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Research_Methodology_and_Validation_A_Case_Study
ASCE CRC/NSF Workshop on Proposal Preparation ASCE CRC/NSF Workshop on Proposal Preparation — — San Diego, CA San Diego, CA — — April 6, 2005 April 6, 2005 Research Methodology Research Methodology Validation: A Case Study Validation: A Case Study 研究方法及验证:一件案例的分析 Professor Raymond E. Levitt Dept. of Civil Environmental Engineering; Director, CRGP Stanford University Raymond Levitt Raymond Levitt — — ASCE CRC/NSF ASCE CRC/NSF Workshop on Proposal Preparation Workshop on Proposal Preparation — — San Diego, CA San Diego, CA — — April 6, 2005 April 6, 2005 Research Answers Questions! 研究是回答问题 ? Engineers Engineers develop efficient solutions solutions to to practical problems practical problems ? 工程师,针对实际问题,发展了有效的 解决途径 ? Researchers Researchers attempt to discover valid answers valid answers to scientifically scientifically interesting questions! interesting questions! ? 研究人员,针对感兴趣的科学问题,试 图揭示出真正的答案 Raymond Levitt Raymond Levitt — — ASCE CRC/NSF ASCE CRC/NSF Workshop on Proposal Preparation Workshop on Proposal Preparation — — San Diego, CA San Diego, CA — — April 6, 2005 April 6, 2005 Identifying Good Research Questions. 1 识别出值得待研究的问题1 ? Motivation—Why would anyone care about the answer to your research question?动机—— 人们为什么会关心你所研究问题的答案? ?Engineering Researchers Engineering Researchers should: ? seek to ask and answer ask and answer questions questions … … 寻求发问和回答问题 ? through well designed experiments well designed experiments … … 通过精心设计的实验 ? that build on prior research build on prior research …是建立在先前研究的基础之上 ? to create new knowledge create new knowledge … … 创造新的知识 ? to enhance methods and tools enhance methods and tools 改进方法与工具 ? that engineers will use to develop solutions engineers will use to develop solutions …工程师将用来开发 解决方案 ? for currently unsolved problems. currently unsolved problems. 为目前悬而未决的问题 Raymond Levitt Raymond Levitt — — ASCE CRC/NSF ASCE CRC/NSF Workshop on Proposa
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