VA 01 32 16 13-2011 NETWORK ANALYSIS SCHEDULES.pdf

1、3-11 01 32 16.13 - 1 SECTION 01 32 16.13 NETWORK ANALYSIS SCHEDULES SPEC WRITER NOTES: 1. Coordinate this section with the paragraphs of FAR 52.232, VAAR 852.236 and Section 01 00 00, GENERAL REQUIREMENTS. Specifically Article, FAR 52.232 5 (PAYMENTS UNDER FIXED-PRICE CONSTRUCTION), Article, VAAR 85

2、2.236 - 83(PAYMENTS UNDER FIXED-PRICE CONSTRUCTION),and Article, OPERATIONS AND STORAGE AREAS, Paragraph “Phasing“ in the Section 01 00 00, GENERAL REQUIREMENTS. 2. Delete between /-/ if not applicable to project. Also delete any other item or paragraph not applicable in the section and renumber the

3、 paragraphs. PART 1- GENERAL 1.1 DESCRIPTION: A. The Contractor shall develop a Network Analysis System (NAS) plan and schedule demonstrating fulfillment of the contract requirements, shall keep the network up-to-date in accordance with the requirements of this section and shall utilize the plan for

4、 scheduling, coordinating and monitoring work under this contract (including all activities of subcontractors, equipment vendors and suppliers). Conventional Critical Path Method (CPM) Precedence Diagramming Method (PDM) technique will be utilized to satisfy both time and cost applications. All sche

5、dule data and reports required under this specification section shall be based upon regular total float, not relative total float schedules. 1.2 CONTRACTORS REPRESENTATIVE: A. The Contractor shall designate an authorized representative in the firm who will be responsible for the preparation of the n

6、etwork diagram, review and report progress of the project with and to the Contracting Officers representative. B. The Contractors representative shall have direct project control and complete authority to act on behalf of the Contractor in fulfilling the requirements of this specification section an

7、d such authority shall not be interrupted throughout the duration of the project. SPEC WRITER NOTE: In paragraphs 1.3, A; 1.3,B, and 1.3,C; (i) applies to competitively bid projects, (ii) applies Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-3-11 0

8、1 32 16.13 - 2 to 8(a) projects and (iii) applies to RFP solicitations. Edit as required. 1.3 CONTRACTORS CONSULTANT: A. To prepare the network diagram, and compact disk(s), which reflects the Contractors project plan, the Contractor shall engage an independent CPM consultant who is skilled in the t

9、ime and cost application of scheduling using (PDM) network techniques for construction projects, the cost of which is included in the Contractors bid. This consultant shall not have any financial or business ties to the Contractor, and shall not be an affiliate or subsidiary company of the Contracto

10、r, and shall not be employed by an affiliate or subsidiary company of the Contractor. B. / (i) Prior to engaging a consultant, and within 10 calendar days after award of the contract, / (ii) With the initial cost proposal, / (iii) With the initial response to the RFP / the Contractor shall submit to

11、 the Contracting Officer: 1. The name and address of the proposed consultant. 2. Sufficient information to show that the proposed consultant has the qualifications to meet the requirements specified in the preceding paragraph. 3. A list of prior construction projects, along with selected PDM network

12、 diagram samples on current projects which the proposed consultant has performed complete project scheduling services. These network diagram samples must show complete project planning for a project of similar size and scope as covered under this contract. C. The Contracting Officer has the right to

13、 approve or disapprove employment of the proposed consultant, and will notify the Contractor of the VA decision within seven calendar days from receipt of information. In case of disapproval, the Contractor shall resubmit another consultant within 10 calendar days for renewed consideration. The Cont

14、ractor must have their CPM Consultant approved prior to / (i) submitting any diagram, (ii) completion of contract negotiations, (iii) submission of their best and final offer./ 1.4 COMPUTER PRODUCED SCHEDULES A. The contractor shall provide to the VA, Senior Resident Engineer and CPM Schedule Analys

15、t, monthly computer processing of all computer-produced time/cost schedules and reports generated from monthly project updates. This monthly computer service will include: three copies of up Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-3-11 01 32

16、16.13 - 3 to five different reports (inclusive of all pages) available within the user defined reports of Primavera (P3 or P6) to the contracting officers representative; a hard copy listing of all project schedule changes, and associated data, made at the update and an electronic file of this data

17、in Primavera (P3 or P6) batch format; and the resulting monthly updated schedule in a compressed electronic file in Primavera (P3 or P6), (PDM) format. These must be submitted with and substantively support the contractors monthly payment request and the signed lookahead report. The resident enginee

18、r shall identify the five different report formats that the contractor shall provide based upon the monthly schedule updates. B. The contractor is responsible for the correctness and timeliness of the computer-produced reports. The Contractor is also responsible for the accurate and timely submittal

19、 of the updated project schedule and all CPM data necessary to produce the computer reports and payment request that is specified. C. The VA shall report errors in computer-produced reports to the Contractors representative within ten calendar days from receipt of reports. The Contractor will reproc

20、ess the computer-produced reports and associated compact disk(s), when requested by the Contracting Officers representative, to correct errors which affect the payment and schedule for the project. 1.5 THE COMPLETE PROJECT NETWORK DIAGRAM SUBMITTAL A. Within 45 calendar days (60 calendar days on pro

21、jects over $50,000,000) after receipt of Notice to Proceed, the Contractor shall submit for the Contracting Officers review; three blue line copies of the complete network diagram on sheets of paper 765 x 1070 mm (30 x 42 inches) and an electronic file in a compressed Primavera (P3 or P6), (PDM) for

22、mat. The submittal shall also include three copies of a computer-produced activity/event ID schedule showing project duration; phase completion dates; and other data, including event cost. Each activity/event on the computer-produced schedule shall contain as a minimum, but not limited to, activity/

23、event ID, duration, predecessor and successor relationships, trade code, area code, description, budget amount, early start date, early finish date, late start date, late finish date and total float. Work activity/event relationships shall be restricted to finish-to-start and start-to-start without

24、lead or lag constraints. The lead or lag for the SS relationships may only be allowed in limited Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-3-11 01 32 16.13 - 4 basis if justified in writing and must be approved by the Contracting Officer. Activ

25、ity/event date constraints, not required by the contract, will not be accepted unless submitted to and approved by the Contracting Officer. The contractor shall make a separate written detailed request to the Contracting Officer identifying these date constraints and secure the Contracting Officers

26、written approval before incorporating them into the network diagram. The Contracting Officers separate approval of the network diagram shall not excuse the contractor of this requirement. Logic events (non-work) will be permitted where necessary to reflect proper logic among work events, but must ha

27、ve a zero duration. The complete working network diagram shall reflect the Contractors approach to scheduling the complete project. The final network diagram in its original form shall contain no contract changes or delays which may have been incurred during the final network diagram development per

28、iod and shall reflect the entire contract duration as defined in the bid documents. These changes/delays shall be entered at the first update after the final network diagram has been approved. The Contractor should provide their requests for time and supporting time extension analysis for contract t

29、ime as a result of contract changes/delays, after this update, and in accordance with Article, ADJUSTMENT OF CONTRACT COMPLETION. B. Within 30 calendar days after receipt of the complete project network diagram, the Contracting Officer or his representative, will do one or both of the following: 1.

30、Notify the Contractor concerning his actions, opinions, and objections. 2. A meeting with the Contractor at or near the job site for joint review, correction or adjustment of the proposed plan will be scheduled if required. Within 14 calendar days after the joint review, the Contractor shall revise

31、and shall submit three blue line copies of the revised network diagram, three copies of the revised computer-produced activity/event ID schedule and a revised electronic file as specified by the Contracting Officer. The revised submission will be reviewed by the Contracting Officer and, if found to

32、be as previously agreed upon, will be approved. C. The approved baseline network diagram schedule and the corresponding computer-produced schedule(s) shall constitute the approved baseline Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-3-11 01 32 16

33、.13 - 5 schedule until subsequently revised in accordance with the requirements of this section. D. The Complete Project Network Diagram will contain approximately _work activities/events. 1.6 WORK ACTIVITY/EVENT COST DATA A. The Contractor shall cost load all work activities/events except procureme

34、nt activities. The cost loading shall reflect the appropriate level of effort of the work activities/events. The cumulative amount of all cost loaded work activities/events (including alternates) shall equal the total contract price. Prorate overhead, profit and general conditions on all work activi

35、ties/events for the entire project length. The contractor shall generate from this information cash flow curves indicating graphically the total percentage of work activity/event dollar value scheduled to be in place on early finish, late finish. These cash flow curves will be used by the Contractin

36、g Officer to assist him in determining approval or disapproval of the cost loading. In the event of disapproval, the Contractor shall revise and resubmit in accordance with Article, THE COMPLETE PROJECT NETWORK DIAGRAM SUBMITTAL. Negative work activity/event cost data will not be acceptable, except

37、on VA issued contract changes. B. The Contractor shall cost load work activities/events for guarantee period services, test, balance and adjust various systems in accordance with the provisions in the FAR 52.232 5 (PAYMENTS UNDER FIXED-PRICE CONSTRUCTION), Article, and VAAR 852.236 - 83(PAYMENTS UND

38、ER FIXED-PRICE CONSTRUCTION). C. In accordance with Article PERFORMANCE OF WORK BY THE CONTRACTOR in FAR 52.236 1 and VAAR 852.236 - 72, the Contractor shall submit, simultaneously with the cost per work activity/event of the construction schedule required by this Section, a responsibility code for

39、all activities/events of the project for which the Contractors forces will perform the work. /D. The Contractor shall cost load work activities/events for ASBESTOS ABATEMENT. The sum of asbestos abatement work activity/event costs shall equal the value of the asbestos bid item in the Contractors bid

40、./ /E. The Contractor shall cost load work activities/events for all BID ITEMS. The sum of the cost loading for each bid item work Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-3-11 01 32 16.13 - 6 activities/events shall equal the value of the ite

41、m in the Contractors bid./ F. Work activities/events for Contractor bond shall have a trade code and area code of BOND. 1.7 NETWORK DIAGRAM REQUIREMENTS A. Show on the network diagram the sequence and interdependence of work activities/events required for complete performance of all items of work. I

42、n preparing the network diagram, the Contractor shall: 1. Exercise sufficient care to produce a clear, legible and accurate network diagram, refer to the drawing, CPM-1 (Sample CPM Network). Computer plotted network diagrams shall legibly display and plot all information required by the VA CPM activ

43、ity/event legend or the computer plotted network diagram will not be acceptable. If the computer plotted network diagram is not found acceptable by the contracting officers representative, then the network diagram will need to be hand drafted and meet legibility requirements. Group activities relate

44、d to specific physical areas of the project, on the network diagram for ease of understanding and simplification. Provide a key plan on each network diagram sheet showing the project area associated with the work activities/events shown on that sheet. 2. Show the following on each work activity/even

45、t: a. Activity/Event ID number. b. Concise description of the work represented by the activity/event. (35 characters or less including spaces preferred). c. Performance responsibility or trade code (five alpha characters or less): GEN, MECH, ELEC, CARP, PLAST, or other acceptable abbreviations. d. D

46、uration (in work days.) e. Cost (in accordance with Article, ACTIVITY/EVENT COST DATA of this section and less than $9,999,999 per activity). f. Work location or area code (five characters or less), descriptive of the area involved. g. Manpower required (average number of men per day). h. The SYMBOL

47、 LEGEND format shown below and on the drawing, CPM-1 (Sample CPM Network) is mandatory and shall be followed in Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-3-11 01 32 16.13 - 7 preparing final network diagrams. Pull Wiring 1-FL 200 351251 401315

48、Relationship from Event Elsewhere in the Network Trade Bump Relationship Out Relationship from Material Event Relationship to Event Elsewhere in the Network Trade Bump Relationship in 301 ELE 1FL-5 2 120Event Identification Relationship from Preceeding Event Relationship to Suceeding Events S F Acti

49、vity Duration Manpower Total Labor a listing of all project schedule changes, and associated data, made at the update; and an electronic file (s) of the resulting monthly updated schedule in a compressed Primavera (P3 or P6), (PDM) format. These must be submitted with and substantively support the contractors monthly application and certificate for payment request documents.