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- Keywords Huiquan Bay;grain size trend analysis;Beibu Gulf;sand wave;multi-beam bathymetric system;sand transportation; 汇泉湾;粒径趋势分析;北部湾;沙波;多波束测深系统;泥沙输运;
- Keywords North Yellow Sea;flne-grained sediment;sediment characteristics;,,,, transport processes;grain size trend analysis;accretion rate;ADCP;,,,, ,,,, suspended sediment transp 北黄海;细颗粒沉积物;沉积特征;输运过程;粒度趋势分析;沉积速率;ADCP;悬沙输运机制;
- grain size trends analysis 粒度趋势分析
- grain size trend analysis 粒径趋势分析
- Grain size analysis of the sediments is very important to differentiate sedimentary environments, determinate the ways of sediments transporting estimate hydrodynamic conditions and to analyse grain size trends. 摘要粒度分析在区分沉积环境、判定物质输运方式、判别水动力条件和分析粒径趋势等方面具有重要作用。
- Grain size trends are identified todelineate sediment transport pathways on the basis of the Gao-Collins model,which are consistent with evidence from natural tracer dispersal patterns. 结合历史资料，用如下方法研究了胶州湾及邻近海区的沉积动力学：（1）以地貌单元完整性和特征距离一致性为依据，将研究区划分为若干小区； 采用Gao-Collins粒径趋势分析模型提取海底沉积物净搬运方向的信息，并寻找天然示踪沉积物方面的证据；
- Keywords sediment transport;grain size trends;suspended sediment,,,, concentration;ADCP;echo intensity;accumulation rates;Jiaozhou,,,, Bay; 沉积动力学;沉积物搬运;粒径趋势分析;悬沙浓度;ADCP;回声强;度;沉积速率;胶州湾;
- grain size trends 粒度趋势
- There is a general decrease in grain size upward. 粒度一般是向上递减的。
- The estimate of grain size is the important base of metallographical analysis. 摘要晶粒度估算是金属性能分析的重要基础。
- Rough and loose structure for rough grain size. 接触面积大时用粗松的组织。
- Fine grain size for the smaller contact area. 接触面积小时用细的粒度。
- Coarse grain size for the larger contact area. 接触面积大时用粗的粒度。
- Grain size of the sample had been measured. 降尘量和粒度参数值在尘暴前期和后期都呈现不同特征。
- The grain size distribution was bimodal as a whole. 尘暴降尘的粒度基本呈双峰态分布。
- Its equidimensional grain size tends to mask the laminae. 它的粒度的均一往往会掩盖了纹层层理。
- A fairly unbiased evaluation of irregularly distributed data is obtained by the mathimatical method of trend analysis. 受到意外干扰的数据可以用趋势分析数学方法进行比较公正的评价。
- Grain size had some effect on the rate of crack propagation. 晶粒尺寸大小对裂纹扩展速率也有影响。
- A fairly unbiased evaluation of irregularly distributed data is obtained by the mathematical method of trend analysis. 受到意外干扰的数据可以用趋势分析数学方法进行比较公正的评价。
- Trend analysis takes performance management to another level where historical data is kept and used to determine growth and trends in usage. 趋势分析又将性能管理带到了一个新的层面,在这个级别上,将保存历史数据,并使用这些数据来判断资源使用上的增长情况和趋势。
