the mechanical and electrical

《the mechanical and electrical》由会员分享，可在线阅读，更多相关《the mechanical and electrical（8页珍藏版）》请在装配图网上搜索。

1、the mechanical and electrical engineering project cost a comprehensive control implementation progress Second, the mechanical and electrical engineering project cost. A comprehensive control implementation progress Mechanical and electrical engineering project cost a comprehensive control progress,

2、not only have the effect of cost control, progress control, and can reflect the management level of the contractors and the ability to cope with risks. Mechanical and electrical engineering project cost. A comprehensive control progress, not only have the effect of cost control, progress control, an

3、d can reflect the management level of the contractors and the ability to cope with risks. 1. Mechanical and electrical engineering project system is established 1. Mechanical and electrical engineering project system is established Mechanical and electrical engineering with industrial equipment, pip

4、elines, electrical equipment, automation instrument, corrosion resistance, heat insulation, industrial furnace lining equipment installation; Building mechanical and electrical engineering has a building water supply and drainage, ventilation, air conditioning, building electrical, intelligent build

5、ing, elevator installation, etc. And each subdivisional work in measuring unreeling, infrastructure installation, equipment installation, cable laying, wire connection, equipment debugging, commissioning and other processes, forming a relatively large and complex system. In order to better implement

6、 comprehensive cost and schedule control, from process to the project reasonable classification, and coding, form a system of the project. Mechanical and electrical engineering with industrial equipment, pipelines, electrical equipment, automation instrument, corrosion to hold, heat insulation, indu

7、strial furnace lining equipment installation; Building mechanical and electrical engineering has a building water supply and drainage, ventilation, air conditioning, building electrical, intelligent building, elevator installation, etc. And each subdivisional work in measuring unreeling, infrastruct

8、ure installation, equipment installation, cable laying, wire connection, equipment debugging, commissioning and other processes, forming a relatively large and complex system. In order to better implement comprehensive cost and schedule control, from process to the project reasonable classification,

9、 and coding, form a system of the project. 2. Budget man-days statistics 2. Budget man - days statistics (1) according to the mechanical and electrical engineering project and regional comprehensive budget norm and the national unified installation norm, the statistics all the process of budget man-

10、days, the budget man-days man-days needed to complete the construction in each process of ceiling. The man-days in accordance with the project step by step upward merged, divided into various kinds of construction, the division of the engineering, unit engineering, construction project budget man-da

11、ys. (1) according to the mechanical and electrical engineering project and regional comprehensive budget norm and the national unified installation norm, the statistics all the process of budget man - days, the budget man - days man - days men to complete the construction in each process of between.

12、 The man - days in accordance with the project step by step upward merged, means into various kinds of construction, the division of the engineering, unit engineering, construction project budget man - days. (2) according to the mechanical and electrical engineering project and construction unit lab

13、or quota, statistical work man-days required by each process. Will budget man-days of each process (cap) and labor man-days, combined with the management level of construction units and personnel quality and its construction ability, such as machinery and equipment level determine plan construction

14、man-days required to complete the process, should be lower than the budget man-days. (2) according to the mechanical and electrical engineering project and construction unit labor quota, statistical work man - days required by each process. Will budget man - days of each process (cap) and labor man

15、- days, combined with the management level of construction units and personnel quality and its construction ability, to the as machinery and equipment level determine the plan construction man - days required to complete the process, should be lower than the budget man - days. 359 P359 359 P359 (3)

16、according to the contract time limit for a project and engineering quantity and investment of construction forces determine the man-days and number of days of each working procedure to complete the man-days and number of days is a contract requirement plan man-days and number of days. According to t

17、he contract time limit for a project is calculated for each working procedure plan man-days man-days should be lower than budget. (3) according to the contract time limit for a project and engineering quantity and investment of construction forces determine the man - days and the number of days of e

18、ach working procedure to complete the man - days and the number of days is a contract requirement plan man - days and number of days, according to the contract time limit for a project is calculated for each working procedure plan man - days man - days should be lower than the budget. 3. The adjustm

19、ent and control in the process of construction 3. The adjustment and control in The process of construction Each item of process and engineering units, branch of engineering, engineering, construction project budget man-days, plan man-days days is in the process of construction and construction cost

20、 and schedule control. Each item of process and engineering units, branch of engineering, engineering, construction project budget man - days, plan man - days days is in the process of construction and construction cost and schedule control. (1) the schedule control. In the process of construction,

21、according to the construction progress schedule control personnel, monitoring each working procedure, subdivisional work, division of the project is consistent with the actual progress, and will record analysis construction results in a timely manner. (1) the schedule control. In the process of cons

22、truction, according to the construction progress schedule control personnel, monitoring each working procedure, subdivisional work, division of the project is consistent with the actual progress, and will record analysis construction results In a timely manner. (2) the cost control. In construction

23、process, cost control personnel according to project classification system and complete the actual quantity of each month, to calculate actual man-days of each process, and compared with the planned man-days, budget man-days, timely records and results analysis. . (2) the cost control In constructio

24、n process, cost control personnel according to the project classification system and complete the actual quantity of each month, to calculate actual man - days of each process, and compared with the planned man - days, budget man - days, timely records and results analysis. (3). According to the ana

25、lysis results of schedule control and cost control personnel and project classification system, determine the date of the actual construction of each process and complete the man-days whether meet the requirements of the plan and budget. To analyze the reason for the delay, formulate solutions. If c

26、an meet the needs of the progress after solving measures, is not necessary to adjust, otherwise have to adjust the time limit for a project and man-days, adjust the benchmark is not more than man-days plan construction, must not exceed the contract man-days man-days and budget calculation. (3). Acco

27、rding to the analysis results of schedule control and cost control personnel and project classification system, determine the date of the actual construction of each process and complete the man-days whether meet the requirements of the plan and budget. To analyze the reason for the delay, formulate

28、 solutions. If can meet the needs of the progress after solving measures, is not necessary to adjust, otherwise have to adjust the time limit for a project and man-days, adjust the benchmark is not more than man-days plan construction, must not exceed the contract man-days man-days and budget calcul

29、ation. 360 P360 360 P360 Case 1 h42009-1 】 【 Case 1 】 【 h42009-1 1. According to the specific circumstances of this case should consider the following factors: 1. According to the specific circumstances of this case should consider the following factors: According to the requirement of general contr

30、act time limit for a project at the latest starting time; Design schedule, equipment procurement progress; Seasonal construction measures, such as the rainy season construction measures, resistance to high temperature). Building materials prices; Labor resources supply imbalance, such as the Spring

31、Festival); In the process of soft soil foundation treatment and pile foundation construction accidents happen; Due to the design and construction, and the design cycle is short, must consider the effect of design changes on the construction progress. According to the requirement of general contract

32、time limit for a project at the latest starting time. The Design schedule, equipment procurement progress; Seasonal construction measures, to the as the rainy season construction measures, to hold to high temperature). Building materials prices; Labor resources supply imbalance, to as the Spring Fes

33、tival); In the process of soft soil foundation treatment and running the foundation construction accidents happen; Due to the design and construction, and the design cycle is short, must consider the effect of the design changes on the construction progress. 2. A feasible schedule plan is: 2. A feas

34、ible schedule plan is: (1) according to the experience of the past similar project, estimate the absolute time limit for a project may be the minimum; (1) according to the experience of the past similar project, estimate the absolute time limit for a project may be the minimum. (2) according to the

35、minimum, in consultation with equipment procurement department and civil engineering units, determine a unit project of civil engineering construction, installation starting time, the stand-alone commissioning time and eventually the linkage (including empty load and load). (2) according to the mini

36、mum, in consultation with the equipment procurement department and civil engineering units, determine a unit project of civil engineering construction, the installation starting time, the stand - u.s commissioning time and eventually the linkage (o empty load and load). (3) the above schedule in con

37、sultation with design department, make the plan of design schedule, to meet the needs of the site construction. (3) the above schedule in consultation with the design department, make the plan of design schedule, to meet the needs of the site construction. (4) after equipment purchasing department,

38、design department consultation, the construction progress plan, also need to combined with field condition and then to refine. The final project put into production plan should be completed before the Spring Festival, a month earlier than the contract time limit for a project. (4) after equipment pu

39、rchasing department, design department consultation, the construction progress plan, also need to combined with field condition and then to refine the. The final project put into production plan should be completed before the Spring Festival, a month earlier than the contract time limit for a projec

40、t. 3. The control of the schedule is as follows: 3. The control of The schedule is as follows: (1) the total target decomposition to each unit, and requires each unit according to plan time limit further decomposition; (1) the total target decomposition to each unit, and requires each unit according

41、 to the plan time limit further decomposition. (2) control plan tracking, check the progress situation; The effect factors of the project construction schedule are decomposed, such as drawing is not in place in time, piling in underground obstacles, design change, equipment, supplies, etc., not in t

42、ime schedule appears unavoidably deviation, related measures should be taken, in the case of ensure the progress target, to adjust schedule, form a new plan, as a new basis for schedule control. (2) control plan tracking, check the progress situation. The effect factors of The project construction s

43、chedule are decomposed, to The as drawing is not in place in time, piling in underground obstacles, The design change, equipment, supplies, etc., not in The time schedule appears unavoidably deviation, related measures should be seems, in The case of ensure The progress target, to adjust The schedul

44、e, form a new plan, as a new basis for schedule control. (3) once appear, schedule variance, should suit the remedy to the case, the corrective measures. (3) once appear, the schedule variance, should suit the remedy to the case, the corrective measures. 4. The cause of progress deviation adjustment

45、: in addition to the macro and force majeure reasons, mainly has: supplier defaults, money, not to carry out the planning mistakes, improper construction method, construction drawings are provided in a timely manner, and so on. 4. The cause of progress deviation adjustment: in addition to The macro

46、and force majeure having, mainly has: : supplier defaults, money, not to carry out The planning mistakes, improper construction method, construction drawings are provided in a timely manner, and so on. 361 P361 361 P361 Case 1 h420090-2 】 【 Case 1 h420090-2 】 【 1. We should pay attention to monitor

47、equipment availability and the production cycle of the supplier and determine the best opportunity to supply. Consider the distance of monitoring equipment, transportation methods and time, make the equipment and construction schedule of the arrival of the goods has the right time of schedule, in or

48、der to reduce storage. 1. We should pay attention to the monitor equipment the availability and the production cycle of the: supplier and determine the best opportunity to supply. Consider the short of monitoring equipment, transportation methods and time, make the equipment and construction schedul

49、e of the concatenated of the goods from the time of the schedule to the right, in order to reduce storage. 362 P362 362 P362 2. In the implementation of the air conditioning monitoring equipment construction schedule will be affected by the factors are: the change of the air conditioning engineering

50、 construction progress plan, air-conditioning engineering entity status quo of the construction site, the installation of air-conditioning equipment, monitoring equipment technology, the law of air temperature, the equipment material opportunity, construction tools and operating personnel, etc. 2. I

51、n the implementation of the air conditioning monitoring equipment construction schedule will be affected by the factors are: the change of the air conditioning engineering construction progress plan, air - conditioning engineering entity status quo of the construction site, the installation of air - conditioning equipment, monitoring equipment technology, the law of air temperature, the equipment material opportunity, construction tools and operating personnel, etc.