水化熱 的英文怎麼說

中文拼音 [shuǐhuà]
水化熱 英文
heat of hydratation
  • : 名詞1 (由兩個氫原子和一個氧原子結合而成的液體) water 2 (河流) river 3 (指江、河、湖、海、洋...
  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. Construction of a mass concrete is in the construction process, because of cement let out in large quantity hydration heat and surface of a mass concrete let out heat, make its temperature, humidity cause to ascend and descend, and it causable constringency transform will be unavoidable

    大體積混凝土結構在施工過程中,由於混凝土中泥熟時放出大量的水化熱及其隨后的表面散,使其溫度、濕度出現升降變,並由此而引起的收縮變形將是無法避免的。
  3. Test method for heat of hydration of cement adiabatic method

    水化熱試驗方法
  4. Analysis of hydration heat and crack - resistance of high micro - slag in mass concrete

    微礦粉在大體積混凝土中水化熱及抗裂分析
  5. Experimental study on low hydration heat high strength and high performance concrete and its application

    水化熱高強高性能混凝土試驗與應用
  6. The analysis on the models of cement hydration indicated that the compound exponent model is the appropriate one compared with other models of cement hydration heat

    對混凝土水化熱的計算模型分析表明,復合指數式較為合理。
  7. At first the finite element theory for temperature analysis is introduced, and then mainly discussed the calculation models of cement hydration heat and the boundary condition under sun radiation

    首先對這一方法的基本原理進行了簡要的介紹,著重探討了計算中的水化熱計算模型、日照邊界條件處理等。
  8. By means of analyzing the measured data of deformation and temperature inside the structure, the laws of deformation and temperature of the sfrc structure under the influences of early hydration heat and outside temperature were found

    通過實測結構內部溫度及其變形,給出了鋼纖維混凝土在早期水化熱及外界溫度影響下的溫度及變形規律。
  9. Utilization is of importance for hydraulic concrete. utilization of the industrial scrap such as fly ash for concrete not only saves cement and invest, but also produces and improvement of concrete performance, including the cracking of mass concrete due to hydration heat

    利用粉煤灰等工業廢料生產混凝土不僅可節約大量泥,減少投資,而且可以改善混凝土的某些性能,包括在大體積混凝土中防止水化熱引起的結構開裂。
  10. The temperature rise at the center of a massive concrete wall is calculated by using the adiabatic rise of temperature and heat conduction equations of concrete based on the equivalent time, and considering effects of temperature on the hydration heat reaction ratio and creep characteristics of early - age concrete

    摘要基於等效時間的混凝土絕溫升、傳導方程,考慮溫度對早期混凝土水化熱學反應速率和徐變特性的影響,計算了大體積混凝土墻中心的溫升。
  11. In the paper, not only such factors as reinforcing steel bar, various placing temperature of concrete in case of lift placements, lift thickness, time interval between lifts, the variation of elastic modules of concrete, heat of hydration, the temperature changes of environment but the effect of creep deformation and autogenous volume change on the temperature field and thermal stress field of reinforced concrete face - slab are considered

    本論文在分析中,考慮了鋼筋、混凝土分層澆築、入倉溫度、澆築層厚、施工間歇、混凝土彈性模量變水化熱發散規律、外界氣溫等因素的變及混凝土徐變和自生體積變形等因素對面板溫度場和溫度應力的影響。
  12. This paper establishes a model simulating dam actual placing process and considering the non - continuity of initial temperature on the boundary of new and old concrete, daily air temperature change, concrete - placing temperature, hydration heat, heat insulation on boundary, water - storing process, placing intermission and curing with water. the calculation of stress field considers the concrete weight, static water pressure, thermal stress, different autogenous volume change between rcc and normal concrete, change of elastic modulus of concrete with age and creep action

    考慮了乞今最為全面的初始條件和邊界條件,包括模擬壩體的實際升程過程,考慮了新老混凝土接觸面上的初始溫度不連續,逐日的氣溫變,混凝土的入倉溫度,水化熱溫升,邊界保溫,庫蓄過程,澆築間歇以及灑養生等因素;應力場的計算考慮了混凝土的自重,靜壓力,溫度應力,常態混凝土與碾壓混凝土不同的自生體積變形,混凝土的彈性模量隨齡期的變以及徐變的作用。
  13. Workable when the temperature is over 20

    適用於要求降低水化熱的大體積混凝土。
  14. ( 2 ) the stress caused by heat of hydration during construction is mainly distributed in the beams, and girders and stress in slab was smaller ; during service process, the stress caused by difference in temperature in different seasons is mainly distributed in bottom components ; the stress caused by difference of inside and outside temperature is mainly distributed in peripheral components of building ; the stress caused by difference in temperature due to sunlight is mainly distributed in the components exposed to the sun. ( 3 ) the control methods brought forward such as setting the reasonable stripping time reducing cast temperature of concrete setting after - treatment joint inflicting prestress arranging steel for construction requirement and so on are effective and their application may be extended

    在使用期,由季節溫差作用引起的結構內力主要分佈在底層構件上;由內外溫差引起的內力主要分佈在建築物外圍構件上;由日照溫差引起內力主要分佈在向陽面的構件上; ( 3 )在施工階段,可採取使用導性能較好的模板、合理設計拆模時間、降低澆築溫度等措施來減小水化熱引起的結構內力;採用設置后澆帶的措施來減小結構在整體降溫情況下產生的溫度內力。
  15. Temperature field analysis of heat of hydration in concrete box girder

    混凝土箱形梁水化熱溫度場分析
  16. Releasing steam heat from the mass concrete structures while solidifying leads to produce the temperature change and contraction

    大體積混凝土在固過程釋放的水化熱會產生較大的溫度變和收縮作用。
  17. Releasing steam " heat from the mass concrete structures while solidifying leads to produce the temperature change and contraction

    大體積混凝土在固過程釋放的水化熱會產生較大的溫度變和收縮作用。
  18. Abstract : during construction of the capital international airport ' s garage building project, the c50 and over c60 high performance concrete has been adopted for its construction. for the aim of 1, to get a maximum reduction of cement comsumption 2, to lower the concrete ' s hydration heat 3, to reduce concrete ' s shrinkage and cracks, and 4, to promote concrete ' s performance, a high quality chilled blast furnace superfine slag has been adopted as an admixture. furthermore, the adoption of some other minerals as the admixtures to get a high performance concrete has been carried out. as a result, these procedures and operations would have developed considerably the potential activity of concrete, and eventually the multiple performance and multiple function of concrete would have been improved and promoted. in conclusion a good result has been achieved in practice

    文摘:首都國際機場停車樓工程中,採用c50及c60以上高性能混凝土,為最大限度減少泥用量,降低水化熱,減少收縮與裂縫,提高混凝土的性能,優選了有效成分含量高、質量好的淬高爐礦渣磨細后單獨摻用,或再與其他礦物組分復合作為高性能混凝土的摻合料,以充分發揮礦渣的潛在活性,從而使混凝土的多項性能得到極大的改善和提高,並在實際應用中取得了良好的效果。
  19. During construction of the capital international airport ' s garage building project, the c50 and over c60 high performance concrete has been adopted for its construction. for the aim of 1, to get a maximum reduction of cement comsumption 2, to lower the concrete ' s hydration heat 3, to reduce concrete ' s shrinkage and cracks, and 4, to promote concrete ' s performance, a high quality chilled blast furnace superfine slag has been adopted as an admixture. furthermore, the adoption of some other minerals as the admixtures to get a high performance concrete has been carried out. as a result, these procedures and operations would have developed considerably the potential activity of concrete, and eventually the multiple performance and multiple function of concrete would have been improved and promoted. in conclusion a good result has been achieved in practice

    首都國際機場停車樓工程中,採用c50及c60以上高性能混凝土,為最大限度減少泥用量,降低水化熱,減少收縮與裂縫,提高混凝土的性能,優選了有效成分含量高、質量好的淬高爐礦渣磨細后單獨摻用,或再與其他礦物組分復合作為高性能混凝土的摻合料,以充分發揮礦渣的潛在活性,從而使混凝土的多項性能得到極大的改善和提高,並在實際應用中取得了良好的效果。
  20. So it is quite important for sfrc to be used in those essential parts, such as the vicinity of frame column or shear wall in basement. the sfrc greatly improves the punching shear carrying capacity in raft foundation, or reduces the thickness of raft foundation in the same load. this in turn offers convenience in construction, reduces hydration heat in concrete and saves investments

    因此,將鋼纖維混凝土用於特別需要的那些部位顯得尤為重要,比如用於筏形基礎的框架柱或剪力墻附近,大大提高基礎的抗沖切承載力,在荷載一定的條件下可減小筏板的厚度,將會給施工帶來方便,減少水化熱,節約建設投資。
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