| 摘要 |
The present invention relates to a dry matter composition of concrete or mortar, which con¬ tains core particles, to the surfaces of which particles of a hydraulic binder are attached, and separate particles of a hydraulic binder, the core particles consisting of an inert or poz- zolanic material and forming, together with the binder attached thereto, porous granules, which granules in turn are attached to the surface of a dry aggregate. The invention also relates to the concrete or mortar manufactured from said dry matter composition. |
