CIVE 202- Midterm 278 Questions With Correct Solutions

sustainable development - ️️development that meets the needs of the present without compromising the ability of future generations to meet their own needs characteristics of sustainable construction materials - ️️durable, local or regional extraction and production, contain recycled material, minimal pollution, reusable, rapidly renewable, capable of being used in an innovative way material choices are typically compared based on energy consumption, but this must refer to the total consumption of energy and resources, not simply those consumed at the end point - ️️problem with material choices social, environmental, economic - ️️holistic view of sustainability profitability, sustainability, and compliance to standards - ️️issues of concern for the cement/concrete industry huge consumption, affects and is affected by major crises - ️️why are construction materials so important? 13 billion tonnes - ️️how many tonnes of concrete produced in 2007 the most heavily used man-made material in the world - ️️concrete is by far.... -enormity of resources used -generation of large amounts of co2 - ️️negative impacts of concrete and steel production