Demolition of buildings ( Demolition Melbourne ) has become commonplace, as buildings have collapsed due to natural causes such as earthquakes and human factors, such as labor shortages, and a wider phenomenon has begun to emerge. Recently, two large buildings in the city of Kiambu have collapsed, and Haiti is currently experiencing a strong earthquake. Local authorities did not implement building codes in Haiti's 2010 [Rie's 7.0] and China-Sichuan-2008 seismic design factors [size 7.9 because earthquakes cannot kill humans, so disasters are widely attributed to disasters. .. only poorly designed buildings can do this. Well-designed buildings have good seismic load factors and can withstand any typical earthquake without dying. In areas with unstable earthquakes, the seismic load factor must be high and the government has the responsibility to ensure that these building codes are respected by appropriate local authorities. For example, the seismic load factor