The deposition of Shiwu fault basin is characterized by the fan-deltas faces which are composed of alluvial fans, fan deltas and lake bottom fans deposited quickly with coarse and proximal provenance detritus, lack of normal delta.
十屋断陷沉积特征表现为近物源、粗碎屑快速沉积 ,冲积扇、扇三角洲、湖底扇与深水湖组合构成了特有的“扇 -湖”沉积面貌 ,正常三角洲缺乏。
The fundmental concept and the major steps of optimization with ANSYS are introduced,which is applied in thd optimum design of roof.
从理论上说明了结构优化设计的教学过程,介绍了大型有限元软件ANSYS优化设计的基本原理及主要步骤,并应用于屋架的优化设计中,取得了理想的结果,为其在实际工程优化中的应用提供了例证。