marine accumulation meaning in English

海积
海洋堆积作用

Analyzing quantitatively the structural features of soft soil from marine accumulation around vacuum preloading by means of x - ray , scanning electronic microscope and computer image processing technique , together with the experiment and comparing the changes of soft soil in microstructure and engineering properties , the authors studied the consolidation mechanism of vacuum preloading
摘要借助x -射线、扫描电镜及计算机图像处理等技术，对海积软土真空预压加固前后的结构特征进行定量分析，并结合室内试验，对比研究土体微观结构和工程性质的变化，探讨真空预压加固的机理。