210 likes | 301 Views
Structural Systems. Obj. 1.01 Describe structural systems and its importance to society. What are structural systems?. Structures (buildings) that support our basic needs. Types of structural systems. Residential Commercial Civil Public Works. Residential.
E N D
Structural Systems Obj. 1.01 Describe structural systems and its importance to society
What are structural systems? • Structures (buildings) that support our basic needs.
Types of structural systems • Residential • Commercial • Civil • Public Works
Residential • Single family housing consists of one family unit per structure. • Multi family housing is either duplex or apartment type • Examples • House • Apartment • condominium
Commercial • Any structure relating to commerce, the sale of items. • Examples • Mall • Target • Bank • Factory
Civil • Bridges • Dams • Tunnels • Roads
Public Works • Structures open for public use • Examples • Sewage • Power plant • Hydro-electric
Evolution of Structural Systems • Nomadic period • Agricultural period • Industrial period • Information period
Nomadic Period • People constantly moved in search of food • Portable structures were used
Agricultural Period • People learned to cultivate crops and were able to settle in one place • Structures became permanent • Inventions such as the plow, cart and water wheels started the exchange of goods and services • Leonardo DaVinci was a major structural designer and inventor during this period
Industrial Period • After the Industrial Revolution people started to settle in larger urban areas • Structures changed from single-family to multi-family • Skyscrapers developed • Mass transit became necessary • People were no longer able to produce most of their necessities and had to purchase them outside the home
Major Structural Designers • B. Fuller • The Geodesic Dome • F.L. Wright • Falling Water • John Roebling • Brooklyn Bridge
Information Period • After World War II, interstate highways were developed and often divided neighborhoods • Pre-fabricated housing developed • Made housing affordable for veterans and their families • Middle/upper class families moved outside the city into the suburbs • Need for personal transportation increased
How are structural systems analyzed? • Universal Systems Model • Input • Process • Output • Feedback
Inputs • People • Information • Money • Energy • Tools • Machines • Materials • Time
Processes • Separating • Combining • Forming
Outputs • Structures • New knowledge and techniques • Impacts(effects)
Feedback • Monitoring and adjusting