This paper reviews the present situation and progress of strength evaluation, and puts forward analysis method of structure.

本文综述了自升式平台强度评估的技术进展和现状，提出强度分析的计算分析方法。

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The first chapter analyses the importance of CAI valuation and the current situation of teaching software evaluation index at present, and expatiates the significance of the study.

第一章分析了进行计算机辅助教学软件评价的重要性以及当前教学软件评价指标的现状，并阐述了课题研究的意义。

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Section Six: Combine the present experimental situation to seek the evaluation method of chemical demonstrating experiment in middle school.

第六部分：结合中学化学演示实验的具体情况，探讨了中学化学演示实验的评价方法。

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