28-01-2015 дата публикации
Номер: CN104314233A
Принадлежит:
The invention relates to a concrete member and in particular relates to an L-shaped section combination column in civil engineering. The steel rib-steel tube coal gangue concrete L-shaped section combination column consists of a steel rib, a steel tube, reinforcements and coal gangue concrete, wherein the steel rib is positioned on the limb of the L-shaped column, so that the mechanical property of the L-shaped column limb is improved; the steel tube is positioned at the core part intersected with the column lib, so that application of brittle high-strength concrete in the L-shaped column is promoted; according to the coal gangue concrete, the deadweight of the column is alleviated, resources are saved, and the environment is protected; and moreover, the steel reinforcement framework has an effect of constraining the concrete, and the bearing capacity of the column is enhanced. The combination column disclosed by the invention refers to a main member of a frame structure in high-rise and ...
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