..............page:897-901
..............page:902-907
..............page:908-913
..............page:914-919
Overburden stress field and surface movement characteristics in coal seam mining
ZHAO Deshen;YANG Yi;GUO Dongliang;LIU Lei;WANG Yunping;HU Tao;Key Laboratory of Liaoning Province for Prediction & Control on Complicated Structure System;Dalian University;Key geotechnical & structural engineering research center of University in Liaoning Province;Dalian University;Henan Zhaoyang Architectural Design Co.;Ltd.;
..............page:920-925
..............page:926-930
..............page:931-936
..............page:937-942
..............page:943-948
..............page:949-954
..............page:955-960
..............page:961-967
..............page:968-972
..............page:973-977
..............page:978-982
Period of validity of natural disaster risk and its evaluation
GUO Jun;ZHAO Sijian;State Key Laboratory of Earth Surface Processes and Resource Ecology;Academy of Disaster Reduction and Emergency Management;Ministry of Civil Affairs& Ministry of Education;the Peoples’ Republic of China;Agricultural Information Institute of Chinese Academy of Agricultural Sciences;Key Laboratory of Digital Agricultural Early-warning Technology;MOA;
..............page:983-988
..............page:989-992
..............page:993-997
..............page:998-1001
..............page:1002-1008