building dry coal shed in coal yard of Yunnan Huadian Inspection Company Power Generation Co., Ltd.

■ Project name: Yunnan Huadian Inspection Company Power Generation Co., Ltd. Coal yard construction dry coal shed reconstruction project;

■ Project location: Xunjiansi Town, Mile County, Honghe Hani and Yi Autonomous Prefecture, Yunnan Province;

■ Structure type: spherical joint arch shell with square pyramid bolt;

■ Project Description: The building size of the dry coal shed is 72m (length) ×80m (width), the projected area is 5760m2, and the unfolded area is 9280m2. The gables at both ends are not closed, and the bolted ball grid structure is supported by external chords. The coal shed is located on a concrete short column with a height of 0.5m and a column spacing of 9m.