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- Operation node of steel form lining jumbo in Qinling Tunnel 秦嶺隧道鋼模台車的作業方式
- Different tunnel lining design theory will have different results for the headrace tunnel. 摘要對於引水隧洞的襯砌設計,採用不同的設計理論會得出不同的結果;
- The objective of this research is to make the quality evaluation of tunnel lining by using infrared thermography. 摘要本研究系探討以紅外線熱影像分析技術來評估隧道襯砌之品質。
- Wave motion response of tunnel lining embedded in unbounded nonuniform soil medium is studied. 摘要研究了不均勻岩土介質中隧洞襯砌的波動響應。
- In constructing phase, for extruding shield method, the deformed tunnel lining is like a duck egg standing on end, while for EPB shield, it is like a lying duck egg. 在隧道施工階段,擠壓盾構法隧道襯砌呈現「豎鴨蛋」變形,而EPB盾構隧道襯砌則呈現「橫鴨蛋」變形。
- The results of the studies show that the size, length, and scope of tunnel lining crack can be identify by infrared thermography images. 經實地檢測高雄市西子灣隧道和高雄縣大關山隧道,發現隧道襯砌之孔洞與裂縫部位,其紅外線熱影像溫度差異變化大於沒有孔洞裂縫之襯砌。
- In combination with repair demand model, the cost and benefit are evaluated, and effective maintenance scheme for tunnel lining is chosen. 結合維修需求預測模型,通過維修成本效益的評估,對隧道襯砌維修方案進行了比選;
- The test results show that the tunnel with smaller values of C/D and of d/D will suffer the larger bending moment on the existing tunnel lining caused by jacking force. 針對潛盾施工問題,本研究分為兩大主題來討論:第一部份探討不同深徑比下單隧道盾尾間隙閉合后,地盤應力釋放所造成的隧道襯砌彎矩大小與分佈情況;
- A brief introduction is made on the application of reflected wave method in tunnel lining air cavity detection for the discharge tunnel of Fengtinghe reservoir. 簡要介紹了反射波法在鳳亭河水庫放水隧洞工程中襯砌空穴檢測的應用情況,並結合施工開挖資料對應用效果進行評價。
- FEM analysis was made of a concrete tunnel lining post-prestressed with double-looped unbonded tendons.The calculated results agree well with the in situ measured results. 文中對一個無黏結預應力混凝土襯砌全部錨索張拉鎖定后的應力狀態進行了三維有限元計算,計算結果與實測結果具有良好的一致性。
- Secondly: Educed mostly factor of tunnel lining"s unstable stability is the circle of freeze and thaw.Moisture"s move boost up the destroy of the circle of freeze and thaw. 第二、分析得出圍岩凍融循環是造成隧道襯砌失穩破壞的主要因素,水分遷移增強了凍脹的破壞性。
- This paper introduces the structural characteristics working principle and main parts structural and control design of the SDX big splint freeze tunnel line. 本文介紹了SDX大托板速凍隧道線的結構特點,工作原理及主要部件的結構設計。
- Lining of Double Track Tunnels with Large Form Lining Jumbo 雙線隧道大模板襯砌台車施工技術
- Each of such bodies as tunnel lining, road way and road surface floorslab has only one inspection face, and the shock echo method has become a new technique for detecting thickness and defects. 摘要隧道襯砌、路道、路面樓板等只有一個檢測面,衝擊回波法成為新的厚度及缺陷檢測方法。
- The researches show that the surveying radar technology used in highway tunnel lining can roundly detect the quality of the tunnel lining and has the advantages such as non - destructivity, high efficiency, wide-use and exactness. 研究表明利用探地雷達可全面檢明隧道襯砌中的質量缺陷,並具有無損、快速、廣泛、精確等優點。
- The tunnel portal earth pressure is divide into two parts at tunnel lining height, the earth pressure intensity-formula at upper part, below part, general earth pressure formula and earth pressure action point formula are derived. 以隧道襯砌的高度為界,將隧道洞門土壓力計算分為上、下兩部分,推導出上部上壓力強度、下部土壓力強度、總土壓力及土壓力作用點的計算公式。
- The numerical analysis method is used to study the ground movement laws caused by the ovalization variation in the cross section in the action of water and soil pressure of tunnel lining. 採用數值分析方法研究了隧道襯砌在土水壓力的作用下,斷面所產生的橢圓化變形引起的地層位移規律,並基於隨機介質理論,給出了計算隧道橢圓化變形引起地層位移的方法。
- Key Technology for Concrete Pumping of Fully Hydraulic Steel Form Lining Jumbo 全液壓鋼模隧道襯砌台車泵送混凝土施工關鍵技術
- The specific properties of probability about loading effect on tunnel lining structure are analyzed by FEM response surface method,and the structure reliability index is calculated by fractile method. 採用有限元響應面方法計算隧道襯砌結構荷載效應的統計特徵,並結合可靠度計算的分位值法進行結構可靠指標的計算。
- New technology preventing float of steel form of Lining Jumbo in tunnels 隧道鋼模台車襯砌施工中預防模板浮動新工藝