国家自然科学基金41071054;中国地质调查局地调项目岩[2011]地调01-01-23;中央高校基本科研业务费专项资金11lgjc13,11lgjc10;the National Natural Science Foundation of China41071054;the Funds of China Geological Surveykarst[2011] Geo-surveying 01-01-23;the Fundamental Research Funds for the Central Universities11lgjc13,11lgjc10