tunnel face 中文意思是什麼
tunnel face
解釋
隧道洞門-
Due to exceedingly flat arched vault of the flat tunnel with outsized span and renewed stress allocation in surrounding rock after excavation, which would inevitably induce some excessively large load on the base of arch, therefore, larger load - bearing capability in the is " foundation is a must. on the other hand, smooth face explosion must be applied to excavation of the arch base to further ensure the integrity and continuity of country rock around tunnel
特大跨超淺埋隧道拱部結構過于扁平，開挖后發生二次應力分佈，拱腳處的應力過大，要求有較大的地基承載力，拱腳開挖時必須採用光面爆破，保證圍巖的完整性和不受擾動，開挖后及時封閉，防止該處積水軟化圍巖。 -
Using the electromagnetic radiation technology, this paper tests accurately the distribution of the stress areas in the front of the tunnelling face and on the both sides of the tunnel, confirms and estimates the reasonable hole sealing deepness of the gas pre - drawing in coal body
利用電磁輻射技術，準確測試了採掘工作面前方和巷道兩幫側的應力區分佈，確定和評價了煤體瓦斯預抽的合理封孔深度。 -
Geological information research at tunnel excavating face by image compiling and identify technology
隧道掌子面地質信息數字編錄識別技術研究 -
Analyses on and prevention of rope - broken accident of hydraulic support in fully mechanized coal mining face in the track inclined - tunnel conveyance
軌道斜巷運輸綜采液壓支架斷繩事故分析與預防 -
The reflection on his face in the train window when they went through a tunnel was a little sinister.
當他們穿過隧道時，車窗上反映出他的面部，有點兒兇神惡煞的樣子。 -
This paper introduces the characteristics of steel wire ropes used in the inclined - tunnel ' s lifting conveyance, analyzes on the main reasons of the rope - broken accident of hydraulic support in fully mechanized coal mining face, and advances some measures for preventing the accident
介紹了斜巷提升運輸中鋼絲繩的特性，分析了綜采液壓支架斷繩事故的主要原因，提出了預防事故發生的措施。 -
Effect of keeping core soil on stability of tunnel working face
沉管幹振擠密抗拔防浮碎石樁抗拔試驗研究 -
And then according to every process of tunnel construction, simulated analysis is carried out. by combining with monitoring and instrumentation of surround rock periphery displacement and the face of land to sink, surround rock with spray laminating force, surround rock body internal displacement, anchor rod axle force and protect and lining build strength, we have carried out scientific analysis and synthesis judgement of the stability of tunnel wall rock and the security of timbering structure
然後，根據隧道施工的各個工序進行模擬分析，並結合對圍巖周邊位移、地表下沉、圍巖與噴層壓力、圍巖體內部位移、錨桿軸力、支護及襯砌強度進行的量測與監控，對量測結果作出了科學分析，從而對隧道圍巖的穩定性和支護結構的安全性做出了綜合評判。 -
By face failure and ground subsidence investigation and in - suit monitoring analysis in some lots of shenzhen metro phase line, especially of lot 3a in which two large ground landlides have occurred in construction, the reasons of ground subsidence are expatiated respectively from three aspects, including the characters of the physical mechanical parameters of stratum above tunnel, the monitoring analysis of stratum deformation and contruction technics causation
通過對深圳地鐵期工程土建施工中全線部分暗挖標段出現的工作面失穩、地表塌陷工程實踐和現場監測結果分析，特別著重對連續2次出現地表塌陷的3a標暗挖隧道研究，從隧道上覆地層物理力學性質參數、地層變形監測分析及施工工藝原因3方面闡述了地表塌陷的原因。 -
Under the effect of instantaneous blasting shock wave, the reliability of lining is affected. the influence on existing tunnel relates to amount of dynamite, tunnel space, area of vvok face and rigidity of round rock
在爆破沖擊波的瞬間作用下，既有隧道襯砌安全性將受到影響，裝藥量、隧道間距、開挖面面積、圍巖軟硬程度都與爆破沖擊對既有隧道的影響有關。 -
Face failure and ground subsidence caused by metro tunnel excavaton in weak watery stratum of shenzhen play an important role in metro construction because they influence the safety and time of construction and also lead to large loss of the whole project
摘要深圳富水軟弱地層地鐵隧道開挖中出現的工作面失穩及由此引起的地表塌陷是地鐵安全施工中極其重要的方面，對施工安全、進度都有較大影響，同時也對整個工程造成巨大的經濟損失。 -
The famous project of gas transiting west to east and the cross - river tunnel of huangbu river in shanghai also will be constructed with this technique, which is under the plan. among the shield tunneling methods, up to now, earth pressure balanced shield tunneling ( epbs ) is the most universal type, and it is very certain that the epbs method adopt to our country increasingly. the key factor to success in epbs is converting the muck which is lack of fluidity excavated from the cutter face to the plasticity soil. but when the shied tunneling machine advancing, it is considerably difficult to reach this requirement because of the ground soil condition, which is consist of stiff clay, silt, weathered rock, and so on
近些年來我國城市地鐵建設迅速發展，盾構施工法作為一種安全而又環保的施工方法得到了廣泛的使用，另外在黃浦過江隧道，西氣東輸的穿黃隧道等工程也在使用盾構隧道施工技術。這其中土壓平衡式盾構在我國的使用最為普遍，成為地鐵隧道施工技術的主流。土壓平衡式盾構施工成功的關鍵是要將開挖面切削下來的土體在壓力艙內調整成一種「塑性流動狀態」 。 -
Come face to face with a large number of sharks as you travel through a glass - enclosed underground tunnel. you ll be mesmerised by the encounter
透過亞洲首條水底參觀隧道，孩子們能親眼觀看這些活生生的深海霸主，感受其懾人威勢，既刺激又緊張！ -
The paper introduces the progress and the statue quo of tunnel portal construction, discusses the condition to employ full face method, bench cut method, single side heading method and double sides heading method of portal construction, points out advantages and disadvantages of these methods. the order to adopt these methods of single track, double track and tri - track tunnel in shallow - depth, uneven pressure and incompact ground is also advised after compare
討論了全斷面法、臺階法、單側壁導坑法和雙側壁導坑法在隧道洞口段施工中的使用條件和優缺點，對這四種施工方法從各個方面進行了比選，提出了單線、雙線和三線隧道的洞口段處于淺埋、偏壓、鬆散的地層中時各種施工方法選擇的先後順序。 -
Gedeone tonoli, a tunnel engineer from italy, has been overseeing the most urgent task : securing the cracking cliff face
義大利風洞工程師湯諾利負責監控最急迫的工作：維修正不斷崩裂的峭壁佛面。 -
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，沖擊回波法成為新的厚度及缺陷檢測方法。 -
Gas drainage under section technology of type caving coal face roof tunnel in high gas concentration coal layer
放工作面頂板巷瓦斯抽放技術 -
Stress analysis and optimization of parameters of coal pillar in the stoping tunnel of comprehensive mechanized coal mining face
綜采工作面回採巷道煤柱應力分析與參數優化 -
Travel through an underwater tunnel and come face to face with a large number of sharks
走進水底參觀隧道，您可以面對面感受數十條深海霸主的懾人威勢！
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