广交会琶洲展馆二期工程采用不锈钢金属材料作屋面外饰,整个屋面星双向曲面布置,通过采取可滑移固定支座及360°咬合式搭接等方式的节点处理,确保了屋面板系统的各项技术性能均达到预期目标.%In the engineering design of Pazhou Exhibition Hall Phase II of Guangzhou Fair, stainless steel is used to decorate the roof and the whole roof is arranged in a bi-directional camber. Node treatments at slippage fixed base and 360° occlusion overlapping are adopted to guarantee that various technical characteristics of roofing system can reach the expected targets.
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