The high density, long shallow, many channels and complicated shoal types are the characteristics of the shoal reach from Shantang to Shijiao on the Beijiang River channel.
北江山塘至石角河段浅滩密度大，浅段长、汊道多、滩型复杂。
The factors affecting the water-surface profile and channel storage curve may be summarized as the physical geographical condition and the flow regime of the river reach.
影响水面线及槽蓄曲线的因素可概括为河段自然地理状况及水流情势。
The results indicate that the river-bed of Nantong reach is stable on the whole and Xinda dock waters will serve as a main channel over the long term.
分析结果表明：南通河段河势格局基本稳定，新大码头工程水域长江主槽河势将会长期维持下去。
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