base course 中文意思是什麼

base course 解釋
【建築】底層。

  • base : n 1 基底，基，根基，底座；底層，底子；（紀念碑等的）基址；（山）麓。2 【軍事】基地，根據地。3 根...
  • course : n 1 進程，經過，過程，趨勢；經過期間。2 進路；水路；路程；路線；航線；【火箭】導引。3 行進方向；...
  1. Base course treatent of construction decration project

    淺談建築裝飾工程的基層處理
  2. On the teaching of quot; college computer base course quot

    用系統科學指導外語教學改革
  3. Application of gangue as base course material of pavement for highways

    煤矸石作路面基層材料的探討
  4. The effective adhesion of permeable base and asphalt pavement, good residence of scouring property of mixture and good drainable property are benefit for undersurface of pavement and permeable base course to keep good successive contact condition

    大孔隙水泥穩定碎石排水基層和瀝青面層的有效聯結、混合料本身良好的抗沖刷性能和良好的排水性能，有利於瀝青下面層和排水基層的層間接觸條件維持在連續狀態。
  5. The company has wide range of business scope including chemical assistant agents, mechanical manufacture and production of stainless steel bolus with seven series products as follows : stainless steel bolus, brightener, abrading agents, abrading material, chipping liquid, polishing cleaning up machine, abrading machine and more than one hundred kinds of products that provide economical and reliable methods for the cleaning up, polishing, consolidating, burr elimination, rust removing, brightening, edge rounding - off, cleaning, maintenance and anti - rusting, base course electroplating and abrading

    本公司集化工助劑、機械製造、不銹鋼丸生產於一體，現有產品有不銹鋼丸、光亮劑、磨液、磨料、切削液、拋丸清理機、研磨機、等七大系列100多個品種，為零件清理、亞光、強化、去毛刺、除銹、光亮拋光、邊緣倒圓、清洗、防護防蝕、電鍍基底和研磨加工等提供經濟和可靠的方法。
  6. Through structural analysis of traditional semi - rigid base course asphalt pavement which appears water damage, the paper reach the conclusion that water has an effect on material design parameter and pumping leading to the change of contact condition are the main factors

    通過對傳統的半剛性基層瀝青路面出現水損破壞進行結構分析，得知水對材料設計參數的影響和由於唧漿現象導致路面結構層層間接觸條件的變化是瀝青路面出現水損破壞的主要原因。
  7. Reason analysis and control of segregation in cement stabilized macadam base course construction

    談水泥穩定級配碎石路面基層施工質量控制
  8. The asphalt base course, a different kind of base course, is scarcely used in china, needless to say in perennially frozen soil zone

    瀝青穩定基層屬于柔性基層的范疇，不同於無機結合料穩定的半剛性基層。
  9. Evaluating base course uniformity using falling weight deflectometer

    使用落錘式彎沉儀評價基層施工質量均勻性
  10. By structural analysis and calculation for original highway structure without permeable layer, the critical modulus of base have been obtained which makes asphalt pavement fill different allowable stress criterion. by structural analysis and calculation for different highway structure with permeable layer, critical modulus of permeable base course are obtained to make asphalt pavement fill different allowable stress criterion. the paper also presents the tendency of structure response of different highway structure with drainable layers mainly depends on the thickness of asphalt pavement, the thickness and the critical modulus of permeable base

    對于不設排水層的原路面結構，通過結構計算得出對應于不同的瀝青面層容許應力值時所需的基層臨界模量值；對于加設排水層的路面結構，通過結構計算得出對應于不同的瀝青面層容許應力值時所需的排水基層臨界模量值；加設排水層的路面結構的結構反應的變化趨勢主要取決于瀝青面層厚度、排水基層厚度和排水基層臨界模量值。
  11. In this paper, a series of surveys on road condition, pavement - performance and destroy reason are analyzed, soil property, hydrologic regime are combined, modulus of resilience are confirmed on heavy compaction test, foundation classification in area of qinhuangdao is divided into 3 grades and highway is divided into 3 districts according to the principle that different soil grades produce the same effect on thickness of base course or bottom course, classification of traffic is divided into 4 grades after observation materials of traffic volumes are collected extensively, traffic characters and parameters are analyzed

    本課題在對現有路面結構狀況和使用狀況進行調查，並對路面使用性能和破壞原因進行分析的基礎上，結合秦皇島地區的土質、水文條件，確定重型擊實標準條件下土基回彈模量值，依據不同等級土基對路面基層或底基層的厚度產生大致相同效應的原則，將秦皇島地區地基強度等級劃分為三級並將本地區公路分成三個區。在廣泛收集交通量及組成的觀測資料，了解交通特性，進行交通參數分析后將交通量等級劃分為四級。
  12. But, for the reflective cracking of asphalt pavement with half rigid base course and the cracking of the ac overlay above joints ( cracks ) in existing pcc pavement, the results of research show that the fatigue life of ac layer is mainly the life of the crack propagating stage. so the theory and method of fatigue destructive mechanics ( fatigue fracture mechanics and fatigue damage mechanics ) should be used to study and design the pavement structures instead of traditional fatigue mechanics

    而對於半剛性基層反射裂縫和舊水泥混凝土路面瀝青混凝土加鋪層接縫（裂縫）開裂，研究發現，瀝青結構層的疲勞壽命主要為裂縫擴展階段的壽命，此時不應採用傳統的疲勞力學進行研究和結構層設計，而應採用疲勞破壞力學（疲勞斷裂力學和疲勞損傷力學）理論與方法。
  13. Fatigue cracking is a main form of structural damage of asphalt pavements ( chiefly including asphalt pavement with half rigid base course and ac overlay on portland cement concrete pavement )

    疲勞開裂是瀝青類路面（主要為半剛性基層瀝青路面與水泥混凝土路面瀝青混凝土加鋪層結構）的主要破壞形式。
  14. Study on construction technique of cement - stable - crushed stone base course

    水泥穩定碎石基層施工技術探討
  15. Construction quality control of cement stabilized crushed stone base course

    水泥穩定碎石基層施工質量控制
  16. Finally, this paper initially builds up a synthesis atsm design method for such areas. we sincerely hope the achievement of this research can be applied to settle the destructions and improve the performances of base course in perennially frozen soil zone

    研究中，採用改進的大型馬歇爾試驗成型試件，試驗研究結果表明，瀝青穩定碎石各項路用性能優良，能夠滿足多年凍土地區公路瀝青穩定基層的使用要求。
  17. So analyzing the unique environment the highways there faces and researching the performance of asphalt mixes base course, and to imply a complete atsm ( asphalt treated stones mixes ) design method for base is an important question of our country ' s construction in wide perennially frozen soil zone

    目前我國瀝青穩定基層使用較少，在多年凍土地區更是空白，所以分析多年凍土地區公路所面臨的特殊自然環境，研究瀝青穩定碎石基層的路用特性，提出瀝青穩定碎石混合料的設計方法是我國廣大多年凍土地區公路建設的一個重要課題之一。
  18. Through surveying and analysis by synthesis of the environment of qingzang highway and the damage condition of the highway ' s base course, this paper take experiments of the key performances of the atsm, discusses the standards of control indexes of atsm for base courses in perennially frozen zone. by all the results of such experiments, a conclusion is obtained that the strength and all the pavement performances properties of the atsm are good enough to be used to build the base course of highway in perennially frozen soil zone

    寒區半剛性基層強度較難形成，而形成板體的基層又大多出現嚴重的反射裂縫，影響了使用性能，因此，本文通過調查與分析青藏公路的自然條件和路面基層及面層的損壞狀況，對基層瀝青穩定碎石的強度、低溫抗裂、疲勞以及抗凍等各項路用性能進行了試驗研究，探討了多年凍土地區基層混合料的關鍵路用性能的各項指標。
  19. Based on the studies, it is proved that lime fly - ash mixture is provided with more time to compact during construction compared with other base materials in forming even higher structure strength but not in reducing strength within 1 ~ 3 days period of time. meanwhile, structure strength of the mixture which has been destroyed by some reasons can be recovered in a great extent if original structure is regained. on the other hand, during the high temperature summer season or under other conditions promoting the mixture to form strength, continuous construction process between lime fly - ash base course and bituminous pavement can be carried out to complete the building process in short time

    確認二灰基層材料與其它類型的基層材料相比，在施工時具有較長的施工碾壓成型時間，在一定時間里延遲成型的二灰基層強度不僅不降低，反而還有一定程度的提高；與此同時早期受到破壞的二灰材料在恢復整體性的條件下，結構強度能夠在很大程度上得到再恢復；另一方面，在夏季高溫季節以及在強化基層強度形成的前提下，二灰類基層和瀝青面層可以採用連續施工的方式在較短的時間里完成路面鋪築工作。
  20. Discussion on design of base course of cement concrete pavement of expressway under special heavy traffic conditions

    特重交通下高速公路水泥混凝土路面基層設計探討
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