结果表明，此类纤维与基体的界面粘结性能优异，对混凝土有明显的增强、增韧效果。

Results show that the interfacial bond behavior is excellent and concretes are reinforced and toughened with these fibers.

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当煤层硬度一定时，随着煤层与顶底板界面粘结性能的提高，煤柱塑性区宽度增长的速度递减；

While the coal seam hardness is definite, the increasing velocity of the width of the plastic zone of pillar decrease with the increase of interfacial bond property between coal seam and roof.

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总结了FRP与混凝土界面粘结性能的试验研究的一些重要结论，并提出了目前此项研究中存在的一些问题。

The authors summarize some important conclusions of test and study for binding property of FRP and concrete at interface, and present the existing problems of current research.

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