What's the difference between kerbs and kerbs?

Side flat stones refer to side stones and flat kerbs (flat kerbs), collectively referred to as a group of edge strip kerbs used for asphalt concrete roads (rarely called as such), that is, kerbs used for concrete roads. Side flat stones are facilities located on both sides of urban roads or around isolation belts and central islands, which are higher than the road surface and separate carriageways and sidewalks, carriageways and isolation belts, carriageways and central islands, etc. Maintain traffic safety. Sidestones and flat stones can be comprehensively utilized, and are usually arranged at the edge of asphalt pavement. Kerbstone refers to a boundary marker made of granite, which is used at the edge of the sidewalk. Kerbs are also called kerbs or kerbs. Kerbstone is the boundary that distinguishes the roadway, sidewalk, green space, isolation belt and other parts of the road, which plays a role in ensuring the traffic safety of pedestrians and vehicles and ensuring the cleanliness of the road edge. The kerbs are vertical, inclined and peaceful. Kerbstone is made of granite, which is hard, wear-resistant, acid-base resistant and cheap. As an auxiliary material for paving pavement, kerbs can beautify roads and protect them from damage. Road kerbs are widely distributed in Shandong Province, with various materials, such as Wulianhua, wulian red, Wulianhui, Jiangjunhong, Shidaohong, Celestite, Luhui and Sesame White. Due to the different reserves of various stone varieties, the prices are also different. Comparatively speaking, Wulianhua and wulian red have low prices and high output, while Jiangjunhong, Luhui and Sesame White have limited resources and relatively high prices. Kerbs are widely used, and the amount of infrastructure construction such as landscaping, road construction, real estate projects and old city reconstruction is huge.