混凝土襯 的英文怎麼說
中文拼音 [húnníngtǔchèn]
混凝土襯
英文
concrete liners-
The conference was to be held in the underground bunker, a cold, damp, airless shelter lined with concrete.
會議將在一個用混凝土襯砌的地下掩體里舉行，那裡陰暗濕冷而且空氣稀薄。Analysis of tunnel in different permeate water pressure shows that the concretive rock surrounded the reinforced concrete liner has a great contribution the permeate water pressure. thus, the surrounding rock, together with the concrete liner, should be considered in safety evaluation of the tunnel
通過對外水壓力變化情況下的不同分析，表明鋼筋混凝土襯砌和固結圍巖的聯合作用明顯，安全評估時應考慮襯砌和圍巖的聯合受力作用。Gunite concrete lining
噴射混凝土襯砌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。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。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。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。Abstract : a brief introduction to scientific research in the three gorges project ( tgp ) and the applications of research achievements is given, which include treatment of newly slited layer on the foundation of the first stage earth - rock cofferdam, dumping bottom technique of river closure in deep water, construction of cut - off walls in the second stage earth - rock cofferdams, 3 - d computer simulation of river closure, concrete casting alternatives and selection of major construction equipment for the second stage construction optimization of durability of raw materials of concrete, deep sliding resistance and stability of the intake dam section, the section of the intake of the power station, the intake penstock of the power station, layout and hydraulics problems of shiplocks, stability of high slopes of shiplocks, and optimization of the system structural anchor bars to reduce the risk of cracking in the concrete wall and 700mw turbine generator units
文摘:介紹三峽工程的科研項目，綜述三峽工程開工以來的主要科研成果及工程應用情況，包括：一期土石圍堰基礎處理與施工技術；大江截流上下游土石圍堰平拋墊底研究；二期圍堰防滲工程研究；大江截流計算機科學管理；大壩混凝土澆築方案及主要施工機械選型；混凝土的原材料和耐久性優化試驗研究；大壩基礎深層抗滑穩定研究；三峽電站進水口型式研究；鋼襯鋼筋混凝土引水管道研究；蝸殼打壓、廠壩間伸縮節問題研究；永久船閘的引航道布置、輸水系統及水力學、高邊坡穩定、混凝土襯砌墻的結構與支護研究；特大型水輪發電機組的科學研究。A brief introduction to scientific research in the three gorges project ( tgp ) and the applications of research achievements is given, which include treatment of newly slited layer on the foundation of the first stage earth - rock cofferdam, dumping bottom technique of river closure in deep water, construction of cut - off walls in the second stage earth - rock cofferdams, 3 - d computer simulation of river closure, concrete casting alternatives and selection of major construction equipment for the second stage construction optimization of durability of raw materials of concrete, deep sliding resistance and stability of the intake dam section, the section of the intake of the power station, the intake penstock of the power station, layout and hydraulics problems of shiplocks, stability of high slopes of shiplocks, and optimization of the system structural anchor bars to reduce the risk of cracking in the concrete wall and 700mw turbine generator units
介紹三峽工程的科研項目，綜述三峽工程開工以來的主要科研成果及工程應用情況，包括：一期土石圍堰基礎處理與施工技術；大江截流上下游土石圍堰平拋墊底研究；二期圍堰防滲工程研究；大江截流計算機科學管理；大壩混凝土澆築方案及主要施工機械選型；混凝土的原材料和耐久性優化試驗研究；大壩基礎深層抗滑穩定研究；三峽電站進水口型式研究；鋼襯鋼筋混凝土引水管道研究；蝸殼打壓、廠壩間伸縮節問題研究；永久船閘的引航道布置、輸水系統及水力學、高邊坡穩定、混凝土襯砌墻的結構與支護研究；特大型水輪發電機組的科學研究。The monitoring and measurement of wet shotcreting polypropylene fiber net lining in the experimental part of dongjusigou tunnel
東巨寺溝隧道纖維噴混凝土襯砌效果監測In - situ concrete lining
現場澆築混凝土襯層Standard practice for installation of thick poured gypsum concrete underlayments and preparation of the surface to receive resilient flooring
濃漿石膏混凝土襯底的安裝以及承受彈性樓面的表面的制備的標準實施規程In situ concrete lining
現澆混凝土襯層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。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。The change of energy in wall rock is tracked in the whole process and the amount of energy transferred to linings is also evaluated. 5 ) based on the principal of energy invariance and the energy properties of sfrc, a practical design equation that related the thickness of projecting sfrc to the energy related properties of tunnel is given in the end. this equation is then used to design a single - track railway tunnel in iii grade rock condition
並進一步推導了不同形式的構件間的能量耗散關系，為將標準試驗的能量統計結果運用於實際結構中打下了基礎； 4 ）利用有限元軟體對隧道開挖過程進行了三維模擬，得到了隧道圍巖在開挖掘進過程中的能量轉化趨勢和規律，得到了鋼纖維噴射混凝土襯砌在支護過程中的能量變化； 5 ）利用能量守恆原理和已經推導出的構件能量耗散關系，建立了鋼纖維噴射混凝土襯砌厚度與圍巖開挖能量變化間的關系，並運用此方法對級圍巖條件中的鐵路單線隧道的鋼纖維噴射混凝土襯砌進行了設計計算；Study on precast technique for concrete segmental tube applied to double circle shield construction
雙圓盾構混凝土襯砌管片預制技術的研究和應用Concrete lining segment
混凝土襯砌塊Existing monitoring data obtained before 1990 are investigated first. results shows that reinforced concrete liner of the tunnel is mainly affected by the temperature and the permeate water pressure between the liner and surrounding rock, and the effect of rock pressure is much smaller
文中首先對引灤隧洞原有監測資料進行了分析，發現隧洞的鋼筋混凝土襯砌主要受溫度荷載和外水壓力的影響，而山巖壓力的作用相對較小。分享友人