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Analysis on No-floating Attachment Tensile Wire System
Author(s): 
Pages: 38-41
Year: Issue:  2
Journal: Hydropower Automation and Dam Monitoring

Abstract: 引张线法是测定直线型或折线型大坝坝体水平位移的重要方法之一.传统的引张线法采用浮船装置将作为基准线的钢丝托起,再加装检测仪器,这种方法有许多缺陷.采用碳纤维增强聚合物材料作为引张线线体,其线密度较钢丝大大降低,抗拉强度却大大增加,已在部分工程中应用,但相关文献不多,一些性能还没有完全掌握.文中从引张线线体的数学模型入手,分析了引张线系统的垂度公式、垂度与挂重及跨度的关系以及影响系统测量精度的因素,...
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