roadbed 中文意思是什麼

roadbed 解釋
1. （鐵路）路基，路床。
2. 鋪路材料[碎石，沙子]。
3. 供車輛行駛的路面部分；行車道。

  1. At the same time 7794m3 affusion test were processed, and roadbed settlement observation conducted for two more year, physical mechanism and chemical index experiment were analyzed in the laboratory, section experiment of earth sample was proceed, changement of compacted soil body micromechanism along with depth were analysed by polariscope and scan electricscope. drain ditch, barrel - drain and little bridge were treated by composite geotextile

    在室內進行了物理力學、化學指標實驗分析，並對土樣結構進行了切片試驗，用偏光顯微鏡和掃描電鏡分析了土壤碾壓后沿深度分佈的土體微觀結構變化情況，對邊坡、邊溝、排水溝、小橋涵及護坡封水採用復合土工布進行處理。
  2. The analysis of micro - climate site of the road greenbelt in the building process of expressway, a lot of calcareousness, powder of coal ash, asphaltum and stone were put into used. on one hand, it completely destroys the original soil structure, making the soil really barren, on the other hand, the rise of roadbed also affects the ground water to go up, making the soil very drought

    路體綠地立地條件分析高速公路在修建過程中，採用了很多的石灰、粉煤灰、瀝青、石塊等材料，一方面使原有的土壤結構被徹底破壞，土質十分貧瘠，另一方面路基抬高影響地下水位上升，土壤十分乾旱。
  3. Making the use of impact compaction technique to treat roadbed can assure the degree of compaction of roadbed banquette further, and reduce the sedimentation of roadbed

    利用沖擊壓實技術處理路基，可以進一步保證路基填土壓實度指標的控制，減少路基工后沉降。
  4. In the highway blacktop design criterion ( tjt014 - 97 ), four methods are recommended to the value of the modulus of resilience of the roadbed. however, the limitation of the methods induce disconnection between the designing modulus index and the compaction in the process of field construction

    盡管現行《公路瀝青路面設計規范》 （ tjt014 - 97 ）中，推薦了4種不同方法確定路基回彈模量值，但是由於這些方法的局限性，導致路基設計回彈模量取值與現場施工壓實過程脫節。
  5. The earthquake made the roadbed cave in.

    地震後路基沉陷了。
  6. The study of highway roadbed earthwork construction method

    高等級公路路基土方施工方法的研究與探討
  7. Technology for the treatment of expanive soil in express highway ' s roadbed

    膨脹土處治技術在高速公路路基中的工程應用
  8. Analyzing frost heaving and frost boiling of the roadbed

    季節性凍土區路基土的凍脹特性分析
  9. An example of coal gangue roadbed construction

    煤矸石用於路基填築的探討
  10. The application of earth - fixing mat in herbage protection of high earth roadbed side slope

    固土網墊在高填方路基邊坡植草防護中的應用
  11. On the basis of field investigation and a lot of tests, the paper detailed researches the engineering geology properties of xigeda filling material. the distinction of the modulus of resilience was analyzed, and the influence of the intrinsic factors including moisture content, dry density, mudstone content and the external factors including compaction mode, paving thickness were adequately discussed. based on the researching how various factors influence the road compaction effectiveness, the author studied the relationship between modulus of resilience and roadbed compaction quality index, connected the compactness with modulus, and listed the data of the modulus in the various compaction area

    基於此，本論文在大量現場調查、室內外試驗資料基礎上，詳細研究了昔格達填料的工程地質性質；通過路基回彈模量特徵的研究，充分闡述了含水量、干密度、泥巖含量等「內因」 ，及壓實方式、松鋪厚度等「外因」對路基模量值的影響；在分析眾多因素對路基壓實效果影響的基礎上，開展了回彈模量與路基壓實質量指標間關系的研究，進而把現場壓實度與現場回彈模量有機的聯系起來，給定了不同壓實區間對應的模量值。
  12. Based on the theory of unsaturated soil mechanics and the properties of compacted expansive soil, this paper takes the northern part k12 + 840 - k12 + 920 of nanning urban highway as an example to studies some aspects of lime improvement of expansive soil and the technology of construction. the chief content of this paper is : the lime improvement mechanism of expansive soil ; confirm the technical parameters of lime mixed from the results of test in laboratory ; the scale - down test to define the maximum effective grain size of expansive soil when it is improved by lime ; by building bank slope model and making use of finite element seepage flow program of saturated - unsaturated to calculate the examples, this paper simulates the humidity site in order to checkout the effect of lime improvement ; studies and proves that it is feasible to mix blocky expansive soil and pulverous lime, and to fill roadbed by common construction machines etc.

    本文研究的工作就下述幾個方面展開：用石灰改良膨脹土的機理；通過室內試驗確定摻灰的技術指標；在室內進行膨脹土摻灰的最大有效粒徑的模擬試驗，即鈣離子水試驗，由此總結出「粉?塊」灰?土攪拌工藝的有效性、合理性和可行性；用數值方法對路堤使用期的濕度場進行模擬，並與路堤的強度?變形的計算域耦合，以檢驗土性改良的效果，從而探索一種描述改良膨脹土路堤運行工況的數值方法；用現有最常用的且費用最低的施工機具，對灰?土進行「粉?塊」攪拌摻和及路基的填築施工等。
  13. Application of quicklime for improving roadbed filling of expressway

    生石灰在高速公路路基填料改良中的應用
  14. Prevention of main roadbed fault in heilongjiang province

    淺談路基凍脹與翻漿的防治
  15. Monolithic roadbed track maintenance in tunnel

    隧道內整體道床線路的養護辦法
  16. Construction and protection technique for wind - sand railway roadbed

    煤矸石路基施工一例
  17. Study on utilization of waste as roadbed materials

    礦產廢料煤矸石作為路基填料的試驗研究
  18. Design of cad software system for railway roadbed

    軟體系統的設計與實現
  19. Analysis of the treatment of soft soil roadbed on expressway

    高速公路軟土路基處理現狀分析
  20. Prevention and cure of the frost boiling and heaving of roadbed

    季凍區道路凍脹翻漿的處理對策
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