Global Geology     2013 16 (4):  207-212    ISSN: 1673-9736:  CN: 22-1371/P Ground settlement sedimentation time-space effect and ground settlement control standards CHEN Guangxuan and QI Wei College of Construction Engineering，Jilin University，Changchun 130026，China Received null  Revised null  Online 2013-12-25 Reference   Corresponding author: