该书大部分都是关于他们实际存在一些的问题—外扩的线条，垂曲弧，穹型拱顶。
Much of the book is about their practical problems-thrust lines, the catenary curve and groin vaulting.
第一部分，研究无界外区域双曲型初边值问题基于自然边界归化的人工边界条件及其数值方法。
Part I, the artificial boundary condition and its numerical methods based on natural boundary reduction for hyperbolic initial boundary value problems on unbounded domains is studied.
本文所用的方法与所得到的结果也可推广到一类双曲型系统的快速最优控制问题中去。
The method and results of this paper can be extended to the problems for a class of hyperbolic type systems as well.
应用推荐