地下连续墙早在1920年就作为专利被提出来了,到现在已经有60年的历史.但是,在实际工程中大量地使用,还是在第二次世界大战以前的事.三十多年来,地下连续墙由小到大,由简单到复杂,应用范围越来越广.特别是七十年代,其发展就更为迅速了.下面把地下连续墙的优缺点和世界各国地下连续墙的发展概况作一简单介绍. Underground diaphragm walls were patented as early as 1920 and have been in existence for more than 60 years now, but it is still before World War II that they were used in real projects for more than three decades , The underground continuous wall from small to large, from simple to complex, the scope of application more and more widely.Especially in the seventies, its development is even more rapid.Next below the advantages and disadvantages of underground diaphragm wall and the world of underground diaphragm wall Development Overview for a brief introduction.