The experimental results indicate that rubberized mortar has good anti-cracking properties at both stages.There is no cracks occurred when sands are completely replaced by crushed rubbers.

• 试验结果表明，橡胶砂浆具有较好的抗塑性收缩开裂和抗硬化早期干缩开裂性能，在砂完全被橡胶颗粒代替时，橡胶砂浆不产生可见的收缩裂缝。