一、为什么在水利枢纽水库区采取防护措施。水利枢纽水库区的清理措施,在苏联称为水库的总体设计,有时也叫水库蓄水前的准备工作。防护措施是水利枢纽水库区各项准备措施的重要组成项目之一,其主要内容与作用略可归纳为:1.减少淹没和侵水损失,改变水库形成后可能引起的不良影响,如浸没现象的发生等: First, why in the reservoir area to take protective measures. The cleanup measures for the reservoir area of ​​the water conservancy hub are called the overall design of the reservoir in the Soviet Union and are sometimes called preparatory work for reservoirs. Protection measures are one of the important components of the preparatory measures for the reservoir complex of the water conservancy project. The main contents and functions of the measures can be summarized as follows: 1. To reduce submergence and invasion losses and to change the possible adverse effects caused by the formation of reservoirs, such as submergence The occurrence of: