Select the appropriate options and complete the following paragraph :
(strong,seismic waves,bureau of indian standards, IS 456, IS 13920, IS 1893, IS4560 , Epicentre , mild)
In earthquake , strong convulsions or waves at first reach the …….. , therefore major loss occur near this area . On the earth , …………. Earthquakes occur in larger numbers . destruction caused by earthquakes can be prevented by building earthquakes proof buildings . ........... provides the code of conduct for construction of tall buildings . buildings are constructed as per ............ which provides the codes of practice for general structural ise of plain and reinforced concrete. ductile detailing of reinforced concrete structures subjected to seismic forces is provided as per ........... . .............. provides criteria for earthquakeresistant design of structures .