CN116577221A - 一种确保圆心处首先开裂的沥青混合料劈裂疲劳试验方法 - Google Patents
一种确保圆心处首先开裂的沥青混合料劈裂疲劳试验方法 Download PDFInfo
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- G—PHYSICS
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- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/32—Investigating strength properties of solid materials by application of mechanical stress by applying repeated or pulsating forces
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/06—Special adaptations of indicating or recording means
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0001—Type of application of the stress
- G01N2203/0005—Repeated or cyclic
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0058—Kind of property studied
- G01N2203/0069—Fatigue, creep, strain-stress relations or elastic constants
- G01N2203/0073—Fatigue
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
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- G01N2203/067—Parameter measured for estimating the property
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
Description
应力水平 | 本发明所得起裂寿命 | 常规方法所得疲劳寿命 |
0.3 | 7103 | 39576 |
0.4 | 4008 | 9832 |
0.5 | 1395 | 3374 |
0.6 | 328 | 1092 |
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CN202310373311.1A CN116577221B (zh) | 2023-04-10 | 2023-04-10 | 一种确保圆心处首先开裂的沥青混合料劈裂疲劳试验方法 |
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CN219725978U (zh) * | 2023-05-31 | 2023-09-22 | 湖南建工交通建设有限公司 | 一种沥青混合料圆柱体试件快速定位的定位装置 |
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CN102435495A (zh) * | 2011-12-08 | 2012-05-02 | 华南理工大学 | 道路材料圆柱体试件双向交替劈裂试验的夹具与试验方法 |
CN105973734A (zh) * | 2016-05-11 | 2016-09-28 | 哈尔滨工业大学 | 基于mts加载的沥青混合料疲劳测试方法 |
CN106096073A (zh) * | 2016-05-23 | 2016-11-09 | 北京航空航天大学 | 一种基于损伤力学非概率区间分析模型的金属疲劳裂纹全寿命预估方法 |
CN106018088A (zh) * | 2016-06-23 | 2016-10-12 | 长沙理工大学 | 一种路面材料劈裂回弹模量测试系统及其方法 |
CN205679479U (zh) * | 2016-06-23 | 2016-11-09 | 长沙理工大学 | 一种路面材料劈裂回弹模量测试系统 |
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