Strategy and conceptualization of underground space development and utilization in Shenzhen Risk prevention and control of underground space development and construction in urban areas Geological evaluation of underground space resources development and utilization 并列题名：Risk prevention and control of underground space development and construction in urban areas 并列题名：Geological evaluation of underground space resources development and utilization Research on rural human resource development and utilization in China Technical, economic and environmental evaluation of geothermal resources development and utilization in China