Institute of Geotechnical Engineering Zhejiang University of Technology Hangzhou 310023 China;
MOE Key Laboratory of Soft Soils and Geoenvironmental Engineering Institute of Geotechnical Engineering Zhejiang University Hangzhou 310058 China;
Department of Civil Engineering&Architecture Zhejiang Sci-Tech University Hangzhou 310018 China;
The Architectural Design&Research Institute of Zhejiang University Co.Ltd Hangzhou 310028 China;
municipal solid waste; landfill; degradation; intracellular water; particle size; grain specific gravity; water retention capacity; settlement;