Why does expansion in concrete not seen as a cracking or defect in concrete?

أفضل جواب: super plasticizers and water reducing agents shall be used for high cement content.  Also, the more cemen ... الإطلاع على المزيد

أفضل جواب: If you don’t have any idea how to open a password protected 7z file then you don’t need to worry because ... الإطلاع على المزيد

أفضل جواب: Answer is option"3" Working loads are completely resisted by prestressing force. الإطلاع على المزيد

أفضل جواب: The correct sequence is  : B الإطلاع على المزيد