tunnel top 中文意思是什麼
tunnel top
解釋
軸隧頂-
You will enjoy these breathtaking sights : tunnel view, bridal veil fall, el captain, merced river, yosemite fall, half dome. the day ends with an overnight stay in central california s top city : fresno
公園內著名景緻區以次如下新娘面紗瀑布，船長巨巖，昆仲斜巖石，金沙江，觀瀑橋，半球巨巖，斷層飛瀑，南眺景等。 -
Evaluation of the effect of collapse in top area of a double - arched tunnel on its the secondary lining
雙連拱隧道洞頂坍方對二次襯砌穩定影響評價 -
Abstract : based on thestatic wind force factors of a tower and on the root - mean - square of the buffetingdisplacement responses of the tower top, which are measured by wind tunnel tests inlaminar and turbulent field respectively, the static and buffeting internal forces of thetower bottom control sections under its design wind speed are obtained by linearsuperposition method and fem
文摘:基於均勻流和紊流風場中的橋塔模型風洞試驗所測得的橋塔空氣力靜力系數及塔頂抖振響應的位移均方根，採用線性疊加法及有限元法反演，給出設計風速下塔底控制截面的順風向靜風及抖振內力。 -
The construction technologies of cave without top fill and tunnel gate
明洞和洞門工程施工技術； 4 -
With the construction of the west of our country developing at top speed and the need of construction of mountainous expressway, the tunnel engineering, especially the tunnels on the mountainous expressway, will be increased. if the design of support structures of the tunnel still adopts traditional design methods, it will be difficult to give full considerations for the reasonability in economy of the sections of the support structures and for the reliability of bearing capacity and stability of the support structures
隨著我國西部建設的高速發展和山區高速公路建設的需要，隧道工程特別是山區高速公路隧道工程將會日益增多，隧道支護結構的設計若仍採用傳統的隧道支護結構設計方法將難以充分兼顧支護結構斷面經濟上的合理性和支護結構承載力與穩定性的可靠性，往往安全系數偏大，不能達到「最優設計」的目的。 -
Constructing the cwb as an immersed tube tunnel, without reclamation over the top of it, would result in various problems mainly associated with the fact that the tunnel structure would be above seabed level
-以沉管隧道方式興建中環灣仔繞道，但繞道上又不進行填海的話，會引致多個問題，主要因為隧道結構在海床之上。 -
1. under the same kind of wall rock and the same condition, displacement of pipe liner is symmetry, for tunnel structure and suffered load are symmetry. as level terra stress is bigger, the maximum of displacement and the first main stress occur in tie - in of pipe liner structure, and its direction is radial and points in hole ; the direction of the third main stress is annular and its maximum occurs in top and bottom hole inner
1 、同一類圍巖在同一種工況下，由於結構和荷載的對稱性，管片襯砌結構的位移也表現出對稱性，因水平向地應力較大，位移最大值、第一主應力的最大值發生在管片襯砌結構的接頭處，方向為徑向指向洞內；第三主應力的方向為環向，較大值發生在洞頂和洞底內側。 -
With the development of global economy and intensifying competition in aviation industry, which have caused transform in wind tunnel experiment field. new tide of wind tunnel experiment comes out. to be on top in this area, the occident has invested a mint of capital to update and rebuild their facility of wind tunnel, to adjust working pattern, to improve efficiency and to develop new experimental technology
隨著經濟全球化的發展，世界航空工業的競爭加劇，導致了風洞試驗領域的變革，風洞試驗業也呈現出新的發展趨勢，為了贏得在新世紀航空領域的領先地位，歐、美都投入巨資對風洞設備更新改造，調整運行模式，提高效率，發展新的試驗技術。 -
As soon as the tunnel boring machine advances 1m forward, 6 pieces of pre - cast concrete segment are fabricated and forming a ring with internal diameter of 5. 6m to support soil outside, while simultaneous back - filling and 32 - hole chemical grouting injector equipment installed with tunnel boring machine consolidating soil instantaneously to enhance the soil strength. the tunnel boring machine is also equipped with guided top gyroscope and true circularity retaining device for construction accuracy
其中值得一提者，板橋土城線所採用之潛盾機系新型之土壓平衡式機種，具同步背填灌漿之功能，對地表沉陷之控製成效優良，目前已貫通並通過民房及商業區下方之下行隧道其初期沉陷均控制在5mm之內，二次沉陷及最終沉陷平均總量最大亦僅18mm ，遠優于初始設計的警戒值30mm 。 -
Abstract : in accordance with the current thermotechnical behaviors of domestic tunnel kilns using different firing fuels, such as thermal utilization ratio and energy consumption per kilogram of porcelain, the influence of various firing fuels properties and fuel system ' s installation etc, on the kiln ' s thermotechnical behavior has been analysed in this paper. it is demonstrated that clean gaseous fuels and light oil are high quality fuels for the production of top grade fired products
文摘:從國內現有使用不同燃料的陶瓷隧道窯的熱能利用率、千克瓷能耗等熱工性能的現狀，分析了各種燃料的燃燒性能及不同的燃燒系統設置對窯爐熱工性能的影響，認為潔凈的氣體燃料和輕油是生產高檔產品的優質燃料。 -
In addition, the paper introduces the seismic design of open top floor, the design of steel cover, the test of static bearing capacity of pile and the test of wind tunnel experiment
此外，本文還介紹了空曠頂層的抗震設計:鋼結構屋蓋的結構設計;介紹了樁基靜載試驗和風洞試驗的概況及其試驗成果。 -
Bolt - mesh support technique for large sectional tunnel under mined gob with thin top - coal
采空區下薄頂煤大斷面巷道錨網支護技術 -
Layer 2 tunneling is a technique which forwards layer 2 protocol data units ( pdus ), especially ppp, through a data transfer tunnel established on top of public data network services, so as to provide a means for setting up layer 2 virtual " leased links ". for its convenience and cost effectiveness, it has become a popular technology for setting up intranets for geographically dispersed enterprises
第二層隧道協議（ layer2tunnelingprotocol ）作為借用公用數據網建立公用隧道在遠程用戶之間提供對第二層協議（特別是使用極廣的點到點協議（ ppp ） ）進行中繼，提供實現遠程專用虛鏈路的技術，近年來受到廣泛的重視，並逐漸成為建立安全的跨地域虛擬專用網路（ vpn ）的重要手段之一。 -
On top of that, the mtr island line tunnel and other infrastructural facilities are already underground. therefore, it is impossible to build the bypass on existing land
但由於現時中環大廈林立，地底已有地鐵港島線隧道及其他基建設施，中環灣仔繞道不可能在現有的土地上興建。
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