Rectangular concrete filled beam with hollow steel tube
The invention discloses a rectangular concrete filled beam with a hollow steel tube. Concrete is poured between a rectangular outer steel tube and an inner sleeve which are coaxial, and the inner sleeve is hollow. The rectangular concrete filled beam with the hollow steel tube has the advantages tha...
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Main Authors | , , , , |
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Format | Patent |
Language | Chinese English |
Published |
16.09.2009
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Subjects | |
Online Access | Get full text |
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