This paper introduces the CAD of railway culvert, including the overall design scheme and the system composition.
本文介绍了铁路涵洞CAD系统总体设计方案和系统组成。
2
Study on culvert energy-dissipating cover plate in dispersive delivery system is performed.
就分散输水系统中廊道支孔设置盖板这一共性问题,作了较为系统的研究。
3
Taking the model test data as sample, the network architecture is determined by two methods, i. e. AGA-BP system and empirical formulae, to forecast the culvert stress.