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任何事物的发展过程,都有其规律性的东西,可以给人以启发。遂道在上古时代已经开始了,在漫长的发展历史中,可供参考的经验是十分丰富的。隧道史表明,人们的需要,合包生活、生产、战争等的需要,是遂道发展的直接动力。人们的需要是变化的,随着生产的发展,人们的需要也发展了。穴居是人们利用自然洞穴的最原始方式。往后,人工洞穴主要还是作陵墓,地道等。人们为了采掘地下矿物进行矿山开采,生产发展促进隧道的发展,十七世纪中期许多国家大搞内河航线的建筑工程,必须
The development of anything, have their own regular things, can give people inspiration. The tunnel has already started in ancient times. In the long history of development, the experience for reference is very rich. The history of tunnels shows that the needs of people, the needs of co-contracting life, production and war are the direct motives for the development of tunnels. People’s needs are changing. With the development of production, people’s needs have also developed. Burrowing is the most primitive way people use natural caves. In the future, artificial caves are mainly for mausoleums, tunnels and so on. People in order to mine underground minerals for mining, production and development to promote the development of the tunnel, the mid-seventeenth century, many countries engage in construction of the inland route construction, must