face slab 中文意思是什麼

face slab 解釋
鑲面板
  • face : n 1 臉,面孔;面貌,樣子;面子,威信。2 愁容,苦臉;〈口語〉老面皮,厚臉皮。3 外觀,形勢,局面。4...
  • slab : n 1 平板,厚板;(圓木解成板時外面兩塊帶皮的)背板。2 (麵包等的)片,厚塊;鐵塊;土塊。3 混凝土...
  1. Based on seismic wave method, borehole acoustic method and indoor rock mechanics test, the dynamic and static parameters of the foundation rock for the toe slab of the concrete face rockfill dam for shuibuya hydropower station are tested, and then the relationship among the rock quality, dynamic parameter and static parameter are established with the parameters obtained from the test, furthermore, the classification and the quality evaluation are made as well

    摘要採用地震波法、鉆孔聲波法以及室內巖石力學試驗法,對水布埡水電站面板壩趾板建基巖體進行了動、靜參數測試,並根據所獲的參數建立了巖體質量、巖體動力學和靜力學參數三者之間的相關關系,對工程巖體進行了質量分級和質量評價。
  2. 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、混凝土彈性模量變化、水化熱發散規律、外界氣溫等因素的變化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。
  3. A brief introduction is given to the treatment of the zeya dam foundation, principles of seepage control and design of the concrete face rockfill dam of the zeya reservoir. as for the excavation of the sand - gravel zones, except the toe slab and its 1 / 9 bottom width down stream, the alluvial layers are excavated to the micro - weathered rocks, while the other sections remain unexcavated. regarding to the treatment of the fracture zones, concrete filling is used for the toe slabs and semi - permeable materials are used for other section. according to the construction characteristics, a filter is placed in the down stream embankment foot. to improve the integrity of the dam foundation and anti - seepage capability consolidation grouting and curtain grouting are adopted. as a result safety, economic benefit, convenience in construction and good performace are achieved

    簡要論述澤雅水庫面板堆石壩壩基處理和防滲的原則及設計要點.趾板基礎和堆石體各區砂礫石基礎開挖,除趾板與其下游1 / 9底寬范圍以及壩腳挖除沖積層至弱風化(局部微風化)基巖外,其餘部分均予以保留.斷層破碎帶處理,趾板部位採用混凝土塞,其它部位採用半透水料置換,並根據本工程特點在下游壩腳加設了反濾層.為提高壩基的整體性和防滲性能,對趾板進行了固結和帷幕灌漿.達到了安全、經濟、便於施工的目的,運行情況良好,可為面板堆石壩的設計和研究提供參考與借鑒
  4. Filling construction design of uockfill dam with face slab in shuanggou water power station

    雙溝水電站面板堆石壩填築施工設計
  5. Rock material site selection and quality evaluation for rockfill dam with concrete face slab in songjianghe hydropower station

    松江河水電站面板堆石壩石料場選擇和質量評價
  6. The computation results show that the deformation of the dam appears in evident increment and the creep has an obvious influence on the deformation and stress of the face slab

    結果表明,考慮堆石流變后的壩體沉降有明顯的增加,對面板的應力變形狀態有較大影響。
  7. Based on the motion law of equal - width slit steady flow, the seepage calculation model simulating concrete face slab joints and face slab with dense cracks is studied and established under the extreme condition that slabs are destroyed

    摘要基於等寬縫隙穩定流的運動規律,研究建立了混凝土面板極端破壞情況下面板接縫及密集裂縫型面板的滲流計算模型。
  8. Taking protective measures can obviously reduce the face slab ' s surface temperature drop - out range and the maximum principal stress amplification caused by temperature sudden drop, and the stronger protective measures are, the more obvious reduced effect is

    採取保護措施,可以明顯削減氣溫驟降所產生的面板降溫幅度及最大主應力增幅,保護措施越強其削減效果越明顯。
  9. It is very important that the reasonable creep model is adopted to simulate the deformation of the rockfill dam and the reasonable construction processes are also adoped to decrease the deformation and stress of the face slab

    因此,對于分期澆築面板、分期蓄水的水布埡高面板堆石壩,選用合適的流變模型正確模擬堆石體的變形特性,以便採用合適的施工程序減小面板應力變形具有重要意義。
  10. With the calculation model, the seepage simulation calculation fem of slab joints and face slab with dense cracks becomes possible, and thus an effective way for seepage analysis with fem of cfrd under the extreme condition of slabs to be destroyed is provided

    藉助于這些模型,使得面板接縫及密集裂縫型面板滲流的有限元模擬計算成為可能,從而為在面板發生極端破壞情況下面板堆石壩的有限元滲流分析提供了有效的途徑。
  11. Combined with a concrete face rock - fill dam in process, the simulation analysis on the face slab ' s temperature field and temperature stress is processed in connection with the condition of temperature sudden drop caused by daytime temperature differences and cold wave and so on during the construction period

    摘要結合某在建的混凝土面板堆石壩,針對施工期日溫差及發生寒潮等氣溫驟降情況,進行了氣溫驟降條件下面板溫度場及溫度應力的全過程模擬分析。
  12. According to new idea on toe slab shape design suggested by kuke and in combination with the toe slab shape design of shuibuya concrete face rockfill dam, the " y " line positioning, the shape parameter determination of standard profile, the coordinate calculation related to toe slab shape are presented in this paper

    摘要根據庫克建議的趾板體型設計新思想,結合水布埡面板堆石壩趾板結構的具體設計,對趾板體型設計相關的" y "線的定位、標準剖面體型參數的確定、趾板坐標的計算等進行了闡述。
  13. So it has practical meaning to study the influence of different reinforced concrete face - slab construction schemes on the temperature field and thermal stress field of reinforced concrete face - slab

    溫度應力與施工過程有著密切的聯系,因此研究鋼筋混凝土面板不同施工方案對面板溫度場和溫度應力的影響具有實際意義。
  14. By adopting the three - dimensional nonlinear finite element program, using drucker e - b model, demonstrating the actual construction progress and water impounding of gongboxia hpp main dam, comparing the two schemes of the existence and nonexistence of extruded concrete curb, made three - dimension simulation calculation, the result proved that while the existence of extruded concrete curb between face slab and rockfill, the deformation and stress of face slab are better than that while the nonexistence of extruded concrete curb

    採用三維非線性有限元計算程序,使用鄧肯e b模型,模擬公伯峽面板壩的實際施工進度、蓄水過程,對比有無擠壓邊墻兩種方案,進行三維模擬計算。結果表明,面板與堆石體之間有擠壓邊墻時,其面板的變形及應力值均小於無擠壓邊墻的相應結果。
  15. The reinforced concrete face - slab is adopted as impervious body by long tan rcc dam

    龍灘碾壓混凝土重力壩採用鋼筋混凝土面板作為防滲體。
  16. Therefore the impervious face - slab set on upstream face of dam is a key to seepage control of rcc dams. and the value of impervious face - slab is showed by the impervious effect

    因此在碾壓混凝土壩上游設置防滲面板是控制碾壓混凝土壩滲漏的一個關鍵環節,而防滲效果則是防滲面板的價值所在。
  17. The result indicates that under the condition of temperature sudden drop, the temperature of face slab ' s surface and centre will fall consecutively along with the temperature sudden drop, and the face slab ' s surface temperature drop - cut range will reach maximum ; under this condition, the tensile stress appears in the face slab ' s surface and centre, the maximum principal stress in the face slab ' s surface is larger titan that in the face slab ' s center ; the maximum principal stress in the face slab ' s surface and centre both occurs in the position that the elevation equals approximately to half of the dam ' s height

    結果表明,在氣溫驟降條件下,面板表面及中心的溫度將隨氣溫驟降的發生而持續降低,其中面板表面溫度降幅最大;此時面板表面和中心均出現拉應力,面板表面的最大主應力大於面板中心的最大主應力;面板表面和中心的最大主應力均發生在高程約為壩高一半的位置。
  18. Based on the analysis of information about the cracks of impervious concrete face - slab which has been grasped, thermal stress is important one among many reasons which contribute to the cracks of concrete face - slab

    根據掌握的有關混凝土防滲面板裂縫的資料分析,導致混凝土面板產生裂縫的原因中,溫度應力佔有相當大的比重。
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