Two concepts are presented to reduce stress peak in anchorage zone : the soft zone concept and the differential angle concept, and a dedicated numerical method using the theory of elasticity has been developed .

• 在第五章，总结了纤维增强塑料筋锚具的技术要求，提出了减小锚固区应力峰值的两种方法：软化区概念和角度差异概念，并论述了锚具组装件弹性理论分析方法；