medium tunnel 中文意思是什麼

medium tunnel 解釋
中長隧道
  • medium : n (pl dia )1 媒介物;傳導體;媒質,基質,介質,介體;中間物;環境、生活情形。2 手段,方法;媒介...
  • tunnel : n 隧道;地道;坑道;管道,煙道,風洞;【礦物】石巷,平峒。 tunnel warfare 地道戰。vt (〈英國〉 l...
  1. Macroscale inversion analysis of measured displacements in tunnel, slope and dam is studied detailedly according to inverse formulation method and direct formulation method. aimed at inverse problem for identifying original geostress parameters and stru - ture modulus of rock, linear hypothesis for shear stress field of slope is proposed. structural model of transversely isotropic medium is constructed

    針對逆源(初始地應力)和逆介質(巖層結構模量)的識別問題,提出了地層剪應力場的線性假定,構造了橫觀各向同性體的結構性計算模型,應用了逆定式化有限元反演方法,快速地搜索到了被識別參數的最優值。
  2. Inversion analysis of measured displacements is used extensively in geotechnical engineering, structural engineering, information construction, and trauma diagnosis, etc. in this dissertation, parameters identification of original geostress and medium physical property in cavern, slope, tunnel and dam are taken as a cut - in point. macroscale inversion analysis of displacements and numerical solutions of inverse problems of mechanics are researched profoundly. scientific theories of multiscale problems are connected with numerical inversion approaches

    本文以地下洞室、邊坡工程、隧道工程與大壩等領域的初始地應力參數和介質物性參數識別為切入點,對宏觀尺度位移反演分析和力學反演問題數值求解方法進行了比較深入的研究,並將多尺度問題科學理論和反演數值方法聯系起來,初步探討了結構性承載材料(如巖石、骨材料等)的多尺度力學模型及其反演方法。
  3. This classification is exceedingly convenient to pre - estimate the medium short tunnel gushing in this area, which provided an effective guide for the design and construction of tianchan 2 grade special purpose highway in gansu province

    隧道涌水類型劃分對該地區中短隧道涌水預測極為方便,為甘肅省天?二級汽車專用公路設計與施工提供了有效指導。
  4. The paper involves the research of the application of neural - fuzzy control method to the road tunnel longitudinal ventilation system : by learning the sample data, the neural network automatically produces the membership functions and the control rules, subsequently, the fuzzy control model is easily established ; the distribution of pollutant and the fan operation is simulated under the varies traffic flow circumstances, the simulation results show that the longitudinal jet ventilation in medium - length and long road tunnels can be effectively controlled with the application of above method

    本文提出了建立公路隧道縱向通風神經模糊控制系統的一般方法,利用神經網路學習樣本數據,自動提取建立模糊控制模型的隸屬函數和控制規則,通過模擬模擬各種交通狀況下的污染物分佈和風機運行情況,結果表明此方法對中長隧道全射流縱向通風具有良好的控制效果。
  5. Then the sponsor will invite a national each city subway construction conductor department, subway a programming a section, railroad construction, medium the iron tunnel survey design hospital, the railroad department first to investigate design hospital, medium the iron electrification survey design institute for research, the railroad department second to investigate design hospital, medium iron one bureau group etc. subway engineering in xian contract for a business enterprise to meeting visit to talk over

    屆時主辦單位將邀請全國各省市地鐵建設指揮部、地鐵規劃部門、鐵路建設、中鐵隧道勘測設計院、鐵道部第一勘察設計院、中鐵電氣化勘測設計研究院、鐵道部第二勘察設計院、中鐵一局集團等西安地鐵工程承包企業到會參觀洽談。
  6. In this thesis, the rock mass is treated as a continuous porous elastic medium, on the basis of the seepage field of the rock mass, the pore - water - pressure distribution in the rock mass around the tunnels is evaluated. then, the seepage - induced stresses in the rock mass is studied. based on the analysis of stress field in the rock mass around the excavation, the stresses behavior of the pressure tunnel with the internal pressure is studied using the coupled seepage - stress model

    本文將圍巖看作連續的透水彈性介質,從壓力隧洞圍巖滲流場著手,分析壓力隧洞圍巖中水壓力分佈,進而研究圍巖中滲流產生的應力場,結合對隧洞圍巖二次應力場的分析,探討考慮滲流場和應力場耦合作用下圍巖三次應力場特性。
  7. Application of stochastic medium theory to predicting settlement in longitudinal surface due to tunnel construction by shield

    隨機介質理論在盾構法隧道縱向地表沉降預測中的應用
  8. Application of medium and deep hole blasting technology in medium hard rock tunnel boring at haizi coalmine

    中深孔爆破在海孜煤礦中硬巖巷道掘進中的應用
  9. Choose of liquid medium for compound non - coupling charging for frozen soil tunnel

    凍土隧道復合不耦合裝藥結構液體介質的選擇
  10. 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
  11. What are the major land uses on criii ? a19. major land uses on criii include a wide waterfront promenade, the new star ferry piers and public piers, a " comprehensive development area " site for low to medium rise commercial development with pedestrian landscaped deck, a " government, institutional or community " site, some waterfront related commercial and leisure uses and key transport infrastructure including road p2 at grade, cwb underground, airport railway extended overrun tunnel and nil underground

    中區填海第三期工程所得土地的主要用途,包括寬闊的海濱長廊新的天星碼頭及公眾碼頭"綜合發展區"內的中低高度商業樓宇及園景行人平臺"政府機構或社區"用地與海傍有關的商業及休憩用地以及主要運輸基建設施包括p2道路網地面中環灣仔繞道地下機場鐵路掉車隧道的延部份及地鐵港島北線地下。
分享友人