钢结构天沟的维护之内天沟是否需要找坡发布时间：2015-11-9 10:11:58 浏览次数:555
From the gutter plate theory, can find the slope, the standard 5/1000. But a very small number of Companies in the steel structure to find the slope is not only a node to handle more trouble. In fact gutter for slope, I have always thought that concrete gutter downspout concept, and the friction coefficient, drainage because of the requirements of the. Because the surface of the steel plate is more smooth. The air resistance of concrete is very small (low coefficient of friction and due to the gutter plate stiffness, if stainless steel gutter general additional gutter bracket, water gradually discharged small load, who will not. So it is not to save water, nor is it, and it will fly away. And rainfall in northwest area itself is very few, this consider gutter not found, and from the decorative outer gutter sloping role after the outer package installation gutter is difficult to play, so gutter outside not found.
In fact, I find it is difficult to slope gutter. Although chlorine cable Lun rubber waterproof layer for slope, flat is generally just under the rain rain roof situation must have water reactor main debt is especially 9m by plate gutter, end of mid span deflection can put posts, that is, the higher the downpipe of a point is not possible, we repeatedly asked plate gutter anticorrosion performance must be better. The woman is not easy gutter board. A minimum of 5/1000 and a slope are obtained by using the data of the network. If a 9m 45mm gutter downspouts, both sides note. This laboratory gutter making and also difficult to deal with. If much rain in the southern area is proposed in the gutter sloping 2%. This design and making, careful design of the section of results, at both ends of the gutter, steel consortium will tilt material, welding and welding high section making and low section section, you can mix in the slope of the gutter.
In short, gutter can not tilt, through the local climate conditions, southern Rainy Zone can not find difficult, because to slope roof gutter sloping combining the construction standard, according to the project actual formulation appropriate scheme, the biggest of the perfect.