介绍了用分层装药法拆除车间内钢筋混凝土基础的设计、施工，此工程的设计参数和施工方法对类似工程有一定的参考价值。
The design and implementation are introduced to demolish two reinforced concrete foundations by stratification loading explosive in work shop. A reference is available for similar engineering.
方法采用正交设计法，以所制乳剂离心分层油层的高度为考察指标，对影响乳剂稳定的主要因素进行优选。
Method Using the height of oil layer in the centrifuged emulsion as evaluating criterion, the main factors that affect the stability of emulsion were selected by orthogonal design method.
通过教学实验，对“分层合作学习法”在跨栏跑教学中的设计与运用进行了理论与实践探索。
Through the teaching experiment, the paper studies the basic theory of the design and practice of the study style of different categorization and cooperation in hurdle teaching.
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