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珠三角軟弱圍巖地鐵區(qū)間隧道施工安全管理研究

發(fā)布時間:2018-02-22 02:03

  本文關(guān)鍵詞: 地鐵區(qū)間隧道 危險源辨識 模糊物元法 模糊綜合評判法 安全性研究 出處:《蘭州交通大學(xué)》2014年碩士論文 論文類型:學(xué)位論文


【摘要】:地鐵作為公共交通擁有速度容量方面的優(yōu)勢,又由于其具有安全舒適準(zhǔn)時準(zhǔn)點的特點,特別是不會受到路面交通狀況和天氣變化的影響等優(yōu)勢,其越來越成為大城市發(fā)展市內(nèi)交通優(yōu)先考慮的對象地鐵出現(xiàn)已有一百五十多年,在我國的發(fā)展卻只有短短的五六十年,特別是隨著我國改革開放之后經(jīng)濟飛速發(fā)展,城市人口集聚,近二十多年來,地鐵在我國大規(guī)模出現(xiàn),已經(jīng)逐步從一線城市走入二線甚至是三線城市,建設(shè)規(guī)模前所未有,我國儼然已經(jīng)成為世界上最大的地鐵建設(shè)市場在這巨大的建設(shè)規(guī)模中,珠三角地區(qū)規(guī)劃的地鐵建設(shè)占了其中很大的比重但是,我國在地鐵建設(shè)方面的經(jīng)驗和人才卻非常缺乏,安全問題始終困擾著我國的地鐵建設(shè) 地鐵區(qū)間隧道是地鐵建設(shè)的重要組成部分,它與房屋建設(shè)公路建設(shè)市政建設(shè)皆有不同本文介紹了常見的地鐵區(qū)間隧道施工方法,并介紹了為了減少珠三角軟弱圍巖地鐵區(qū)間隧道塌方而將CD法與臺階法結(jié)合起來應(yīng)用的一種工法即上CD下臺階法筆者立于區(qū)間隧道的建設(shè)特點和珠三角特殊的地質(zhì)水文條件,對具有代表性的某段區(qū)間隧道施工中的危險源進(jìn)行了辨識,并對主要危險源突涌水在后文中做了一定的分析,提出了一定的應(yīng)對措施 論文以莞惠軌道交通GDK38+952~GDK44+577礦山法某區(qū)間隧道為例,通過模糊物元層次分析法模糊綜合評判法對適用于該地區(qū)的施工技術(shù)的優(yōu)劣及安全性進(jìn)行判別,得出CD法CRD法上CD下臺階法雙側(cè)壁導(dǎo)坑法這四種方法中最適合該地區(qū)該地質(zhì)條件下的方法,期望能為今后該地區(qū)相同地質(zhì)條件下的地鐵區(qū)間隧道的建設(shè)提供一定的借鑒價值 論文針對現(xiàn)場施工安全措施,期望可以提高現(xiàn)場第三方監(jiān)測的地位,尤其是加強對施工監(jiān)測單位的管理職能針對該區(qū)間隧道施工時遇到的主要危險源突涌水的應(yīng)對措施超前支護措施提出具體的要求針對地鐵施工的特殊性,提出勘察設(shè)計階段探明地質(zhì)情況,建立健全安全生產(chǎn)責(zé)任制,加強施工技術(shù)施工安全交底等措施期望可以加強對地鐵施工保險方面的力度,增加險種,,增強保險人員的專業(yè)能力,間接提高地鐵施工現(xiàn)場的安全管理水平
[Abstract]:Subway as a public transport has the advantage of speed and capacity, and because of its safe, comfortable and punctual characteristics, especially it will not be affected by the road traffic conditions and weather changes, etc. More and more, it has been more and more a priority target for the development of urban transportation in big cities. Subway has been around for more than 150 years, but its development in our country is only 50 to 60 years, especially with the rapid economic development after the reform and opening up of our country. Urban population agglomeration, in the past 20 years, subway has appeared on a large scale in our country. It has gradually moved from a first-tier city to a second-line or even third-tier city. The construction scale is unprecedented. China has become the largest subway construction market in the world. In this huge construction scale, the subway construction planned in the Pearl River Delta region accounts for a large proportion of it. However, our country lacks experience and talents in subway construction. The safety problem is always bothering the subway construction in our country. The subway interval tunnel is an important part of the subway construction. It is different from the housing construction highway construction municipal construction. This paper introduces the common subway interval tunnel construction method. In order to reduce the collapse of the tunnel in the weak surrounding rock of the Pearl River Delta, a kind of engineering method which combines the CD method with the step method is introduced. The author is based on the construction characteristics of the interval tunnel and the special geological and hydrological conditions of the Pearl River Delta. This paper identifies the dangerous sources in the construction of a typical section of tunnel, and analyzes the sudden water gushing of the main hazard sources in the following articles, and puts forward some countermeasures. This paper takes the GDK38 952 GDK44577 mine tunnel of Guanhui Rail Transit as an example, through the fuzzy matter element analytic hierarchy process fuzzy comprehensive evaluation method to judge the quality and safety of the construction technology suitable for this area. This paper draws the conclusion that CD CRD method is the best method for the construction of subway tunnel under the same geological condition in this area, and it is expected to provide some reference value for the construction of subway section tunnel under the same geological conditions in the future. Aiming at the safety measures of site construction, the paper expects to improve the position of third party monitoring on site. In particular, strengthening the management function of the construction monitoring units, aiming at the countermeasures of water inrush of the main dangerous sources encountered in the tunnel construction in this section, putting forward specific requirements for the advance support measures, aiming at the particularity of the subway construction, The paper puts forward some measures, such as exploring geological conditions in the stage of investigation and design, establishing and perfecting the responsibility system of safety production, strengthening the safety of construction technology, and so on. It is expected that the strength of the insurance for subway construction can be strengthened and the types of insurance will be increased. Enhance the professional ability of insurance personnel and indirectly improve the safety management level of subway construction site
【學(xué)位授予單位】:蘭州交通大學(xué)
【學(xué)位級別】:碩士
【學(xué)位授予年份】:2014
【分類號】:U455.1

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