The study on the framework of terrirorial spatial development planning of county based on "multiple-planning intergration" ideology has important pratical value on innovating the mechanism of terrirorial spatial control, the improvement of governmental administrative efficacy and the realization of intensification, efficiency and sustainable utilization of terrirorial space. This paper, at first, made full use of the achievements from the exploration of "multiple-planning integration" in some areas in China and took Changsha county, Hunan province as an example to roundly analyse the connotati...