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着重于半连续格范畴的态射类的构成，给出了一个新的刻画。
Especially gives a new characterization on morphisms of category of semicontinuous lattices.
作为半连续格的推广，引入了拟半连续格和拟半代数格的概念，讨论了它们的一些基本性质。
As generalizations of semicontinuous lattices and semialgebraic lattices, the concepts of quasi-semicontinuous lattices and quasi-semialgebraic lattices are introduced.
板锥网壳结构是一种新型的空间结构 ，它是在板锥单元和常规的双层网壳结构的基础上 ，组合形成的一种新型半连续化、半格构化的结构形式。
In this dissertation, a continuum analogy method for plate cone reticulated shell which is equivalent to the three layer shell analogy method is put forward.
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