Current position: Home >> Scientific Research >> Paper Publications

楔入劈拉试验支承形式对混凝土断裂韧度的影响

Release Time:2019-03-10  Hits:

Indexed by: Journal Article

Date of Publication: 2009-08-20

Journal: 水利水电科技进展

Included Journals: ISTIC、PKU

Volume: 29

Issue: 4

Page Number: 10-13

ISSN: 1006-7647

Key Words: 楔入劈拉试验;支承;混凝土;断裂力学;断裂韧度

Abstract: 针对楔入劈拉试件支座位置的不同,包括双线支座与单线支座,分析不同竖向荷载对断裂性能参数测试可能造成的影响,并通过试验数据进行验证.通过分析比较,认为对于实验室进行混凝土楔入劈拉试件的常用尺寸,支承体与传力装置所传荷载在一个竖向平面内可抵消竖向荷载和一部分构件自重,从而得到较为接近真实值的断裂性能参数.

Prev One:Determination of fracture parameters for non-standard wedge splitting specimen of concrete

Next One:Closure to "Variation of Fracture Energy Dissipation along Evolving Fracture Process Zones in Concrete" by Yanhua Zhao, Shilang Xu, and Zhimin Wu