Architecture, Building and Structure Design Nankai LiangJiang Secondary School by gad Nankai LiangJiang is a secondary school built in Chongqing, China. The campus is planned around a ten-minute idea, so students can move between spaces within ten minutes during a compact daily schedule. The main building is a circular structure measuring 200 meters in diameter and is made with a pre-fabricated steel structure. Classrooms, offices, a library, a science hall, a theatre and a school museum are arranged within. Perforated aluminum panels reduce glare, and a parametric steel lattice forms an undulating roof that moderates sunlight and rain.