Risk assessment of super-huge infrastructure projects and its inherent laws,causes the interest of many scholars. This paper gives an integrated overview from three respects according to the normal orders of evaluation of project risk,including analysis on the special of the projects risk,analysis on the mechanism of production and evolution,and the evaluation ideas and method of risk. At last,it not only analyzes the research of the latest trends in method and content,but also points out insufficient of current research,draws a conclusion that the combination evaluation which integrated the a...