我國(guó)煤炭開(kāi)采綜合效益評(píng)價(jià)研究.pdf

1、山西財(cái)經(jīng)大學(xué)碩士學(xué)位論文我國(guó)煤炭開(kāi)采綜合效益評(píng)價(jià)研究姓名：盧曉慶申請(qǐng)學(xué)位級(jí)別：碩士專(zhuān)業(yè)：管理科學(xué)與工程指導(dǎo)教師：趙國(guó)浩2011-03-15我國(guó)煤炭資源開(kāi)采綜合效益評(píng)價(jià)研究 4 Abstract Coal resources are depleted resources. Its comprehensive benefits should be improved as far as possible in t

2、he era of the promoting sustainable development, circular economy and the low carbon economy. In this article, the author analyses and conclude the main factors which influence our country's

3、 coal resources exploitation through studying the characteristics of our country mining coal resources and the generalization of mining, then build the coal mining and comprehensive benefit model

4、 which has applications, and provide reference to scientific mining of coal enterprises in the future. It has important practical significance to the coal resources exploitation, the comprehensi

5、ve efficiency, t he choice of rational inputs combination, and the realization of the coal resources exploitation comprehensive benefit maximization. The author uses western economics, management sc

6、ience, statistics, econometrics and related theory and analysis methods, contents were applied to focus on coal mining and comprehensive benefit evaluation model, the establishment of the collecti

7、on of data, model parameter estimates. Inputs to the size of the recovery rate influence degree etc are discussed and studied. The main research results are: 1. Based on the management science

8、, economics and statistics related theory and relevant knowledge, the coal mining comprehensive benefit evaluation model is established. This model includes the economy system, environment subsyste

9、m, social subsystem and resources subsystem. The choice of the costs and benefits of the elements is not only combined with the sustainable development, the depleted theory and the circulation econom

10、ic theory, but also takes into consideration the actual situation of coal resources exploitation. It can reflect the comprehensive benefits of coal resources exploitation more precisely. 2. Using stat

11、istical methods combining DPSv7.5.5 software, combining relevant data of a village ore in Jiaozuo, the actual nephrites comprehensive benefits per year is calculated. And the affecting coal resou

12、rces exploitation stopping rate of elements on the influence degree of stoping rate is calculated too. It is concluded that the relevant factors determine the optimal combination. The results s