Roughness是什么意思

网络释义

用法例句

Discuss on the research situation of estimating methods of eco-environmental water requirements in river course and its modification;

河道内生态环境需水量计算方法的研究现状及其改进探讨

Discussions on river course ecology and rehabilitation in Shandong, Hai River Basin;

山东省海河流域河道生态问题及治理探析

A theoretical discussion of ecological and environmental water requirements of river course;

河道生态及环境需水理论探讨

Computing method of divisional ecological and environmental water requirement for river channel and its application to the Yellow River Basin;

河道生态环境分区需水量的计算方法与实例分析

Study on the situation of sand-gravel extraction in the river channel;

采砂对河道的影响分析及治理措施研究

Preliminary study on the characteristics of scouring and sedimentation of river channels in recent decades in the Zhujiang Delta;

珠江三角洲河道近期冲淤特征初步分析

Auto-regulating function of channel of Lower Weihe River since 1960;

1960年以来渭河下游河道的自动调整作用

Study on channel friction parameter inversion based on Kalman filter with unknown parameter vector;

基于带参数的卡尔曼滤波的河道糙率动态反演研究

The application of frequency-shared interpretation tech-nique to channel sandbody description in upper Ng of Zhuang 106 area.;

分频解释技术在桩106地区馆上段河道砂体描述中的应用

Effective Methods to Realize Long-Time Management of City-river;

实现城市河道长效管理的有效途径

Mathematics analyse and generalization on storage volume and scour and silting amount by cross-section surveying means in rivers and reservoirs;

布设断面测算河道水库容积及冲淤量的数学解析与概化

Research on a GIS-based automatic generation algorithm of body-fitted meshes adaptive to river terrain;

基于GIS的河道贴体网格自动生成算法研究

Influence of riverway on transmission of blasting seismic wave;

河道对爆破地震波传播规律的影响分析

Preliminary study on standard of riverway-digging effect forecasting;

河道开挖效果预测方法初步研究

Relationship between Yangzte riverway fractal and geological structure of the catchment;

长江河道分形与流域构造特征的关系