以巴布亚新几内亚Mendi-Kandep公路为背景，介绍了在热带多雨地区资源匮乏的情况下公路软基处置的换填垫层法和土工织物加固法结合使用的效果，说明这种方法的有效性和经济性，同时通过现场试验确定了土工织物的布设及受力特点，并对垫层尺寸的计算方法进行了说明。%Taking the Papua New Guinea Mendi-Kandep highway as background, this paper introduces the effect of the combination of replacement cushion method and the geotextile reinforcement method for highway soft foundation disposal in the tropical rainy regions with scarce resources, indicates the effectiveness and efficiency of this approach, at the same time determines the layout and mechanical characteristics of geotextile through field tests, and describes the cushion size and calculation methods.
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