本文简单介绍新颁布的《疏浚工程测量技术规范》中的主要修订内容和有关重要补充规定。
This paper introduces briefly the revised parts and additional articles in the newly issued "Surveying Technical Specification for Dredging work".
通常疏浚工程中挖槽土方量计算模型的河床横断面是通过测量点的特殊断面，该断面轮廓曲线假定为近似直线或折线。
In calculation models of cutting volume for dredging project, the cross section is usually a special one through survey points, and the curve of the river bed is assumed to be a line or a polyline.
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