道路水平線向 的英文怎麼說

中文拼音 [dàoshuǐpíngxiànxiàng]
道路水平線向 英文
horizontal road alignment
  • : Ⅰ名詞(道路) road; way; route; path 2 (水流通過的途徑) channel; course 3 (方向; 方法; 道理) ...
  • : 1 (道路) road; way; path 2 (路程) journey; distance 3 (途徑; 門路) way; means 4 (條理) se...
  • : 名詞1 (由兩個氫原子和一個氧原子結合而成的液體) water 2 (河流) river 3 (指江、河、湖、海、洋...
  • : Ⅰ形容詞1 (沒有高低凹凸 不頃斜) flat; level; even; smooth 2 (高度相同; 不相上下) on the same l...
  • : 名詞1 (用絲、棉、金屬等製成的細長的東西) thread; string; wire 2 [數學] (一個點任意移動所構成的...
  • 道路 : road; way; path
  • 水平線 : horizon; level; horizontal line; waterline水平線跟蹤系統 horizon scanner [tracker]
  • 水平 : 1. (跟水面平行的) horizontal;level2. (達到的高度) standard; level
  1. Abstract : propagation characteristics of r wave in a pavement structures are analysed in this paper. based on the propagation characteristics of r wave, the horizontal propagation wave is simulated by using r wave, the vertical propagation wave is also simulated by using body wave in calculating dynamic response of pavement structures. the availability and accuracy of dispersion curves measured by sasw in pavement structures is analysed by using the presented method used to calculate dynamic response

    文摘:利用有限單元法分析了結構的r面波傳播特性:在深度方上衰減較慢,傳播較深,波動性大.提出了在結構動力響應計算中,利用面波來模擬傳播波,利用體波來模擬豎直傳播波.通過算例來驗證該方法的可靠性和精確性,並利用這一動力響應計算方法分析了結構表面波測試中所獲彌散曲的可靠性
  2. Computer software system for hydrological data reorganization in irrigated area, which will be in common use, is developed firstly. in this system, the multi - curve ( including simple curve ) fitting equation and its graph can be generated automatically

    首次研究開發出多曲擬合(包括單曲)自動生成曲方程和圖形的較為通用的灌區文資料整編計算機軟體系統,從而為灌區文資料整編和管理現代化方邁進鋪
  3. With the features of tidal and centripetal passenger flow, the selection of an appropriate skip - stop running pattern on regional urban rail transit line is more significant for optimizing train running, improving the service level, and reducing the operation cost

    摘要在市域快速軌交通上,根據客流潮沙化、心性的特點,選用合理的列車停站方案,對優化列車運行組織,提高系統的服務和降低運營成本具有重要的意義。
  4. With the input of a vibration acceleration history of subway train, a full dynamic analysis of soil - pile - structure is carried out. the propagation of vibration wave on the ground and vibration responses of the huge platform and the storied buildings are analyzed. some conclusions are drawn as follows : ( 1 ) with the increase of the distance to the vibration source, vibration intensity of the ground decreases ; ( 2 ) the vibration intensity of the ground in vertical direction is slightly larger than that in horizontal direction ; ( 3 ) with the increase of the distance to the vibration source, the situation that the vibration intensity of each building in horizontal direction is maximum at highest and lowest story whereas minimum at the middle story changes gradually to that decreasing with the height of building ; ( 4 ) in vertical direction, the vibration velocities and accelerations at the end points of each story of a building are the nominal identical, which indicates that the vertical vibration of them is unanimous ; ( 5 ) the vibration intensity in vertical direction of a building is larger than that in horizontal direction ; ( 6 ) increasing of the elasticity of track is an effective way to abate vibration of ground and buildings

    本文以北京地鐵八王墳車輛段地上超大結構(車輛段大臺及其上的小區樓房)及其地基基礎為研究對象,在研究和分析有關資料的基礎上,用快速拉格朗日有限差分法軟體flac建立了二維數值分析模型,並以列車振動加速度時程作為模型輸入,進行了地基?樁基礎?地上結構的整體動力學分析,分析了地鐵列車運行產生的振動在地面的傳播規律及其對地上結構的影響,得到了如下結論: ( 1 )隨著與地鐵距離的增大,地面的振動強度有減小的趨勢; ( 2 )地面豎直方的振動強度較之的略大; ( 3 )隨著與振源距離的增大,在上,地上各幢樓房的振動強度由底層和頂層的最大、中間層的最小逐漸過渡到沿樓層增高而減小; ( 4 )在豎直方上,每幢樓各層端點的振動速度、加速度完全相同,表明樓房各層在豎直方上的運動狀態一致; ( 5 )各幢樓房豎直方的振動強度比的大; ( 6 )增加軌彈性是減輕地面和地上建築振動的有效途徑。
  5. The theory and practice of urban transport network and hinge planning is the very important partion of urban transport planning. how to plan the theory and practice of urban transport network and hinge has been being the research focus in urban planning fields. urban transport planning is based on the strategic idea of urban planning. the aim of urban transport planning can satisfy the demand of society and confirm these direction. which compose the developmental strategic, the aim, level of servings, the structure and capability of transportation network, the order of basic building, ect

    城市公共交通網、樞紐規劃的理論和實踐是城市交通規劃的重要組成部分,是確定城市交通建設規劃布局、網容量、主要幹及換乘樞紐的重要依據。城市交通規劃是在城市總體規劃戰略思想指導下進行的,其目標在於確定合理科學的城市交通的戰略發展策略與方、發展目標、服務交通網的合理結構與容量以及城市交通基礎設施建設項目的優先實施次序等,以適應和滿足城市社會經濟發展和人民生活提高的需要。
  6. Qualitative and quantitative techniques were used in the analysis to indicate that in the transition period from traditional agriculture to modern agriculture, agricultural mechanization is the ke y factor influencing the agricultural international competitiveness. the level of agricultural mechanization is the core to form agricultural international competitiveness, which determines the strength or weakness of agricultural international competitiveness. china should be on a new course of industrialization and mechanization that can boost agricultural international competitiveness, focus on diversity, comprehensiveness and high efficiency

    在定性與定量相結合,深入分析的基礎上,提出在由傳統農業現代農業轉變的發展時期,農業機械是農業生產要素中影響農業國際競爭力的關鍵因素,農業機械化是形成農業國際競爭力的核心能力,農業機械化的高低決定著農業國際競爭力的強弱,新階段要走適應新型工業化和有效提高我國農業國際競爭力的新型農業機械化,突出多樣化、綜合性、優質高效性,與農業產業化、城鎮化相結合,促進農業可持續發展、農業結構調整和區域經濟協調發展,選擇技術進步與發揮勞動資源優勢相結合的組合型農業機械化技術
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