)定了板式橡膠支座的要求、規(guī)格系列及選用。本標(biāo)準(zhǔn)適用于承載力小于5000kN的公路橋梁用矩形、圓形平板式橡膠支座。2、規(guī)范性引用文件下列文中的條款通過本標(biāo)準(zhǔn)的引用而成為本標(biāo)準(zhǔn)的條款。凡是注日期的引用文件，其隨后所有的修改(不包括勘誤的內(nèi)容)或修訂版均不適用于本標(biāo)準(zhǔn)，然而，鼓勵(lì)根據(jù)本標(biāo)準(zhǔn)達(dá)成協(xié)議的各方研究是否可使用這些文件的最新版本。凡是不注日期的引用文件，其最新版本適用于本標(biāo)準(zhǔn)。JT/T4一2004公路橋梁板式橡膠支座JTGD60一2004公路橋涵設(shè)計(jì)通用規(guī)范JTGD62一2004公路鋼筋混凝土及預(yù)應(yīng)力混凝土橋涵設(shè)計(jì)規(guī)范3、支座要求3.1支座產(chǎn)品分類、代號(hào)、結(jié)構(gòu)、技術(shù)要求、試驗(yàn)方法、檢驗(yàn)規(guī)則及標(biāo)志、包裝、貯存、運(yùn)輸、安裝和養(yǎng)護(hù)均應(yīng)滿足JT/T4一2004的要求.3.2支座使用階段平均壓應(yīng)力6C=10MPa(S<7時(shí)6C=8MPa)；橡膠硬度60(IRHD)時(shí)，其常溫下剪變模量G=I.OMpa。剪變模量隨溫度下降而遞增，當(dāng)累年最冷月平均溫度的平均值O~-10°C時(shí)為寒冷地區(qū)，G=1.2MPa；當(dāng)?shù)陀?10°C時(shí)為嚴(yán)寒地區(qū)，G=1.5MPa；當(dāng)?shù)陀?25C時(shí)，G=2.0MPa。全國氣溫分區(qū)圖見JTGD60一2004附錄B。3.3支座橡膠彈性體體積模量Eb=2000MPa。支座與混凝土接觸時(shí)，摩擦系數(shù)p=0.3，與鋼板接觸時(shí)，摩擦系數(shù)p=0.2。聚四氟乙烯板與不銹鋼板接觸(加硅脂)時(shí)，pf=0.06，當(dāng)溫度低于-25C時(shí)，pf值增大30%，當(dāng)不加硅脂時(shí)，pf應(yīng)加倍。若有實(shí)測資料時(shí)，也可按實(shí)測資料采用。3.4橡膠支座剪切角a正切值，當(dāng)不計(jì)制動(dòng)力時(shí)，tana不大于0.5，當(dāng)計(jì)入制動(dòng)力時(shí)，tana不大于0.7.3.5橡膠支座的計(jì)算和驗(yàn)算均應(yīng)滿足JTGD62一2004的要求。4、普通板式橡膠支座4.1普通板式橡膠支座結(jié)構(gòu)示意圖見圖1、圖2。4.2普通板式橡膠支座代號(hào)，矩形為GJZ、圓形為GYZ。其規(guī)格系列見表1,表中符號(hào)意義如下:iaxib或d——平面尺寸或直徑；Rck——最大承壓力；S-----形狀系數(shù)；t-----支座總厚度；△i1,-----不計(jì)制動(dòng)力時(shí)最大位移量；△i2-----計(jì)人制動(dòng)力時(shí)最大位移量；te-----橡膠層總厚度；tan6——允許轉(zhuǎn)角正切值；RGk—抗滑最小承壓力；板式橡膠支座產(chǎn)品代號(hào)表示方法

檬膠種類：天然橡膠匚叭氫丁橡膠用隊(duì)三元乙丙椽膠EPDM外形尺■寸（矩形3B_MtCtum）（i'tttnm））形式代號(hào)（F4表示四弱滑板支座；無代號(hào)為普通支座）名稱代號(hào)：GJE表示公路橋梁矩形支座；GY2表不公路橋梁圓形支座fTBZ表示鐵路橋梁板式支座：TCYB表示公路球起式支座?；一E倒噬股￡耳哈弓--盾眨翻熊嚀1￡廓拼方伺佃I如后拘式映KE衛(wèi)肝如"…]；；魚田帆值；inliiI]-Ml扣謫Fii；-昨駐M圖立削豚塊式憎般it庵貧從閉叩忙：inin'|-冊(cè)拘謂2-律行提GJZ、GYZ板式橡膠支座規(guī)格系列選用參數(shù)laxlb(或d)rcktan0(0的單位為rad)Rck(KN)t1t0序(mm)(KN)St(mm)△l1△l2te溫?zé)岬貐^(qū)寒冷地區(qū)嚴(yán)寒地區(qū)溫?zé)岬貐^(qū)寒冷地區(qū)嚴(yán)寒地區(qū)(mm(mmGJZ2157150.0100.0090.0071100x1501015.48287.510.5200.0160.0130.01135(53)42(63)53(79)52GJZ2157150.0080.0070.0062100x2001376.11287.510.5200.0130.0110.00947(70)56(84)70(105)522157150.0050.005-287.510.5200.0080.0070.0063GYZd1501547351014250.0110.0090.00841(62)49(74)62(930524212.17.5300.0140.0120.0102157150.0050.005-4GJZ150x150196728357.51010.51420250.0080.0110.0070.0090.0060.00853(79)63(95)79(118)524212.17.5300.0140.0120.010

53215GJZ266150x2008.062157150.005--70(105)84(126)105(158)52287.510.50.006200.0050.0053510140.008250.0070.0064212.17.50.011300.0090.0086GJZ336150x2508.84287.510.50.005200.005-88(131)105(158)131(197)523510140.007250.0060.0054212.17.50.009300.0080.0067GJZ406150x3009.44287.510.50.005200.005-105(1580126(189)158(236)523510140.006250.0060.0054212.17.50.008300.0080.0068GYZd2002849.53510140.00525--73(110)88(132)110(165)524212.17.50.006300.0050.0054915210.007350.0060.0055617.24.5400.0080.0070.006

5975351014250.005--GJZ4212.17.5300.0060.0050.0059200x2003619.5491521350.0070.0060.00593(140)112(168)140(210)525617.24.5400.0080.0070.0064212.17.5300.0050.005-:GJZ200x25045610.6491521350.0060.0050.005117(175)140(210)175(263)525617.24.5400.0070.0060.00530811.2210.0060.0050.0051GJZ200x3005517.17411216.8290.0090.0080.007140(210)168(252)210(315)83521622.4370.0130.0110.00930811.2210.0050.005-:GJZ200x3506467.62411216.8290.0080.0070.006163(245)196(294)245(368)83521622.4370.0110.0100.008

:GJZ741200x4007.98304111.216.80.005210.008290.0050.0070.005187(280)224(336)280(420)83521622.40.010370.0090.007:GYZd250452GJZ576250x250GJZ696250x3007.57.58.214152121616.822.40.007290.009370.0060.0080.0050.006115(172)146(219)175(263)137(206)175(263)210(315)172(258)219(328)263(394)836374415263744152632024121620241216202833.616.822.42833.616.822.4280.012450.014530.007290.009370.012450.014530.006290.00837450.0140.0100.0120.0060.0080.0100.0120.0050.0070.0080.0080.0100.0050.0060.0080.0100.0050.0060.007

195742433.60.012530.0100.0091GJZ816250x3508.79411216.80.005290.005-204(306)245(368)306(459)83521622.40.007370.0060.0056320280.009450.0080.006742433.60.011530.0090.008:GJZ936250x400GJZ1056250x4509.299.71411216.80.00529--233(350)263(394)280(420)315(473)350(525)394(591)83521622.40.006370.0050.0056320280.008450.0070.0067441241233.616.80.01053290.0050.0080.007521622.40.006370.0050.0056320280.007450.0060.006742433.60.009530.0080.0072GJZ117610.0411216.8290.005--292(438)350(525)438(656)83

0250x50075263162022.428370.0060.007450.0050.0060.005742433.60.008530.0070.0062GYZd300661GJZ841300x300GJZ986300x3509.069.069.785263162022.4280.005370.007450.0050.0060.005165(247)210(315)245(368)198(297)252(378)294(441)247(371)315(473)368(551)8374855263748552637424281620242816202433.639.222.42833.639.222.42833.60.008530.010610.005370.007450.008530.010610.005370.00645530.0070.0070.0080.0050.0060.0070.0080.0050.0050.0060.0060.0070.0050.0060.0070.0050.005

887852839.20.009610.0070.0062GJZ1131300x40010.4521622.4370.005--280(420)336(504)420(630)836320280.005450.005-742433.60.007530.0060.003852839.20.008610.0070.0062GJZ1276300x45010.96320280.005450.005-315(473)378(5670473(709)83742433.60.006530.0050.005852839.20.007610.0060.0052GJZ1421300x5008.285416.23.1380.0070.0060.005350(525)420(630)525(788)114692230.80.009490.0080.0068427.38.50.011600.0100.0082GJZ1566300x5508.585416.23.10.006380.0050.005385(578)462(693)578(866)114692230.80.008490.0070.0068427.38.5600.0110.0090.008

5542GJZ1711300x6008.645416.23.10.006380.0050.005420(630)504(756)630(945)114692230.80.008490.0070.0068427.38.50.010600.0090.0072GYZd35090810.6632028450.005--224(337)269(404)337(505)83742433.60.005530.005-852839.20.006610.0060.005963244.80.007690.0060.0053GJZ1156350x35010.6632028450.005--286(429)343(515)429(643)83742433.60.005530.005-852839.20.006610.0060.005963244.80.007690.0060.0053GJZ1326350x4008.265416.23.10.006380.005-327(490)392(588)490(735)114692230.80.008490.0060.0058427.38.50.010600.0080.007

5350x6005692230.80.006490.0050.0058427.38.50.007600.0060.005993346.20.0090.0070.0063GYZd40011958.865416.23.1380.005--293(440)352(528)440(660)114692230.80.006490.0050.0058427.38.50.007600.0060.005993346.20.0090.0080.0063GJZ1521400x400GJZ1716400x4508.869.45416.23.1380.005--373(560)420(630)448(672)504(756)560(840)630(945)11469842227.30.838.50.006490.007600.0050.0060.0050.005996984332227.46.230.838.50.0090.005490.007600.0080.0050.0060.0060.005

991143338.46.253.90.008820.010.0070.0080.0060.0073GJZ1911400x500GJZ2106400x5509.8710.2692230.80.005490.005-467(700)513(770)560(840)616(924)700(1050)770(1156)114849927.3338.546.20.006600.0070.0050.0060.0050.0051146938.:53.930.80.00982490.0050.0080.0068427.38.50.006600.0050.005993346.20.0070.0060.0064GJZ2301400x60010.6692230.8490.005--560(840)672(1008)840(1260)1148427.38.50.005600.005-993346.2710.0070.0060.0054GJZ2490400x65011.0692230.8490.005--607(910)728(1092)910(1365)1148427.38.50.005600.005-993346.20.0060.0050.005

4GYZd450152110692230.8490.005--371(557)445(668)557(835)1148427.38.50.005600.005-993346.20.0060.0060.00511438.53.9820.0080.0070.0054GJZ1936450x45010692230.8490.005--473(709)567(851)709(1063)1148427.38.50.005600.005-993346.20.0060.0060.00511438.53.9820.0080.0070.0054GJZ2156450x50010.58427.38.50.005600.005-525(788)630(945)788(1299)114993346.20.0060.0050.00511438.53.90.007820.0060.0054GJZ2376450x55011.08427.38.5600.005--578(866)693(1040)866(1299)114993346.20.0050.005-11438.53.90.006820.0060.0054GJZ25968.47022.31.5500.0060.0050.005630(945)756(1134)945(1418)155

7450x6005249030420.008650.0070.00611037.52.50.010800.0090.0074GJZ2816450x6508.697022.31.50.005500.005-683(1024)819(1229)51559030420.007650.0060.00511037.52.50.009800.0080.0074GYZd5001886GJZ2401500x5008.178.177022.31.50.005500.005-458(687)583(875)550(825)700(1050)687(1031)875(1313)151559030420.007650.0060.00511037.52.50.009800.0080.007130704522.6331.50.011950.005500.0100.0050.008901101303037.454252.5630.007650.009800.011950.0060.0080.0100.0050.0070.008

22.0.0057031.5500.005-540.0070.0060.005903042655GJZ33226468.56642(963)770(1155)963(1444)1551500x55037.0.0090.0070.00611052.58051860.0100.0090.00713045639594922.0.0057031.550--510.0060.005903042650.0055GJZ891050(157528918.92700(1050)840(1269)1552500x60037.0.0080.0070.006)11052.58055320.0100.0080.00713045639528722.7031.5500.005--50.0060.005903042650.0055GJZ451138(170631369.25758(1138)910(1365)1553500x65037.0.0060.005)11052.5800.0085980.0090.0081304563950.0076322.5GJZ7031.5500.005--1225(183833819.555817(1225)980(1470)1554500x700)903042650.0060.005-

1311037.52.50.007800.0060.00513045630.009950.0070.0065GYZd550229099030420.006650.005-554(832)665(998)832(1247)15511037.52.50.007800.0060.00513045630.009950.0070.00615052.73.5110.010060.0090.0075GJZ2916550x55099030420.006650.005-706(1059)847(1271)515511037.52.50.007800.0060.0051301504552.6373.50.00995110.：。060.0070.0090.0060.0075GJZ3186550x6009.4901101303037.454252.5630.005650.007800.008950.0050.0060.0070.0050.006770(1155)924(1386)5155

15052.73.5110.0100.0080.007903042650.0050.005-5GJZ11037.52.5800.0060.0050.0051001(15021251(18778550x65034569.761304563950.0080.0060.005834(1251)))15515052.73.5110.0090.0080.006903042650.005--11037.52.5800.0060.005-5GYZd60027349.831304563950.0070.0060.005660(990)792(1188)990(1484)15515052.73.5110.0080.0070.006903042650.005--11037.52.5800.0060.005-6GJZ600x60034819.831304563950.0070.0060.005840(1260)5515515052.73.5110.0080.0070.006903042650.005--6GJZ600x650377610.211037.52.5800.0050.006-910(1365)55155

9115052.73.5110.006090.0060.0051706084120.007590.0060.0066GJZ4416650x7009.21023650.4770.0060.005-55518512545630.007950.0060.0051485475.6110.008390.0070.0061716388.2130.010140.0090.0076GJZ4736650x7509.531023650.40.0050.005-551851254563950.0070.0060.005148171546375.688.2110.00834130.009190.0070.0080.0050.0066GYZd70037399.5810212514836455450.46375.60.0050.00695110.〉380.0050.0050.0060.0050.005898(1347)55185注1:抗滑最小承載力攔中，括號(hào)外數(shù)字為支座與混凝土接觸時(shí)的采用值括號(hào)內(nèi)數(shù)字為支座與鋼接觸時(shí)的采用值;其值均為不計(jì)汽車制動(dòng)力的情況.當(dāng)計(jì)入汽注2:允許轉(zhuǎn)角正切值是沿支座短邊方向轉(zhuǎn)動(dòng)時(shí)計(jì)算值若沿長邊方向轉(zhuǎn)動(dòng)應(yīng)自行計(jì)算.gyzf4、gjzf4四氟滑板式橡膠支座規(guī)格系列選用參數(shù)序WbRckSt(mm)(mm)tetan。（的單位為rad）Rgk(KN)t1t°tf(或d)(mm順橋向橫橋向順橋向橫橋向(mrm溫?zé)岷鋰?yán)寒溫?zé)岷鋰?yán)寒(mm)(KN地區(qū)地區(qū)地區(qū)地區(qū)地區(qū)地區(qū)(mm(mm))(mm1GJZF4100x1501015.4823±2±30±15°;。0.0090.00753637952230±30200.01600.0130.0112一1376.1123±2±30±150.00870.0070.0067°8410552230±30200.01310.0110.0093GYZF4d150154723±2±30:150.00570.005-627493522:200.00850.0070.00637±30250.01140.0090.00844300.01430.0120.0104gjzf40150x15196723±2±303150.00570.005-799511852230±30200.00850.0070.006

9一3619.55837±30±2±30:40250.00890.00510.0070.00614016821052244300.00640.0050.00551350.00770.0060.00558400.00890.0070.006:—45610.644±30±2±30:300.00540.005-17521026352251350.00640.0050.00558400.00750.006