The frame structure with large-span roof truss of 40m is adopted for a material warehouse .The load on roof is de-termined according to the standard , and then the determination of the wind load is studied according to the fact that the structure is located in typhoon area .The truss adopts bolt -sphere joints in the form of a rectangular pyramid , and a combination of sec-tional whole lifting-up and overhead scattered assembling was adopted in construction .The application practice of the warehouse showed that the truss structure was reliable and durable , and effectively shortened the construction period , so its economic benefit was notable .%某物资仓库拟采用框架结构和40 m跨网架屋顶。首先根据规范确定了屋顶荷载，并根据该建筑物位于台风区的实际，着重研究了风荷载的取值情况。该网架采用螺栓球节点，形式为正放四角锥形，施工采用分段整体吊装和高空散装的安装方式。实际使用情况表明，该物资库采用网架结构可靠耐用，且缩短了施工工期，取得了较好的经济效益。
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