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The alkali–silica reaction (ASR), also commonly known as concrete cancer, [3] is a deleterious internal swelling reaction that occurs over time in concrete between the highly alkaline cement paste and the reactive amorphous (i.e., non-crystalline) silica found in many common aggregates, given sufficient moisture.
Concrete has immersed from natural resources into man-made processes; evidence of the use of concrete dates back over 8,000 years ago. Today, many construction companies and concrete manufacturers have cut the use of Portland cement in their mixtures due to its production process emitting significant amounts of greenhouse gases into the atmosphere.
Age adjusted mortality rates per 100,000 people, 2013-2017. [1] All Cancer: 158.3 Oral cancer: 0.0 Esophageal cancer: 3.9 Stomach cancer: 3.1 Colorectal cancer: 13.9 Liver cancer and bile duct cancer: 6.6 Gallbladder cancer: 0.6 Pancreatic cancer: 11.0 Laryngeal cancer: 1.0 Lung cancer: 40.2 Tracheal cancer (including other respiratory organs) 0.1
Reinforced autoclaved aerated concrete (RAAC) is a lightweight form of concrete that was used in schools, colleges and other building construction from the 1950s until the mid-1990s, according to ...
Here’s the good news: The number of people dying from cancer has dropped by more than 30% compared with 30 years ago. Thanks to falling rates of smoking, better screening and prevention measures ...
Lung cancer survival has not improved much in the last 50 years, according to Cancer Research UK, with less than one in 10 (9.5 per cent) of people diagnosed with the disease surviving for 10 ...
Many of the 55 responders who died from cancer had cancer before September 11, 2001, but most of the cancer patients developed the disease afterward. [45] The 98 deaths up to 2008 included: 55 cancers; 21 traumatic injuries (motor-vehicle crashes, gunshots and five homicides, including four cops killed in the line of duty)
White and Lauer noted that absentee voting has already started and that before people vote on Election Day they need to know whether one or both stadiums suffers from concrete cancer before ...