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金屬礦山EPC項目基于成本控制的設計管理研究

發(fā)布時間:2018-05-14 02:12

  本文選題:EPC總承包 + 金屬礦山 ; 參考:《中國科學院大學(工程管理與信息技術學院)》2015年碩士論文


【摘要】:近十年以來,隨著金屬礦業(yè)的快速發(fā)展以及大量資本的進入,越來越多大型集團化公司進入金屬礦山開采領域。由于EPC總承包模式具有業(yè)主管理相對簡單、項目的最終價格和要求的工期具有更大程度的確定性、業(yè)主的項目運作費用和承擔的風險都相對降低等特點,在越來越多金屬礦山新建或改擴建項目中得到應用。金屬礦山行業(yè)內,較有代表性的EPC總承包商是以設計為主體的工程公司,這些公司成立時間長,具有設計經驗豐富、設計專業(yè)劃分精細、綜合服務能力強等特點。對于以賺取利潤為目的EPC總承包商而言,成本控制是其核心,設計階段是成本控制的最重要階段。但是,幾十年以來,受DBB等傳統(tǒng)建設模式的影響,設計人員成本控制意識不能滿足EPC項目成本控制要求,設計過程中對可施工性、可采購性等其他階段工作考慮不夠充分而加大后續(xù)環(huán)節(jié)成本控制難度,因此研究設計管理模式以及能綜合全面進行設計方案評價的方法,以滿足EPC項目對于設計階段的成本控制要求。 本論文研究工作如下: (1)論述了金屬礦山EPC項目的特點,然后采用頭腦風暴法將設計階段成本控制影響因素分類成了設計過程管理和各系統(tǒng)方案選擇兩類因素。采用專家調查法和德爾菲法對設計過程管理影響因素中的主要因素進行了分析和識別,得出工作內容分解、工作責任的劃分和落實、成本控制流程3個主要因素。采用文獻調查法和案例分析法,得出各系統(tǒng)方案選擇因素中的主要因素是開拓系統(tǒng)的選擇。 (2)采用WBS綜合劃分法對金屬礦山項目設計內容進行分解,并對子項和分項進行了編碼。根據WBS后的工作內容,設置了適合金屬礦山EPC項目設計階段成本控制的復合型項目組織結構,對工作責任進行劃分,并對參與設計和設計管理的人員進行了編碼。結合子項編碼和人員編碼,根據綜合職責分工矩陣原理,得出綜合職責分工表,工作責任得以落實。在工作任務分解和工作責任劃分、落實的基礎上,設置了適合金屬礦山EPC項目設計階段的成本控制流程。通過某鐵礦山EPC項目的案例分析,驗證了WBS綜合劃分法的有效性,驗證了復合型組織結構合適性,驗證了綜合職責分工矩陣的可行性,驗證了成本控制流程的合理性。 (3)通過分析開拓系統(tǒng)方案選擇過程中常有方法的不足,提出了適合綜合評價開拓系統(tǒng)方案的模糊綜合評價法。通過某鐵礦EPC項目開拓系統(tǒng)方案的案例分析,驗證了該方法的合理性和可行性。
[Abstract]:In the past ten years, with the rapid development of metal mining industry and the entry of a large amount of capital, more and more large conglomerate companies have entered the field of metal mining. Because of the relatively simple management of the owner, the greater certainty of the final price and the required duration of the project, and the relatively low cost and risk of the project undertaken by the owner, the EPC general contracting mode is characterized by a relatively simple owner's management. It has been used in more and more new or extended projects of metal mines. In the metal mine industry, the representative general contractor of EPC is the engineering company with design as the main body. These companies have the characteristics of long time, rich experience in design, fine division of design specialty, strong comprehensive service ability and so on. For EPC general contractor, cost control is the core, and the design stage is the most important stage of cost control. However, due to the influence of traditional construction mode such as DBB for decades, the cost control consciousness of designers can not meet the requirements of EPC project cost control. Other stages, such as procureability, are considered insufficiently to increase the difficulty of cost control in follow-up links. Therefore, the design management model and the method for comprehensive evaluation of design schemes are studied. To meet the EPC project design phase cost control requirements. The research work of this thesis is as follows: This paper discusses the characteristics of EPC project in metal mines, and then classifies the factors of cost control in design stage into two kinds: design process management and system scheme selection by using brainstorming method. The main factors of design process management are analyzed and identified by using expert investigation method and Delphi method. Three main factors including work content decomposition, job responsibility division and implementation, and cost control flow are obtained. By using the method of literature investigation and case analysis, it is concluded that the main factor in the selection of system scheme is the choice of developing system. (2) the design content of metal mine project is decomposed by WBS comprehensive partition method, and the sub-items and sub-items are coded. According to the work content after WBS, the compound project organization structure suitable for the cost control of EPC project design stage in metal mine is set up, the work responsibility is divided, and the personnel involved in the design and design management are coded. Combined with sub-item coding and personnel coding, according to the principle of comprehensive division of duties matrix, the comprehensive duty division table is obtained, and the work responsibility can be carried out. On the basis of the decomposition of work tasks and the division of work responsibilities, a cost control process suitable for the design phase of EPC project in metal mines was set up. Through the case analysis of a EPC project in an iron mine, the validity of the WBS comprehensive partition method is verified, the suitability of the compound organizational structure is verified, the feasibility of the comprehensive division of responsibilities matrix is verified, and the rationality of the cost control process is verified. 3) by analyzing the shortcomings of common methods in the process of developing system scheme selection, a fuzzy comprehensive evaluation method suitable for comprehensive evaluation of development system scheme is put forward. The rationality and feasibility of this method are verified by a case study of EPC project development system in an iron mine.
【學位授予單位】:中國科學院大學(工程管理與信息技術學院)
【學位級別】:碩士
【學位授予年份】:2015
【分類號】:F426.1;F406.7

【參考文獻】

相關期刊論文 前10條

1 曾志慶;王月梅;;淺談礦山工程中的造價控制[J];礦業(yè)工程;2005年06期

2 蔡正凡;;淺談礦山項目建設成本控制策略[J];世界有色金屬;2014年01期

3 侯建興;如何合理地確定有色礦山井巷工程造價[J];世界有色金屬;1998年01期

4 孔祥坤;寇準;;EPC工程總承包設計階段成本控制研究[J];經濟研究導刊;2010年06期

5 李海波;陶宏賓;黃有亮;;以設計為主導的EPC工程成本控制的環(huán)節(jié)與方法[J];建設監(jiān)理;2010年08期

6 李志銘;淺談陽山東礦深部開拓方案的優(yōu)化選擇[J];金屬礦山;2003年09期

7 劉奇;張欽禮;劉賤剛;薛希龍;;基于集對層次分析法的開拓方案綜合評價[J];金屬礦山;2011年09期

8 葉昌鴻;礦山工程造價失控剖析與控制對策[J];江西有色金屬;1998年01期

9 劉華;;淺談建設工程設計階段的投資控制[J];價值工程;2012年19期

10 鄭磊,成虎;我國工程總承包企業(yè)發(fā)展的幾個問題[J];建筑經濟;2004年08期

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