陕西水利Issue(2):10-12,16,4.
鉴江干流茂名市段河砂储量及可利用量评估
Assessment of River Sand Reserves and Exploitable Resources in the Maoming Section of the Jianjiang River Mainstream
摘要
Abstract
The Jianjiang river mainstream has historically suffered from excessive and unregulated sand mining,which has significantly altered channel morphology and sediment distribution.Based on field geological surveys and topographic data,and considering relevant laws and regulations,water resources planning,control standards,and constraint factors,the river sand reserves and current exploitable resources in the Maoming section of the Jianjiang river were evaluated.The results show that the proportion of exploitable sand in the total reserves is relatively small and is mainly concentrated in the Huazhou reach.The exploitable river sand primarily consists of medium-to-coarse sand,along with a small proportion of fine sand and medium-fine gravel.These findings provide an important scientific basis for river channel protection and sand mining management in the Jianjiang river.关键词
鉴江/河砂储量/河砂可利用量/堤防稳定Key words
Jianjiang river/river sand reserves/exploitable resources/levee stability分类
建筑与水利引用本文复制引用
区锦堂,杨忆昕,廖华明..鉴江干流茂名市段河砂储量及可利用量评估[J].陕西水利,2026,(2):10-12,16,4.基金项目
广东省水利科技创新项目(2024-04) (2024-04)