大跨度公路隧道施工過(guò)程安全控制與管理實(shí)踐研究
發(fā)布時(shí)間:2018-09-10 13:51
【摘要】:穆陵關(guān)隧道屬于單向三車道公路隧道,是青州至臨沭高速公路關(guān)鍵控制性工程,埋深最大為40米,最小為5米,為典型的淺埋大跨度公路隧道。隧道工程地質(zhì)條件復(fù)雜,下穿有2000多年歷史的齊長(zhǎng)城遺址,隧址區(qū)地貌為典型的沖蝕溝“雞爪形”,圍巖以強(qiáng)風(fēng)化花崗巖為主;趶(fù)雜的工程條件,隧道施工過(guò)程中圍巖安全控制尤為重要,本文結(jié)合隧道地質(zhì)超前預(yù)報(bào)和監(jiān)控量測(cè),基于現(xiàn)場(chǎng)管理體制,構(gòu)建了隧道施工過(guò)程中圍巖安全控制的管理體系,主要研究?jī)?nèi)容如下:(1)根據(jù)穆陵關(guān)隧道工程地質(zhì)和隧道施工特性,考慮地表齊長(zhǎng)城遺址的保護(hù),確定了穆陵關(guān)隧道地表沉降控制標(biāo)準(zhǔn)。(2)根據(jù)隧道圍巖穩(wěn)定性影響因素,提出隧道工程安全控制相關(guān)措施。(3)為確保了隧道施工安全;采用現(xiàn)場(chǎng)監(jiān)控量測(cè),及時(shí)調(diào)整施工措施,齊長(zhǎng)城遺址施工段最大地表沉降控制在標(biāo)準(zhǔn)范圍以內(nèi),保證了歷史文物的安全。(4)針對(duì)近些年出現(xiàn)的隧道工程事故,對(duì)隧道工程事故進(jìn)行了分類,結(jié)合隧道工程施工特點(diǎn)、隧道工程管理事故原因以及目前存在的施工管理體系問(wèn)題,通過(guò)穆陵關(guān)隧道的管理實(shí)踐,建立了隧道工程安全控制管理體系。
[Abstract]:Mulingguan Tunnel is a one-way three-lane highway tunnel. It is a key control project of Qingzhou-Linshu Expressway. The maximum buried depth is 40 meters and the minimum is 5 meters. It is a typical shallow buried large-span highway tunnel. The geological conditions of tunnel engineering are complicated, and the site of Qithe Great Wall, which has a history of more than 2000 years, is located in the tunnel area. The geomorphology of the tunnel area is typical erosion ditch "Jijiao", and the surrounding rock is dominated by strongly weathered granite. Based on the complex engineering conditions, the safety control of surrounding rock in tunnel construction process is particularly important. This paper combines the tunnel geological forecast and monitoring measurement, based on the field management system, constructs the safety control management system of surrounding rock in the course of tunnel construction. The main research contents are as follows: (1) according to the engineering geology and tunnel construction characteristics of Mulingguan Tunnel, considering the protection of the site of the Great Wall, the control standard of surface subsidence of Mulingguan Tunnel is determined. (2) according to the influence factors of surrounding rock stability of the tunnel, In order to ensure the safety of tunnel construction, to adopt on-site monitoring and measurement and adjust construction measures in time, the maximum surface subsidence of the construction section of the Great Wall site is controlled within the standard range. The safety of historical relics is ensured. (4) in view of the tunnel engineering accidents in recent years, the tunnel engineering accidents are classified, combined with the characteristics of tunnel construction, the causes of tunnel engineering management accidents and the problems existing in the current construction management system. Through the management practice of Mulingguan tunnel, the safety control management system of tunnel engineering is established.
【學(xué)位授予單位】:山東大學(xué)
【學(xué)位級(jí)別】:碩士
【學(xué)位授予年份】:2015
【分類號(hào)】:U455.1
本文編號(hào):2234628
[Abstract]:Mulingguan Tunnel is a one-way three-lane highway tunnel. It is a key control project of Qingzhou-Linshu Expressway. The maximum buried depth is 40 meters and the minimum is 5 meters. It is a typical shallow buried large-span highway tunnel. The geological conditions of tunnel engineering are complicated, and the site of Qithe Great Wall, which has a history of more than 2000 years, is located in the tunnel area. The geomorphology of the tunnel area is typical erosion ditch "Jijiao", and the surrounding rock is dominated by strongly weathered granite. Based on the complex engineering conditions, the safety control of surrounding rock in tunnel construction process is particularly important. This paper combines the tunnel geological forecast and monitoring measurement, based on the field management system, constructs the safety control management system of surrounding rock in the course of tunnel construction. The main research contents are as follows: (1) according to the engineering geology and tunnel construction characteristics of Mulingguan Tunnel, considering the protection of the site of the Great Wall, the control standard of surface subsidence of Mulingguan Tunnel is determined. (2) according to the influence factors of surrounding rock stability of the tunnel, In order to ensure the safety of tunnel construction, to adopt on-site monitoring and measurement and adjust construction measures in time, the maximum surface subsidence of the construction section of the Great Wall site is controlled within the standard range. The safety of historical relics is ensured. (4) in view of the tunnel engineering accidents in recent years, the tunnel engineering accidents are classified, combined with the characteristics of tunnel construction, the causes of tunnel engineering management accidents and the problems existing in the current construction management system. Through the management practice of Mulingguan tunnel, the safety control management system of tunnel engineering is established.
【學(xué)位授予單位】:山東大學(xué)
【學(xué)位級(jí)別】:碩士
【學(xué)位授予年份】:2015
【分類號(hào)】:U455.1
【參考文獻(xiàn)】
相關(guān)期刊論文 前4條
1 夏潤(rùn)禾;徐向葉;;鐵路軟弱圍巖隧道施工安全風(fēng)險(xiǎn)管理技術(shù)與實(shí)踐[J];地下空間與工程學(xué)報(bào);2011年S2期
2 楊紹戰(zhàn);陳建勛;趙超志;左慶忠;;隧道監(jiān)控量測(cè)數(shù)據(jù)管理系統(tǒng)研究[J];公路隧道;2010年04期
3 李德宏;連拱隧道施工監(jiān)測(cè)與分析[J];現(xiàn)代隧道技術(shù);2003年01期
4 袁勇,王勝輝,杜國(guó)平,李丹;雙連拱隧道支護(hù)體系現(xiàn)場(chǎng)監(jiān)測(cè)試驗(yàn)研究[J];巖石力學(xué)與工程學(xué)報(bào);2005年03期
相關(guān)博士學(xué)位論文 前1條
1 趙占廠;黃土公路隧道結(jié)構(gòu)工程性狀研究[D];長(zhǎng)安大學(xué);2004年
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