吹填采砂、河道疏浚与航道维护结合的应用与启发

Application inspiration of a combination of sand mining for reclamation, river dredging and channel maintenance in the Yangtze River

为解决扬子石化公司吹填固基砂源问题,提出在长江下游南京八卦洲左汊规划的河道疏浚区与航道疏浚维护区进行工程性采砂。通过采取必要的航道及通航安全保障措施,在不影响船舶通航条件下,使吹填采砂、河道疏浚与航道维护同步实施,不仅为企业节省了建设成本,而且稳定了南京八卦洲汊道河势格局,改善了左汊航道条件,实现企业与社会的多赢局面。

To provide sand for reclaiming foundation of Yangtze Petrochemical Co., Ltd., the paper presents the way to mine sand in the planed channel managing and dredging areas in Baguazhou left braided river of the lower reaches of the Yangtze River. Adopting necessary waterway and navigation safety measures without affecting ships＇ navigation, we implement sand mining, river dredging and channel maintenance simultaneously, and achieved the result of saving the cost for businesses, stabilizing the pattern of Baguazhou branch channel, improving the channel conditions, and realizing a win-win situation.