天津师范大学艺术体操楼 B区为 2层 (首层含夹层 )大跨度后张预应力混凝土框架结构 ,跨度双向均为 35m,首层层高 7.2 m,2层层高 1 0 .45m。共有大跨度有粘结预应力混凝土框架梁 1 8根 ,最大跨度为35m,最大截面尺寸为 2 0 0 0 mm× 80 0 mm;无粘结预应力柱 4根 ,截面尺寸 2 0 0 The Art Gymnastics Building of Tianjin Normal University Building B is a two-story (first floor with mezzanine) long-span post-tensioned prestressed concrete frame structure. The spans are both 35m in both directions, the first story is 7.2m high, and the second story is 10.04m high. There are a total of 18 spans of bonded prestressed concrete frame beams, with a maximum span of 35m, a maximum section size of 200 mm × 80 mm, and four unbonded prestressed columns with a section size of 200