论文部分内容阅读
本届会议将于1975年3月在莫斯科召开,会议主要讨论下面三个基本议题。议题30:灌溉工程取水建筑物泥沙的控制。这个议题又分为两个题目:1.无沉沙池的取水建筑物的渠道中泥沙淤积的意义,调节河道中输沙的试验研究和沉沙池选型,水力学问题的试验研究。2.有沉沙池的灌溉取水建筑物的规划设计与比较。议题31:地下水灌溉的规划与开发。这个议题也分成两个题目:1.灌溉用地下含水层的规划与开发
The current session will be held in Moscow in March 1975 and will mainly discuss the following three basic topics. Item 30: Sediment control of water intake structures in irrigation works. The topic is divided into two topics: 1. Sedimentation sediment collection channels sediment sediment significance, regulation of sediment transport in the sediment research and sedimentation tank selection, hydraulic problems of experimental study. 2. Sedimentation pond irrigation water intake planning and design comparison. Item 31: Planning and Development of Groundwater Irrigation. This topic is also divided into two topics: 1. Planning and development of underground aquifers for irrigation