天堂国产午夜亚洲专区-少妇人妻综合久久蜜臀-国产成人户外露出视频在线-国产91传媒一区二区三区

當(dāng)前位置:主頁 > 科技論文 > 電氣論文 >

A特高壓輸變電工程進(jìn)度管理研究

發(fā)布時(shí)間:2018-10-17 12:27
【摘要】:本論文的選題是出自吉林省送變電工程公司項(xiàng)目,以A特高壓直流輸變電線路工程施工為研究對(duì)象,主要研究特高壓輸變電工程的進(jìn)度管理。特高壓輸變電工程要根據(jù)不同地形、冰區(qū)、風(fēng)區(qū)合理選擇鋼芯和建材,在路徑選擇時(shí),本工程線路盡量和其它并行的特高壓線路共用走廊,并盡量壓縮了并行距離,從而極大的節(jié)省了沿線的土地資源,減少了對(duì)當(dāng)?shù)赝恋、城?zhèn)規(guī)劃的影響。借助洛斯達(dá)全息大場(chǎng)景立體影像平臺(tái)進(jìn)行選線,合理地調(diào)整了線路與沿線障礙物的相互關(guān)系,對(duì)整體路徑方案及各設(shè)計(jì)標(biāo)段的接頭點(diǎn)進(jìn)行了優(yōu)化。合理規(guī)劃本工程的桿塔,優(yōu)化工程的桿塔設(shè)計(jì),在走廊緊張地段采用。因地制宜采用新型接地材料能提高防腐性能、減少更換維護(hù)工作量、易于施工、減少開挖面積、提高降阻效果、保護(hù)環(huán)境和降低全壽命周期成本。本文研究的對(duì)象為A特高壓直流輸電線路工程,該工程地處陜西省西安市、渭南市、商洛市境內(nèi),承建的線路全長(zhǎng)137.118公里,共有鐵塔基礎(chǔ)261基。沿線地形分布是54.1%平地、18.3%丘陵、14.6%一般山地和17.5%高山。線路所經(jīng)地區(qū)的海拔高度在340~2450m之間。根據(jù)不同地形、冰區(qū)、風(fēng)區(qū)合理選擇鋼芯截面,合理規(guī)劃工程的桿塔位置,優(yōu)化工程的桿塔設(shè)計(jì),在走廊緊張地段采用導(dǎo)線垂直排列的”F”型懸垂塔,節(jié)省了走廊寬度,并為以后的特高壓線路預(yù)留了走廊。本人通過閱讀有關(guān)進(jìn)度管理的國內(nèi)外書籍及相關(guān)資料,學(xué)習(xí)了有關(guān)進(jìn)度管理的相關(guān)理論知識(shí),分析了在工程項(xiàng)目中進(jìn)度管理的特點(diǎn)。以A特高壓直流輸電線路工程項(xiàng)目的工程施工為載體,運(yùn)用所學(xué)的理論知識(shí),結(jié)合項(xiàng)目管理系統(tǒng)控制理論、進(jìn)度管理PDCA循環(huán),對(duì)該工程施工進(jìn)度管理現(xiàn)狀進(jìn)行全面分析,提出工程進(jìn)度管理在編制進(jìn)度計(jì)劃方面和進(jìn)度控制方面中存在的問題,并分析其產(chǎn)生的原因。并提出了改進(jìn)的方案:(1)通過對(duì)剩余工程量的測(cè)算、利用WBS結(jié)構(gòu)分解方法對(duì)工程進(jìn)行分解,確定了工作關(guān)系和工作時(shí)間,最后編制施工進(jìn)度計(jì)劃,并對(duì)施工計(jì)劃進(jìn)行優(yōu)化;(2)對(duì)進(jìn)度流程進(jìn)行優(yōu)化及關(guān)鍵節(jié)點(diǎn)的控制;(3)進(jìn)度管理考核體系優(yōu)化。最后提出工程進(jìn)度管理改進(jìn)方案實(shí)施的保障措施。本文的研究成果運(yùn)用到工程實(shí)際建設(shè)中,對(duì)該工程的進(jìn)度控制管理有所改善,并控制了施工成本,取得了很好的效益。通過對(duì)工程進(jìn)度管理的研究,對(duì)電力工程建設(shè)的進(jìn)度管理有一定的推動(dòng)作用。
[Abstract]:The topic of this paper is from the project of Jilin province transmission and transformation engineering company, taking A UHV DC transmission and transformation line construction as the research object, mainly studying the schedule management of UHV transmission and transformation project. UHV power transmission and transformation projects should reasonably select steel cores and building materials according to different terrain, ice area and wind zone. In the course of route selection, the project lines should share corridors with other parallel UHV lines as far as possible, and reduce the parallel distance as far as possible. Thus greatly saves the land resources along the route, reduces the influence to the local land, the town plan. With the help of the Losda holographic stereo image platform, the relationship between the route and obstacles along the route is adjusted reasonably, and the overall path scheme and the joint points of each design segment are optimized. Reasonable planning of the project tower, optimization of the design of the tower in the corridor tension section. Adopting new earthing materials according to local conditions can improve the anticorrosion performance, reduce the workload of replacement and maintenance, ease construction, reduce the excavation area, improve the effect of resistance reduction, protect the environment and reduce the cost of the whole life cycle. The research object of this paper is the A UHV DC transmission line project, which is located in Xi'an, Weinan and Shangluo, Shaanxi Province. The total length of the line is 137.118 kilometers, and there are 261 bases of iron tower foundation. The topographic distribution along the line is 54.1% flat land, 18.3% hilly land, 14.6% general mountain area and 17.5% alpine. The altitude of the area through which the line runs is between 340 m and 2450 m. According to different topography, ice area and wind zone, the section of steel core is reasonably selected, the position of pole tower is reasonably planned, the design of pole tower is optimized, and the "F" type suspension tower with vertical arrangement of conductors is adopted in the tight section of corridor, which saves the width of corridor. And reserved corridors for future UHV lines. By reading domestic and foreign books and related materials on schedule management, I have learned the relevant theoretical knowledge of schedule management, and analyzed the characteristics of schedule management in engineering projects. Taking the construction of A UHVDC transmission line project as the carrier, using the theoretical knowledge learned, combining with the control theory of the project management system and the schedule management PDCA cycle, this paper makes a comprehensive analysis of the current situation of the construction schedule management of the project. The problems of project schedule management in drawing up progress plan and schedule control are put forward, and the causes are analyzed. The improved scheme is put forward as follows: (1) through the calculation of the amount of the remaining project, the method of WBS structure decomposition is used to decompose the project, and the working relationship and working time are determined. Finally, the construction schedule is worked out. It also optimizes the construction plan; (2) optimizes the schedule flow and the control of key nodes; (3) optimizes the assessment system of schedule management. Finally, the paper puts forward the guarantee measures for the implementation of the project schedule management improvement scheme. The research results of this paper have been applied to the actual construction of the project, and the progress control management of the project has been improved, the construction cost has been controlled, and good benefits have been obtained. Through the research of project schedule management, it can promote the progress management of electric power engineering construction.
【學(xué)位授予單位】:吉林大學(xué)
【學(xué)位級(jí)別】:碩士
【學(xué)位授予年份】:2017
【分類號(hào)】:TM75

【相似文獻(xiàn)】

相關(guān)期刊論文 前10條

1 張煒強(qiáng);;建筑工程進(jìn)度管理芻議[J];建材技術(shù)與應(yīng)用;2008年05期

2 高靜武;;論工程進(jìn)度管理中的實(shí)際問題[J];山西建筑;2011年36期

3 李君;;淺析工程進(jìn)度管理[J];才智;2012年13期

4 劉生軍;;淺析大型綜合性工程進(jìn)度管理——關(guān)于陜西大會(huì)堂實(shí)施小結(jié)[J];價(jià)值工程;2013年04期

5 陳斌;運(yùn)用Microsoft Project進(jìn)行工程進(jìn)度管理[J];廣東輸電與變電技術(shù);2004年03期

6 孫紅生;;工程進(jìn)度管理中存在的問題及對(duì)策[J];山西交通科技;2008年04期

7 徐海龍;;淺談工程進(jìn)度管理中存在的問題及對(duì)策[J];科技創(chuàng)新導(dǎo)報(bào);2008年27期

8 李富春;張麟征;江獻(xiàn)玉;;寶泉抽水蓄能電站工程進(jìn)度管理[J];水力發(fā)電;2008年10期

9 蔡可瑞;;淺議工程進(jìn)度管理[J];科技信息;2009年29期

10 丁建華;;如何加強(qiáng)工程進(jìn)度管理[J];科學(xué)之友;2010年05期

相關(guān)會(huì)議論文 前2條

1 鄒娜;聶潤(rùn)鵬;;淺談工程進(jìn)度管理[A];湖北省公路學(xué)會(huì)2012年學(xué)術(shù)年會(huì)論文集[C];2012年

2 王振軍;;浦東國際機(jī)場(chǎng)二期擴(kuò)建工程進(jìn)度管理[A];上?崭郏ǖ4輯)[C];2007年

相關(guān)重要報(bào)紙文章 前2條

1 魚全甫;龍首礦——一季度完成入選礦量38萬多噸[N];金昌日?qǐng)?bào);2007年

2 李鵬 孫曉芳 劉偉 劉雨東;市區(qū)“五街兩橋”工程穩(wěn)步推進(jìn)[N];濰坊日?qǐng)?bào);2011年

相關(guān)碩士學(xué)位論文 前10條

1 莫啟歡;南寧聯(lián)通移動(dòng)網(wǎng)工程進(jìn)度管理研究[D];廣西大學(xué);2015年

2 李欣潼;某市軌道交通機(jī)電工程進(jìn)度管理研究[D];廣西大學(xué);2016年

3 張剛;商品住宅批量精裝修關(guān)鍵過程管理研究[D];長(zhǎng)安大學(xué);2016年

4 徐大壯;沈陽市沈北新區(qū)體育場(chǎng)館建設(shè)工程進(jìn)度管理研究[D];吉林大學(xué);2017年

5 王浩宇;A特高壓輸變電工程進(jìn)度管理研究[D];吉林大學(xué);2017年

6 姜敏;工程進(jìn)度管理系統(tǒng)的設(shè)計(jì)與實(shí)現(xiàn)[D];吉林大學(xué);2005年

7 范清杰;中糧肇東公司年產(chǎn)15萬噸乙醇工程進(jìn)度管理研究[D];吉林大學(xué);2014年

8 白鶴舉;豐泉500kV變電站系統(tǒng)切改工程進(jìn)度管理研究[D];華北電力大學(xué)(北京);2007年

9 王晨;國家體育場(chǎng)無線室內(nèi)多網(wǎng)覆蓋工程進(jìn)度管理研究[D];北京郵電大學(xué);2011年

10 楊慶浩;HY核電一期工程進(jìn)度管理研究[D];中國海洋大學(xué);2013年



本文編號(hào):2276655

資料下載
論文發(fā)表

本文鏈接:http://sikaile.net/kejilunwen/dianlidianqilunwen/2276655.html


Copyright(c)文論論文網(wǎng)All Rights Reserved | 網(wǎng)站地圖 |

版權(quán)申明:資料由用戶777a1***提供,本站僅收錄摘要或目錄,作者需要?jiǎng)h除請(qǐng)E-mail郵箱bigeng88@qq.com