武汉天兴洲洲头整治工程效果分析

Preliminary Study on Effect of Training Work at the Head of the Tianxingzhou Bar

为了遏制武汉市天兴洲洲头和右缘持续崩退,促使天兴洲微弯分汊河道内的天兴洲大桥桥区河段河势稳定及航运安全,武汉市天兴洲洲头实施守护工程.根据历年河道实测资料,在分析工程实施前后工程河段的近期河道演变和预测三峡水库运用后工程河段来水来沙和冲淤变化趋势的基础上,综合论证了天兴洲洲头整治工程效果.

The training work at the head of the Tianxing Bar in Wuhan reach has been applied to prevent the head and right edge of the bar from the continuous hankfailure, and to retain the stability of the river regime and navigation condition of the braided channel. Based on the analysis on the recent river evdution and prediction on the trend of riverbed erosion and deposition after the construction of the Three Gorges Reservoir, the effect of the training work is analysized.