Study on Environmental Sanitary Quality of Underground Public Place and its Effects on Employees' Health in Yangzhou;
扬州市地下公共场所环境卫生质量及其对从业人员健康影响
Design and Construction of Underground Vertical Oiltanks;
地下立式油罐的设计和施工
Research on Development of City Underground Transportation Space——Trial on how to solve the traffic problem in downtown area by using underground vehicle channels;
