一、前言在改良软弱地基的代表性措施中有垂直排水措施,这一方法自1936年初实用以来,约30年时间对其有效性并未产生过怀疑,并在全世界很快的普及起来。但是到60年代后期,对这一措施的有效性持怀疑态度的人们开始出现,在学会中几乎发展成平分之争,迄今也没有得出谁都可以信服的结论。在我国关于垂直排水有效性的争论中,主张无效论的人们多为有关公路和铁路方面的所 I. INTRODUCTION There are vertical drainage measures in the representative measures to improve the soft ground. Since its inception in early 1936, this method has not been doubtful of its effectiveness for about 30 years and is rapidly gaining popularity throughout the world. However, by the late 1960s, people who were skeptical of the effectiveness of this measure began to emerge and almost developed into a quarrel with the Institute, and so far no conclusion reached by anyone. In our debate on the effectiveness of vertical drainage, people claiming ineffectiveness are mostly those related to roads and railways