可发性聚苯乙烯土工泡沫的性能及应用

Properties and Applications of Expendable Polystyrene Geofoam

综述了可发性聚苯乙烯(EPS)土工泡沫在土木工程中应用的优势,包括保温性能优异、密度低易施工、力学性能好、稳定性优异和自立性强等;分类介绍了EPS土工泡沫在土木工程领域中的应用实例,包括路基保温、桥头填筑、高填路段、道路扩宽、人造景观、挡土墙抗震、防止不均匀沉降等方面;最后简要讨论了EPS土工泡沫在实际应用中存在的问题,并基于EPS土工泡沫的性能优势对其未来的应用进行了展望。

This paper reviewed the advantages of expandable polystyrene(EPS)geofoam in civil engineering applications,including excellent thermal insulation performance,low density and easy local construction,good mechanical properties,excellent stability and strong self-support.Application examples of EPS geofoam in the field of civil engineering were in-troduced,including subgrade insulation,bridgehead filling,high filling section road,road widening,man-made land-scape,retaining wall seismic field and prevention of uneven settlement.In addition,the problems in the actual applica-tion of EPS geofoam and its application directions were briefly discussed.