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- Renewing thinking of design work,improving layout of drift plane,changing the shape of cross section of the main room floor ,the overall design of central substation of main inhalation dewatering pump room in underground mine can be optimized. 更新设计思路,改进巷道平面布置方式,改变主要硐室底板横截面形状,可以优化地下矿山吸入式主排水泵房和中央变电所整体设计。
- The shape of cross section of gravity dams under basic loads was optimized from an initial quadrilateral region with the stability of dam bodies against sliding and the tensile stress in dam heels taken as restraints. 以四边形为初始域,以重力坝的稳定和坝踵拉应力为约束条件,对基本荷载作用下的重力坝基本断面形状进行优化。
- Plastic honeycomb pipes are introduced about their backgrounds, materials, shapes of cross section, types of products and fittings. 介绍塑料多孔管的开发应用背景,所用材料、截面形状、类型、接头等技术特征及其优点。
- Study on Shape of Cross Section in Billet CC Curve Surface Mould 方坯连铸曲面结晶器横截面形状的研究
- The size of cross shape of mast section can be 0.8 0.8m, height is 1.508m. 标准节截面尺寸为0.;8 0
- A further discussion on a rational index for the shape of cross sections 对截面形状合理性指标的进一步探讨
- The size of cross shape of mast section can be 0.8 0.8m and 0.65 0.65, height is 1.508m. 标准节截面尺寸为0.;8 0
- shape of cross section 横截面形状
- It formed in J 3K 1.The shape of the basin is a typical graben in cross section of the basin. 经研究表明,盆地剖面形态为典型的地堑式,平面上为北北东走向,呈向北西凸出的弧形。
- This island is in the shape of a cross. 该岛呈十字形。
- Six specimens with three steel categories, three kinds of cross section shape and two kinds of composed method are tested under statically cyclic loading.Seismic performances are studied. 通过低周反复荷载加载试验,研究了防屈曲支撑的力-位移滞回曲线、割线刚度及其退化过程、等效粘滞阻尼比等抗震性能。
- Jeffrey M Wooldridge,"Econometric Analysis of Cross Section and Panel Data",The MIT press. 古扎拉蒂:计量经济学基础(第四版).;中国人民大学出版社
- Finalise the type of bridge and the form of cross section through comparing and selecting the schemes. 1 通过方案比选确定桥型和截面形式。
- Factors influencing the tensile strength of polymerizer head sample were introduced,which included the sampling position,sampling direction,sampling quantity and the cross section shape of sample. 介绍了影响聚合釜封头试样拉伸性能的因素:取样部位、取样方向和取样数量及试样的横截面形状。
- Wooldridge,J.M.,2002,“Econometric Analysis of Cross Section and Panel Data”,The MIT Press. 吴卫星;齐天翔.;流动性、生命周期与投资组合相异性--中国投资者行为调查实证分析[J]
- I'll just rough in the shape of the head and you can paint the sky round it. 我把头形勾勒出来,你可以在头四周画上天空。
- Wooldridge, J. M. (1999), Econometric Analysis of Cross Section and Panel Data. 2002, Cambridge,MA: MIT Press. 评论[支持者:0人,反对者:0人,中立者:0人]查看评论信息
- Having the shape of a rectangle. 矩形的具有矩形形状的
- Wooldridge, J.M..Econometric Analysis of Cross Section and Panel Data[M].Cambridge:MIT Press,1999. 根据的相关数据计算得到.
- The shape of the coin was imprinted on his tightly clenched hand. 一枚硬币的形状印在他那紧握的手上。