路拱線 的英文怎麼說

中文拼音 [lùgǒngxiàn]
路拱線 英文
crown line
  • 路 : 1 （道路） road; way; path 2 （路程） journey; distance 3 （途徑; 門路） way; means 4 （條理） se...
  • 拱 : Ⅰ動詞1 （兩手相合 臂的前部上舉） cup one hand in the other before the chest 2 （環繞） encircle; ...
  • 線 : 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...
  1. Approach to the camber of urban flexible pavement

    城市道路柔性路面路拱曲線的探討
  2. On this foundation the article inducts in detail the method which is based on the relative settlement of calculating unit area end support ( qb ) force at the same time considering the feature of pedestal pile ' s " arch effect " the article introduces conception of pile effective length and finally obtain t he formula of calculating man - made pipe with bulb - shaped axial carrying capacity. the article uses marc program to calculate and analyze foundation soil ' s stress and displacement and gets the change curve chart and the proportion that is shared by king - pipe side soil friction resistance and pipe end counterforce respectively. the article inducts the structure of pedestal in detail on the basis of generalizing pedestal application cases of many countries

    在此基礎上論文詳細歸納了以相對沉降為依據確定單位面積端承力q _ b的計算方法，並考慮擴底樁的「拱效應」特點引入了有效樁長的概念，最後結合公路規范推出了比較實用的人工挖孔擴底樁軸向承載力計算公式。論文運用了marc程序對地基土的應力和位移進行了有限元數值計算分析，得到了地基土的應力和位移場的變化曲線和在加載過程中樁側土摩阻力和樁端反力各自所承擔的比例；本文還在總結各國挖孔擴底樁應用情況的基礎上就擴底樁的構造進行了詳細的歸納。
  3. With an analysis of soil liquefaction potential for free field of nanjing metro line 1 under 7 degree earthquake, as well as for excavated field, in line with railway engineering anti - earthquake design specification, dynamic triaxial tests and theoretical analysis using efficient stress method, the author comes to the conclusion that, when metro plate is located at layer s and the layer is thick, liquefied area is at metro bottom plate ; in some local section liquefied area is at metro top plate, or arch sides at the top of metro in most places

    摘要採用鐵路工程抗震設計規范、動三軸試驗及有效應力的理論分析相結合的方法，對南京地鐵南北線（ 1號線）區間隧道開挖后其地基土在7度地震情況下的土層液化情況進行分析得出：當隧道底板坐落在5層且5層較厚時的液化區出現在隧道襯砌底板處；局部地段液化區出現在隧道頂部及拱腰；大部分地段的液化區出現在隧道頂板上方。
  4. In this thesis, aim to the beam axis shape be exactitude for design, the internal force of the beam be appeased by design request, the concept of modem cybernetics is applied, at the same time, the effecting parameter has collected. the paper build the ann model in predicting the beam camber an construction and discuss indetail the extraction of inputting nodes information when quoting the fundamental principle of ann model and introducing research process of the improved bnn. according to them, ann is applied in the construction control of prestressed concrete continuous bridge

    本文以大橋成橋線形滿足設計要求和成橋內力控制在設計容許范圍內為目的，運用現代控制理論的思想，引用神經網路基本原理，詳細介紹bp神經網路的研究過程，從而建立預應力混凝土連續梁橋施工預拱度的神經網路模型，並詳細討論了模型的神經網路結點信息的提取，在工程實例的基礎上進行了數值計武漢理工大學碩士學位論文算，數值表明，將神經網路應用於預應力混凝土連續梁橋施工控制，獲得了滿意的結果，在預應力混凝土連續梁橋施工控制技術研究方面，具有方便有效、精度高的優點，具有良好的應用前景。
  5. In this article, according to the execution example on arch ring lining crack defect at some certain single - track railway mountain tunnel, a brief introduction is given to the cause of formation, disposal technique and construction points for attention on this kind of defect

    摘要根據某鐵路山嶺單線隧道拱圈襯砌裂縫病害整治施工實例，簡單介紹了病害成因、整治技術及施工注意事項。
  6. During the above period of road closure, motorists on chatham road north northbound heading for hung hom area are advised to travel via

    在封路期間，沿漆咸道北北行線往紅?地區方向的駕駛人士，可改經北拱街信用街佛光街民裕街及紅?道。
  7. Due to the special relief in narrow mountainous zone, as well as the high cost of and the difficulty in applying separate tunnel line, twin - arch tunnel is adopted

    在山區狹窄地帶等特殊地形條件下，採用分離式隧道線路較為困難且造價高昂，於是產生了雙連拱隧道形式。
  8. Then on the basis of calculating result from the prefigurative deviation control structure calculation, " rational data forecast processing about error adjust in prefigurative deviation control was made by the prefigurative theory of bp neural network and corresponding program and software matlab6. 1. at last via the data comparison with the practical survey data draw a conclusion : it is feasible for the construction prefigurative deviation control and error adjust used in pc rigid frame bridges to use the calculation model and program brought forward in this paper

    同時，在對預應力混凝土剛構橋施工過程線形預拱度控制的結構計算分析的基礎上，利用bp神經網路的預測理論和相應的程序及軟體包matlab6 . 1對預拱度控制中的誤差調整進行了較好的預測處理，通過與實際施工數據及成橋后測量結果作分析比較，得到結論：運用本論文的計算模型和程序對預應力混凝土剛構橋預拱度控制過程進武漢理工大學碩士學位論文行結構分析和誤差調整處理是可行。
  9. Because the prediction accuracy of ann and fuzzy system algorithm is insufficient for underground powerhouse rock surrounding stability, the method of accurate online support vector regression ( aosvr ) was applied to study the evolution law for underground powerhouse rock surrounding displacement

    摘要針對目前廣泛使用的模糊系統和神經網路預測方法在地下結構圍巖變形預測中的缺陷，提出一種精確在線支持向量機（ aosvr ）並將其應用到水電站地下廠房開挖過程中頂拱圍巖的變形預測。
  10. The methods of geometrical nonlinearity and material nonlinearity analysis are discussed and common fem software is used to analyze the stability of certain railway bridge

    摘要探討了鋼管混凝土拱橋幾何非線性和材料非線性穩定性分析方法，並運用通用有限元程序對某鐵路大橋進行分析。
  11. For short tunnel diffilut to lay wire, it was a kind of effective means to adopt the form of unite arch tunnel. and now unite arch tunnels have been constructed in many highways

    對于那些布線困難的短地段，採用聯拱隧道形式，是一種解決工程問題的有效手段，現已在許多高速公路上修建了聯拱隧道。
  12. Line sectionalizers for alternating - current systems, requirements for overhead, pad - mounted, dry vault and submersible automatic

    交流系統用架空底座安裝型干拱頂和水中線路自動分段器的要求
  13. This paper studies the key techniques involved in the construction of the deep water foundations, long - span prestressed concrete continuous rigid - framed girders and long - span concrete - filled steel tube arches of yichang changjiang river bridge on the newly built yichang - wanzhou railway, and also provides solutions to the possible problems thereof, which may be of certain guiding roles to the practical construction

    摘要對新建鐵路宜昌至萬州線宜昌長江大橋深水基礎、大跨度混凝土連續剛構梁、大跨度鋼管混凝土拱等施工過程中遇到的關鍵技術問題進行了研究，並對各個問題提出了解決方案，對實施性施工有一定的指導意義。
  14. Requirements for overhead, pad - mounted, dry - vault, and submersible automatice line sectionalizers for ac systems

    交流系統用架空底座安裝型干拱頂和水中線路自動分段器的要求
  15. In this thesis, on the basis of the existing successful designs. taking the railway concrete - filled steel tubular x - arch bridge, the first of its kind. in the jiuqu river in the artery running from beijing to shanghai, as an example, the author made a summary of main parameters necessary to design of these bridges, made a comparison between existing calculation three models and performed the internal force calculation, carried out the stability analysis of the bridge under and after construction, discussed the effects of the numbers and positions of the lateral braces on the stability, and also, in the last part, gave out part dynamic analysis result

    本文以我國第一座鐵路鋼管混凝土拱橋? ?京滬線九曲河提籃拱橋為背景，在搜集已有的拱橋的設計資料的基礎之上，對鋼管混凝土拱橋的主要設計參數進行了歸納和總結；對九曲河鐵路提籃拱橋的簡化計算模型進行了比較並用簡化模型進行了內力分析；對拱橋在施工期間的穩定性和成橋后的穩定性作了計算，討論了橫撐的位置和數目對拱橋的穩定性的影響；對拱橋的自振特性作了分析。
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