freepeople性欧美熟妇, 色戒完整版无删减158分钟hd, 无码精品国产vα在线观看DVD, 丰满少妇伦精品无码专区在线观看,艾栗栗与纹身男宾馆3p50分钟,国产AV片在线观看,黑人与美女高潮,18岁女RAPPERDISSSUBS,国产手机在机看影片

正文內(nèi)容

客運(yùn)專線梁場(chǎng)規(guī)劃設(shè)計(jì)畢業(yè)設(shè)計(jì)-wenkub

2022-12-04 16:00:31 本頁(yè)面
 

【正文】 ,第二是較高的社會(huì)經(jīng)濟(jì)和科技基礎(chǔ),能夠保證高速輪軌的施工、運(yùn)行與維修需要。 法國(guó)、德國(guó)、意大利、西班牙、比利時(shí)、荷蘭、瑞典、英國(guó)等歐洲大部分國(guó)家,大規(guī)模修建本國(guó)或跨國(guó)界高速鐵路,逐步形成了歐洲高速鐵路網(wǎng)絡(luò)。東海道新干線從東京起始,途經(jīng)名古屋,京都等地終至 ( 新 ) 大阪,全長(zhǎng) 公里,運(yùn)營(yíng)速度高達(dá) 210 公里 /小時(shí),它的建成通車標(biāo)志著世界高速鐵路新紀(jì)元的到來。 關(guān)鍵詞:梁場(chǎng)布置、箱梁、制梁臺(tái)座、存梁臺(tái)座、預(yù)置設(shè)備。 對(duì)箱梁的制存廠的簡(jiǎn)單介紹,并對(duì) 制梁臺(tái)座存量臺(tái)座地基計(jì)算進(jìn)行簡(jiǎn)單舉例,對(duì)預(yù)置場(chǎng)的建設(shè)做了簡(jiǎn)單研究,對(duì)梁場(chǎng)建和規(guī)劃方面運(yùn)距與 架梁速 度的關(guān)系,合理運(yùn)架梁半徑的確定,梁場(chǎng)選址應(yīng)遵守的原則做了具體介紹。對(duì)于梁場(chǎng)平面布置也做了詳細(xì)介紹包括:?jiǎn)螚l箱梁預(yù)制生產(chǎn)線布置方式、 制梁 工序、 制梁 周期、制梁臺(tái)座數(shù)量的確定、存梁臺(tái)座數(shù)量的確定、梁場(chǎng)平面布置實(shí)例。 II Abstact Passenger mainly to study the arrangement of beam field, through the work to its current development status of the investigation, and summarize our mon layout method to solve the beam to be used in field planning methods and issues needing attention. The system of the box factory brief existence, and the stock of Beam Pedestal Pedestal Foundation in a simple example, the construction site of the predone simple research, planning and construction of the beam field of distance and speed Beam relations, a reasonable determination of the radius of operation girder, beam field site should be made to ply with the principle of detailed description. For Liang field layout also made a detailed description, including: single precast box girder production line layout, girder process, girder cycle Beam Bed number of determined survival Beam Pedestal number of determined, Liang field layout instance. Arrangement which reinforced, prestressed concrete construction technology, the main ponent design beam field has been described. Chinese Passenger on beam field study, found that the arrangement of beam field should be more scientific management of unified planning, and is the subject of a longterm research needs, set up in the future will play a very important passenger line significance. Key words: beam field layout, box girder, girder pedestal, beam seat deposit, preequipment 1 目錄 目錄 .................................................................................................................................... 1 第 1 章 緒論 .................................................................................................................... 3 國(guó)內(nèi)外客運(yùn)專線的發(fā)展 ................................................................................... 3 國(guó)外客運(yùn)專線的發(fā)展 ............................................................................ 3 國(guó)內(nèi)客運(yùn)專線的發(fā)展 ............................................................................ 5 我國(guó)客運(yùn)專線主要技術(shù)特點(diǎn): ....................................................................... 6 無縫線路橋梁設(shè)計(jì)建造技術(shù) ........................................................................... 7 合理規(guī)劃設(shè)置客運(yùn)專線制梁場(chǎng) ....................................................................... 8 施工注意事項(xiàng): ............................................................................................... 9 本文研究?jī)?nèi)容: ............................................................................................... 9 第 2 章 梁場(chǎng)規(guī)劃設(shè)計(jì) .................................................................................................... 10 梁場(chǎng)建設(shè)規(guī)劃設(shè)計(jì)的總原則: ..................................................................... 10 工程概況: .......................................................................................... 10 梁場(chǎng)設(shè)計(jì)的原則: .............................................................................. 10 運(yùn)距與架梁速度的關(guān)系 ...................................................................... 10 合 理運(yùn)架梁半徑的確定 ...................................................................... 11 梁場(chǎng)選址應(yīng)遵守的原則 ...................................................................... 12 2. 梁場(chǎng)占地面積估算 ............................................................................. 12 梁場(chǎng)的平面 布置 ............................................................................................. 12 單條箱梁預(yù)制生產(chǎn)線布置方式 .......................................................... 12 制梁工序 .............................................................................................. 13 制梁周期 .............................................................................................. 14 制梁臺(tái)座數(shù)量的確定 .......................................................................... 14 存梁臺(tái)座數(shù)量的確定: ...................................................................... 15 梁場(chǎng)的平面布置 .................................................................................. 15 梁場(chǎng)平面布置實(shí)例: .......................................................................... 16 橫列式梁場(chǎng)實(shí)例: .................................................................................................. 17 縱列式梁場(chǎng)實(shí)例: .................................................................................................. 19 鋼筋布置: ..................................................................................................... 20 混凝土養(yǎng)護(hù): ................................................................................................. 21 預(yù)應(yīng)力施工工藝: .............................................................................. 22 2 梁場(chǎng)主要構(gòu)件設(shè)計(jì): ..................................................................................... 23 預(yù)制設(shè)備配套: ............................................................................................. 26 第 3 章 梁場(chǎng)設(shè)計(jì) .......................................................................................................... 30 地基處理 ......................................................................................................... 30 制梁臺(tái)座的設(shè)計(jì) ............................................................................................. 30 存梁臺(tái)座的設(shè)計(jì) ............................................................................................. 34 模板設(shè)計(jì): .......................................................................................... 34 靜載試驗(yàn)設(shè)計(jì) ................................................................................................. 38 混凝土施工工藝: .........................
點(diǎn)擊復(fù)制文檔內(nèi)容
公司管理相關(guān)推薦
文庫(kù)吧 www.dybbs8.com
備案圖片鄂ICP備17016276號(hào)-1