MOst standard concrete test cubes are either 150mm ( 6 inches ) or 100mm ( 4 inches ). The same concrete mix will give a different strength result at 28 days according to the size of mould used. Can anyone provide information about the magnitude of the difference obtained from different mould...
Does anyone have any information regarding projects which may have exhibited asphalt disruption due to solubal salt migration from the sub-base or formation material below sub-base or where I can find some more information about salt blistering of asphalt.
Does anyone have know of an online site which gives a good explanation of Westons or van Der Merwe's methods of clay heave prediction or where any papares from these authors may reside. I had a good collection of these papers but they have gone missing in mail between Ethiopia and Britain and...
Can anyone tell me how to calculate a TMI and what the TMI would be for an active clay region. I'm doing some work on clay heave disruption of roads and need to know a TMI which would preclude seasonal heave in such clays