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Data Flow Diagram

Data Flow Diagram. Process (Task) Data Flow Data Store External Entity Input/Output. Edit. Edit. Data Flow Diagram. Materials. Edit. CPM Schedule. CPM Schedule Interface. Suppliers. Edit. Specifications. Schedule Data. Subcontractors. Contract Awards. Status Updates.

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Data Flow Diagram

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  1. Data Flow Diagram • Process (Task) • Data Flow • Data Store • External Entity • Input/Output CE585 Information Technology in the Integration of Civil Engineering

  2. Edit Edit Data Flow Diagram Materials Edit CPM Schedule CPM Schedule Interface Suppliers Edit Specifications Schedule Data Subcontractors Contract Awards Status Updates Submittals Project Fab & Deliv. Reports CE585 Information Technology in the Integration of Civil Engineering

  3. Entity Relation Diagram (Schema) Relationships between Data Stores • One to One • One to Many • Many to One • Many to Many Suppliers Materials CE585 Information Technology in the Integration of Civil Engineering

  4. ERD (Access) CE585 Information Technology in the Integration of Civil Engineering

  5. Information System based on the Critical Path Method (CPM) CE585 Information Technology in the Integration of Civil Engineering

  6. Integrated Project Information System based on CPM CE585 Information Technology in the Integration of Civil Engineering

  7. Cost & Benefits of an Integrated Information System • Benefits • Improved Quality in Communications • Enriched Decision-Making Environment • Improved Efficiency (Productivity) • Improved Efficacy (“Smarter” • Cost • Investment in Equipment, Software, Training and Network • Learning Curve, Employee High Turnover • On-line Support (short and long term) • Updates CE585 Information Technology in the Integration of Civil Engineering

  8. Integrated Information Systems • Two different worlds • The job-site & the computer • Two common worlds • Automation • CCommunication CE585 Information Technology in the Integration of Civil Engineering

  9. Data Flow Diagram for and Integrated Project Management Information System CE585 Information Technology in the Integration of Civil Engineering

  10. Commercial Typically Software used in Project Management • Cost Estiumating (Timberline, Precision) • Cost Accounting (Timberline Gold) • Scheduling (PRIMAVERA, MSProject) • Document Control (Expedition, Prolog) • Other Applications (Lynx, Excel, Access, • Word,……) CE585 Information Technology in the Integration of Civil Engineering

  11. Data Flow Diagram for and Integrated Project Management Information System Using Commercial Software CE585 Information Technology in the Integration of Civil Engineering

  12. Firm’s EXTRANET CE585 Information Technology in the Integration of Civil Engineering

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