隧道開挖機 的英文怎麼說
中文拼音 [suìdàokāiwājī]
隧道開挖機
英文
tunneling machine-
This is why a special tunnelling machine capable of excavating through both soft ground as well as hard rock was used. without this machine, the tunnelling would have to be done by cut - and - cover method, causing major traffic and environmental disruption. with this tbm, all these impacts can be avoided
故此選用這臺既可在軟土又可在硬石層運作的隧道鉆挖機，避免以明挖隨填的方法開鑿隧道，免卻對交通及環境造成嚴重影響。In order to facilitate selection of tbms in a project based on engineering geology and hydrogeology conditions, project characteristics and environmental constraints, it is necessary to understand the operation mechanisms of different tbms and classify them accordingly
本文介紹了各種類型的全斷面隧道掘進機的運行機理，並根據最終開挖隧道斷面，掌子面的支護類型及巖土體的破碎機理對全斷面隧道掘進機進行分類。Associated with a project of the planned xuefengshan tunnel with 7. 6 km long during the construction of shaoyang to huaihua expressway in hunan province of shanghai to ruili national trunk highway, this paper firstly makes an introduction of the frequently - used analysis & computation methods for tunnel supporting structure. then, based on the analysis of the basic theory about the interaction mechanism of surrounding rock and support structure, a spatial computation model is made, a coupling numerical computation method with 3 - d elastic - plastic finite element and infinite element is proposed, and a comprehensive analysis has been made to the effects of the overall stability and safety of the surrounding rocks of different characteristics, different classes and under different construction methods. and thus the problem of 3 - d infinite region to which applying the general finite ca n ' t do has been resolved
6公里的雪峰山隧道工程，首先介紹了隧道支護結構的常用分析計算方法；然後通過對隧道施工過程中，洞室穩定性與支護結構相互作用機理的深入分析，建立了隧道施工過程的空間計算模型，提出了採用三維彈塑性有限元-無限元耦合的數值計算方法，綜合分析了隧道在不同圍巖特性和圍巖類別條件下，以及不同施工開挖方案等對隧道圍巖整體穩定和安全性的影響，從而解決了通用有限元方法難以解決的隧道三維無限域問題；其可充分發揮有限元法在分析非線性方面的有效性和成熟性，以及無限元法在分析處理無限域和半無限域方面的精確性和簡便性，為隧道施工過程中圍巖的穩定性分析開辟了一條新的途徑。This paper is based on the construction of jiangbei airport station of the chongqing no. 3 light railway, the control demolition applied to shallow covered and large foundation pit excavation under urban complicated condition is introduced
摘要以重慶輕軌三號線江北機場站為例，介紹了城市復雜環境條件下淺埋隧道、大基坑開挖控制爆破施工方法。Secondly, in view of the limitation and shortage of traditional simulation of finite element approaches for bolt, a new composite grouted bolt element including nonlinear contacting relation will be built based on the above study of the mechanics mechanism of fully grouted bolt. then, an elastic - plastic finite element program will be developed for the analyses of tunnel stability, in which the composite grouted bolt element and nonlinear finite element analysis method will be used ; the patterns and the affect of main design parameters on the support effect of bolt will be analysed using the program, and conclusions of guidance importance for tunnel support design will be drawn. finally, simulation compution for the excavation and support of a highway tunnel will be made out using the above production, and the method of application of the program will be discussed ; analysis of the deformation, stress and distribution of plastic range will be done, and rational support plan will be worked out, which is of guidance importance for tunnel support design and the thery and technique of fully grouted bolt used in tunneling will be perfected further
首先，本文在綜合分析隧道穩定性影響因素及失穩破壞模式的基礎上，對全長粘結式砂漿錨桿作用力學機理進行了深入研究，為全長粘結式砂漿錨桿的有限元模擬分析奠定了基礎;其次，針對傳統錨桿有限元模擬方法的局限性與不足，在上述全長粘結式砂漿錨桿作用力學機理研究基礎上，建立出能反映界面非線性粘結的新型復合砂漿錨桿有限單元模型;然後，運用上述復合砂漿錨桿單元模型，引進非線性有限元分析手段，開發了隧道支護穩定性分析的有限元程序，並就全長粘結式砂漿錨桿的型式與設計參數對支護效果的影響進行了深入探討，得到了對隧道支護設計具有指導意義的結論;最後，運用本文研究成果對某公路隧道工程實例進行了開挖與支護的模擬計算，探討了其應用方法，並就隧道變形與應力及塑性區分佈規律進行了分析，從而提出了合理的支護方案，為隧道支護設計提供了參考依據，完善了隧道全長粘結式砂漿錨桿支護的理論與方法。Numerical methods have continued to expand and diversify into all the major fields of scientific and engineering studies including tunneling, mining, and construction of water conservancy facilities and underground structures, and so on
近年來，計算機技術的飛速進步使數值計算方法不斷發展並廣泛應用於科研和工程實踐中，包括隧道開挖、礦業工程、水利工程以及地下工程等。Roadheader is a part profile tunnel boring machine which can excavate, convey rock blocks and walk by itself. it is very suitable to excavate soft - rock tunnel
臂式掘進機是一種集開挖、裝碴和自動行走於一體的部分斷面隧道掘進機，它非常適用於軟巖隧道的掘進。Optimum design for construction management by limiting the period of survey, drilling, loading and exploding, ventilating and transporting is intensively studied and the applicability of boosting the speed of construction by well organization of space, manpower and machine is fully illustrated
論文重點闡述了通過縮短測量劃線、鉆眼、裝藥爆破、通風排煙、裝碴運輸作業時間，達到快速施工組織設計優化的目的，說明了採用鉆爆法施工充分利用隧道空間，合理配備人力、機械，隧道開挖施工進度得到提高的可行性。In this paper, it is studied and analyzed characteristic of stress, distortion etc. of pipe liner structure combining dahuofang transport water tunnel practice project, tunnel boring machine construction, and it is considered that affects internal force of pipe liner for early stress of underground structure and digging load. in nonlinear finite element calculation model, folium cells have been simulated among pipe liner and pipe liner and wall rock. under varies load condition, it has educed that changing rule of stress, distortion and load characteristic pipe liner in kinds of wall rock tunnel by analysis and calculation
本文結合實際工程，分析研究了大夥房水庫輸水隧道工程在採用掘進機施工方法的情況下，利用管片襯砌的結構應力、變形等受力特性，考慮地下結構初始應力和開挖荷載對襯砌內力的影響，採用薄層單元模擬襯砌管片之間、襯砌管片與圍巖之間的非線性有限元計算模型，通過分析計算得出不同荷載工況下各類典型圍巖段隧道襯砌管片受力特徵、應力和位移變化規律。The railway tunnels along canton road and underneath the former marine police headquarters will be constructed by the bored tunnelling method to minimize impacts on the adjacent environment. other than the excavation works that need to be carried out within the works site near the canton road government offices for the new station and introducing the tunnel boring machine, the works that need to be carried out at the street level along canton road will be small in scale so as to minimize the impact on the environment in the neighbourhood
在廣東道沿路和前水警總部地底的鐵路隧道，會以鉆挖隧道方式建造，除了在廣東道政府合署現址附近的工地內挖開地面以便興建新車站及引進隧道鉆挖機外，需要在廣東道路面進行的工程規模會很少，以便盡量減少對毗鄰環境的影響。Besides, based on the theoretical study, a corresponding coupling program with 3 - d elastic - plastic finite element and infinite element is developed. according to the above contents, the effects of stability and safety of the surrounding rocks of different characteristics, different classes and under different construction methods are analyzed, the good and bad about different construction methods under the condition of the same kind of surrounding rock are compared, and some useful conclusions are drawn
此外，在本文理論研究的基礎上開發出相應的三維彈塑性有限元-無限元耦合計算機程序，並據此分析了雪峰山隧道在不同圍巖類別條件下，不同的施工開挖方案對其結構及圍巖穩定性和安全性的影響，比較了相同圍巖條件下各種施工方案的優劣，得出了一些有益的結論。Based on the gathered data, especially displacement data, statistically analyzing and feed back according to various empirical methods, theoretical norm and fem computation are conducted so as to grasp the rules of deformation and stress of ground and structure, assess the stability of ground and structure as well as determine reasonable support time and parameters, ultimately achieve safety without compromised safety
根據獲取的量測信息，尤其是位移信息進行統計分析，依照各種經驗方法和極限應變準則，以及有限元計算綜合進行反饋，把握重疊隧道採用先上後下多臺階開挖工法時圍巖和隧道結構的變形和受力規律，確認圍巖和隧道結構的穩定性，確定合理的支護時機和支護參數，保證施工安全的基礎上追求經濟性。Analysis of surrounding rock deformation mechanism induced by excavation of super - large cross - section tunnel with different driving method
不同工法開挖超大斷面隧道引起圍巖變形機理分析Application of stochastic medium method to predict the influence degree on ground surface construction due to tunnel excavation
隧道開挖對地表建築物影響的隨機介質分析方法Severe protests from local residents living along mrt routes during the route alignment coordination caused a two - year delay to the proposed schedule for the hsingchuang line. therefore, to reduce the extent of tunneling is a key consideration in the long - term planning of mrt routes. other downsides to the single tunneling method are that it requires longer construction time, and that two break throughs from the tunnel to the work shaft involve a higher construction risk
另因採用單孔潛盾隧道須鉆掘上、下行隧道，除施工時程較長外，且兩次破鏡將增加施工之風險，故有鑒于潛盾機之技術日新月異，國外已有採用多圓形潛盾工法（ mf工法）之成功案例，此除可減少用地徵收補償之困擾外，且可減少隧道開挖面積進而減少棄土所造成之問題。At present, the level of mechanization and automation of tunnel boring machines ( tbm ) has been improved significantly, and tbms can be designed to excavate tunnels with different shapes under different geological conditions
摘要目前，隧道掘進機的機械化及自動化水平得到了很大提高，隧道掘進機可以開挖不同的地質條件下各種形狀的隧道。This thesis " s study has established a basis for studying consolidation, groundwater seepage and tunneling simulation
通過本論文的研究，可以為使用離心機研究固結沉降，地下水的滲流以及隧道模擬開挖打下基礎。分享友人