京滬高速鐵路橋梁盆式橡膠支座技術(shù)條

1、.Political popular wind hotline is by city jiufengban and I Taiwan joint hosted of a document opinion supervision class hotline live program, currently has established perfect has online units evaluation mechanism, on 71 home online units for has evaluation, through daily solution implementation a p

2、roblem, and reporter line feedback, and online units replies, and audience satisfaction degrees visit, way, political popular wind hotline program gradually to has standardized, and institutionalized of benign development track. As currently, political popular wind hotline has broadcast 291 period,

3、which feedback 103 period, solution implementation masses problem 357 pieces times, became corrected industry abuses of "supervision gang", powerful to promote has I city of political popular wind construction; something you talk program is committed to resolve people of difficult, convey

4、people of wishes, solution reality of livelihood problem, for people provides directly and shortcut of service, the column has live program 228 period, site received listening to hotline more than 1300 over, Connections functional unit and village leaders, more than 260 times OTC calls over more tha

5、n 1600 messages more than 700 articles, issue settles over 75%. Became enthusiastic for the private facts "service". Third, enrich the content of the program help you for everything, further innovation report. July yilai, I Taiwan news broadcast something you talk column implementation &qu

6、ot;2015 audience service quarter" activities, the column to "concern livelihood, and service people" for purposes, active carried out "into community, and grassroots" service activities, using Saturday Sunday in-depth community, and rural for general community residents, and

7、 rural masses, and elderly, and households, social special groups sent to party of policy and care, sent to broadcast TV people of enthusiastic service, for audience out, frame up has party and Government and general audience of bridge. Third, establish a long-term publicity mechanism, do a clean go

8、vernment is a sound mechanism for advocacy work, results-oriented. Honest advocacy is a political, ideological, policy work, and need to improve mechanisms to protect. We will continue to strengthen communication with the discipline inspection and supervision organs, carefree established communicati

9、on and coordination mechanisms. Reports will increase strength and deploy more strong political, professional, style, strict discipline, Editor, journalist into honest publicity. Second, develop ideas and encouraging creativity. In advocacy content, according to the different stages of clean governm

10、ent campaign, planned in advance, carefully planned, good honest advocacy initiative to battle, to clean the drum. In terms of publicity, will continue to form a news channel XX news, news broadcasts of the XX news, public channel, photo channel, science channel, traffic radio and new media platform

11、s such as micro-credit, the client pattern for added publicity. On the form, website promotion program of the people, actively building the political wind hotline TV Edition, give full play to the characteristics and advantages of radio and television, news, features, interviews, a typical report fo

12、rm, ready to guide public opinion, make honest reports more vibrant and vivid, colorful and highly effective. Next, XX television will continue to play a mainstream media opinion .Measures and people look forward to the active docking, and municipal discipline Inspection Commission established "

13、;accountability and test responsibility, accountability" combination. Highlight assessment results using, put asked accountability as assessment means, for assessment ranking Hou two bit of Department and ranking by Hou of units named informed, by discipline leader interviews its main head; yea

14、r-end cumulative assessment by Hou of, canceled the units and main head annual assessment first selection qualification, main head and the where units of team members and Department Deputy a years within cannot promotion promoted and adjustment reuse.歡迎乘坐高鐵和諧號(hào)動(dòng)車(chē)組列車(chē) 無(wú)憂高鐵京滬高速鐵路橋梁盆式橡膠支座技術(shù)條件（報(bào)批稿）鐵道科學(xué)研究院

15、鐵道第三勘察設(shè)計(jì)院（專(zhuān)業(yè)設(shè)計(jì)院）二OO三年十二月.;To test the responsibility assumed responsibility, evaluation became real, the discipline inspection group of the party group managing cadres, cadres, total engine evaluation of cadres. Full strictly administering the party a long way to go in the new situation, philosophy

16、and style, there is change to conform to municipal deployment, requirements and expectations of the people of the City Commission for discipline inspection, publicity should also grasp the pulse of the times, respond to the expectations of organizations and people. On future of work, we will to this

17、 Conference of requirements and led speech spirit for points to, stepped on with not variable of pace, grasp good publicity work of total tone, in in-depth implementation full strictly rule party, and "two a responsibility" play Shang continued forced, long for work, in told good business

18、people story, and spread discipline people good voice aspects release are energy, and conform to new looks forward to! Discipline style clean government publicity summary reported material this year yilai, in superior discipline of right guide and XX municipal, and city discipline of vigorously supp

19、ort Xia, we seriously learning Central, and province, and city levels discipline plenary spirit, to "big mission" for support, to strengthening members cadres education, and foster clean value concept for core, to colorful of independent Commission against corruption education and independ

20、ent Commission against corruption culture created activities for carrier, expand thought, innovation way method, to enhanced independent Commission against corruption publicity education of influence, and penetration force and appeal. , Enhanced missionary position-building, making characteristic jo

21、int municipal people's Procuratorate lingbao standard built on a group of anti-corruption education base preventing job-related crimes warning education base. On July 15, XX municipal Committee, Secretary of Commission for discipline inspection Wu Yun, the Procurator, and Qiu Kai together as the

22、 opening on the base. The base covers an area of 300 square meters, exhibited typical cases of all types of job-related crimes more than 900 pieces of layout, the Commissioner of public welfare more than more than more than 60 blocks, the independent Commission against corruption more than 30 video

23、clips. Base using a combination of video, display panels, statues, physical modelling and other forms, focus on anti-corruption policies, laws and regulations punishment and prevention of job-related crimes and prosecutors achieved fruitful results through integration of acoustic and optical technol

24、ogy and multimedia equipment, enhanced interactivity and experience, enable visitors to get education and enlightenment. Base upon completion, issued a notice the 128 units in stages in the city to visit, specifically asked to see the participants writing experience. The base with the completion in

25、2013,京滬高速鐵路橋梁盆式橡膠支座技術(shù)條件前言本技術(shù)條件規(guī)定了京滬高速鐵路橋梁盆式橡膠支座的技術(shù)要求、試驗(yàn)方法、檢驗(yàn)規(guī)則及標(biāo)志、包裝、儲(chǔ)存和運(yùn)輸。盆式橡膠支座是連接橋梁上部結(jié)構(gòu)和下部結(jié)構(gòu)的重要部件，其質(zhì)量和性能將直接影響到整座橋梁的使用性和耐久性?！熬咚勹F路橋梁盆式橡膠支座技術(shù)條件”是在TB/T2331-2鐵路橋梁盆式橡膠支座和GB/T17955-2000球型支座技術(shù)條件的基礎(chǔ)上，參考國(guó)內(nèi)外的最新標(biāo)準(zhǔn)，如歐洲標(biāo)準(zhǔn)EN1337-5 Structural bearings-Pot bearing、美國(guó)公路橋梁設(shè)計(jì)規(guī)范（AASHTO），針對(duì)京滬高速鐵路橋梁的特殊要求而編制的。相對(duì)于鐵路橋梁盆

26、式橡膠支座，本技術(shù)條件主要有以下方面的修改和補(bǔ)充：l 增加了對(duì)成品支座膠料的檢測(cè)；l 支座用聚四氟乙烯板物理機(jī)械性能檢測(cè)中增加了球壓痕硬度的測(cè)定；l 增加了對(duì)成品支座聚四氟乙烯板的檢測(cè)；l 明確規(guī)定了聚四氟乙烯板在硅脂潤(rùn)滑條件下的初始靜摩擦系數(shù)；l 將支座的檢驗(yàn)分為原材料檢驗(yàn)、出廠檢驗(yàn)和型式檢驗(yàn)，并明確了檢驗(yàn)頻次；l 在成品支座的檢驗(yàn)中增加了支座的壓轉(zhuǎn)試驗(yàn)；l 對(duì)支座的防腐涂裝提出更明確的要求。本技術(shù)條件負(fù)責(zé)起草單位：鐵道科學(xué)研究院、鐵道第三勘察設(shè)計(jì)院（專(zhuān)業(yè)設(shè)計(jì)院）。 本技術(shù)條件主要起草人：莊軍生，張士臣，臧曉秋，盛黎明，王振華。 本技術(shù)條件由鐵道部科學(xué)技術(shù)司負(fù)責(zé)解釋。京滬高速鐵路橋梁盆式橡膠

27、支座技術(shù)條件1 適用范圍本技術(shù)條件適用于京滬高速鐵路常用跨度梁使用的盆式橡膠支座、抗震盆式橡膠支座、先活動(dòng)后固定盆式橡膠支座、坡形盆式橡膠支座和調(diào)高盆式橡膠支座。2 引用標(biāo)準(zhǔn)下列標(biāo)準(zhǔn)及設(shè)計(jì)規(guī)范、規(guī)程包含的條文，通過(guò)在本技術(shù)條件中引用而構(gòu)成為本技術(shù)條件的條文。在本技術(shù)條件頒布時(shí)所示版本均為有效。然而，所有標(biāo)準(zhǔn)都會(huì)被修訂，使用本技術(shù)條件的各方應(yīng)探討使用下列標(biāo)準(zhǔn)最新版本的可能性。TB/T2331-92 鐵路橋梁盆式橡膠支座GB/T17955-2000 球型支座技術(shù)條件TB 1893-87 鐵路橋梁板式橡膠支座技術(shù)條件GB700-88 碳素結(jié)構(gòu)鋼GB699-88 優(yōu)質(zhì)碳素鋼技術(shù)條件GB11352-89

28、 一般工程用鑄造碳鋼件GB/T7233-87 鑄鋼件超聲波探傷及質(zhì)量評(píng)級(jí)方法GB3280-92 不銹鋼冷軋鋼板GB 527-83 硫化橡膠物理試驗(yàn)方法的一般要求GB /T528-1998 硫化橡膠或熱塑性橡膠拉伸性能的測(cè)定GB/T 6031-1998 硫化橡膠或熱塑性橡膠硬度的測(cè)定GB/T 7759-1996 硫化橡膠、熱塑性橡膠常溫、高溫和低溫下壓縮永久變形的測(cè)定GB/T 7762-2003 硫化橡膠或熱塑性橡膠耐臭氧龜裂靜態(tài)拉伸試驗(yàn)GB/T3512-2001 硫化橡膠或熱塑橡膠的熱空氣加速老化和耐熱試驗(yàn)GB/T1682-1994 硫化橡膠低溫脆性的測(cè)定GJB3026-1997 聚四氟乙烯大

29、型板材規(guī)范GB/T1039-92 塑料力學(xué)性能試驗(yàn)方法總則GB/T1033-86 塑料密度和相對(duì)密度試驗(yàn)方法GB/T1040-92 塑料拉伸試驗(yàn)方法GB3398-82 塑料球壓痕硬度試驗(yàn)方法GB2040-2002 銅及銅合金板材GB/T8923-88 涂裝前鋼材表面銹蝕等級(jí)和除銹等級(jí)GB/T18684-2002 鋅鉻涂層技術(shù)條件HG/T2502-1993 5201 硅脂JB/T5943 -91 工程機(jī)械焊接件通用技術(shù)條件 3 技術(shù)要求3.1 成品支座的技術(shù)要求 成品支座的豎向承載力、水平承載力、位移、轉(zhuǎn)角和摩擦系數(shù)應(yīng)滿(mǎn)足設(shè)計(jì)要求。 3.2 支座用膠料的物理機(jī)械性能必須滿(mǎn)足下表的要求:橡膠承壓板

30、及圍板橡膠密封圈氯丁橡膠三元乙丙膠氯丁橡膠三元乙丙膠硬度，IRHD60±560±550±550±5拉伸強(qiáng)度，MPa17.515.214.512.0扯斷伸長(zhǎng)率，%400350400350脆性溫度，oC -40-60-40-60恒定壓縮永久變形（70o C×22h），%25252525耐臭氧老化40o C×96h50pphm，20%伸長(zhǎng) 無(wú)龜裂無(wú)龜裂無(wú)龜裂無(wú)龜裂熱空氣老化試驗(yàn)試驗(yàn)條件（o C×h ） 拉伸強(qiáng)度降低率，%扯斷伸長(zhǎng)降低率，%硬度變化，IRHD100×701540+10100×701540+1010

31、0×701540+10100×701540+10為確保支座質(zhì)量，支座用膠料的材質(zhì)性能除按常規(guī)進(jìn)行檢測(cè)外，必須從支座成品中按一定比例取樣，在一批支座中（不大于100件）任取一塊橡膠板，解剖膠料制成標(biāo)準(zhǔn)試片，其性能與上表相比，拉伸強(qiáng)度下降應(yīng)不大于20%，扯斷伸長(zhǎng)率下降應(yīng)不大于35%。3.3 支座用聚四氟乙烯板物理機(jī)械性能應(yīng)滿(mǎn)足下列要求：密度：2.12.3g/cm3拉伸強(qiáng)度不小于30MPa斷裂伸長(zhǎng)率不小于300%球壓痕硬度 H133/60>23MPa支座用聚四氟乙烯板在硅脂潤(rùn)滑條件下與不銹鋼板對(duì)磨時(shí)，在常溫條件下（23+5），應(yīng)力30MPa時(shí)的摩擦系數(shù)應(yīng)滿(mǎn)足下列條件：初始靜

32、摩擦系數(shù) µst0.012 為確保質(zhì)量,支座用聚四氟乙烯板除進(jìn)行常規(guī)檢測(cè)外，必須從支座成品中按一定的比例取樣，在一批支座中（不大于100件）任取一塊聚四氟乙烯板，制取試樣進(jìn)行密度、球壓痕硬度和摩擦系數(shù)測(cè)試檢驗(yàn)。3.4 支座用鋼材3.4.1 支座用鋼板應(yīng)符合GB699及GB700有關(guān)規(guī)定。3.4.2 支座用鑄鋼件其機(jī)械性能、化學(xué)成分及鑄造缺陷等應(yīng)符合TB/T2331及GB11352中優(yōu)質(zhì)鑄鋼的有關(guān)規(guī)定，每件鑄件必須有超聲波探傷報(bào)告。3.4.3 支座用不銹鋼板應(yīng)符合GB3280的有關(guān)規(guī)定。3.5 支座用5201-2硅脂性能應(yīng)滿(mǎn)足HG/T25025201硅脂的要求。3.6 支座部件加工尺寸

33、偏差應(yīng)符合設(shè)計(jì)圖紙要求，其中以下幾項(xiàng)的公差配合必須滿(mǎn)足：3.6.1 盆環(huán)內(nèi)徑與盆塞外徑公差配合；3.6.2 單向活動(dòng)支座上支座板導(dǎo)向槽內(nèi)側(cè)凈空尺寸與鋼襯板外側(cè)尺寸公差配合；3.6.3 活動(dòng)支座不銹鋼板表面粗糙度及平面度要求。3.7 支座防腐涂裝及防塵體系支座防腐處理必須按設(shè)計(jì)圖中規(guī)定的涂裝體系要求執(zhí)行。3.7.1涂裝表面必須進(jìn)行處理，首先應(yīng)清除附著于鋼材表面的雜質(zhì)，用稀釋劑或清潔劑除去油污及臟物，并對(duì)邊角和焊縫進(jìn)行打磨，如有腐蝕性鹽類(lèi)，應(yīng)用清水沖洗干凈并吹干其表面。3.7.2用噴射和拋射除銹法將待涂裝表面的氧化皮、鐵銹及其他雜質(zhì)清除干凈后，用真空吸塵器將鋼材表面再清除一次，處理后機(jī)加工表面應(yīng)達(dá)

34、到GB/T8923中規(guī)定的Sa2.5級(jí)。3.7.3在表面處理后4h之內(nèi)進(jìn)行涂裝，以防處理表面生銹，各道漆層均采用無(wú)氣噴涂法。底漆干膜平均厚度要求為80m，中間漆平均干膜厚度100m，面漆為可復(fù)涂聚氨脂面漆三道，干膜平均厚度為70m80m。漆膜厚度未達(dá)到要求處，必須補(bǔ)涂。3.7.4 螺栓采用鋅鉻涂層（達(dá)克羅）技術(shù)防護(hù)，其技術(shù)要求符合GB/T18684中鋅鉻涂層2級(jí)及以上的規(guī)定。3.7.5 支座的防塵裝置應(yīng)嚴(yán)格按照設(shè)計(jì)圖紙的要求制造和安裝。3.8 支座組裝支座組裝必須按設(shè)計(jì)圖的要求執(zhí)行。安裝橡膠板時(shí)，其表面必須涂勻硅脂；聚四氟乙烯板儲(chǔ)油坑內(nèi)必須注滿(mǎn)硅脂，其排列方向與支座滑動(dòng)方向一致；不銹鋼板表面用

35、酒精或丙酮擦洗干凈；組裝后的平均高度誤差不得大于±2mm。3.9 支座安裝 支座安裝應(yīng)按京滬高速鐵路預(yù)制預(yù)應(yīng)力混凝土梁技術(shù)條件的要求執(zhí)行，制定可靠的施工工藝，保證每孔梁的四個(gè)支座受力均勻。4 試驗(yàn)方法4.1 橡膠 橡膠材料的性能試驗(yàn)按本技術(shù)條件的引用標(biāo)準(zhǔn)進(jìn)行。4.2 聚四氟乙烯板聚四氟乙烯板的性能試驗(yàn)按本技術(shù)條件引用標(biāo)準(zhǔn)進(jìn)行。4.3 鑄鋼 鑄鋼的化學(xué)成分應(yīng)逐爐檢查，機(jī)械性能采用隨爐試棒檢驗(yàn)，隨爐試棒應(yīng)配制二套，一套由鑄件廠測(cè)試，提出力學(xué)性能報(bào)告，一套由支座生產(chǎn)廠家進(jìn)行復(fù)測(cè)。鑄件超聲波探傷按GB/T 7233規(guī)定執(zhí)行，必要時(shí)可從成品鑄件中取樣進(jìn)行試驗(yàn)。4.4 整體支座4.4.1 一般規(guī)

36、定整體支座試驗(yàn)應(yīng)在經(jīng)國(guó)家計(jì)量認(rèn)證的檢測(cè)機(jī)構(gòu)中進(jìn)行，條件許可時(shí)也可在制造廠進(jìn)行。4.4.2 試驗(yàn)樣品 支座壓縮試驗(yàn)應(yīng)采用實(shí)體支座，受試驗(yàn)設(shè)備能力限制時(shí)，可與用戶(hù)協(xié)商選用有代表性的小型支座進(jìn)行試驗(yàn)；支座摩擦系數(shù)可選用小型支座進(jìn)行試驗(yàn)。4.4.3 試驗(yàn)方法支座壓縮試驗(yàn)應(yīng)測(cè)定垂直荷載作用下，荷載-支座豎向壓縮變形曲線和荷載-盆環(huán)徑向變形曲線，檢驗(yàn)荷載為支座豎向設(shè)計(jì)承載力的1.5倍。在試驗(yàn)支座四周均勻放置4個(gè)百分表測(cè)定豎向壓縮變形，用4個(gè)千分表測(cè)定盆環(huán)徑向變形。試驗(yàn)時(shí)先預(yù)壓三遍，試驗(yàn)荷載由零至檢驗(yàn)荷載均分10級(jí)，試驗(yàn)時(shí)以支座豎向設(shè)計(jì)承載力的0.5%作為初始?jí)毫?，然后逐?jí)加壓，每級(jí)荷載穩(wěn)壓2

37、min后讀取百分表及千分表數(shù)據(jù)，直至檢驗(yàn)荷載，穩(wěn)壓3min卸載往復(fù)加載3次。變形分別取4個(gè)百分表及千分表讀數(shù)的算術(shù)平均值，在設(shè)計(jì)荷載作用下支座豎向壓縮變形不大于支座總高的2%,該批支座（同噸位四個(gè)支座）變形量之差不得大于0.5mm,盆環(huán)徑向變形不得大于盆環(huán)內(nèi)徑的0.05%。成品支座摩擦系數(shù)測(cè)定試驗(yàn)應(yīng)在專(zhuān)用的雙剪摩擦試驗(yàn)裝置上進(jìn)行。試驗(yàn)時(shí)先對(duì)支座施加垂直設(shè)計(jì)荷載，然后用千斤頂施加水平力，由專(zhuān)用的壓力傳感器記錄水平力大小，支座一發(fā)生滑動(dòng)，即停止施加水平力由此計(jì)算出支座的初始摩擦系數(shù)。然后再次對(duì)支座施加水平力，可測(cè)定第二次摩擦系數(shù)。反復(fù)上述水平力加載過(guò)程，直至支座第五次水平滑動(dòng)，實(shí)測(cè)支

38、座第二次至第五次靜摩擦系數(shù)的平均值，為成品支座的實(shí)測(cè)摩擦系數(shù)，實(shí)測(cè)支座摩擦系數(shù)不得大于0.03。 壓轉(zhuǎn)試驗(yàn)（美國(guó)ASSHT01992版第18章試驗(yàn)）在支座頂部沿順橋方向放置一個(gè)楔形板，使支座轉(zhuǎn)動(dòng)達(dá)到最大設(shè)計(jì)轉(zhuǎn)角，施加 1.5倍的豎向設(shè)計(jì)荷載并對(duì)固定支座施加設(shè)計(jì)水平力(活動(dòng)支座不加水平力)，維持1小時(shí)后卸載，試驗(yàn)后打開(kāi)檢查，要求鋼板、四氟滑板和黃銅緊箍圈無(wú)損傷，且橡膠板無(wú)裂縫或被擠出。5 檢驗(yàn)規(guī)則5.1檢驗(yàn)分類(lèi) 京滬高速鐵路盆式橡膠支座的檢驗(yàn)分原材料檢驗(yàn)、出廠檢驗(yàn)和型式檢驗(yàn)三類(lèi)：5.1.1 原材料檢驗(yàn)為支座加工用原材料及外協(xié)加工件進(jìn)場(chǎng)時(shí)進(jìn)行的驗(yàn)收檢驗(yàn)；5.1.2 出廠檢驗(yàn)為支座生產(chǎn)廠在每批產(chǎn)品交貨前必須進(jìn)行的檢驗(yàn)；5.1.3 型式檢驗(yàn)由經(jīng)國(guó)家計(jì)量認(rèn)證的檢測(cè)機(jī)構(gòu)，在生產(chǎn)廠