Engineering and Architecture Projects: Phases, Costs, and Regulations
Topic 1: Project Definition and Types
A project, in engineering and architecture, is a set of documents, calculations, and drawings designed to provide a comprehensive understanding of how a structure or system should be built and its associated costs.
Types of Projects
- Engineering (feasibility studies, preliminary design, project):
- Settlement: Describes what is executed.
- Modified: Based on a prior project that requires changes. Supplementary work units are distinct from the original.
- Urban Planning: Provides planning and development guidelines.
- Specific Tasks: Includes topographic measurements, assessments, calculations, reports, surveys, and arbitration.
Topic 2: Project Phases and Stakeholders
Phases
- Commissioning and Procurement
- Drafting
- Prosecution and Licensing
- Construction and Installation
- Operation and Maintenance
Stakeholders
- The Property: Can be government entities, autonomous bodies (public entities with legal personality and their own assets, relying on a ministry), corporate public entities (public bodies with personality, their own budget, and management autonomy), private companies, institutions, or individuals.
- The Drafting Team: Offers and develops the project.
- Service Organizations: Professionals and companies providing specialized studies to support the drafting team.
- Handling Bodies: Grant permissions for the commencement of works.
- Execution Units: Responsible for construction.
- Operating Entities: Companies engaged in the operation and maintenance of the completed project.
Topic 3: Property and Bidding Terms
Property: Refers to the entity that establishes the needs and goals to be met by the project.
Bidding Terms: Documents containing all the financial, administrative, and technical requirements set by the property for a particular project.
Topic 4: Legislation and Regulations
European Parliament Legislation: These policies are above national constitutions and European law.
Parliament
- Organic Law: Develops fundamental rights and civil liberties. Requires a congressional majority.
- Ordinary Law: Develops specific topics. Adopted by a simple majority in Congress.
- Base Law: Passed by Parliament to the government, which then develops the substance of the established bases through a legislative decree.
Government
- Decree-Law: A rule of law issued as a matter of urgency. It produces the same effect without prior parliamentary control, but it is subject to control 30 days later for validation.
- Royal Legislative Decrees: Rules issued under the laws of bases to create a law. The government can also use them to compile previous laws.
Regulatory Bodies
- Orders: Ministerial orders issued by a minister, without the force of law.
- Resolutions: Established by secretaries of state, containing notices, approvals, specifications, etc.
Technical Provisions
- Instructions: General and compulsory for public and private projects.
- PPTP (Pliego de Prescripciones Técnicas Particulares): Required for projects under the Administration’s competence that have been published.
- Standards: Some are mandatory and approved by Royal Decree (RD), while others are not. There are standardization rules, and normalization is mandatory.
- Recommendations: Technical provisions with instructional features but are not required.
- Official Collections: Provide a range of solutions, allowing the project author to choose one without needing to justify every estimate, though they must justify the chosen solution.
Topic 5: Sources of Information and Preliminary Studies
Sources of Information
- General: Literature, projects, rules.
- Specific for Drafting Projects: Soil analysis, groundwater analysis, analysis of the physical environment, analysis of the human environment.
Preliminary Studies
- Mapping Project Elaboration: Classical topography, photogrammetry.
- Geotechnical Report Elaboration:
- Field work sampling (altered and unaltered).
- Laboratory tests (identification and status of the land).
- Report writing (report, plans, and economic assessment of the measures).
Topic 6: Costs, Benefits, and Financial Analysis
Costs
- Primary: Borne by the property.
- Investment costs.
- Preparation costs.
- Initial settlement costs.
- Operation costs (labor, consumption), likely to be regular.
- Quantitative: Measurable and translatable into monetary terms.
- Qualitative: Subjective evaluation (e.g., population transfer, environmental impact).
Benefits
- Primary: Levied by the property on goods sold for services from the project.
- Secondary: Perceived by the community.
Financial and Economic Profitability
- Financial Profitability: Confined to the property and used to assess private investment.
- Economic Profitability: Used to assess public investment.
- Net Present Value (NPV): Calculates the present value of all benefits minus costs over a specific study period.
- Internal Rate of Return (IRR): The discount rate that makes the NPV equal to zero.
- Shadow Prices: Prices that reflect opportunity costs, not market prices.