通道拱 的英文怎麼說
中文拼音 [tōngdàogǒng]
通道拱
英文
canal arch-
Brings forward the basic network cell model of symmetrical blast vault and asymmetric blast vault. then studies and analyses airflow in vault of main voltage switchyard hall of xiluodu hydropower station which is far cry and large numbers of airflow conflux, brings forward concept of “ virtual embranchment ” and corresponding basic network cell model, regresses calculate expressions of flux uniformity coefficient and impedance of “ virtual embranchment ” of vault of main voltage switchyard hall of xiluodu hydropower station
而後又採用cfd數值模擬的方法對溪洛渡水電站主變洞排風拱頂這種多股氣流匯流的長距離通道內的氣流流動進行了分析,提出了「虛擬分支」的概念和相應的網路基元模型,並回歸得到了溪洛渡水電站主變洞排風拱頂各個排風「虛擬分支」風量均勻系數以及阻抗的計算公式。Pass through mechanical model calculate, discover the vault and arch foot part in the tunnel secondary lining thickness is weakness part, so at the design and construction must strengthen these part
通過力學模型計算,結構在拱腳與仰拱交接處以及拱頂部位為隧道二次襯砌混凝土結構的薄弱部位,設計和施工時應著重加強。What ’ s more, this paper takes the effect of crown wall rock and mid - board foundation reinforced parametric variation on tunnel structure stress and stability into account grounded on building typical section model of i wall - rock sector
另外,本文還通過建立類圍巖地段隧道典型斷面模型,分別考慮拱頂圍巖和中墻地基加固參數的變化對隧道結構受力和穩定性的影響。A roofed passageway or lane, especially one with shops on either side
有拱廊的街道有屋頂的通道或小巷,尤指兩邊有商店時The porous ceramics is composed of lots of bridge arch - shaped microspores that connected and well - distributed inside the material. when the fluid passes through these pores, the suspended matters, colloid particles and big molecular organic substances are withheld or absorbed to the inner surface of the pore, and result in filtration, purification adn even - dispersion, high strength, good resistance to abrasion, high temperature and corrosion, no pollution, long workinglife, and easy to regenerate, the porous ceramics are available for filtration and fluidization of variou gas and liquid
微孔陶瓷過濾介質由許多大小分佈均勻,相互連通的橋拱狀開口氣孔組成.當流體從這些氣孔中通過時,流體中的懸浮物質,膠體顆粒,大分子有機物等被截留,吸附在微孔道內,從而達到了凈化和過濾均勻化的效果.微孔陶瓷強度高,耐磨損,耐高溫,耐腐蝕,無污染,氣孔分佈均勻,使用壽命長且再生簡便,特別適用於各種氣,液過濾和流態化過程On january 13th, zhuhai general border inspection station launched 24 auto - service inspection channels for hong kong and macau passengers in order to relieve pressure on passenger queues during the spring festival
在自助查驗通道,港澳旅客只需刷卡、按指摸,便可在3 - 5秒內快速通關。據了解, 2005年,拱北邊檢站驗放各類旅客7300多萬人次,日均出入境人數近20萬人次,其中大部分為港澳旅客。Based on yulingguan twin - arch tunnel, the author regards the structural design of tunnel as relatively reasonable by virtue of analyzing the results of tunnel field monitoring measurement, while some aspects of tunnel construction still remain to be improved
本文以昱嶺關連拱隧道為研究背景,通過對隧道現場監控量測結果分析,認為隧道結構設計較為合理,而隧道施工中存在一些需要改進的方面。On the basis of the practice on work of extra - insufficient control and the subsidence of vault and the earth ' s surface, cases of engineering surveying techniques applied in the construction supervision in tunnels are discussed
摘要通過超欠挖控制、拱頂下沉、地表下沉的工程實踐,討論在隧道施工監控量測中工程測量技術的應用情況。The giant arch in front of the building stands as a gateway to the rest of hitec city and hence the name
其命名緣由自位於建物之前的拱門是通往科技城其他地方的通道。Three factors of carrying capacity, shippmg, traffic flux are considered among alteration and upgrade. carrying capacity upgrade aims at simply - supported girder bridge and arc bridge ( truss bridge and double arch bridge ) of sea - route nets. to navigation, headroom chiefly is required, secondlythe jacking - up technique and economical analysis are given attention to two or morethings. the simply - supported grider bridge and mono - arch bridge are touched upon in navigation upgrade
在升級改造中主要探討了承載力升級、通航升級、交通流量升級三個因素。其中承載力升級主要針對航道網上的簡支梁橋和拱橋(桁架拱橋和雙曲拱橋) 。Prevent drainage construction technic and the prevention and cure step to common fault of twin - tunnel
雙聯拱隧道防排水施工技術與通病防治措施In this paper the different middle wall ' s mechanical behavior on different rock mass has been simulated by establishing the three - dimensional finite - element model of the shallow double - linked - arch tunnel, and the basic loading law of the middle wall is obtained, then the proper form of middle wall under different rock mass during constructing the shallow double - linked - arch tunnel is given, which offers foundation for the design of middle wall in double - linked - arch tunnel
通過建立雙連拱隧道的三維有限元模型,模擬了不同圍巖級別條件下淺埋雙連拱隧道不同中墻形式的力學行為,得出了中墻的基本受力規律,提出了不同圍巖級別條件下修建淺埋雙連拱隧道所採用的合理中墻形式,為雙連拱隧道的中墻設計提供依據。The construction of the multiple - arch tunnel is deeply related to the form of center partition, the tunnel ' s section and excavation method etc. the change regularities of stress field caused by excavation are studied by 4 multiple - arch unlined tunnel model tests. the difference in lining for various multiple - arch sections is analyzed and the mechanics characteristics of center partition is discussed. then, a reasonable construction method for multiple - arch tunnel and a better section are put forward
通過4個連拱模型試驗,研究了連拱毛洞開挖引起的應力場變化規律,對不同的連拱斷面的襯砌受力差異進行了深入的分析,同時對中隔墻的受力特點也作了探討,提出了合理的連拱隧道構築方法及優化斷面圖。Thus, two 2d elastic finite - element models of tunnel are respectively established, both of which go through i wall - rock sector and wall - rock sector by means of large - scale finite element software ansys. thereby, the magnitude of wall stress, displacement, submergence of arch roof and terrestrial sedimentation in tunnels will be attained via numerical simulation of the whole construction process
通過運用大型通用有限元軟體ansys ,分別建立隧道穿越類圍巖地段和類圍巖地段的兩個二維彈塑性有限元模型,進行施工全過程的數值模擬,得到隧道中墻應力和位移以及拱頂下沉和地表沉降值。To move passengers through more swiftly, gongbei border inspection station opened 10 temporary channels for exiting passengers
為了盡快驗放旅客,拱北邊檢站首次啟用10條入境臨時通道疏導出境旅客。When there is original stage support only, the load ratio of surrounding rock gets more and more bigger with the increasing of crust stress, correspondingly, the load ratio of initial stage support gets smaller. when the initial stage support and the second support act each other, the load ratio of surrounding rock is more than fifty percent, and it has little change with the increasing of crust stress. the whole analysis of the surrounding rock and support shows that the bottom arch of liner and the feet of liner have serious stress concentration, so do the sidewalls and the foot of a wall of the surrounding rock
通過屈曲理論分析結果對比表明,彈性屈曲和突變失穩分析的結果比非線性屈曲分析的結果要大得多,非線性分析由於考慮了材料非線性和幾何非線性,因而結果與實際接近實際;當只有初期支護時,隨著地應力的增加,圍巖的荷載分擔率增大,相應地,初期支護的荷載分擔率就減小了;當有初期支護和二次襯砌共同作用時,圍巖的荷載分擔率在50以上,這一分擔率隨地應力的增加其變化不大;支護和巖體的整體分析表明,襯砌底拱及拱腳處應力集中嚴重,隧道巖體側墻及墻角圍巖的應力集中也較大。This paper deploys research about the damnification identify, employ capacity and reinforce technology with reason of double bend arch bridge through finding out disease position of construct and cause, colligating these result of the actual bridge detection and load test and analysis and research on the theoretics of damnification, and so on, despending on a lots of measure and means, finding out its present condition and checking structure internal force through choosing the proper mechanics model according as a lots of prototype information
本題以安徽省省道s310上k139 + 000處的大店崗橋為實例,從檢測入手,利用各種檢測方法和手段,了解雙曲拱橋的現行工況,並依據各類原型資料選擇合適的力學模型進行結構內力驗算,通過荷載試驗、理論分析等方法,查明結構的病害部位和形成原因,綜合實橋檢測結果和荷載試驗結果以及損傷理論的分析研究等等,展開對雙曲拱類橋型的損傷鑒定、使用能力和合理加固技術方法的研究。After a 5 month test running, gongbei customs electronic bus checking system passed the assessment of guangdong port office
拱北口岸客車通道電子驗放系統經過5個多月的試運行, 8月31日通過廣東省口岸辦驗收。分享友人