P The minimum diameter to which a bar is bent shall be such as to avoid bending cracks in the bar, and to avoid failure of the concrete inside the bend of the bar.

弯曲钢筋的最小直径处应避免弯曲裂缝，并避免在弯曲位置的钢筋混凝土破坏。

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They form two end couples to cause the bar to bend.

它们形成两力偶使杆弯曲。

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The utility model provides a baiting unit for a steel pipe bend, comprising an Angle meter, a ruler bar and fasteners.

本实用新型提供了一种钢管弯头下料器，它是由量角器、尺条和紧固件组成。

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As well as moving any fallen trees from the river, the authority intends to clear the gravel bar at the bend in the Water of Ruchill, where it burst its banks, to reduce the pressure on the eroded bank.

BBC: Comrie flood defence plans to be sped up by council