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Wind scale or earthquake magnitude is easier to remember and to be understood by the community. Although many systems of classifying debris flows are presently available, it is necessary to propose an index as simple as wind scale or earthquake magnitude for measuring debris flows. Based on the principles used in wind scale and earthquake magnitude calculation, this paper presents the concepts of...
The swing of the main channel of the Qiantang River is controlled by the high-water and low-water changes in the river, as well as the impact of large-scale reclamation of tidal flats. Its evolution in modern times is the result of the combined functions of natural and man-made factors. This paper analyzes the cause of the formation of the South Channel and Xisan Tidal Furrow and proposes the regulation...
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