Another study, published back in 1995, showed that although the compressive strength of concrete was enhanced only slightly by the addition of polymer fibres, its impact resistance improved sevenfold.
早在1995年,也有一份研究报告发表,报告表明在混凝土中加入聚合物纤维,虽 然只能略微提高其抗压强度,但抗冲击性却提高了。