摻土混凝土 的英文怎麼說

中文拼音 [chāntǔhúnníngtǔ]
摻土混凝土 英文
earth concrete
  • 摻 : 摻動詞[書面語] （持; 握） hold
  • 混 : 混形容詞1. （渾濁） muddy; turbid2. （糊塗; 不明事理） foolish; stupid
  • 凝 : 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. At the same time, the problem from the concrete cracking is effectively solved through the measures such as enhancing the quality of the excavated surface, adjusting the admixing ratio of fly - ash in the concrete, and lowering the temperature rise of the hydration heat

    同時通過提高開挖表面質量，以及調整粉煤灰摻量以降低水化熱溫升等措施，有效地解決了混凝土裂縫問題。
  2. 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：粉煤灰摻量為20的混凝土在適量引氣的條件下具有良好的抗鹽凍性能；粉煤灰摻量為55的混凝土在摻加uea膨脹劑后其抗鹽凍性能有明顯改善；大摻量粉煤灰硫鋁酸鹽水泥混凝土的抗鹽凍性大大低於同摻量的硅酸鹽水泥混凝土。
  3. Long term immersing marshall test and frozen - thaw cycle test were used to investigate the anti - stripping performance of andesite asphalt mixture using cement and anti - stripping agent

    摘要採取長時間浸水馬歇爾試驗和多循環凍融劈裂試驗方法，對摻加了水泥、抗剝落劑的安山巖集料瀝青混凝土水穩定性能進行研究。
  4. Frost resistance of recycled concrete with antifreeze

    摻外加劑的再生混凝土抗凍性能研究
  5. The ratio of strength to cost is introduced to discuss the problem in which whether high volume fly ash can reduce the cost of concrete

    針對摻用大量粉煤灰是否可以降低混凝土成本的問題，本文引入強度成本這個指標作了一些探討。
  6. The results of research on the workability of hbc concrete show that hbc concrete, when compared with opc concrete, has excellent compatibility with superplasticizer, in terms of better initial fluidity, less slump loss, definite saturation point and less dosage at saturation point. in addition, good mineral admixture such as i class fly ash can obviously improve the workability of hbc concrete. moreover, hbc concrete exhibits more excellent workability under the condition of low w / c ratio, which indicates hbc is more suitable for making super high strength concrete whose w / c ratio is very low

    對高貝利特水泥高性能混凝土工作性能的研究結果表明，高貝利特水泥與高效減水劑具有良好的適應性，表現為初始流動度較大，經時損失較小，具有明顯的飽和點且飽和點摻量較小；此外，優質的礦物摻和料如一級粉煤灰能明顯改善hbc混凝土的工作性能；更為突出的是hbc混凝土在低水膠比的情況下表現出更為優異的工作性，這一特性預示著高貝利特水泥更適宜配製水膠比很低的超高強混凝土。
  7. 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，且抗磨性和抗凍融能力明顯提高； （ 3 ）粉煤灰能有效提高碾壓混凝土的耐久性，且在試驗條件下的最佳摻量為30 % 。
  8. To improve the binding strength between the deck slabs and deck surfacing layer of badong changjiang river highway bridge and to provide the surfacing layer with anti - cracking ductility, a series of technical measures has been taken in the construction of the deck surfacing of the bridge, including those of embedding binding reinforcement in the deck slabs, spraying inorganic binding agent between the slabs and layer, replacing part of the cement with micro expansion agent and adding appropriate amount of polypropylene fibers to the concrete

    摘要巴東長江公路大橋橋面鋪裝，通過採取預埋橋面粘接鋼筋、噴塗無機界面粘結劑、用微膨脹劑替代部分水泥、在混凝土中摻入適量的聚丙烯纖維等措施來提高橋面板與鋪裝層間的界面粘結強度和給橋面抗裂增韌。
  9. Specially, the axial tensile strength of the interface of the new and old concrete has reached above 2. 40mpa, greatly surpassing the preconcert goal ( > 1. 0mpa ), and its flexural strength also above 5. 80mpa, having surpassed the preconcert target and the standard request ( 4. 50mpa ). ( 2 ) after hardening 4h and 8h the compressive strength of the patched concrete is bigger than 20 mpa, which can satisfy the request of fast patching. ( 3 ) the ych color material, which is mixed into rapid sulfoaluminate cement - concrete patching material, can take better effect and avoid chromatism on the appearance of new - old concrete

    特別是新老混凝土界面的軸向抗拉強度已達2 . 40mpa以上，大大超過原定目標（大於1 . 0mpa ） ，其界面抗折強度也在5 . 80mpa以上，也已超過原定指標及規范要求（大於或等於4 . 50mpa ） ; （ 2 ）修補混凝土硬化后4h 、 8h抗壓強度大於20mpa ，能滿足快速修補的要求; （ 3 ）在快硬硫鋁酸鹽水泥混凝土修補材料中摻入自配的ych調色材料，能較好地起到調色作用，避免新老混凝土表面色差。
  10. A hundred and ninety - four test pieces are tested which involved six kinds of slenderness ratios and five cubic contents, and studies are done on the influence of cubic content and slenderness ratio to compressive strength, split strength and flexural strength of concrete, which lays the foundation of further study

    完成了涉及6種長徑比和5種體積摻量的194個試件的試驗，對短切玄武巖纖維體積摻量、長徑比等因素對混凝土抗壓、劈拉、彎拉強度的影響進行研究，積累了大量的數據，為進一步研究奠定了基礎、積累了經驗。
  11. The expansion agents can only make up the shrinkage to some extent, and the compensation effects would be reduced when the retardener and fly - ash are used. the expansion agents are not panaceas to avoid the shrinkage cracking as expansion can also reduce the concrete soundness. under bad curing condition, the polypropylene fibrillated film fiber can improve concrete ' s anti - crarking property, while the nominal steels have very unobvious effects. to reduce the concrete shrinkage thus avoid the cracking, the former factors must all be taken into account in concrete proportion design to develop sound concrete

    研究結果表明，水泥的品種和用量是影響混凝土收縮值的主要因素之一，當混凝土中水泥用量超過470kg / m ~ 3時，混凝土的收縮值超過400 10 ~ （ - 6 ） ，在約束狀態下存在高開裂風險；採用細砂使混凝土單位用水量顯著提高，收縮值也大幅增加；優質粉煤灰總體上能抑制混凝土的收縮，以超量方式摻入其抑制作用更加明顯，但粉煤灰混凝土早期的粘聚性較差，應注意養護，以免失水產生龜裂；早強減水劑和緩凝減水劑都會使混凝土收縮值增加；膨脹劑只能補償混凝土部分收縮，同時受緩凝劑和粉煤灰的抑制，而且膨脹使混凝土的體積安定性增加了不確定因素，膨脹劑不是解決混凝土收縮裂縫的良方。
  12. 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摻入混凝土中，形成鋼纖維增強混凝土，可使工程中鋼筋混凝土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，如摻入本公司2 %鋼纖維的混凝土，不僅解決了混凝土的脆性問題，在空氣相對濕度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，摻入鋼纖維后的增強混凝土比不摻鋼纖維的混凝土抗彎強度提高140倍，耐沖擊荷載提高10倍。
  13. Temperature control and crack prevention of concrete - the simulation analysis characteristics of dams construction with mgo concrete, the theory apply " equivalent time " to the model for computing autogenous volumetric change of concrete which be relate to temperature history. it makes computing autogenous volumetric change of concrete be realized at case of arbitrary temperature history, so the problem puzzled engineer over a long period of time may be dispelled

    針對溫控防裂的一項新技術?外摻mgo混凝土築壩技術的模擬計算特點，提出了應用「有效時間」理論，來考慮自生體積變形與溫度歷史有關的膨脹模型，使長期以來困繞工程界有關外摻mgo在任意溫度歷史下產生的膨脹變形的應力補償計算成為可能。
  14. Based on the previous research results, the test study on quasi - static seismic resistance behavior of the monolayer and single - stride prestressed concrete flat - beam frame structures are mostly carried through. the low - cyclic reversed loading test of two frames with the same size and the same intension grade are conducted. one frame is made of ordinary concrete, the other is made of steel - fiber concrete

    研究結果表明：將鋼纖維摻入混凝土中用於框架結構，能使預應力扁梁框架具有足夠好的抗震性能，只要設計得當，可以形成梁鉸耗能機構及整體破壞機制，且具有較好的耗能及抵抗強震的能力。
  15. Air entrained concrete

    摻氣混凝土
  16. One concrete arch dam with mgo admixture in guangdong province was regarded as an example in this paper. the arch dam ' s deformation characteristic was studied

    本文以廣東某外摻mgo混凝土拱壩為例，研究分析了外摻mgo混凝土拱壩的變形性態。
  17. 4. by comparing the concrete arch dam with mgo with the concrete arch dam without mgo, the feasibility of the fast construction technology of arch dam with mgo concrete was verified, which provided scientific evidence for the application in concrete arch dam with mgo admixture

    4 、通過對摻mgo混凝土拱壩和不摻mgo混凝土拱壩的分析比較，進一步驗證了外摻mgo混凝土快速築拱壩技術的可行性和科學性，為外摻mgo混凝土在拱壩上的應用提供了科學依據。
  18. ( 4 ) the 3 - d finite element simulation model of yangchun mgo - mixed concrete is established ; meanwhile the correlative parameters boundary conditions and the simulation of construction rate are also studied by the numbers

    （ 4 ）建立了陽春外摻mgo混凝土拱壩的三維有限元模擬模型，並對其計算分析的有關參數、邊界條件以及施工進度的模擬等進行了系統研究。
  19. 3. with the consider of one mgo concrete arch dam in guangdong province, its construct course was simulated and its thermal field, autogenous volume expansion field, strain field, stress field and displacement field were also analyzed. at the same time, the simulated analysis theory and accuracy and rationality of the program were validated in comparison with the prototype observation data

    3 、結合廣東某外摻mgo混凝土拱壩，對其施工過程進行了模擬，完成了壩體的溫度場、自生體積膨脹場、應變場、應力場及位移場的實時模擬分析，同時結合原型觀測資料的分析，對模擬分析成果進行了驗證。
  20. The main contents are as follows : 1. the experimental data of autogenous volume deformation of concrete with mgo admixture ( mgo concrete for short ) was comprehensively analyzed, then the exponent model and hyperbola model for autogenous volume deformation of mgo concrete were discussed. at the same time, the autogenous volume deformation model of concrete that has 4. 5 % mgo content was developed

    主要研究內容如下： 1 、對外摻mgo混凝土的自生體積變形試驗資料進行綜合分析研究，在此基礎上，探討了外摻mgo混凝土自生體積變形的指數模型和雙曲線模型，並建立了外摻mgo摻量為4 . 5混凝土自生體積變形模型。
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