Citation: | SUN Chun-qi, WANG Jian-wei. Using Multivariate Differentiation to Analyze the Affecting Factors on the Concrete Beam with Single Reinforcement[J]. Journal of Yellow River Conservancy Technical University, 2000, 12(3): 31-33. DOI: 10.13681/j.cnki.cn41-1282/tv.2000.03.011 |