On the basis of the theory of continuous compaction technology,we put forward the vibratory compaction value (VCV) index measured by a roller compactor,in order
In the Internet environment,documents are easily leaked,and divulged files spread rapidly.Therefore,it is important for privacy institutions to actively check the documents on the Internet to find out
A Rogowski coil was designed to measure partial discharge (PD) signal with low currents and high frequency. The possibilities of obtaining better measurements o
On-line rail milling technologies have been applied in rail maintenance,and are proving to be efficient and environmental friendly.Based on the field data of on
After introducing the theories and geometric features of four familiar transition curves(cubic parabola(CP),fifth degree parabola(FDP),half-wave-length sinusoid