折板理论是折板结构静力分析的精确方法。
Folded-plate theory is an analytical method for box girder static analysis.
通过有限元方法对伞状折板结构进行了分析。
The umbrella - shaped folded plate structure has been analyzed by finite element method.
应用最小势能原理，建立了折板结构分析的样条子域法。
Applying the principle of minimum total potential energy, the spline subdomain method of folded plate structures is derived.
应用最小势能原理，建立了折板结构分析的样条子域法。
Applying the principle of minimum total potential energy the spline subdomain method of folded plate structures is derived.
结果表明，折板结构静电偏完成的图像像差明显优于原直板结构静电偏。
Superior to the electrostatic deflection of the old plate, folded one is used in aberration.
利用该折板结构的空间传力特性，设计了结构板、梁、柱的尺寸、布置、配筋和细部构造。
Taking advantage of folded-plate characteristic of transmitting forces spatially, the laying-out, section, reinforcing bars, and detail construction of slabs, beams, columns are designed.
以SDS - 3电子束曝光机为基础，用折板结构静电偏转替代直板结构静电偏转，探讨了电子束曝光机折板静电偏转场的电子轨迹与电位分布应满足的要求。
Based on the SDS-3 E-beam lithography machine, the electrostatic deflection of the folded plate structure was used instead of the electrostatic deflection of the plate.
以SDS - 3电子束曝光机为基础，用折板结构静电偏转替代直板结构静电偏转，探讨了电子束曝光机折板静电偏转场的电子轨迹与电位分布应满足的要求。
Based on the SDS-3 E-beam lithography machine, the electrostatic deflection of the folded plate structure was used instead of the electrostatic deflection of the plate.
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