长江三峡水坝下游河道悬沙恢复和床沙补给机制
杨云平, 张明进, 李义天, 张为, 由星莹, 朱玲玲, 王冬

Suspended sediment recovery and bedsand compensation mechanism affected by the Three Gorges Project
Yunping YANG, Mingjin ZHANG, Yitian LI, Wei ZHANG, Xingying YOU, Lingling ZHU, Dong WANG
表2 2004-2011年长江中下游年度采砂控制量[22]
Tab. 2 Annual sand mining controlled amounts in the middle and lower reaches of the Yangtze River during 2004-2011
年份 2004 2005 2006 2007 2008 2009 2010 2011
采砂控制量(万t) 1186 1602 1240 1690 5140 7020 4430 4407