concrete lining 中文意思是什麼

concrete lining 解釋
混凝襯里
  • concrete : adj 1 具體的,有形的;實在的,實際的。2 固結成的,混凝土製的。3 圖案詩歌的(參閱concrete poetry)...
  • lining : n. 1. (衣服等的)襯里,裡子;襯料。2. 〈古語〉內容。3. 裝襯里[襯套等]。4. 【機械工程】襯,襯套,套筒,襯墊;(汽機的)氣套。5. 【建築】隔板。
  1. Gunite concrete lining

    噴射混凝土襯砌
  2. Shotcrete - rock bolt support and concrete lining are important parts of timbering structures in modern tunnel construction, and there are also essentials for natm. the intensity difference of concrete is big because of the big randomicity at the aspects of material, metage of additive, mix round, ratio of water and lime, spray construct and water maintain

    由於噴射混凝土和二次襯砌在拌和料、外加速凝劑的稱量、拌勻以及水灰比的配比、在噴射作業及灑水養護上都存在著很大的隨機性,其強度的差異也較大。
  3. Study on prefab concrete lining technology for open trench subway tunnels

    地下鐵道明挖區間隧道結構預制技術的研究
  4. Optimization design of tailrace surge chamber concrete lining layers for dachaoshan hydropower station

    大朝山水電站尾水調壓室混凝土襯砌分層優化設計
  5. Besides, this paper adopts the random finite element method, uses geometric and physical mechanical parameters that are relevant to lining weight of surrounding rock, coefficient of lateral pressure, height or buried depth of vertical loading, elastic resistance coefficients of surrounding rock, elastic modulus of support structure, unit weight of concrete, thickness of the structure as well as torsional strength and compression strength of concrete and etc., as random variables, applies the monte - carlo method to sampling by computer, preliminarily evaluates the reliability of bearing capacity and stability of molded concrete lining of the xuefeng mountain tunnel, and obtains the related displacement of the lining, mean value and variance of internal force, and computed the reliability index of lining structures

    此外,本文採用隨機有限元方法,將圍巖容重、側壓力系數、垂直荷載高度或埋深、圍巖的彈性抗力系數、支護結構的彈性模量、混凝土容重、結構的厚度以及混凝土的抗扭與抗壓強度等與襯砌結構有關的幾何與物理力學參數作為隨機變量,應用蒙特卡洛理論進行計算機隨機取樣,對雪峰山隧道模注混凝土襯砌的承載力與穩定性的可靠度進行了初步評估,得出了襯砌的相關位移與內力的均值和方差,並計算出了相應的襯砌結構可靠指標。
  6. Study on plunge pool concrete lining stability for flood dischare of a high arch dam

    高拱壩泄水墊塘襯砌穩定性研究
  7. A kind of knew non - damage inspect method called app tester measuring the intensity of spray concrete was discussed in detail. a kind of non - damage inspect method used ultrasonic instrument and concrete instrument measuring the intensity of concrete lining was discussed. these method was proved to be impersonal and reliable, convenient for operating, laborsaving and timesaving

    結合工程實踐,詳細闡述了一種新的噴混凝土強度無損檢測方法? ?氣壓射釘槍檢測噴混凝土強度,闡述了二次襯砌強度無損檢測方法? ? 「超聲?回彈」綜合法,驗證了該方法具有檢測結果客觀可靠、操作方便、省工省時等優點。
  8. It is difficult to analyze combined work of underground penstock due to the gap among steel lining, concrete lining and rock

    摘要埋藏式壓力鋼管設計中,鋼襯、混凝土襯圈和圍巖之間普遍存在著不連續的縫隙,致使設計計算時難以進行聯合受力分析。
  9. Considering the gap between steel lining and concrete lining as the imperfect contact, contact layer is proposed to simulate the gap in the combined work analysis

    針對這種不密實接觸問題,採用厚壁圓環組合環法,提出了在鋼襯和混凝土之間設置接觸層的鋼襯、混凝土襯圈和圍巖三者聯合受力分析方法。
  10. During the construction of the concrete lining for the diversion tunnel of xiaowan hydropower station, the concrete linings for the sides and the crown of the tunnel are simultaneously placed by the integral steel shuttering trolley with the greatly shortened construction progress

    摘要小灣水電站工程在導流洞混凝土襯砌施工中,邊頂拱混凝土採用整體式鋼模臺車一次襯砌成形,大幅提高了施工進度。
  11. Study on the safety velocity for concrete lining under p wave loading

    波作用下襯砌混凝土的爆破安全振動速度研究
  12. In - situ concrete lining

    現場澆築混凝土襯層
  13. In situ concrete lining

    現澆混凝土襯層
  14. There are two lining structure types which are frequently used in engineering presently, one is the reinforced concrete lining, another is the steel lining encircled by concrete

    摘要目前工程上比較常用的水電站調壓井襯砌結構型式有兩種,一種結構型式是鋼筋混凝土襯砌結構型式,另一種結構型式是鋼襯加回填混凝土襯砌結構型式。
  15. Because there are small openings and the three cracksin the concrete lining of gas tunnel, the gas should intrude into the gas tunnel built. this effect will endanger the transport safety. the authors study on the operation ventilation technology in the gas tunnel and put forward an economical, safety and effective ventilation plan, and therefore furnish a theoretical basis for the gas tunnel ventilation design in the future

    由於瓦斯隧道混凝土襯砌本體中的細小孔隙和「三縫」等缺陷的存在,建成后的瓦斯隧道必然受瓦斯侵襲,這對運營安全危害極大,為此,本文對瓦斯隧道運營通風技術進行了認真研究,提出了經濟、安全、有效的通風方案,為未來瓦斯隧道的通風設計提供了理論依據。
  16. So it is necessary that the intensity of spray concrete and concrete lining is examined and measured on the locale

    因此,對噴射混凝土和二次襯砌的強度進行現場檢測是十分必要的。
  17. For the uncertain character of material function, the intensity of spray concrete and concrete lining is uncertain too. it can describe quality character better by probability model and statistic parameter of stochastic variable

    由於材料性能具有不確定性,噴混凝土和二次襯砌的強度亦同樣具有不確定性,一般用隨機變量的概率模型和統計參數來描述,能更好地描述其質量特徵。
  18. Concrete lining segment

    混凝土襯砌塊
  19. In this thesis, the measure method for spray concrete and concrete lining was explained shortly and sweetly

    本文簡要介紹了隧道噴混凝土和二次襯砌的檢測方法。
  20. The practice shows that it is effective to decrease the cracking of the concrete lining slab through the active adoption of those measures

    實踐證明:通過採取積極的預防及控制措施,對減少混凝土襯砌板裂縫的產生是非常有效的。
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