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STUDY ON COLD-FORMED STEEL UNLIPPED CHANNELS SUBJECTED TO WEB CRIPPLING

Tian Wei Guo Chengxi (School of Civil Engineering,Xi′an University of Architecture and Technology Xi′an 710055)  
Based on the latest test on the cold-formed steel unlipped channels subjected to concentrated bearing load,one set of expressions is built up to attain the ultimate bearing capacity of cold-formed steel unlipped channel subjected to web crippling.The test results are compared with those obtained using the expressions.It is concluded that the suggested expressions are simple,rational and conservative.
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