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一种简易拉索疲劳试验装置的试制与应用

Release Time:2020-04-09  Hits:

Indexed by: Journal Papers

Date of Publication: 2019-01-01

Journal: 实验科学与技术

Volume: 17

Issue: 5

Page Number: 116-119,134

ISSN: 1672-4550

Key Words: 桥梁 拉索 疲劳 试验机

Abstract: 为了适应现代桥梁大跨度高承载力的需求,桥梁所用拉索规格逐渐增大.进行疲劳试验的拉索试件直径的增加,对拉索试验机吨位有更高的要求.文中从实际需求出发,设计拉索疲劳实验装置,该装置是先通过千斤顶对大吨位拉索施加初始静载,再通过小吨位作动器对拉索施加应力幅值的方式进行试验,该装置的研制节省了设备总体的造价、节约了运营阶段耗能成本、提高了疲劳试验的效率.

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