Extreme Heat Causes Ground To Shift, Buildings To Sink

Extreme Heat Causes Ground to Shift, Buildings to Sink

Extreme heat is creating a growing range of problems in a country struggling to cope with increasingly intense heat waves, from school closures and buckling railway tracks to an unexpected threat: sinking houses. As prolonged periods of extreme heat dry out the soil beneath a city, the ground is shifting and shrinking, causing some buildings constructed on the affected land to gradually sink The intense heat is causing moisture in the soil to evaporate, changing the physical characteristics of the ground beneath buildings and infrastructure. As the soil contracts, the ground can move unevenly, placing pressure on structures built above it and potentially causing buildings to settle or sink. The phenomenon highlights the less visible consequences of extreme temperatures beyond the immediate risks to human health. Extreme heat has already created serious challenges for infrastructure in the affected country. Railway tracks can buckle when temperatures become exceptionally high, while schools have been forced to close during dangerous heat conditions. The additional threat to buildings underscores how prolonged heat can affect both natural ground conditions and the infrastructure built on top of them. Scientists have warned that climate change is increasing the frequency and intensity of extreme heat events in many parts of the world. For countries and cities not historically designed to withstand prolonged periods of extreme heat, the consequences can extend far beyond discomfort, affecting transportation, education, housing and public safety. The shifting ground is another indication of how communities may need to adapt infrastructure and urban planning to a changing climate.