縱向排水 的英文怎麼說

中文拼音 [zōngxiàngbèishuǐ]
縱向排水 英文
longitudinal drainage
  • 縱 : Ⅰ動詞1 （釋放; 放走） release; set free; let go 2 （放任; 不約束） indulge; give oneself up to; l...
  • 排 : 排構詞成分。
  • 水 : 名詞1 （由兩個氫原子和一個氧原子結合而成的液體） water 2 （河流） river 3 （指江、河、湖、海、洋...
  • 縱向 : [造紙] direction; machine direction; endwise; longitudinal direction; vertical; longitudinal縱向...
  • 排水 : drain off water; drain away water; dewatering
  1. The water - proof and drainage system within the tunnel has adopted the comprehensive treatment project of the combined linings and setting the pvc pellicle in the middle, the connection of the longitudinal, loop pipes and the rubber - sealing belt

    洞內防排水採用復合式襯砌中間設聚氯乙烯薄膜結合縱向、環向盲管及橡膠止水帶的綜合治理方案。
  2. Abstract : the 15 rice traces in the pottery of dulingao ruin were studied with scanning microscope. the like - indiea in grain shape and like - japonica of bi - peaked tubercle and the few remaining charac - ters of o. rufipogon of chaling area were observed, with the conclusion that they are a type of original cu - tivated minute - grain japonica

    文摘:用掃描電鏡對獨嶺坳遺址紅燒土中解剖出來的15粒水稻印痕進行觀察研究，發現粒形似秈而雙峰乳突縱橫排列特徵近於粳稻，尚留有茶陵野稻的某些特徵，認定為屬於二向演化的原始小粒栽培粳稻類型。
  3. An efficiency formula for non - uniformity of load distribution the longitudinal direction of pile groups and a total lateral bearing capacity formula of n piles are set up

    研究得出了計算縱向受荷排樁中各樁水平承載力不均勻分配效率系數公式和n根樁的總水平承載力公式。
  4. First, the basic theory of the competitiveness is analyzed, evaluating indexes which conclude relative and absolute indexes basic on the last literatures are set up. second, because the data are too many and computing time is too long, the competitiveness of science and technology of 30 areas are clustered using fuzzy clustering model, the areas of the whole nation are clustered several kinds and we can draw some conclusions of same kind. evaluating the competitiveness using single model can produce white noise, so combinational models which concluding neural network, fuzzy theory and genetic algorithm are brought forward to evaluate the competitiveness of areas which are in the same kind with fujian province in the test

    本文首先分析科技競爭力的基本理論，並根據以往研究科技競爭力文獻，建立包含絕對指標和相對指標的評價科技競爭力評價指標體系，其次，針對評價福建省科技競爭力在全國范圍內的排名情況數據較多，計算時間較長的具體情況，利用模糊神經網路模型對全國30個省市自治區科技競爭力水平進行聚類分析，將科技競爭力水平接近的地區聚為一類，得出科技競爭力水平相近地區情況，而後，針對已有文獻科技競爭力評價只是利用單一模型可能產生噪聲，影響評價結果，並且主觀性較強的缺點，本文將神經網路、模糊數學、遺傳演算法等智能演算法組合，利用組合評價模型對福建省和與福建省同在一類的其它地區的科技競爭力水平進行橫向、縱向評價，得出福建省在全國范圍內的科技競爭力水平排名。
  5. Pipes and fittings of longitudinally welded hot - dip galvanized steel pipes with spigot and socket for waste water systems - dimensions and special requirements for vacuum drainage systems and for drainage systems in ship - building

    污水系統用帶插接套的縱向焊接熱浸鍍鋅鋼管及配件.真空排水系統以及造船用排水系統的尺寸和特殊要求
  6. Pipes and fittings of longitudinally welded hot - dip galvanized steel pipes with spigot and socket for waste water systems - part 3 : dimensions and special requirements for vacuum drainage systems and for drainage systems in ship - building

    污水系統用帶插接套的縱向焊接熱浸鍍鋅鋼管及配件.第3部分:真空排水系統以及造船中排水系統的尺寸和特殊要求
  7. 2 ) the effects on waves conversion are stronger in rocks with dry fractures than that in rocks with water - filled fractures, and s - waves attenuate more rapidly in rocks with water - filled fractures. 3 ) the explosive point source which locates in anisotropic media can excites not only p - waves but also s - waves. 4 ) the properties of waves propagation were discussed and compared for several point sources with different source functions

    結果表明： 1 ）平行排列裂縫造成的各向異性使波前變寬； 2 ）含乾裂縫巖石對波型轉化的影響比含充水裂縫巖石的大，橫波在含充水裂紋中傳播時衰減較快； 3 ）當介質存在各向異性時，爆炸點源產生的波不僅有縱波，還有橫波； 4 ）通過改變點源函數研究不同點源所產生波以及波型的轉換。
  8. The vertical mixing law of the linear source in the natural river has been studied in the second step. at first the concentration equation of the linear source at different depth has derived. by the theoretical analysis, the relationship between the distance of the vertical homogeneous mixing and the part depth of homogeneous mixing, and the equation calculated distance of whole depth homogeneous mixing for the linear source have been presented

    通過理論推導，得出任意位置上瞬時線源濃度場的解析解表達式；推導得到表面不同深度線源排放時垂向部分均勻混合水深隨縱向距離變化規律的函數關系，並建立了相應變化規律的諾莫圖；導出了表面不同深度線源在全水深均勻混合時的縱向距離的計算公式，應用長江口南通河段實測資料驗證，得到一致結果。
  9. 2. it has already been proved for decades that it ' s difficult for common displacement ship to improve sea - keeping by changing ship form, especially in reducing the longitudinal motions of vessels

    幾十年的實踐證明，對常規排水式船，欲通過改變船型而使耐波性有較大改善是存在一定困難的，尤其是減緩船舶的縱向運動。
  10. By the theoretical derivation, the equation of the vertical homogeneous mixing distance of the continuous and instantaneous point source is developed. the definition of the part depth of homogeneous mixing is given, and its equation is obtained. these equations are verified by the measure data, such as the data of nanjing section in yangtse river, and the results are satisfied

    通過理論推導，分別得到瞬時點源和連續點源濃度場在垂向上達到全水深均勻混合的縱向距離的理論計算公式；進一步研究排放口至全水深均勻混合距離之間水域的污染物垂向紊動混合過程，首次提出了部分均勻混合水深的新概念，推導得到部分均勻混合水深隨縱向距離變化規律的表達式。
  11. Pipes and fittings of longitudinally welded stainless steel pipes with spigot and socket for waste water systems - part 4 : components for vacuum drainage systems and for drainage systems on ships

    污水系統用帶套管和孔座的縱向焊接不銹鋼管和配件.第4部分:真空排水系統和船用排水系統用元件
  12. The main performances of band drain include flow capacity, tensile strength, longitudinal and transverse tensile strength of filter fabric, longitudinal and transverse tear strength, water permeability and effective opening size etc

    反映排水板性能的主要指標包括：通水量，抗拉強度，濾膜縱橫向抗拉強度，縱橫向抗撕裂強度，滲透性和有效孔徑等。
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