工程经济与管理作业答案

工程经济与管理作业 extraction processes, production of pollution-free, high value-added products, fully meet the State environmental requirements. Four five-year relaxation and rest, achievements in concentrated bursts. In five years, 135 organized scientific research and technological innovation projects, promote scientific and technological research and development investment of 630 million Yuan. 26 key projects included in the national and provincial research and development projects, 32 new scientific and technological results of municipal-level science and technology progress award, first prize for 5. Ruixing group "biomass-based nutrient and microbial resistant and efficient construction of new system in urea production and industrialization", the 2015 annual provincial science and technology progress award, which the company won the provincial science and technology progress Award for four consecutive years. Increasing number of patent applications, in 2015, the County reached 168 invention patent applications, an increase of 143.5%, increase the city's 1th, patents for inventions accounted 33.9%, ranking the 3rd place in the city, run-silver bio-3 companies in the provincial intellectual property advantage enterprise. XX group development of atmospheric continuous desulfurization equipment included "province first Taiwan sets 《工程经济与管理》计算题作业答案 第二章资金的时间价值 7、解:P ,2.5×(F/A，12,，6) (P /F，12,，10) ,2.5×8.1152×0.322 ,6.53(万元) 8、解: F , 600×(F/A，15,，5) (F / P，15,，2 ) ,600×6.7424×1.3225 = 5350.1(元) 9、 解:P ,5×(F / P，10,，5) (P /F，11,，2 ) ,5×1.6105×0.8116 =6.54(万元) 10、解:设前6年每年年末存款A元 A(F/A，8,，6) (F / P，8,，4 ) ,5×(F / P，10,，10 ) 5×2.5937/(7.3359×1.3605) A , A =1.299(万元) 第三章投资经济效果评价方法 5、 年份 0 1 2 3 4 5 净现金流量 ,2000 450 550 650 700 800 净现金流量现值 -2000 391.32 415.86 427.38 400.26 397.76 累计现金流量现值 -2000 -1608.68 -1192.82 -765.44 -365.18 32.58 ,365.185,1，P==4.91(年) t400.26 NPV=32.58 (万元) extraction processes, production of pollution-free, high value-added products, fully meet the State environmental requirements. Four five-year relaxation and rest, achievements in concentrated bursts. In five years, 135 organized scientific research and technological innovation projects, promote scientific and technological research and development investment of 630 million Yuan. 26 key projects included in the national and provincial research and development projects, 32 new scientific and technological results of municipal-level science and technology progress award, first prize for 5. Ruixing group "biomass-based nutrient and microbial resistant and efficient construction of new system in urea production and industrialization", the 2015 annual provincial science and technology progress award, which the company won the provincial science and technology progress Award for four consecutive years. Increasing number of patent applications, in 2015, the County reached 168 invention patent applications, an increase of 143.5%, increase the city's 1th, patents for inventions accounted 33.9%, ranking the 3rd place in the city, run-silver bio-3 companies in the provincial intellectual property advantage enterprise. XX group development of atmospheric continuous desulfurization equipment included "province first Taiwan sets extraction processes, production of pollution-free, high value-added products, fully meet the State environmental requirements. Four five-year relaxation and rest, achievements in concentrated bursts. In five years, 135 organized scientific research and technological innovation projects, promote scientific and technological research and development investment of 630 million Yuan. 26 key projects included in the national and provincial research and development projects, 32 new scientific and technological results of municipal-level science and technology progress award, first prize for 5. Ruixing group "biomass-based nutrient and microbial resistant and efficient construction of new system in urea production and industrialization", the 2015 annual provincial science and technology progress award, which the company won the provincial science and technology progress Award for four consecutive years. Increasing number of patent applications, in 2015, the County reached 168 invention patent applications, an increase of 143.5%, increase the city's 1th, patents for inventions accounted 33.9%, ranking the 3rd place in the city, run-silver bio-3 companies in the provincial intellectual property advantage enterprise. XX group development of atmospheric continuous desulfurization equipment included "province first Taiwan sets 10、 解:由于三个方案的IRR均大于i，将它们按投资额大小排列为:???c ??。先对方案?和?进行比较。 根据差额内部收益率的计算公式，有: -(4000,3000)+(920,780)(P/A, ，10)=0可求出: ,IRR?,? < i,IRRc?,? 故方案?优于方案?，保留方案?，继续进行比较。 将方案?和方案?进行比较: -(3000,2000)+(780,580)(P/A,，10)=0可求出:,i ,IRR,IRR?,??,?c 故方案?优于方案?。 15、解:先将两个相关方案组合成三个互斥方案，再分别计算其净现值，结果如所示。 (注意:本题中的2,30更正为3,30，第二年为建设期无收益第三年末开始有收益) 单位:万元 年序 0 1 3,30 NPV 方案 1. 铁路(A) -400 -300 340 1018.71 2. 公路(B) -250 -270 260 799.60 3. (A+B) -650 -570 560 1620.72 根据净现值最大的评价标准，在三个互斥方案中，NPV,NPV,NPV,0，故A+BA B方案A+B为最优方案。 (表中: NPV= -400-300(P /F，15,，1 )，340×(P/A，15,，28) (P /F，15,，2 ) A =,400,300×0.8696，340×6.5335×0.7561 =1018.71(万元) ) 第六章 施工项目质量与安全管理 10、解: (1)列表计算如下: 项目 不合格数 频率, 累计频率, 强度不足 81 54 54 蜂窝麻面 35 23 77 局部漏筋 16 11 88 折断 10 7 95 端部裂缝 8 5 100 special welcome of is, XX Group also get has 2015 years Mayor quality award, showed that has has is strong of innovation capacity; Shandong Mo Shang source forest "cloud green Huai new varieties industrialization development" was as Shandong province 2015 years West economic uplift with focus development plans; nine Xin day of development of Chinese God SOAP, and Chinese God water, high-end day of products, became County development new highlights, in domestic also caused sensation. Five five years perseverance, talent highlight scene. Build XX, Shanghai, Guangdong, introducing only three workstations, widely implement "Golden Bridge project", a total of 32,000 people importing all kinds of talent, intelligence, and in particular the introduction of the Chinese Academy of engineering, XX University of chemical Tan tianwei, the "thousand person plan" expert-Guo Xin, domestic and foreign medical experts-Dr Wang Chuanhua and high-end talent in America. Among them, Dr Wang chuan-Hua was awarded the provincial government "province's Taishan industry leading talent" honor, Is the city's only overseas science and technology industry leaders, and provincial and municipal entrepreneurship support fund of 3 million Yuan. Rising part-time research scientists Zhu Qing of the Group increased, leading new materials research and development team, to focus on the more high-tech projects research, 2015 was awarded the XX city "Tarzan and leaders of excellence" honors. Two top talent is the embodiment of achievement in my talents over the years. Personnel training has intensified. Strong integration of various training resources, vigorously implement the "advanced training Enterprise talents" "resettlement and practical training", "travel professionals in action" e-commerce "Yu CAI" four personnel training project. Only in 2015, training immigrants with practical skills, tourism professionals and other professionals at all levels to 64,000 people extraction processes, production of pollution-free, high value-added products, fully meet the State environmental requirements. Four five-year relaxation and rest, achievements in concentrated bursts. In five years, 135 organized scientific research and technological innovation projects, promote scientific and technological research and development investment of 630 million Yuan. 26 key projects included in the national and provincial research and development projects, 32 new scientific and technological results of municipal-level science and technology progress award, first prize for 5. Ruixing group "biomass-based nutrient and microbial resistant and efficient construction of new system in urea production and industrialization", the 2015 annual provincial science and technology progress award, which the company won the provincial science and technology progress Award for four consecutive years. Increasing number of patent applications, in 2015, the County reached 168 invention patent applications, an increase of 143.5%, increase the city's 1th, patents for inventions accounted 33.9%, ranking the 3rd place in the city, run-silver bio-3 companies in the provincial intellectual property advantage enterprise. XX group development of atmospheric continuous desulfurization equipment included "province first Taiwan sets (2)绘出排列图 (3):A类因素:强度不足、蜂窝麻面; B类因素:局部漏筋; C类因素:端部裂缝折断 第七章 施工项目管理 5000006、解:A,(吨) C=300×10,,30(元) ,1666.7300 2，1666.7，7002AP*经济定购批量Q==,1527.5(吨) C30 50000,5007、解:A,(吨) 100 2AP2，500，100*经济定购批量Q=,,141.4(吨) ,,25d,,,,10，1,C1,,,,,q50,,,, 第八章 施工项目机械设备管理 2，8000,800，，p25、解:,,7(年) T,OPT300g p1,h6、解:(1)直线折旧法 : K==4.5% 每年折旧额 B=KP=1350(元) T (2)余额递减折旧法:本题折旧率取直线折旧率的2倍 第1年折旧额 B=2KP=0.27(万元) 1 第2年折旧额 B=2K(P-B) ,0.25(万元) 21 第3年折旧额 B=2K(P-B-B)=0.22(万元) 312 ……以此类推算至第十七年 第十八、十九年的折旧额为剩余折旧额的平均摊消。 (3)年数总和法:以第三年折旧额计算为例，其余各年以此类推 T,(t,1) 第三年折旧额 B=(P-h)=0.23(万元) 31T(T，1)2 extraction processes, production of pollution-free, high value-added products, fully meet the State environmental requirements. Four five-year relaxation and rest, achievements in concentrated bursts. In five years, 135 organized scientific research and technological innovation projects, promote scientific and technological research and development investment of 630 million Yuan. 26 key projects included in the national and provincial research and development projects, 32 new scientific and technological results of municipal-level science and technology progress award, first prize for 5. Ruixing group "biomass-based nutrient and microbial resistant and efficient construction of new system in urea production and industrialization", the 2015 annual provincial science and technology progress award, which the company won the provincial science and technology progress Award for four consecutive years. Increasing number of patent applications, in 2015, the County reached 168 invention patent applications, an increase of 143.5%, increase the city's 1th, patents for inventions accounted 33.9%, ranking the 3rd place in the city, run-silver bio-3 companies in the provincial intellectual property advantage enterprise. XX group development of atmospheric continuous desulfurization equipment included "province first Taiwan sets extraction processes, production of pollution-free, high value-added products, fully meet the State environmental requirements. Four five-year relaxation and rest, achievements in concentrated bursts. In five years, 135 organized scientific research and technological innovation projects, promote scientific and technological research and development investment of 630 million Yuan. 26 key projects included in the national and provincial research and development projects, 32 new scientific and technological results of municipal-level science and technology progress award, first prize for 5. Ruixing group "biomass-based nutrient and microbial resistant and efficient construction of new system in urea production and industrialization", the 2015 annual provincial science and technology progress award, which the company won the provincial science and technology progress Award for four consecutive years. Increasing number of patent applications, in 2015, the County reached 168 invention patent applications, an increase of 143.5%, increase the city's 1th, patents for inventions accounted 33.9%, ranking the 3rd place in the city, run-silver bio-3 companies in the provincial intellectual property advantage enterprise. XX group development of atmospheric continuous desulfurization equipment included "province first Taiwan sets 第九章 线性规划方法与应用 解: (1)数学模型: 设任意两点之间的调运量为X (i=1,2,3 j=1,2,3 ,4 ) ij X+X+X+X,25 11121314 X+X+X+X==30 21222324 X+X+X+X,25 31323334 X+X+X =25 112131 X+X+X=15 122232 X+X+X=16 132333 X+X+X=24 142434 X? 0 i=1,2,3 j=1,2,3,4 ij MinZ= 7X+3X+12X+7X+4X+15X+9X+5X+9X+8X+10X+11X111213 14212223 24313233 34 (2)初始方案及调整后的最优方案如下表: 销地BBBB产量1234产地 73127 A1510251 4159 5 A25 5302 9 81011 A16925 3 80 销量25 15162480 special welcome of is, XX Group also get has 2015 years Mayor quality award, showed that has has is strong of innovation capacity; Shandong Mo Shang source forest "cloud green Huai new varieties industrialization development" was as Shandong province 2015 years West economic uplift with focus development plans; nine Xin day of development of Chinese God SOAP, and Chinese God water, high-end day of products, became County development new highlights, in domestic also caused sensation. Five five years perseverance, talent highlight scene. Build XX, Shanghai, Guangdong, introducing only three workstations, widely implement "Golden Bridge project", a total of 32,000 people importing all kinds of talent, intelligence, and in particular the introduction of the Chinese Academy of engineering, XX University of chemical Tan tianwei, the "thousand person plan" expert-Guo Xin, domestic and foreign medical experts-Dr Wang Chuanhua and high-end talent in America. Among them, Dr Wang chuan-Hua was awarded the provincial government "province's Taishan industry leading talent" honor, Is the city's only overseas science and technology industry leaders, and provincial and municipal entrepreneurship support fund of 3 million Yuan. Rising part-time research scientists Zhu Qing of the Group increased, leading new materials research and development team, to focus on the more high-tech projects research, 2015 was awarded the XX city "Tarzan and leaders of excellence" honors. Two top talent is the embodiment of achievement in my talents over the years. Personnel training has intensified. Strong integration of various training resources, vigorously implement the "advanced training Enterprise talents" "resettlement and practical training", "travel professionals in action" e-commerce "Yu CAI" four personnel training project. Only in 2015, training immigrants with practical skills, tourism professionals and other professionals at all levels to 64,000 people extraction processes, production of pollution-free, high value-added products, fully meet the State environmental requirements. Four five-year relaxation and rest, achievements in concentrated bursts. In five years, 135 organized scientific research and technological innovation projects, promote scientific and technological research and development investment of 630 million Yuan. 26 key projects included in the national and provincial research and development projects, 32 new scientific and technological results of municipal-level science and technology progress award, first prize for 5. Ruixing group "biomass-based nutrient and microbial resistant and efficient construction of new system in urea production and industrialization", the 2015 annual provincial science and technology progress award, which the company won the provincial science and technology progress Award for four consecutive years. Increasing number of patent applications, in 2015, the County reached 168 invention patent applications, an increase of 143.5%, increase the city's 1th, patents for inventions accounted 33.9%, ranking the 3rd place in the city, run-silver bio-3 companies in the provincial intellectual property advantage enterprise. XX group development of atmospheric continuous desulfurization equipment included "province first Taiwan sets 销地BBBB产量1234产地 73127 A1510251 4159 5 A16 14302 9 81011 A91625 3 80 销量25 15162480 MinZ=490元 extraction processes, production of pollution-free, high value-added products, fully meet the State environmental requirements. Four five-year relaxation and rest, achievements in concentrated bursts. In five years, 135 organized scientific research and technological innovation projects, promote scientific and technological research and development investment of 630 million Yuan. 26 key projects included in the national and provincial research and development projects, 32 new scientific and technological results of municipal-level science and technology progress award, first prize for 5. Ruixing group "biomass-based nutrient and microbial resistant and efficient construction of new system in urea production and industrialization", the 2015 annual provincial science and technology progress award, which the company won the provincial science and technology progress Award for four consecutive years. Increasing number of patent applications, in 2015, the County reached 168 invention patent applications, an increase of 143.5%, increase the city's 1th, patents for inventions accounted 33.9%, ranking the 3rd place in the city, run-silver bio-3 companies in the provincial intellectual property advantage enterprise. XX group development of atmospheric continuous desulfurization equipment included "province first Taiwan sets