The design key of partial single-layer shallow reticulated shell is to ascertain the economical and feasible single-layer area with enough structure rigidity and global stability.
局部单层浅网壳的设计关键在于在满足网壳刚度与整体稳定的条件下，确定经济合理的单层部分的可能布置区域和面积。
From the educational goal, the courses design, the training method and the safeguard measure, we are trying to construct a practical and feasible vocational education mode for the reservoir area.
从职业教育目标确立、课程内容设置、教育培训方式、保障措施等方面着手，试图构建切合库区实际的职业教育模式。
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