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Author:

王超 (王超.) (Scholars:王超) | 宫官雨 (宫官雨.)

Indexed by:

incoPat zhihuiya

Abstract:

本发明属于道路工程技术领域,具体涉及一种基于能量学评价沥青损伤自愈能力的方法及装置。该方法包括:S1、获取沥青抵消损伤自愈所需存储虚应变能对加载次数的数值积分AH和沥青受益于损伤自愈效应的局部寿命补偿ΔN;S2、根据计算沥青平均存储虚应变能QH;S3、根据沥青平均存储虚应变能QH评价沥青损伤自愈能力。该方法是基于抵消损伤自愈所需的平均存储虚应变能(QH)演化规律探究沥青的损伤自愈特性,该能量学评价指标(QH)作为材料的特性指标,与损伤状态和间歇期时长无关,仅依赖和取决于应变荷载的大小,提高了测试效率。

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Patent Info :

Type: 发明授权

Patent No.: CN202210612675.6

Filing Date: 2022-05-31

Publication Date: 2023-03-21

Pub. No.: CN114878795B

Applicants: 北京工业大学

Legal Status: 授权

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 7

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