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膨胀土及其在该地区的工程建设是世界性的问题,已经引起世界各国的重视.在我国国内建设及援外工程中亦不断发现该土引起的工程结构破坏.我国援建苏丹的公路,全线长200多公里,均属膨胀土.对我国公路部门来说,它的性质是陌生的. 我们进行了室内及现场的试验;对该公路及苏丹膨胀土地区的其它公路进行了调查,在现场铺筑了试验路.本文仅就该土的工程性质及设计施工中的一些问题谈点看法.
The expansive soil and its construction in the area is a worldwide issue that has drawn the attention of all countries in the world and the destruction of the engineering structure caused by the soil has also been continuously found in the construction projects of China and foreign aid projects. It is an expanse of soil more than 200 kilometers long and expansive soils for our country’s road sector. We conducted tests indoors and in the field; we surveyed the highway and other roads in the Sudan expansive soils, Paved the experimental road.This article only on the nature of the soil and design and construction of some of the problems talk about.