In the course of construction, concrete column plays an important role in the stability of building structure.

在建筑施工中，混凝土立柱对于建筑结构的稳定性起到了至关重要的作用。

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The utility model relates to a light-duty steel tube-concrete column.

本实用新型涉及一种轻型钢管混凝土柱。

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Concrete structure with circular cross section, especially concrete column has wide application in engineering.

圆形截面混凝土结构在工程中应用广泛，尤其以混凝土柱居多。

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If a person is present in a shot, as in an upsweeping view of a concrete column at Dulles Airport or alongside a gargantuan telescope at Kitt Peak Solar Observatory, that human is usually minuscule by comparison.

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In a video of the No. 3 explosion, the blast appears much bigger than the No. 1 blast, featuring a bright flash followed by a towering column of smoke and concrete that then tumbles in chunks out of the sky.

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