摘要 ：筛析法是海滩沉积物粒度分析较经典和常用的方法。
Abstract : The sieving analysis is a classic and common method used to measure the particle sizes of beach sediments.
粒度中值的确定方法较多，包括粒度分析（激光法、筛析法）、薄片粒度分析及应用测井资料计算粒度中值。
There are many means to detenninating median size, including grain size analysis, thin section and log information.
本文主要介绍粒径测试技术方法及其新进展，包括传统的直接测量法、筛析法、沉降法和以计算机为依托的激光粒度测试仪法；
The authors introduced the methods and advance of grain size analysis technique, including direct measurement, sieving analysis, setting method and the laser grain-size analyzer;
对渤海湾西北部潮间带16个样品分别进行了激光法与综合法(筛析沉降法)粒度测量。
Grain size analyse experiment of 16 samples, taken from the tidal flat of the northwest Bohai Bay, was carried out by laser and pipette-sieve methods simultaneously.
对渤海湾西北部潮间带16个样品分别进行了激光法与综合法(筛析沉降法)粒度测量。
Grain size analyse experiment of 16 samples, taken from the tidal flat of the northwest Bohai Bay, was carried out by laser and pipette-sieve methods simultaneously.
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