This paper presents a method of probability analysis in order to develop the general design and analysis methods for problems of the embankment stability under random storm wave actions as well as with random properties of the embankment medium . the major purpose of this study is carry out modellings of ( 1 ) probability analysis for the problem of seepage stability of levee projects ; ( 2 ) probability analysis for the problem of erosion due to washout sediments from the embankment ; ( 3 ) numerical analysis for coastal evolution due to beach erosion under energy actions of storm wave 本文根据598084号年浙江省自然科学基金项目和g59901号国家教育部回国留学人员科研启动基金项目的部分研究目标和研究内容的要求应用概率分析方法研究了在随机风浪荷载作用下和筑堤材料随机性影响下防护堤坝抗渗流、抗冲刷稳定性的分析计算模型；用数值分析方法研究了在浪潮能量作用下岸滩侵蚀造成海岸演变问题的数学分析模型。
4 castables for blast furnace trough has strong resistance to erosion of hotnetal and slag with good thermal shock resistance and low reheating linear change rate , strong anti - oxidation ability , easy for construction and sticky to slag and convenient for repairing and disinantling . no harmful gas formed and beneficial to environmental protection 4 ，高炉出铁浇注料具有：耐铁水和渣的侵蚀，抗冲刷能力强，热震性好，抗氧化能力强，易施工，不粘结渣铁，便于修补和拆除，不产生有害气体，有利环保。
