凍脹力 的英文怎麼說

中文拼音 [dòngzhànglì]
凍脹力 英文
frost heave force; frost hgave pressure
  • 凍 : Ⅰ動詞1 （液體或含水分的東西遇冷凝固） freeze 2 （受冷或感到冷） feel very cold; freeze; be frostb...
  • 脹 : 動詞1. （膨脹） expand; dilate; inflate 2. （脹大） swell; distend; bloat
  • 力 : Ⅰ名1 （力量; 能力） power; strength; ability; capacity 2 [物理學] （改變物體運動狀態的作用） forc...
  1. Following is the factors ideating with the surface of old concrete in different way ( including brushing surface, chiseling surface, cleaving surface ), adherence agent ( including cement slurry, cement sand slurry, cement slurry with the u expansion agent ), the freeze - thaw circulation times and air - entraining. as a result, we found that the roughness influence on the adhesion capability of the new on old concrete to a large degree. the larger rougeness is, the larger the splitting tensile strength on the adhension face is. the kind of adhesion agent is also influence on the adherence capability of new on old concrete. the circulation times of freez - thaw have a large influence on the splitting tensile strength of adherence face of new on old concrete. the analysis of tests give some advices to the practical engineering

    主要考察了老混凝土表面不同處理方式（刷毛面，鑿毛面，劈裂面） 、界面粘結劑類型（水泥凈漿，水泥砂漿， u型膨脹劑水泥漿） 、凍融循環次數等對新老混凝土粘結面劈拉強度的影響，以及凍融作用下新混凝土加氣對粘結面劈拉強度的影響。試驗結果表明，粗糙度對新老混凝土粘結性能有重要影響，隨著粘結面粗糙度的增大，粘結面劈拉強度不斷增加；界面粘結劑類型對新老混凝土粘結性能有一定影響，在凍融作用下， u型膨脹劑水泥漿粘結效果不如水泥凈漿和水泥砂漿；凍融循環對粘結面劈拉強度有較大影響，加氣能明顯改善新老混凝土粘結面的抗凍能力。
  2. Through a systematic research, the author enter to provide the theoretical basis for selecting reasonable index of normal frozen - heave forces and the technology for preventing and controlling frozen damage

    通過系統研究，渴望為季節凍土區涵閘類水工建築物基礎板的設計部門提供法向凍脹力值的設計指標，以便做到基礎的合理淺埋和進行抗凍脹設計。
  3. The aim of this thesis studies frozen - heave forces on culvert brake slab - foundation. first, it introduces the reasons and types of frozen damage of the slab - foundation in seasonal frozen soil conditions. secondly, the experimental studies of frozen soil mechanics were decided in order to revolve frozen - heave forces on the slab - foundation

    本論文以涵閘平板式基礎作為研究對象，首先探討了平板基礎凍脹破壞的原因及破壞類型，並圍繞涵閘工程平板基礎的凍脹力進行了工程凍土力學方面的試驗研究。
  4. In the cold geotechnical engineering, when the rock containing a mount of water was frozen, the inner water swells, and the freezing swollen force is emerged, in turn the rock became a multi damage material containing water, ice, air, rock

    在寒區巖土工程中，巖體中含有一定量的水，凍結后，水冰相變體積膨脹，產生巨大的凍脹力，巖體成為水、冰、巖，氣的多相損傷介質。
  5. The interact regularity of each heave force on the slab - foundation is obtained

    它們為工程設計選用合理的法向凍脹力值提供了依據。
  6. The freezing force and deformation have a important role in the stability of rock engineering

    這種不均勻的凍脹力和凍脹變形對巖體工程穩定性產生重要的影響。
  7. Based on the investigation of freezing calamities of expressway in jilin province, dealing with the researching result of laboratory test by graduate student of jilin university construction engineering school, we give the stage summary of the research of season ' s frost swelling

    摘要在整理吉林省近年高速公路凍害調查相關資料的基礎上，結合吉林大學建設工程學院室內的研究成果，對吉林省內高速公路的凍脹因素、路基凍害及法向凍脹力進行了綜合分析，並對其季節凍脹規律性研究做出了階段性綜述總結。
  8. One of the most important one is the piles on the poor geological conditions such as saturated permafrost soil or underneath ice layers, such as : 1. frozen soil beside piles is thawed caused by construction and cement hydrate heat, it need quite time to recover freezing again ; 2. frost heaving sometimes pull up piles ; 3

    凍土地區樁基普遍存在著： 1由於施工、水泥水化等造成樁周凍土融化，需相當長時間內才能回凍； 2樁周凍土凍脹對樁的「冷拔」作用往往將樁拉斷； 3樁周凍土融沉引起負摩阻力。
  9. Ordinary it takes over 30 % cost of total irrigation buildings. in seasonal frozen soil area, frozen heave produces frozen - heave forces on the slab - foundation. it often make the slab - foundation damage due to bending, twisting and growth - up if the construction is build following non - frozen soil design methods

    季節凍土區涵閘工程是水利工程建設中常見的一種結構，一般占水工建築物工程造價的三分之一以上，在季節凍土區由於土凍結后產生的凍脹，對板基作用有凍脹力，所以按照融土壓力設計的板基經常發生彎曲、扭轉、上抬等破壞。
  10. The results of experiments show out : the frost - heave stress of normal concrete with low w / c ratio was more small than the frost - heave stress of normal concrete with high w / c ratio under freezing condition

    試驗研究表明:受凍條件下，低水灰比基準混凝土凍脹應力要比高水灰比基準混凝土的凍脹應力小。
  11. Meanwile, the frost - heave stress of all concrete with different w / c ratio decreased with the adding of mineral additives, the decreaseing extent of concrete with high w / c ratio is more bigger between them

    同時，摻入礦物摻合料的不同水灰比混凝土的凍脹應力都減小，其中高水灰比混凝土減小幅度較大。
  12. Fault fracture zones often form in active fault zones and appear as long extension with stable trending, they are jointly controlled by active faulting, underground water concentration and freezing expansion

    斷層裂縫沿斷層破碎帶定向分佈，產狀穩定，成群產出，與斷層活動、地下水運移、不均勻凍脹存在密切的關系，是構造變形與融凍變形聯合、內外動力耦合產生的復合成因地裂縫。
  13. The indoors experimental results show the influence of soil density, moisture, permeability and restrain on the frozen - heave forces. from year ' s observation in - situ, the field data supports the relationship of foundation area, embedded depth and superimposed load with normal frozen - heave force

    通過野外現場的試驗的觀測，初步掌握了基礎法向凍脹力與基礎面積、基礎埋深、附加荷載等因素之間的關系以及平板基礎所受凍脹上抬力各組成部分之間的相互影響規律。
  14. In the area of seasonal frozen region, the road takes place the cycle of freezing and thawing variety with the season, the mainly disease harm generating from this is the frost heave and frost boiling etc. . the disease harm belongs to the heat transfer problem, but the effective measure to prevent and cure the frost boiling has something to do with the gradient of temperature and humidity

    在季節性凍土地區，道路隨季節交替發生凍融循環變化，由此產生的病害主要是凍脹和翻漿等。病害的形成歸根結底屬于熱質遷移問題，而防治凍脹與翻漿的有效措施無不與溫度和濕度有關，搞清冬季凍結過程道路結構體系溫度、濕度及應力的狀況，是正確設計路基路面，防治凍脹和翻漿的先決條件。
  15. Aim at the shortage in actual application that the frp pipe flange joint with the steel pipe and steel parts, in consideration of the special advantage of the adhesive boned joint, put forward the method that the steel flange adhesive boned steel pipe or steel part after the steel flange instead the frp pipe flange, or the frp pipe adhesive boned direct with the steel and steel part, it can reduce the stress concentration problem that cause from the different of the descend speed and the hot bulge or freeze coefficient in the applied process. thus reduce the damage number and the maintenance costs of the piping, so this method can have the greatly actual application value

    針對玻璃鋼管道與鋼管及鋼管件之間法蘭連接方式在實際應用中的不足之處，考慮到膠接連接的獨特優勢，提出如用鋼法蘭代替玻璃鋼法蘭與玻璃鋼管道膠接后，再與配套的鋼管及鋼管件進行連接，或玻璃鋼管道直接與鋼管（件）進行膠接連接，則可減少玻璃鋼管道在應用過程中與鋼管（件）連接后因沉降速度及凍脹系數均不同而產生的應力集中問題，減少管道的損壞次數及維護成本，有很大的實際應用價值。
  16. The numerical simulation indicate that it promote permafrost growth and accelerate the course of recover frozen greatly after fluting via natural convection dropping temperature effect, the top line of permafrost rises greatly, consequently enhance pile bearing capability and so do the capability for resisting frost heaving and thaw settlement

    數值模擬分析的結果表明，樁身刻槽后，利用多孔介質自然對流降溫效應，促進了凍土的發育，使樁的回凍時間大為縮短；凍土上限大幅度抬升，從而使得樁的承載力提高，抗凍脹融沉性能提高。
  17. In this paper, the calculating model for coupling function of water movement and heat conduction in subgrade is established based on the theory of continuum mechanics and the thermodynamics. the load function ’ s influence to frost heave is qualitative consideration in the model. the relationship of moisture content and temperature change with time and depth is calculated by use of matlab

    本論文基於連續介質力學和熱力學理論，建立了路基土的水分運移和熱傳導耦合模型，並定性的考慮荷載對凍脹性的影響，利用matlab數值計算軟體，求解出了路基土在凍結過程中的含水量和溫度在不同時間隨深度的變化關系。
  18. In order to study the features of freeze - thaw settlement in the permafrost, in this paper a two - dimensional numerical model of deformation and stress fields in embankment is established, together with finite element method, to calculate the distributions of deformation and stress fields of the freezing soil in an embankment

    摘要為了研究凍土的凍脹特性對公路路基穩定性的影響，建立了凍土路基變形場及應力場的二維數值計算模型，並應用有限元法求解路基土體凍結時變形場和應力場的分佈規律。
  19. Abstract : based on the mathematical model for coupled of moisture, heat and stress fields during soil freezing, moisture, heat and stress fields during soil freezing around the buried chilled pipeline were studied

    文摘:根據凍土水熱力耦合數學模型，數值模擬了輸冷管道附近土體凍結過程的溫度場、水分場、應力場，並給出了土體凍脹位移，得出凍土水熱力三場的耦合關系。
  20. The variation of stress and deformation fields in the freezing zone of an earth embankment is analyzed, and the effect of different frost - heaving zones on the deformation and stress of embankment surface is calculated

    分析了土基范圍內凍脹帶對路基應力場和變形場的作用，並計算了不同凍脹帶范圍對路基頂面變形場和應力場的影響。
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