National Natural Science Foundation of China No.41325004,41222008;External Cooperation Program of the Chinese Academy of Sciences No.GJH21123;National Key Technology Support Program of China No.2013BAC03B02;Scientific and Technical Project of Chongqing Municipal Administration of State Land,Resources and Housing No.[2012] 171-05;国家自然科学基金编号:41325004,41222008;中国科学院国际合作项目编号:GJH21123;国家科技支撑计划项目编号:2013BAC03B02;重庆市国土房管局科技项目编号:[2012]171-05