[Objective] The comprehensive benefits from land reclamation in Qingyang City of Gansu Province were evaluated to promote the implementation of land reclamation and to improve land management. [Method] A evaluation system was established by the projection-pursuit classification model of real coding accelerating genetic algorithm(RAGA-PPC), in which twelve evaluation indices, including the aspects of social, economic and ecological, was used to evaluate the comprehensive benefits from 15 projects of land remediation in Qingyang City from 2012 to 2013. [Results] In 15 land reclamation projects, projects of Ningxian County project and Zhengning County project were assessed having the best comprehensive benefits, Xifeng District having good benefits, Heshui County and other 10 projects having intermediate benefits, the lowest was Chenshao Township of Huachi County project. [Conclusion] The overall benefits from land renovation project were thought better, but the construction entries of land renovation project and the management need to be conducted more reasonably and jointly.