by you
mechanical energy
cars driving on the roads, weathering,car accidents, crazy builders with hammers, tempreature change causing cracks
heat which can cause base materials with higher clay contents (e.g. some gravel) to dry in summer and crack
light energy:)..............am i correct??
Pot holes
This can sometimes happen when water finds a way into cracks, which then freezes, expands, and this process repeats, making cracks.
Where cracks form in the asphalt/concrete, repair crews fill the cracks with tar to keep water from seeping in and widening the cracks into pot holes.
The appearance of cracks in porcelain is known as crazing. This is when the glaze of the porcelain or ceramic cracks, which does not change the integrity of the item.
The common causes of Road cracks are overloading, seepage, improper or poor road surface drainage, lack of proper road maintenance, lack of proper design, adverse climatic conditions and some other factors.
Letting Britincali work on your stuff......
It stresses it and causes cracks.