Title :
Notice of Retraction
Study on depositing process and mechanism for silt dam in the west mountains of Henan Province
Author :
Wang Guozhong ; Mei Yadong ; Shuang Rui ; Qu Jiangang
Author_Institution :
State Key Lab. of Water Resources & Hydropower Eng. Sci., Wuhan Univ., Wuhan, China
Abstract :
Notice of Retraction
After careful and considered review of the content of this paper by a duly constituted expert committee, this paper has been found to be in violation of IEEE´s Publication Principles.
We hereby retract the content of this paper. Reasonable effort should be made to remove all past references to this paper.
The presenting author of this paper has the option to appeal this decision by contacting TPII@ieee.org.
The purpose of this study is to explore the relationship between erosive rainfall and sediment deposition. Layered soil samples were collected in the chosen profile of silt dam to determine the content of 137Cs, and layered sedimentation levels were surveyed. Single erosive rainfall was ascertained according to local rainfall data and the principle of heavy rain on the large sand. Based on sediment volume of each layer and area of sediment yield, the change process for the intensity of erosion and sediment yield were estimated; Correlation analysis of deposited volume with the four indicators of single rainfall characteristics (rainfall erosivity(R) , maximum rainfall intensity in thirty minutes (I30), rain capacity(P) and average rainfall intensity(I)) were made using mathematical statistics theory, the result of which showed the relationships between deposited volume and the first three indexes were closer, rainfall erosivity was the closest among them. The predicted and measured values were in order by the multiple regression model established to simulate. The study will provide theoretical basis for silt dam design and dam system planning in the west mountains of Henan Province.
Keywords :
erosion; rain; regression analysis; sand; sedimentation; 137Cs; China; Henan province; correlation analysis; depositing process; erosive rainfall; large sand; layered sedimentation levels; local rainfall data; mathematical statistics theory; multiple regression model; sediment deposition; sediment volume; silt dam; west mountains; Correlation; Indexes; Volume measurement; Caesium-137; Correlation analysis; Cyclothem; Deposition; Erosive rainfall; Silt dam;
Conference_Titel :
Geoscience and Remote Sensing (IITA-GRS), 2010 Second IITA International Conference on
Conference_Location :
Qingdao
Print_ISBN :
978-1-4244-8514-7
DOI :
10.1109/IITA-GRS.2010.5603019