兰州大学机构库 >物理科学与技术学院
沙床表层颗粒的运动及生物固结
Alternative TitleMotion and Biological Bonding of Grains in the Surface Layer of Sandy Bed
王振亭
Thesis Advisor郑晓静
2005-05-28
Degree Grantor兰州大学
Place of Conferral兰州
Degree Name博士
Keyword起动风速 含水率 蠕移输沙率 表面流 生物结皮 单向拉伸 弯曲蠕变
Abstract本文综合应用理论分析、数值计算和实验测量等手段研究了沙床表层颗粒的起动、运 动及生物固结。主要内容和结果包括: (1) 湿沙子起动的二维理论模型(2) 蠕移输沙率的理论解(3) 固沙生物结皮的力学性质及其应用
Other AbstractThe motion and biological bonding of grains in the surface layer of sandy bed are theoretically, numerically and experimentally studied in this thesis. The basic contents and chief results are as follows: (1) 2-D model of the entrainment of sand by wind under the influence of moisture(2) Theoretical prediction of creep flux in aeolian sand transport(3)Mechanical property of microbiotic crust and it’s application:
URL查看原文
Language中文
Document Type学位论文
Identifierhttps://ir.lzu.edu.cn/handle/262010/229409
Collection物理科学与技术学院
Recommended Citation
GB/T 7714
王振亭. 沙床表层颗粒的运动及生物固结[D]. 兰州. 兰州大学,2005.
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