防凍試驗 的英文怎麼說

中文拼音 [fángdòngshìyàn]
防凍試驗 英文
wt winterization
  • 防 : Ⅰ動詞（防鷥） provide against; defend against; guard against Ⅱ名詞1 （防守; 防禦） defence 2 （堤...
  • 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...
  • 試 : 名詞（古代占卜用的器具） astrolabe
  • 驗 : 動詞1. （察看; 查考） examine; check; test 2. （產生預期的效果） prove effective; produce the expected result
  • 試驗 : trial; experiment; test
  1. Standard test method for scaling resistance of concrete surfaces exposed to deicing chemicals

    暴露于防凍化學藥品的混凝土表面抗蝕刻性的標準試驗方法
  2. This paper unfolds engineering disposition and theoretical research of negative temperature high performance concrete ( nthpc ) with the damage of many factors motivation, the project background based on qing - zang railway engineering, which is one of four - emphasized engineering during the tenth five - plan. due to the difference of environment of construction and service between nthpc and ordinary concrete, and therefore durability of nthpc is required to higher level. at a first, nthpc must avoid frozen damage at early age and possess anti - freezing property at later period, in order to meet engineering practicable application need, and this are two emphasized and difficult problems, as for nthpc ; by means of mechanism analysis about deicing - agent ingredient and anti - freezing at early period, adopting composite technique routine of mineral addition + anti - freezing element + water - reducer4 - air - entraining + anti - erosion of steel component etc, based on orthogonal experimental approach, fd - 1 composite functional admixtu re was manufactured, which has more property and orientation on qing - zang railway

    負溫混凝土由於和普通混凝土在施工環境及服役環境上存在的差異，因此表現為比普通混凝土更為較高的耐久性要求；負溫混凝土首先要避免早期的凍害以及具備長期抗凍性能，才能夠滿足工程實際應用的要求，這也是負溫混凝土必須解決的兩大技術關鍵；通過對目前常用防凍劑組分作用機理的分析研究及混凝土早期防凍機理探討，採用礦物外加劑+防凍組分+高效減水劑+引氣+阻銹組分功能復合的技術路線，通過正交試驗設計復配了適應青藏鐵路工程要求的專用多功能復合型外加劑fd - 1 ；並在此基礎上配製不同等級負溫高性能混凝土，開展一系列包括硫酸鹽侵蝕、氯離子滲透、抗凍融循環、收縮及耐磨性等耐久性能研究；通過對fd - 1組分和摻量的調整，優化負溫混凝土在施工特性、力學指標和耐久性三個方面的兼容、協調性。
  3. The test obsvervation include air temperature, ground temperature, foundation moisture, freeze depth, freeze capicity, freeze residual capicity, groundwater table and shape transform of canal lining, etc. throught systemic observation, analysis of impact about each factor on fundation freeze capicity, evaluate effect on anti freeze of various canal lining, comparison on technology and ecnomic of different method, a kind of main canal lining format is been recommended to engineering practice with siutable to ningxia local feature, fufilling the need of main canal safey i application, economic and practical, that is using polystyrene plate laying under concrete slate and grit taking replace of filling layer and optimizing design

    試驗觀測內容包括氣溫、地溫、基土含水量、凍深、凍脹量、凍脹剩餘量、地下水位和砌體外觀變化等項目。通過系統的觀測，分析各因素對基土凍脹量的影響，評價各種襯砌型式的防凍西安理工大學工程碩士專業學位論文脹效果，並進行技術和經濟綜合分析比較，推薦出了適合我區特點、滿足乾渠安全運行、經濟實用、防凍脹效果好的乾渠防滲襯砌型式，即混凝土板下鋪設聚苯乙烯板和砂礫石換填層結構型式，加以優化設計，用於工程實踐。
  4. Standard test method for evaluation of the effect of water repellent treatments on freeze - thaw resistance of hydraulic cement mortar specimens

    評定防水處理對水硬水泥灰漿樣品耐冷凍影響的標準試驗方法
  5. We built a test road and after one year, we used surface wave exploration to test. the result is that the repaired layer felt old road well and have no empty spot. we used the pendulum friction tested and the results are the wear - resisting property is better than cement concrete pavement and pendulum friction is higher than cement concrete pavement

    此種材料同原有水泥混凝土路面的粘結性能強，強度上升快，韌性大，抗凍性好，防水抗滲；通過試驗路運營一年多的檢測結果表明：通過面波儀測定修補層與原路面粘結良好，沒有脫空點；利用擺式摩擦儀測定其耐摩耗性能優于原水泥混凝土路面。
  6. Products and systems for the protection and repair of concrete structures - test methods - determination of loss of mass of hydrophobic impregnated concrete after freeze - thaw salt stress

    混凝土結構的防護和維修用產品和系統.試驗方法.鹽力解凍后疏水性浸漬混凝土質量損失測定
  7. Testing of petroleum products ; determination of the content of icing inhibitors in aviation turbine fuels ; infrared spectrometry

    石油製品的試驗.航空渦輪機燃料中防冰凍劑含量的測定
  8. Products and systems for the protection and repair of concrete structures - test methods - determination of thermal compatibility - part 1 : freeze - thaw cycling with de - icing salt immersion

    混凝土結構的防護和維修用產品和系統.試驗方法.測定熱容性.第1部分:解凍.浸入防凍鹽融雪
  9. Bituminous mixtures - test methods for hot mix asphalt - resistance to de - icing fluids

    瀝青混合物.熱混合瀝青的試驗方法.耐防凍液性能
  10. The results of the tests of permeability, retain marshall stability, freeze - thaw split, fuel - resistance and texture depth showed that the agent used in this research reduced the level of damage due to moisture and fuel in asphalt mixtures, while with very little influence on the skid - resistance

    滲水試驗、浸水馬歇爾試驗、凍融劈裂試驗、抗油性能試驗以及表面構造深度試驗的結果表明防水抗油劑能夠極大地提高瀝青混凝土的水穩定性和抗油污性能，同時不影響路面的抗滑性能。
  11. In order to find out the mechanism of the soil strength weakening during the period of thawing and the effective prevention measures, some adjustment was made on the traditional triaxial apparatus, together with special frozen soil samples preparation equipment, customized frozen soil samples thawing apparatus and external heat preservation facilities, a new apparatus for investigating the weakening characteristic of frozen soil was made successfully

    為探明路基土融化過程中的強度弱化機理，在此基礎上制定有效的凍害預防措施，對國產土工靜力三軸儀進行了一系列改造，並配以專用的凍土試樣制備設備、凍土試樣融化加熱設備和外部保溫設施，共同製成凍土解凍時的強度弱化試驗儀。
  12. But some difficult problems occurred, in construction due to shortage of system experiment on anti freeze of main canal lining project, it is very essential to carry out related experiment research for providing instruction of engineering practice and theory surppot of anti freeze of main canal lining project

    但由於缺乏對乾渠襯砌工程防凍脹的系統研究，在工程建設中出現了一些難點。為了指導工程實踐，為灌區乾渠防凍脹提供理論支撐，為進一步優化工程設計方案提供幫助，結合工程建設，進行防凍脹試驗研究。
  13. 05. 02 detecting glycol - base antifreeze in used lubricating oils, method of test for

    已用潤滑油中乙二醇基防凍劑檢測的試驗方法
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