Why did the overflowing bridge form?

访客5个月前
Overwater Bridge is a kind of bridge which is partly or completely submerged during the rainy season or flood. It is mainly distributed in the mountainous and hilly areas with abundant rainfall and frequent flood. The reasons include geographical environment, river hydrology, history, culture and economic conditions. Simple construction technology, the main use of wood, bamboo and other materials, flexible structural design. Manshui Bridge is not only a traffic channel, but also carries the loca...

What are the characteristics and uses of the desert rose stone?

访客8个月前
Desert rose stone is a unique honeycomb structure of natural minerals, color diversity, high hardness, suitable for decoration and jewelry making. It is divided into natural and man-made two, natural varieties more valuable and ornamental. A wide range of uses, can be home decoration, jewelry, crafts and so on. Maintenance to avoid direct sunlight and hard objects scraping, in order to maintain its beauty and life....