耐凍力 的英文怎麼說

中文拼音 [nàidòng]
耐凍力 英文
freezability
  • : 動詞(受得住; 禁得起) be able to bear or endure
  • : 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...
  • : 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. The research results show that when the fly ash content is under 30 %, the strength of rcc can be increased but the effect is a little ; and with the fly ash content increased the dry shrinkage of the rcc reduced straightly, and the abrasion resistance and freeze resistance increased obviously. ( 3 ) fly ash can increase durability of the rcc and under the experiment condition, the perfect mixing content is 30 %

    試驗結果表明: ( 1 )粉煤灰摻量小於30 %時能提高碾壓混凝土強度但影響度不大; ( 2 )隨著粉煤灰摻量的增加,碾壓混凝土的干縮呈直線降低,且抗磨性和抗融能明顯提高; ( 3 )粉煤灰能有效提高碾壓混凝土的久性,且在試驗條件下的最佳摻量為30 % 。
  2. Hydrotropic solution of calcium chloride is the important cryogen for refrigerator and ice making. it is also a good anti - freeze agent and agglomerating agent in construction for concrete hardening and cold hardiness of sand mortar

    氯化鈣水溶液是冷機用和製冰用的重要致冷劑,基建上能加速混凝土的硬化和增加建築砂漿的寒能,是優良的建築防劑凝結劑。
  3. The effects of substitution degree on paste viscosity, clarity, freeze - thaw stability, retrogradation, gelatinization difficult or easy degree, salt tolerance, sucrose tolerance and anti - mycotic characteristics of colocasia esculenta schott starch phosphate ester were studied

    摘要研究了香芋澱粉磷酸脂的糊粘度、透明度、融穩定性、沉降穩定性、糊化難易程度、糖、鹽和抗黴菌能
  4. Mechanical performance, frost resistance and abrasion resistance of concrete with fly ash, air entraining agent and four kinds of inorganic salts including sodium sulfate, sodium nitrite, calcium nitrite and sodium chloride are mainly studied in this paper

    本文研究了在路面水泥混凝土中摻入粉煤灰、引氣劑和四種無機鹽( na2so4 、 nano2 、 ca ( no2 ) 2和nacl )后,混凝土的學性能、抗鹽剝蝕能磨性等性能的變化規律。
  5. The paper discusses mechanism performance, durability and resistance to de - icing salt concrete, this kind of concrete is made with air - entraining agent or silica fume and used in the trial section construction of benxi - dandong freeway ' s charge square which is located in dandong

    本文通過在混凝土中摻入引氣劑或硅粉,來配製抗除冰鹽混凝土,並對其進行學性能和久性測試,重點試驗其抵抗鹽,並用於本丹高速公路丹東段的收費廣場試驗路施工。
  6. Based on the shrinkage analysis of cement - stabilized aggregate mixture, the performance of cement - stabilized aggregate mixtures with expansion agent or fibre. compared with that without admixtures, such as mechanical property. shrinkage, anti - freeze and durability are studied

    同時,分別研究了加膨脹劑和纖維水泥穩定碎石學性能、收縮性能、抗性能和久性等路面結構性能,並與沒外加劑水泥穩定碎石作比較。
  7. 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久性要求;負溫混凝土首先要避免早期的害以及具備長期抗性能,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;通過對目前常用防劑組分作用機理的分析研究及混凝土早期防機理探討,採用礦物外加劑+防組分+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、抗融循環、收縮及磨性等久性能研究;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、學指標和久性三個方面的兼容、協調性。
  8. 9 series pressure cavity is made of stainless steel single unit integration structure by processing so may guarantee for the better seal performance. the characteristic of product are no o - ring, no welded, no silicon oil or other organic, structural durability ; the most apply to pump and compressor, liquid pressure and pneumatic system, go - anywhere vehicle, energy and water processing system, pressure instrument, refrigerating equipment, agricultural machinery device, locomotive braking system

    9系列壓腔採用不銹鋼單件一體式結構加工而成,因而可以保證較好的密封性能, 9系列產品的特點是無o形圈無焊縫無硅油或其它的有機物,經久用,主要應用於泵及壓縮機,液壓及氣動系統越野車能源及水處理系統壓儀表冷設備農機設備機車剎車系統。
  9. The study on salc includes : 1 ) the study on the harmonization between aeration rate and melts thickly rate ; 2 ) the study and application of the new multi - function composite additive ( nmca ) ; 3 ) the study on the durability of salc ; 4 ) the designation of the structure of new multi - functional unbearing compound wall and fast equipment mold, etc. the results show : the additive can improve the harmonization of the workability and mechanics characteristic of salc to a certain extent ; improve the volume stability of salc under different environment by enhancing the resistance to the freeze and thaw, dry and wet circle and drying shrinkage

    在salc的研究方面,主要包括發氣速度和稠化速度的協調性研究、新型多功能復合外加劑的研製、久性能的研究以及新型多功能非承重復合墻體結構及其澆注成型的快速組裝模具設計等內容;結果表明:科學合理的引入輔助外加劑在一定程度上使salc材料的工作性及相應物理學性能得以最佳匹配,增強了salc材料對融循環、干濕循環及乾燥收縮的抵抗能,使salc在不同的環境下均具有較好的體積穩定性。
  10. The research of high performance pavement concrete ( hppc ) is done in two sides. one is mixture design, the other is pavement performance. the mixture design and design flowchart of hppc is given on the base of nc with the consideration of characteristic of both hppc and nc. the grow law, influencing factor and formation mechanism of hppc strength is analisised by perpendicular experiment. in the same, the fatigue equations are set up for hppc and hppc i on the base of fatigue experiment. the fatigue mechanism of hppc is analysised by damage mechanics and fracture mechanics. brittleness, frost resistance and abrasion resistance of hppc is researched with the camparition to nc i. at last, the economic analysis of hppc is done by two kinds of way

    結合高性能混凝土與普通路面混凝土的特點,提出了建立在普通路面混凝土基礎上的高性能路面混凝土配合比設計方法,給出了設計流程;通過正交試驗(強度試驗) ,分析了高性能路面混凝土的強度發展規律、影響因素與形成機理;同時,根據疲勞試驗結果採用雙參數weibull分佈模型分別建立了高性能路面混凝土和高性能路面混凝土(沒有摻加硅粉)疲勞方程,應用損傷學和斷裂學,分析了高性能路面混凝土的疲勞機理;並採用了對比分析方法,研究了高性能路面混凝土的脆性、抗性和磨性等。
  11. The concrete used in testing bridge is monitored and some performance at definite age including compressive strength, splitting fensile strength, frost resistance, scaling frost resistance, chloride ion diffusion coefficient ( dcl - ), resistance of carbonization and pore structure by mercury porosimetry are tested. these performances are compared with that of concrete which designed by traditional method. the results show that mechanical properties of concrete designed by high durability concrete proportion and traditional method meet require ment at any age, however, frost resistance, scaling frost resistance, chloride ion diffusion coefficient ( dcl - ), resistance of carbonization and pore structure of the former are better than the latter, so high durability concrete is economic benefit

    對試驗橋用混凝土的質量進行監控,並成型試件測量所需齡期內的抗壓強度、劈裂強度與抗融、抗鹽、氯離子擴散系數( dcl - ) 、抗碳化等久性能指標及孔結構,並與傳統混凝土進行對比研究,結果表明:高久性混凝土及按傳統配合比設計的混凝土的學性能均能滿足相應齡期的要求,但前者的抗融性能、抗鹽性能、抗碳化性能、 dcl -和孔結構明顯優於後者,並具有明顯的社會經濟效益。
  12. For concrete structure in the practical engineering, the non - mechanics damages, such as alkali - aggregate reaction, sulfate attack, carbonization, steel rust, freeze and thaw, and so on, are unavoidable due to the exist of erosive media. the deterioration form of mono or multi - factor influences on the concrete property of construction and durability greatly, and shortens the service life of the concrete to a large extent. permeability of concrete is the most important factor for these non - mechanics damages, so the permeability test of concrete is the normal and required item to study the durability of concrete

    實際工程中的混凝土結構,因侵蝕性介質的存在而使非學破壞行為無處不在,這些非學破壞行為包括堿集料反應、硫酸鹽侵蝕、碳化、鋼筋銹蝕、融等,單一的破壞形式或多形式的復合破壞作用對混凝土結構性能及久性能均有著較為嚴重的影響,在很大程度上縮短了建築物的服役年限,而這些非學破壞在很大程度上取決于其滲透性,所以測試混凝土滲透性能是研究判斷混凝土久性的常規必測項目。
  13. Based on the fast freeze - thaw test, the alkaline resistance test, the water immersion test, the wet thermal exposure test and artificial accelerated aging test, the influence of the corroding environment on the mechanical behavior of fiber reinforced polymer ( frp ) laminates and adhesive was studied

    摘要通過快速融試驗、堿性試驗、浸水試驗、濕熱暴露試驗、人工加速老化試驗,研究了腐蝕環境對纖維增強復合材料( frp )的復合體及粘結劑學性能的影響。
  14. Originally from green concrete and concreting in minus - temperature, the critical strength of frozen injury of minus - temperature calcium - enriched fly ash concrete and the rule of strength development are studied in this paper. through the test of resistance of freezing - thawing cycles and chloride diffusivity, the influence of curing system and calcium - enriched fly ash on the performance of concrete are studied ; and through the modern methods ( xrd, sem, and so on ), the hydration products, pore structures and microstructure are studied

    本文既著眼于綠色混凝土,又致於混凝土的負溫施工,研究了增鈣粉煤灰混凝土的抗臨界強度及其負溫抗壓強度發展規律;通過快試驗和氯離子滲透試驗,研究養護制度和增鈣粉煤灰摻合料對混凝土久性能的影響;並通過光學顯微鏡法、掃描電鏡和xrd等現代分析方法,研究負溫增鈣粉煤灰混凝土的水化產物、孔結構和顯微結構。
  15. Cold weather did not kill the hardy plants

    寒冷的天氣並沒有很強的植物。
  16. This paper used the reactive powder concrete ( rpc ) as the inorganic anchoring material, and studied this material ’ s compositions and the materials mechanics properties ( mainly includes compressive strength, shearing strength, elasticity coefficient and poisson ' s ratio ), and also studied the contraction, durability ( including the rpc permeability, chemistry corrosiveness and anti - frozen performance ) and the heat - resistance of rpc

    本文採用活性粉末混凝土( rpc )為無機錨固材料,並對該材料的配合比,材料學性能(主要包括抗壓強度,抗剪強度,彈性模量和泊松比)進行研究,還分析了rpc的收縮性、久性能(包括rpc的滲透性、化學侵蝕性和抗性能)和高溫性能。
  17. The experiment test results of mechanical properties and durability of hprrc show : no matter at early age or later age, the ration of flexural strength to the cubic compression strength of hprrc is higher than ordinary concrete, and the brittleness of hprrc is reduced ; the bond performance of new - old concrete interface and chloride permeability are good ; its resistance to freeze and thaw, permeability are all excellent ; its volume stability is improved, and its cracking resistance is good

    配製出和易性優良(坍落度30mm ) 12 48h能滿足開放交通的hprrc 。 5 、 hprrc學性能、久性能試驗結果表明:無論早期還是後期,其折壓比均比普通砼的有所提高,脆性有所降低;新老砼粘結性能優良;並具有優異的抗性、抗滲性、磨性,抗氯離子滲透能強;體積穩定性大為提高,抗裂性好。
  18. The paper designs some teams of different mix proportion concrete according to the different replacement of the recycled aggregates and fly ash, and researches their working properties and mechanical properties, and analyses influence factors of the working properties and the mechanical properties of the recycled concrete such as the replacement rate of recycled aggregates, the replacement amount of fly ash, surface treatment of recycled aggregates, adding the high range water reducing agents and mineral admixture, etc. the paper researches the durability of recycled concrete as to the sulphate - corrosion resistance, the permeability resistance, the frost - resistance, etc. and analyzes some factors, as to the replacement of recycled aggregates, the replacement of fly ash, the surface treatment of recycled aggregates, adding high range water reducing agent and mineral admixture, bring the influence to the properties of recycled concrete, and analyzes the economic feasibility of the application of the recycled concrete

    本文根據再生骨料和粉煤灰的不同取代率設計了幾組不同配合比的再生混凝土,對其工作性能和學性能進行了研究,分析了再生骨料的取代率、粉煤灰的取代量、表面處理再生骨料及摻加高效減水劑和礦物外加劑等因素對再生混凝土的工作性能和學性能的影響。本文根據配製的再生混凝土對其抗硫酸鹽侵蝕性能、抗滲性、抗性等久性進行了研究,分析了再生骨料的取代率、粉煤灰的取代量、表面處理再生骨料及摻加高效減水劑和礦物外加劑等因素對再生混凝土的這些性能的影響。並對再生混凝土的應用進行了經濟可行性分析,為再生骨科和再生混凝土的應用提供了有利的支持。
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