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Chinese Academy of Sciences Institutional Repositories Grid
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CAS IR Grid
机构
寒区旱区环境与工程研... [3]
沈阳应用生态研究所 [2]
新疆生态与地理研究所 [1]
长春光学精密机械与物... [1]
武汉岩土力学研究所 [1]
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OAI收割 [5]
iSwitch采集 [3]
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期刊论文 [6]
会议论文 [2]
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2015 [1]
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Environmen... [2]
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Quantitative Assessment Method Of Rock Burst
会议论文
OAI收割
Beijing, PEOPLES R CHINA, JAN 17-18, 2015
作者:
Liu Bin
;
Peng Xing-xin
;
Liu Quan-sheng
;
Huang Kai-zhong
  |  
收藏
  |  
浏览/下载:20/0
  |  
提交时间:2018/06/05
rock burst tendency
analytical mode
sensibility
energy release
基于能值理论的农业复合系统评价与案例研究/Assessment of Agricultural Complex System Based on Emergy and A Case Study[J]
期刊论文
OAI收割
中国沙漠, 2012, 卷号: 32, 期号: 1, 页码: 226-234
作者:
苏芮
;
陈亚宁
;
李卫红
;
周洪华
;
马雁飞
  |  
收藏
  |  
浏览/下载:12/0
  |  
提交时间:2017/12/29
农业复合系统 能值理论 敏感性 铁干里克绿洲 Agricultural Complex System Emergy Theory Sensibility Tikanlik Oasis
Response of runoff in the headwater region of the Yellow River to climate change and its sensitivity analysis
期刊论文
iSwitch采集
JOURNAL OF GEOGRAPHICAL SCIENCES, 2010, 卷号: 20, 期号: 6, 页码: 848-860
作者:
Lan Yongchao
;
Zhao Guohui
;
Zhang Yaonan
;
Wen Jun
;
Hu Xinglin
收藏
  |  
浏览/下载:79/0
  |  
提交时间:2019/10/08
the headwater region of the Yellow River
global warming
sensibility
response
Grating interferometry method for torsion measurement (EI CONFERENCE)
会议论文
OAI收割
ICO20: Optical Information Processing, August 21, 2005 - August 26, 2005, Changchun, China
作者:
Liu W.
收藏
  |  
浏览/下载:26/0
  |  
提交时间:2013/03/25
Method of grating interferometry was presented for torsion angle measurement
moire fringe generated by two gratings is used in a new field
it breaks through moire fringe's routine application. Measurement principle is described
torsion angle can be gotten by the tilt angle or the width of moire fringe. Different from moire fringe's characteristic information extracting methods in traditional measurement fields
fringe-tilt method and fringe-width method were put forward to extract moire fringe's characteristic information. Fringe-tilt method is on the basis of moire fringe's tilt to acquire torsion angle
uniform formula was built aiming at all positions of two gratings in the coordinates
fringe-width method is on the basis of moire fringe's width to acquire torsion angle
three key problems are given about fringe-width method. Thick
middle and thin moire fringe were collected in experiments and processed by two methods
fringe-width method's result shows that magnitude of boat torsion error is satisfied with that of theoretical precision analysis
and the change rule of torsion error is also same to that of theoretical analysis
the thicker fringe is
the higher precision is
when fringe width arrives to be 1695m
the precision is 1.7"
the thinner fringe is
the lower precision is
when fringe width arrives to be 734.7m
the precision is 6.7". In addition to these
the results of repeatability experiments
sensibility experiments are given. In a word
the measurement principle is right and the precision of fringe processing is also reliable.
A comparative study of classical and biochemical endpoints for phytotoxicity testing of chlorobenzoic acids
期刊论文
OAI收割
JOURNAL OF ENVIRONMENTAL SCIENCES-CHINA, 2005, 卷号: 17, 期号: 3, 页码: 526-528
作者:
Xiong, XZ
;
Li, PJ
;
Yin, PJ
;
Zhou, QX
;
Shi, XQ
  |  
收藏
  |  
浏览/下载:30/0
  |  
提交时间:2011/09/23
Inhibition Rate
Antioxidant Enzyme
Half Effect Concentration( Ec50 )
Sensibility
A comparative study of classical and biochemical endpoints for phytotoxicity testing of chlorobenzoic acids
期刊论文
OAI收割
JOURNAL OF ENVIRONMENTAL SCIENCES-CHINA, 2005, 卷号: 17, 期号: 3, 页码: 526-528
Li, PJ
;
Yin, PJ
;
Zhou, QX
;
Shi, XQ
;
Xiong, XZ
收藏
  |  
浏览/下载:33/0
  |  
提交时间:2011/09/23
inhibition rate
antioxidant enzyme
half effect concentration( EC50 )
sensibility
Evaluating model of frozen soil environment change under engineering actions
期刊论文
iSwitch采集
SCIENCE IN CHINA SERIES D-EARTH SCIENCES, 2002, 卷号: 45, 期号: 10, 页码: 893-902
作者:
Wu, QB
;
Zhu, YL
;
Liu, YZ
收藏
  |  
浏览/下载:31/0
  |  
提交时间:2019/10/08
engineering actions
frozen soil environment
permafrost stability
thermal thaw sensibility
Evaluation model of permafrost thermal stability and thawing sensibility under engineering activity
期刊论文
iSwitch采集
COLD REGIONS SCIENCE AND TECHNOLOGY, 2002, 卷号: 34, 期号: 1, 页码: 19-30
作者:
Wu, QB
;
Zhu, YL
;
Liu, YZ
收藏
  |  
浏览/下载:33/0
  |  
提交时间:2019/10/08
evaluation model
permafrost thermal stability
permafrost thermal thawing sensibility
engineering activity