摻氣混凝土 的英文怎麼說

中文拼音 [chānhúnníng]
摻氣混凝土 英文
air entrained concrete
  • : 摻動詞[書面語] (持; 握) hold
  • : Ⅰ名詞1 (氣體) gas 2 (空氣) air 3 (氣息) breath 4 (自然界冷熱陰晴等現象) weather 5 (氣味...
  • : 混形容詞1. (渾濁) muddy; turbid2. (糊塗; 不明事理) foolish; stupid
  • : 動詞1. (凝結) congeal; curdle; coagulate 2. (注意力集中) fix
  • 混凝土 : concrete; beton; jetereting混凝土壩 concrete dam; 混凝土板 concrete slab; 混凝土標號 concrete gra...
  1. The result of experiment shows that und er the conditions of proper ai r - entraining, concrete with 20 % fly ash has excellent frost - resistance. the frost - resistance of concrete with 55 % fly - ash which is admixed with united expansive agent ( uea ) has been improved greatly. the frost - resistance of sulfate aluminate cement concrete with high volume of fly - ash is dramatically lower than that of silicate cement concrete with the same volume of fly - ash

    試驗結果表明:粉煤灰量為20的在適量引的條件下具有良好的抗鹽凍性能;粉煤灰量為55的加uea膨脹劑后其抗鹽凍性能有明顯改善;大量粉煤灰硫鋁酸鹽水泥的抗鹽凍性大大低於同量的硅酸鹽水泥
  2. Abstract : the result of experiment shows that und er the conditions of proper ai r - entraining, concrete with 20 % fly ash has excellent frost - resistance. the frost - resistance of concrete with 55 % fly - ash which is admixed with united expansive agent ( uea ) has been improved greatly. the frost - resistance of sulfate aluminate cement concrete with high volume of fly - ash is dramatically lower than that of silicate cement concrete with the same volume of fly - ash

    文摘:試驗結果表明:粉煤灰量為20的在適量引的條件下具有良好的抗鹽凍性能;粉煤灰量為55的加uea膨脹劑后其抗鹽凍性能有明顯改善;大量粉煤灰硫鋁酸鹽水泥的抗鹽凍性大大低於同量的硅酸鹽水泥
  3. Firstly, this paper expounds the research on the physical and chemical performance of pumice and the action of those performance to pumice concrete, and the adaptability of calcium lignosulfonate to pumice concrete, and the influence of air - entrained agent to the performance of pumice concrete

    本文首先對浮石的物理、化學性能及其對的影響進行了系統試驗與研究;並進行了減水劑對浮石的適應性,以及加引劑對浮石性能的影響的分析研究。
  4. The performance of concrete at the later age ( after 60 days ) is improved when fly ash is added into concrete, and the abrasion resistance of concrete is perfect at 28 days. entraining air into concrete, the compressive strength is reduced but the flexural strength is improved when the air content less than 5. 5 %

    粉煤灰的各項性能在後期( 60d后)均有所改善,其中耐磨性在28d時表現了較好的結果。在中引后,的抗壓強度下降較多但抗折強度在適宜的含量范圍內(小於5 . 5 % )有所提高,的抗凍性顯著提高,同時不會降低的耐磨性。
  5. Under the different freezing - thawing cycle circumstance, three factors of water binder ratio, air content and mineral admixture are analyzed by using the method of orthogonal table. the test results show that the chief influencing factor is the water binder ratio in water freezing - thawing cycle circumstance, and in salt freezing - thawing cycle circumstance is the air content. this could illustrate that entraining air into concrete can improve the frost resistance of concrete effectively in salt freezing - thawing cycle

    分析了在純水和3 . 5 % nacl溶液中受凍后,水膠比、含量和合料對飽和系數及變化速率的影響規律,試驗結果表明水膠比對水凍時的飽和系數及變化速率影響顯著,而鹽凍情況下含量則是主要影響因素,說明引能顯著提高的抗鹽凍性能。
  6. 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入粉煤灰、引劑和四種無機鹽( na2so4 、 nano2 、 ca ( no2 ) 2和nacl )后,的力學性能、抗鹽凍剝蝕能力和耐磨性等性能的變化規律。
  7. 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

    本文通過在入引劑或硅粉,來配製抗除冰鹽,並對其進行力學性能和耐久性測試,重點試驗其抵抗鹽凍能力,並用於本丹高速公路丹東段的收費廣場試驗路施工。
  8. 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

    負溫由於和普通在施工環境及服役環境上存在的差異,因此表現為比普通更為較高的耐久性要求;負溫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+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,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組分和量的調整,優化負溫在施工特性、力學指標和耐久性三個方面的兼容、協調性。
  9. The effect of admixture on impermeability of concrete in frigid zone was studied the results of the test meet the requirements of design and construction

    摘要主要研究了入引減水劑對抗滲性能的影響,並按選定配比以最佳入量中進行抗滲試驗,測試的結果滿足設計和施工的要求。
  10. Products function : put our “ sun shine ” brand carbon steel fiber evenly seep into concrete to form steel fiber reinforced concrete and it can decrease the thickness of reinforced concrete by half, it not only shorten the project time, save the material and manpower expense, bring distinct economic benefit, but also increase the performance of crack resistance, percussion resistance, tensile strength, bend resistance. scosspr resostamce amd wear resistance of the reinforced base materials. if the weight ratio of 2 % steel fiber seep into the concrete, it can solve the brittleness problem of the concrete, in the condition of 60 % ralative air humidity, after 21days air - dry, even 520 days air - dry, it ' s difficult to find any crack by eyesight, the bend resistance for the steel fiber concrete is 140 times stronger than the concrete without steel fiber, the capability of impact resistance increase 10 times

    產品功能:將本公司「雙興」牌碳鋼纖維系列產品均勻地中,形成鋼纖維增強,可使工程中鋼筋的施工厚度降低一半,不僅縮短了施工工期,節省了材料和人工費用,帶來顯著的經濟效益,且增強了基體的抗裂、抗沖擊、抗彎、抗剪、耐磨擦等性能,如入本公司2 %鋼纖維的,不僅解決了的脆性問題,在空相對濕度60 %的條件下風干21天後,甚至在風干520天,肉眼很難發現裂縫,入鋼纖維后的增強比不鋼纖維的抗彎強度提高140倍,耐沖擊荷載提高10倍。
  11. On the other hand, through inhibted performances of concrete and mortar, the permeability refutations with different w / c, ages, admixture, and physics chemistry absorb regulation of different viscosity permeable liquid, the liquid - gas method is proved science and accuracy. because adopting with liquid - gas method it case clearer concrete permeability regulation. different concretes relativity is more exact and more efficiency and fixed quantity

    另一方面,我們利用所固有的性質:不同水灰比、砂漿、抗滲性能規律;不同齡期的抗滲規律;不同外加劑、合料抗滲性能之間相互對比規律;不同黏度滲透液物理化學吸附對測試結果影響的規律;用規律來映證溶液壓法的科學性,準確性。
  12. The poor gas anti - permeability and carbonation resistance of recycled concrete can be offset by mineral additions

    通過加入礦物和料,則再生的抗滲性和抗碳化性能均可得到改善。
  13. According to each ingredients ( water retaining admixture, polymer, inorganic mineral ) " effect to mortar ' s behaviors ( water relentivity, strength, contractility ) in exclusive mortar " s composite addition, the text defines each ingredient ' s quantity scope, then define the mix through cross experiment. we compared the aac exclusive mortar ' s behaviors such as water relentivity, compressive strength, binding strength, shrinkage, flexural strength and others to ordinary mortar ' s ones, it turn out to be that there is much improve in former ' s behaviors such as water relentivity, compressive strength, binding strength, shrinkage, flexural strength etc, it also shows that the aac exclusive mortar can improve the crack in aac brick walling to a certain degree

    並根據專用砂漿中復合外加劑的各個組分(保水劑、聚合物、無機礦物等)對砂漿主要性能(保水性、強度、收縮性、抗彎性等)的影響來確定每個組分的量范圍,再通過正交實驗確定最佳配合比,然後就普通砂漿與專用砂漿的保水性、抗壓強度和粘結強度、收縮值、抗彎曲性能以及其它性能進行了對比,對比結果表明專用砂漿的保水性、抗壓強度和粘結強度、收縮值、抗彎曲性能以及其它性能較普通砂漿都有了很大的提高,說明加砌塊專用砂漿在一定程度上可以改善加砌塊墻體的開裂情況。
  14. It can adjust the retardation time and water reducing ratio properly according to the customer s demand, and it is applied to various waterproofing concrete, especially the large application of waterproofing concrete in winter

    結時間稍有延長可減少乾燥天時新澆的干縮裂縫,量必須嚴格控制和精確計量。
  15. This means the saturation degree of concrete is different. by means of analyzing the l9 ( 34 ) orthogonal table, the air content is the chief factor, the second factor is water binder ratio and the third is mineral admixture in both high water pressure and low water pressure. the water saturation degree of concrete in damaging point ( e6 / e0 = 60 % ) can be found by measuring the dynamic modulus of elasticity after six freezing - thawing cycles

    採用l9 ( 34 )正交表對水膠比、含量和合料三個因素進行分析,試驗結果表明:在自然情況下,影響水飽和系數的主要因素是水膠比,而影響在鹽溶液中飽和系數的主要因素則是含量;在水壓力作用下,無論壓力大小,水飽和系數的影響次序依次為含量、水膠比、合料。
  16. By using the method of orthogonal table, the water binder ratio, air content and mineral admixtures which affect the saturation degree are analyzed in this paper. meanwhile in freezing and thawing cycle circumstance including water environment and 3. 5 % nacl liquor, the saturation degree and the saturation rate are also analyzed. moisture content of the concrete is different by varying water pressure

    本文採用正交分析方法,研究了自然飽水和壓力飽水條件下水膠比、含量和合料三個因素對飽和系數的影響規律,並研究了在純水和3 . 5 % nacl溶液中受凍后飽和系數的變化規律。
  17. Air entrained concrete

    摻氣混凝土
  18. However, the frost resistance of air entraining concrete decrease after adding salts

    而引鹽后抗鹽凍剝蝕能力均有所下降。
  19. The abrasion resistance of air entraining concrete has little changes when salts added into concrete

    鹽后耐磨性基本不變。
  20. Mix mineral additive into concrete has great effect on the pore structure, especially the addition of sodium sulfate coarsening the pore structure enormously, and increase the total porosity. after mixing sodium sulfate, the chloride ion diffusion coefficient of air entraining concrete increased, impermeability reduced ; but mixing sodium nitrite and sodium chloride can

    Na _ 2so _ 4入后,引的氯離子擴散系數增大,抗滲性降低;而nano _ 2和nacl能夠細化水泥石的孔結構,對的抗滲性有利,但提高幅度不大。
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