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隧道锚喷支护设计的工程类比模糊经验法 被引量:4
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作者 黄宏伟 杨新安 《隧道及地下工程》 1997年第3期52-56,70,共6页
本文提出一种适应于岩石隧道锚喷支护工程类比设计的模糊经济分析法,采用模糊数学及导次分析法,考虑锚喷支护的现有经济,分析了固岩稳定性分类中的不确定因素及工程以护类比设计中的不确定性,减少常规工程类比设计中的盲目性导致了... 本文提出一种适应于岩石隧道锚喷支护工程类比设计的模糊经济分析法,采用模糊数学及导次分析法,考虑锚喷支护的现有经济,分析了固岩稳定性分类中的不确定因素及工程以护类比设计中的不确定性,减少常规工程类比设计中的盲目性导致了编于保守或危险的设计,为隧道支护施工决策提供科学的定量依据。 展开更多
关键词 隧道 模糊经济法 锚喷支护 设计 工程类比
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Sustainable development of coal cities in Heilongjiang province based on AHP method 被引量:7
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作者 Zhang Yupu Sun Yongbo Qin Jiangbo 《International Journal of Mining Science and Technology》 2012年第1期133-137,共5页
The sustainable development of coal mining cities in Heilongjiang province has important effect on the economic stability and development of Heilongjiang, Northeast China, and China at large. To further the sustainabl... The sustainable development of coal mining cities in Heilongjiang province has important effect on the economic stability and development of Heilongjiang, Northeast China, and China at large. To further the sustainable development evaluation system of coal mining cities in Heilongjiang province, based on the analytic hierarchy process (AHP) method combined with operational and scientific principles using Saaty's 1-9 scale method to construct the judgment matrix from five aspects, such as economic development and environmental quality, this paper establishes the comprehensive evaluation index sys- tem of sustainable development of coal mining cities in Heilongjiang province, including comprehensive index of industrial economic benefits and the contribution rate of science and technology. In addition, using fuzzy comprehensive evaluation method, a comprehensive evaluation is made on the indices of the four major coal mining cities of Heilongjiang. The result shows that the coal mining cities are not bet- ter than Datong of Shanxi province in many indices. The economic development and environment quality are the most important indices of the targeted layer influencing the sustainable development of coal min- ing cities of HeilonKiiang, and their index weights are 0.4358 and 0.2844, respectively. These two indices including comprehensive index of industrial economic benefit and the ratio of environmental protection investment to GDP are the key elements influencing the two aspects. 展开更多
关键词 Analytic hierarchy process (AHP) Coal mining city Sustainable devolopment Evaluation index system
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Capacitated Dynamic Facility Location Problem Based on Tabu Search Algorithm
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作者 匡奕军 诸克军 《Journal of Donghua University(English Edition)》 EI CAS 2007年第5期677-681,共5页
Facility location problem is a kind of NP-Hard combinational problem.Considering ever-changing demand sites,demand quantity and releasing cost,we formulate a model combining tabu search and FCM(fuzzy clustering method... Facility location problem is a kind of NP-Hard combinational problem.Considering ever-changing demand sites,demand quantity and releasing cost,we formulate a model combining tabu search and FCM(fuzzy clustering method) to solve the capacitated dynamic facility location problem.Some results are achieved and they show that the proposed method is effective. 展开更多
关键词 tabu search method facility location releasing cost
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China's Economic Growth Accommodates 'Basic Inclusivity' During 1978-2009
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《China Economist》 2012年第2期60-70,共11页
As social and economic tensions in China grow more strained, discussions about the inclusiveness of China's rapid growth become both more common and more important. In the face of these socio-economic realities, econ... As social and economic tensions in China grow more strained, discussions about the inclusiveness of China's rapid growth become both more common and more important. In the face of these socio-economic realities, economists are trying to determine exactly how inclusive China's growth has been and how to increase that inclusiveness going forward. This paper aims to examine and measure the rate of inclusiveness in China's growth from 1978 to 2009 using a membership-based fuzzy comprehensive evaluation method. Results indicate that the past 30 years in China have only achieved "basic inclusivity, " which indicates that there is much work to be done before China's economic growth can be considered to have equally benefited its entire population. 展开更多
关键词 inclusive growth benefits to the people fuzzy comprehensive evaluationmethodJEL: Oll 047
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