dam top 中文意思是什麼

dam top 解釋
壩頂
  • dam : n 1 水閘,壩,堰。2 壩中的水。3 【礦物】坑道堰。4 (牙科用的)橡皮障。5 〈比喻〉障礙。vt 1 築水閘...
  • top : n (opp bottom foot)1 頂,頂部,頂端。2 頭,頭頂;尖端;樹梢,樹頂;(事物的)上層部分。3 最高位...
  1. In the program, the effect of lamination placement, construction interval, elastic modulus change, thermal insulation change, surrounding temperature change, concrete creep and autogenous volume change on thermal stress are considered. and such temperature control measurement as water pipe cooling, heat preservation of the dam surface, the pouring temperature control, the overflow across the dam top during flood season can also be simulated by numerical method

    該程序在編制過程中考慮了混凝土分層澆築、施工間歇、彈模變化、絕熱溫升過程、環境溫度的變化、混凝土徐變、自生體積變形等因素對壩體溫度場及溫度應力場的影響,同時也考慮了水管冷卻、壩體表面保溫、控制澆築溫度、施工汛期壩頂面過水等各種溫控措施的數值模擬。
  2. Based on the arch - cantilever method, the stability of arch ring and cantilever beam against elastic buckling in arch dams are analyzed with the theory of elastic stability, and the conclusion is drawn that the stability of arch dam against elastic buckling is governed by the top arch ring

    按照拱梁分載法的思想,用彈性穩定理論分別對拱壩的拱圈和懸臂梁的抗屈曲穩定性進行了分析,得出拱壩的抗屈曲穩定性由壩頂拱圈控制的結論。
  3. ( 2 ) the water level ascending value effected by enclose tideland for cultivation dyke is reverse proportion to flows below 2000m ' / s, water level has surpassed the top of dam when flow is above 2000m3 / s, water level ascending value is declassing in the same flow level caused by enclose tideland for cultivation dyke

    ( 2 ) 2000m ~ 3 s以時,圍墾堤影響的水庫水位抬高水位值隨流量增大而增大差逐漸減少,在2000m ~ 3 s以上時,水位已經超過圍墾堤堤頂,圍墾堤所引起的同級流量下水位抬高值逐漸減少。
  4. The results of the dynamic analysis illuminate that the liquefied area of the dam will be at the top of the coal ash body where coal ash deposits naturally. the depth of the liquefied area is about 20m and the liquefied area is far from the sub - dam, so it does no harm to the dam

    該灰壩的動力特性分析表明,灰壩的液化區分佈在灰體的上部,主要是在煤灰自然沉積區,液化深度在zom左右,液化區離子壩的距離較遠,因此對壩體不構成威脅。
  5. A bearing surface transmits the interaction between an arch dam and its foundation, the strength of which directly affects the constraint of the bedrock to the dam, and thus affects the stress and deformation of the dam. the influence is studied in this paper with nonlinear finite element method, as an example, for a high arch dam in design. the results show that the influence on stress is only limited within the local area near the bearing surface, larger on the maximum principal tensile stress than on the principal compression stress, and the decrease of the strength does not cause unlimited increase of the maximum stress. the influence on the displacement of the top of the dam is smaller than that of the bottom of the dam, especially the relative downstream displacement. at the lower strength of the bearing surface, the relative downstream displacement at the bottom of the dam increases with the decrease of the strength

    建基面是傳遞拱壩和基巖相互作用的紐帶,它的強度直接影響基巖對壩體的約束,從而影響壩體的應力和變形.採用非線性有限單元法,以設計中的某高拱壩為例,分析建基面強度對壩體應力和變形的影響.結果表明建基面強度對壩體應力的影響僅限於建基面附近的局部范圍,對最大主拉應力的影響要大於對最大主壓應力的影響,建基面強度的降低不會無限地增大壩體的應力數值;建基面強度對壩頂位移的影響較小,但對壩底位移(尤其是順河向相對位移)的影響較大,當建基面強度較低時,壩底順河向相對位移隨建基面強度的降低而增大
  6. The dam was 2, 352 ft. long, 178 ft. high and spanned the whole of the shek pik valley. the base was 1, 200 ft. wide, and the top was 28 ft., wide enough to accommodate traffic

    水塘的主壩橫越石壁谷,長2 , 355尺,高178尺,壩底寬1 , 200尺,壩頂寬28尺,可供汽車行駛。
  7. However, it should be noted that the existing road on top of the dam was part of the original design

    不過,值得留意的是,該堤壩上的現有道路是原來設計的一部分。
  8. In this paper, temperature field and thermal stress of baise 6aa roller compacted concrete gravity dam section are calculated and analyzed, and the distribution laws of the temperature field and the thermal stress field during construction and operation of 6aa dam section and its foundation whose top is made of f6 fault concrete tuck, are mainly studied

    本論文通過百色碾壓混凝土重力壩6aa壩段溫度場和溫度徐變應力場的模擬計算分析,主要研究6aa壩段及基礎部位f6斷層混凝土塞施工期及運行期的溫度場和應力場的分佈規律。
  9. Top soil masses of dam slope soak and produce wetting more easily than low soil of slope in spite of rainfall intensity

    不管降雨強度如何,壩頂和壩坡中上部比坡體的中下部更容易受降雨浸濕。
  10. More and more scientists are engaged in researching it. the security of earth dams is always the hot top and the serious seepage is the most important influence factor in all factors resulting in the earth dam destruction

    在土壩的研究中,土壩的安全一直是人們追逐的熱點,而威脅土壩安全的又主要是嚴重滲流造成的破壞,所以,土壩的滲流問題愈來愈引起社會的關注。
  11. More and more scientists are engaged in researching it. the security of earth dams is always the hot top and the serious seepage is the most important in fluency factor in all factors resulting in the earth dam destruction. in our country, many hydraulics structures constructed in 1950 ’ s or 1960 ’ s were constructed in scarcity of technology and economy. all sorts of problems have appeared in working of many years

    在我國由於許多土石壩建於五、六十年代,在當時經濟、技術條件匱乏的情況下,都是「三邊」工程,這些土壩經過幾十年的運行,壩體壩基都不同程度上存在不少問題,許多都已被列為「病險庫」 ,影響了正常使用及效益的發揮。
  12. Contracted with the calculations of dam in rigid foundation, the frequencies are lesson and periods of dam are lengthened because of elastic restraint of foundation. and under earthquake load, the maximum displacement of dam top is larger

    與剛性地基下壩體計算結果相比,由於地基的彈性約束作用,壩體的自振頻率降低,周期延長;且在地震荷載作用下,壩頂最大動位移增大。
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