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随着生产的发展,生产及生活资料不断增多,为了储存保管这些物资,需要兴建各种类型的仓库。各种类型的仓库,如石油,粮库等等,从所处的空间位置看,可归纳为地面和地下两种型式,其地面库需占用大量土地资源,如储存每百万斤粮的仓库,占地3.5亩左右,每百吨弹药仓库,占地10亩,每一千立方米油料仓库,占地2.0亩左右。我国是一个人多地少的国家,全国人均耕地面积只有1.5亩,是世界上人均耕地最少的国家之一,因此节约用地是个
With the development of production, the production and living materials are constantly increasing. In order to store and store these materials, various types of warehouses need to be built. Various types of warehouses, such as oil, grain warehouses, etc., can be classified into two types, ground and underground, in terms of their spatial location. The ground pools need to occupy a large amount of land resources, such as warehouses storing millions of kilograms of grain. It occupies an area of about 3.5 mu, with an ammunition warehouse of one hundred tons, and covers an area of 10 mu. Each 1000 cubic meters of oil storage will cover an area of about 2.0 mu. China is a country with many people and less land. The per capita arable land area in the country is only 1.5 mu. It is one of the countries with the lowest cultivated land per capita in the world. Therefore, the use of land is a