If you have old, cracked, uneven, or non-level concrete slabs on your patio, you may be thinking about removing the concrete ...
Reinforcing steel and ribbed reinforcement bars (rebars) are essential to civil engineering, forming a category of key structural materials which, in the case of concrete-reinforcing steel, are ...
Engineers have developed a new test that can predict the durability of cement in seconds to minutes -- rather than the hours it takes using current methods. The test measures the behavior of water ...