With the continuous expansion of the urban construction scale, the composition of urban domestic waste has changed greatly. There are fewer sites available for landfills in the suburbs, and people have to consider establishing grave disposal sites in the outskirts.
With the rapid development of China’s economy and technological progress, elevators have become more and more common with the increase of high-rise buildings. As a popular means of transportation, its safety issues have also received more attention because of people’s vital interests. However, eleva
The size of the diesel engine is 4m*3m*6m. The measuring points (a total of 50) are distributed in all parts of the diesel engine and each measuring point is equipped with a three-direction acceleration sensor. The diesel engine in test field can bring a large interference during operation. If the d
Taizhou Yangtze river bridge is another extra-large span bridge after the completion of Jiangyin bridge and Runyang bridge in Jiangsu province. The total length of the bridge is 62.088 kilometers, and the whole project adopts the standard of two-way six-lane expressway.