泥石流中巨石冲击力的计算
文献类型:专著章节文集论文
语种 | 中文 |
作者 | 章书成1,2; Oldrich Hungr3; Olav Slaymaker4 |
出处 | 泥石流观测与研究 |
发表日期 | 1996-06 |
页码 | 67-72 |
出版者 | 科学出版社 |
出版地 | 北京 |
关键词 | 泥石流 冲击力 弹性体 纵波 |
交替题名 | THE CALCULATION OF IMPACT FORCE OF BOULDERS IN DEBRIS FLOW |
英文摘要 | The impact force of debris flow has been juxtaposed as three important ancl complex projects in these subjects of theory of concentraction flow and prediction ancl warning of debris flow. We based on exisiting research results and characteristics of impact force of debris flow , i.e. the boulders float on surface of fluid usually and move aheacl as equal velocity with fluid. We deduce three formulas for calculating impact force of boulclers in debris flow from material mechanics and theory of elastic collision. They are :formulas(5) and(6), formula(7), and formula (19). The formulas(5)and (6) can be used conveniently and the parameters in the formulas can be determined easily. Formula (19) has rigorous theoritical base. And formula (7) had been simplified too much , so it has bigger error. |
ISBN号 | 7-03-005334-6 |
源URL | [http://ir.imde.ac.cn/handle/131551/27129] ![]() |
专题 | 成都山地灾害与环境研究所_成都山地所知识仓储(2009年以前) |
作者单位 | 1.中国科学院水利部成都山地灾害与环境研究所; 2.中国科学院东川泥石流观测研究站; 3.Thubcr Engincering LTD. Vancouvcr.B. C. Canadar V6G 2T3; 4.Dcpt. of Gcography. Univcrsity of British Columbia. Vancouvcr.B. C. Canada V6T 1Z2 |
推荐引用方式 GB/T 7714 | 章书成,Oldrich Hungr,Olav Slaymaker. 泥石流中巨石冲击力的计算. 泥石流观测与研究. 北京:科学出版社,1996:67-72. |
入库方式: OAI收割
来源:成都山地灾害与环境研究所
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