南京林业大学学报(自然科学版)
南京林業大學學報(自然科學版)
남경임업대학학보(자연과학판)
JOURNAL OF NANJING FORESTRY UNIVERSITY(NATURAL SCIENCE EDITION)
2014年
2期
151-156
,共6页
陆桂红%杨顺%王钧%欧国强
陸桂紅%楊順%王鈞%歐國彊
륙계홍%양순%왕균%구국강
植物根系%抗剪机理%抗拉拔机理%数值模拟
植物根繫%抗剪機理%抗拉拔機理%數值模擬
식물근계%항전궤리%항랍발궤리%수치모의
plant root system%shear mechanism%drawing mechanism%numerical simulation
植物根系在坡面绿化与边坡稳定中发挥了重要的作用。笔者在总结多年来相关根系固土研究成果的基础上,分析了根系固土的概念和固土范围,以及根系固土的抗剪机理、抗拉拔机理、加筋理论等,总结了影响根系固土的关键因素及根系固土的数值模拟等方法。在此基础上,提出了目前国内外根系固土研究中存在的问题及根系固土力学机理研究方面的发展趋势。
植物根繫在坡麵綠化與邊坡穩定中髮揮瞭重要的作用。筆者在總結多年來相關根繫固土研究成果的基礎上,分析瞭根繫固土的概唸和固土範圍,以及根繫固土的抗剪機理、抗拉拔機理、加觔理論等,總結瞭影響根繫固土的關鍵因素及根繫固土的數值模擬等方法。在此基礎上,提齣瞭目前國內外根繫固土研究中存在的問題及根繫固土力學機理研究方麵的髮展趨勢。
식물근계재파면녹화여변파은정중발휘료중요적작용。필자재총결다년래상관근계고토연구성과적기출상,분석료근계고토적개념화고토범위,이급근계고토적항전궤리、항랍발궤리、가근이론등,총결료영향근계고토적관건인소급근계고토적수치모의등방법。재차기출상,제출료목전국내외근계고토연구중존재적문제급근계고토역학궤리연구방면적발전추세。
Plant roots play an important role in slope vegetation and stability. Basis on the years of research, this paper first explored the concept and range of roots reinforcement on soil, and then systematically expounded shear mechanism, drawing mechanism, stiffened theory. Moreover, the related influence factors were summarized into two types and the nu-merical simulation were also reviewed. At last, this paper analyzed the shortcomings in current research and the forward further study in the future.