Abstract：
Based on the Hunan Broadcasting System base project construction site, introduces the temporary construction facilities the characteristics and advantages of light steel structure are analyzed. BIM technology has carried on the overall planning. Practice has proved that using the overlay facilities, can achieve security structure, fully functional, tear open outfit is convenient, the effect of cost savings, fit the national advocate ideas and requirements of green construction, achieved good comprehensive benefits, which has a certain guiding significance for similar engineering construction.
