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In the construction of large bridge engineering, ultra-long piles are often used in a kind of deep foundations. Due to the complex characteristics of pile foundation, site conditions, construction methods and processes have the particularity, the super long pile, inevitably has broken pile, necking, segregation and other defects, so the integrity of the pile need to be evaluated. This paper combined...
The highway is the inevitable product of economic development, and is a sign of civilization and progress of human society. The construction and operation of the highway inevitably have much effect on the ecological environment of the highway and its surrounding areas, and how to protect and restore the ecological system of the Freeway reconstruction has become a research focus. In this paper, we...
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