Sep 29, 2019
Pre tensioning: - the concrete is prestressed with tendons before it is placing in position. - developed due to bonding between the concrete and steel tendons. Post - tensioning - In this method pre-stressing is done after the concrete attains its strength - This method is developed due to bearing - in this method products are changed according to structure. Beta trading and Technical Co., Ltd one of the post tension companies in Egypt , visit us to know more.