某氧化铝厂胶带机通廊钢桁架封闭后的加固设计

来源 :第五届全国建筑结构技术交流会暨首届全国青年结构工程师论坛 | 被引量 : 0次 | 上传用户：zxcvxcv

【摘要】

：

国内某氧化铝厂铝土矿堆场的胶带机通廊为开敞式布置,在冬季生产过程中发现铝土矿中含水量较大,铝土矿冻结易粘连在输送皮带上,导致输送效率降低,而且皮带易硬化脆断,降低其使用寿命,为此需将皮带廊进行封闭保温.由于外部荷载的加大,需要重新复核原钢桁架.先用PKPM 2010系列软件将原皮带廊简化成4个平面分别计算,最后采用将杆件的应力比进行叠加的方法验算皮带廊的强度及稳定性,再用MIDAS/Gen 201

【作者】

：

邸思鸿

【机构】

：

沈阳铝镁设计研究院有限公司,沈阳110001

【出处】

：

第五届全国建筑结构技术交流会暨首届全国青年结构工程师论坛

【发表日期】

：

2015年3期

【关键词】

：

钢桁架结构设计荷载分析加固机理输送皮带

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某氧化铝厂胶带机通廊钢桁架封闭后的加固设计

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