熱混凝土 的英文怎麼說

中文拼音 [húnníng]
熱混凝土 英文
hot concrete
  • : 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. 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溫升等措施,有效地解決了裂縫問題。
  2. This paper introduces construction technique and method of asphaltum concrete surface in a construction section of reruan road in songbei district of harbin city

    本文介紹了哈爾濱市松北新區源路道路工程某施工路段瀝青路面面層施工工藝和方法。
  3. It focuses on the theory of the mineral functional materials " improving the anti - chloride permeability and the chloride binding. the main achievements of this article include : 1 ) use the technology of xrd, sem, bet, laser particle size distributor etc to test the component, the construction, particle size distributor, specific surface etc of micro - silica, ultra - fined slag, high quality fly ash, meta - kaolin clay, four types of the mineral functional material, theoretically analysis the functions which the four mineral functional minerals act on cement concrete, namely pozzolanicity effect, filling effect, micro - aggregate effect, surface adsorption effect and so bring into play the affect of plastification, lowing of temperature, reinforcement, improvement of durability. base on this analysis we can conclude that the proper diameter of the mineral functional material is 5 m - 15 m, that is blain fineness 4500cm2 / g - 7500cm2 / g

    本論文的主要成果包括以下幾個方面: ( 1 )採用xrd 、 sem 、 bet 、激光粒度分析儀等多種測試手段,探明了以硅灰,超細磨粒化高爐礦渣,優質粉煤灰及偏高嶺超細粉等4種超細礦物功能材料的組成、結構、粒度分佈、比表面積等基本性質;從理論上分析了礦物功能材料在中的4種效應,即火山灰效應、填充密實效應、微集料效應、表面吸附效應,並由此發揮出增塑、溫峰削減(降) ,增強及耐久性改善等作用;通過相關理論分析,推導出礦物功能材料的合理粒徑范圍在5 m 15 m ,即勃氏比表面積為4500cm ~ 2 g 7500cm ~ 2 g 。
  4. 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

    大體積結構在施工過程中,由於中水泥熟化時放出大量的水化及其隨后的表面散,使其溫度、濕度出現升降變化,並由此而引起的收縮變形將是無法避免的。
  5. The sub - tropical climate lures office workers to sun themselves in the early evening on the golden chain of pacific beaches ; million - dollar yachts chase rust - stained dinghies between the cream - and - green ferries on the harbour ; ships like concrete blocks glide under the harbour bridge to the container wharves, past tourists beaming over the gunwales of replica 18th century sailing vessels

    帶氣候吸引著白領階層在傍晚時分的太平洋黃金海岸邊享受陽光;港口裡白綠相間的船隻之間,價值百萬的遊艇追逐著斑駁生銹的小劃艇;堅固如大樓的船隻穿過港口大橋,駛入集裝箱碼頭,遊客站在仿18世紀的海船船舷上微笑著。
  6. Analysis of hydration heat and crack - resistance of high micro - slag in mass concrete

    微礦粉在大體積中水化及抗裂分析
  7. Experimental study on low hydration heat high strength and high performance concrete and its application

    低水化高強高性能試驗與應用
  8. 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

    水化的計算模型分析表明,復合指數式較為合理。
  9. 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,給出了鋼纖維在早期水化及外界溫度影響下的溫度及變形規律。
  10. The experimental results show that these models can express precisely the isotherm hydration heat emission curve of portland cement and the autogenous shrinkage process of concrete prepared with portland cement

    實測數據檢驗結果表明,這2個模型可以用於模擬硅酸鹽水泥的等溫水化放曲線,以及用硅酸鹽水泥配製的的自收縮發展過程。
  11. 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不僅可節約大量水泥,減少投資,而且可以改善的某些性能,包括在大體積中防止水化引起的結構開裂。
  12. 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溫升、傳導方程,考慮溫度對早期水化化學反應速率和徐變特性的影響,計算了大體積墻中心的溫升。
  13. Very roughly, the insulting value of a concrete is inversely proportional both to its density and to its strength.

    很近似地說,的隔值與其密度和強度均成反比。
  14. The factors that probably leads to cracks are put forward based on the analysis, which in turn are : the deformation of surrounding rock and the deformation of concrete volume and the pelter of air temperature and thermal insulation temperature rise and the thickness of liner and cooling pipe

    通過分析得出了導致裂縫的幾種可能原因依次為:的圍巖變形、自生體積變形、氣溫驟降、絕溫升、襯砌厚度和冷卻水管等,為今後類似工程提供理論依據。
  15. Combined with experimental data, this paper conducted the theoretical analysis and computer simulation of the infrared thermograph ndt

    本文結合實驗,針對機敏結構缺陷的焦耳內源紅外無損檢測過程,進行了理論分析和計算機模擬。
  16. On the research of cfrc, infrared thermograph detection under joule heat by adding voltage to the cfrc specimens is found to be a feasible and effective method of inspection, which can avoid the defects

    在碳纖維( cfrc )的研究中發現,對碳纖維試件進行外加電壓的焦耳內源紅外檢測可以改善上述存在的局限性。
  17. Because of its good electrical conductivity, cfrc specimens will engender joule effect when a relatively low voltage was added to them. if there are flaws inside, the surface temperature distribution of the specimens should be uneven. therefore, infrared thermograph ndt can be conducted

    利用碳纖維良好的導電性,通過對碳纖維試件施加較低的電壓,使其產生焦耳效應,如果試件內部存在缺陷,將在表面產生溫度差,從而可以利用紅外像技術進行無損檢測。
  18. Ultimate stress increment is a hotspot problem in theory of unbonded partially prestressed concrete structure, however, according to design critera and the art of the state on this issue around the world, it is still not considered in reason that ultimate stress of unbonded tendons in prestressed concrete multi - span continuous structures varies with load cases

    無粘結筋的極限應力增量一直是無粘結預應力結構理論中點問題,而從目前各國的設計依據及研究現狀來看,還沒有合理考慮多跨連續結構的無粘結筋極限應力隨荷載工況變化的情況。
  19. Standard specification for lightweight aggregates for insulating concrete

    熱混凝土用輕質集料標準規范
  20. Standard test method for compressive strength of lightweight insulating concrete

    輕質隔熱混凝土抗壓強度的標準試驗方法
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