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Safety bollard, for concrete road, has stepped profile with base section embedded directly in concrete road surface
Safety bollard, for concrete road, has stepped profile with base section embedded directly in concrete road surface
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机译:用于混凝土道路的安全桩具有阶梯形的轮廓,基础部分直接嵌入混凝土路面中
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摘要
The safety bollard is made of concrete and has a stepped profile having a base section with a height of 250 mm which tapers inwards from the bottom to the top at an angle of 9 degrees to the vertical, a middle section with a height of 50 mm which tapers inwards at angle of 50 degrees to the vertical and an upper section which tapers inwards at an angle of 9 degrees having a top width of 200 mm. The overall height of the bollard is 1100 mm, the base section having a base width of 600 mm embedded in the concrete road surface, with reinforcement of the upper section provided by between 5 and 10 steel rods or cables with a diameter of between 12 and 16 mm.
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