2. Research on the Application of GIS in Pavement Management, a scientific research fund project of Northeast Forestry University, was mainly completed from March 2005 to August 2006.
3. Heilongjiang Provincial Communications Department Project "Study on Coal Gangue Used in Tongxiang Highway Pavement Base" from June 2004 to June 2006, with main participants;
4. Heilongjiang Provincial Communications Department Project "Study on Treatment Effect of Shallow Soft Soil Foundation of Nenjiang Plain High-grade Highway" 2005.4438+00-2008.438+00, main participant;
5. Science and Technology Project of Communications Department of Heilongjiang Province, National Highway G11Study on Screening and Application Technology of Ecological Protection Plants, 2009.01-2010/2, with main participants;
6. Heilongjiang Provincial Communications Department Science and Technology Project "Research on Expressway Investment Performance Evaluation" 2011.08-2013.08, with main participants;