某大型飛機(jī)總裝廠房工程關(guān)鍵施工技術(shù)研究
發(fā)布時(shí)間:2018-06-08 10:15
本文選題:大型工業(yè)廠房 + 網(wǎng)架提升。 參考:《西安建筑科技大學(xué)》2014年碩士論文
【摘要】:本文以某飛機(jī)總裝廠房工程為背景,通過系統(tǒng)總結(jié)國內(nèi)外有關(guān)大型廠房施工技術(shù)的研究資料,詳細(xì)介紹了和研究了廠房大型鋼網(wǎng)架屋蓋整體提升技術(shù)、大型工業(yè)廠房屋面PVC防水施工技術(shù)、大面積鋼筋混凝土地輻熱供暖耐磨地面施工技術(shù)、廠房通長鋼大門制作和安裝施工技術(shù)。研究表明:(1)地面拼裝后液壓同步整體提升網(wǎng)架的施工方法相對較優(yōu),在地面拼裝網(wǎng)架過程中可插入其它專業(yè)的安裝施工,大量工作可以在地面完成,減少了腳手架用量,避免了高空作業(yè),安全管理難度較低,網(wǎng)架安裝精度也能很好控制,既節(jié)約成本,又能保證質(zhì)量和安全。(2)網(wǎng)架提升前應(yīng)根據(jù)工程特點(diǎn)建立數(shù)值模型分析了網(wǎng)架提升階段、提升點(diǎn)局部失效、高空停滯階段等工況的安全性,并根據(jù)計(jì)算結(jié)果給出控制網(wǎng)架安全性的具體措施和方法。在此基礎(chǔ)上,詳細(xì)說明網(wǎng)架的提升總體流程、提升過程、工藝流程及提升過程中質(zhì)量、安全控制措施。(3)PVC防水卷材屋面施工,應(yīng)重點(diǎn)控制好原材料質(zhì)量和卷材搭接處焊接縫質(zhì)量,施工前應(yīng)制定屋面工程的保溫板鋪設(shè)、PVC卷材的鋪設(shè)及細(xì)部處理等方案,并給出了工程質(zhì)量控制、檢測和驗(yàn)收標(biāo)準(zhǔn)。施工過程中應(yīng)嚴(yán)格按照施工方案施工,才能保證屋面防水層施工質(zhì)量。(4)廠房通長鋼大門制作和安裝過程中,應(yīng)制定嚴(yán)密的安裝工藝和制作安裝質(zhì)量控制措施,門體組裝各個(gè)節(jié)點(diǎn)螺栓連接位置應(yīng)控制準(zhǔn)確,位置偏差及對角線偏差均應(yīng)滿足設(shè)計(jì)及規(guī)范要求。安裝完畢后應(yīng)保證大門開啟靈活,合縫嚴(yán)密。本文的研究成果可為施工同類或相似結(jié)構(gòu)提供借鑒和指導(dǎo)。
[Abstract]:Based on the background of an aircraft assembly plant, this paper systematically summarizes the research data about the construction technology of the large factory building at home and abroad, and introduces and studies the whole lifting technology of the large steel grid roof of the factory building in detail. Large industrial workshop roof PVC waterproof construction technology, large area of reinforced concrete floor heating and wear-resistant ground construction technology, workshop through Changgang gate production and installation construction technology. The research shows that the construction method of hydraulic synchronous integral lifting grid after ground assembly is relatively good, and other professional installation construction can be inserted in the process of ground installation, a large amount of work can be completed on the ground, and the amount of scaffolding can be reduced. Avoiding high altitude operation, low difficulty of safety management, good control of installation precision of grid, saving cost and ensuring quality and safety. Before upgrading, the numerical model should be established according to the engineering characteristics to analyze the lifting stage of grid structure. The safety of local failure of lifting point and the stage of high altitude stagnation are discussed. The concrete measures and methods to control the safety of grid are given according to the calculation results. On this basis, the general process, lifting process, technological process and quality in the promotion process of the grid truss are explained in detail. The safety control measures, PVC waterproof membrane roof construction, should focus on controlling the quality of raw materials and the welding joint quality of the lap joint of the coiled material. Before construction, it is necessary to draw up the plan of laying PVC coiled material with insulation board for roof engineering, and give the quality control, inspection and acceptance standard of the project. In the process of construction, we should strictly follow the construction plan to ensure the construction quality of roof waterproof layer. During the manufacture and installation of the gate of Changchang Steel, we should make strict installation technology and quality control measures. The bolting position of each node should be controlled accurately and the position deviation and diagonal deviation should meet the design and specification requirements. After installation should ensure that the door open flexible, tight seams. The research results of this paper can provide reference and guidance for similar construction or similar structures.
【學(xué)位授予單位】:西安建筑科技大學(xué)
【學(xué)位級(jí)別】:碩士
【學(xué)位授予年份】:2014
【分類號(hào)】:TU745.7
【參考文獻(xiàn)】
相關(guān)期刊論文 前3條
1 鄒維智;;深圳市某物流中心大型鋼大門鋼結(jié)構(gòu)吊裝施工方案[J];廣西質(zhì)量監(jiān)督導(dǎo)報(bào);2008年07期
2 汪道金;曾繁娜;;大跨度屋面鋼網(wǎng)架(殼)結(jié)構(gòu)施工技術(shù)[J];施工技術(shù);2010年02期
3 宋乃春;NFJ 型金屬骨料耐磨地面施工[J];施工技術(shù);1999年02期
,本文編號(hào):1995451
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