ProjectBolted-Ball Double-Layer Space Frame Project (1,680 m²)
LocationChina
StructureSquare-pyramid twin-layer bolted-ball, perimeter top-chord support
Area1,680 m²
ErectionShoring: ground pyramid units + aerial assembly
Roofing1.2mm 430 Al-Mg-Mn + insulation/vapor-barrier/acoustic + 0.3mm perforated board, maintenance catwalk
Highlights屋面五层构造功能完备：保温、隔汽、吸音一次到位；穿孔底板兼具美观与吸音效果；检修马道方便后期维护。
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