CN111721800B - 一种考虑冻胀力周期变化的i型应力强度因子测试的试验方法 - Google Patents
一种考虑冻胀力周期变化的i型应力强度因子测试的试验方法 Download PDFInfo
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- CN111721800B CN111721800B CN202010590498.7A CN202010590498A CN111721800B CN 111721800 B CN111721800 B CN 111721800B CN 202010590498 A CN202010590498 A CN 202010590498A CN 111721800 B CN111721800 B CN 111721800B
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- G—PHYSICS
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- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N25/00—Investigating or analyzing materials by the use of thermal means
- G01N25/14—Investigating or analyzing materials by the use of thermal means by using distillation, extraction, sublimation, condensation, freezing, or crystallisation
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- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N25/00—Investigating or analyzing materials by the use of thermal means
- G01N25/14—Investigating or analyzing materials by the use of thermal means by using distillation, extraction, sublimation, condensation, freezing, or crystallisation
- G01N25/145—Accessories, e.g. cooling devices
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- G—PHYSICS
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- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/24—Earth materials
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- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M99/00—Subject matter not provided for in other groups of this subclass
- G01M99/002—Thermal testing
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- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/36—Embedding or analogous mounting of samples
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N17/00—Investigating resistance of materials to the weather, to corrosion, or to light
- G01N17/002—Test chambers
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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
- G01N3/60—Investigating resistance of materials, e.g. refractory materials, to rapid heat changes
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
- G01N2001/2873—Cutting or cleaving
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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
- G01N2203/022—Environment of the test
- G01N2203/0222—Temperature
- G01N2203/0228—Low temperature; Cooling 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
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/022—Environment of the test
- G01N2203/0244—Tests performed "in situ" or after "in situ" use
- G01N2203/0246—Special simulation of "in situ" conditions, scale models or dummies
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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
- G01N2203/026—Specifications of the specimen
- G01N2203/0298—Manufacturing or preparing specimens
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- General Physics & Mathematics (AREA)
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Abstract
Description
Claims (2)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010590498.7A CN111721800B (zh) | 2020-06-24 | 2020-06-24 | 一种考虑冻胀力周期变化的i型应力强度因子测试的试验方法 |
| US17/794,387 US11609195B2 (en) | 2020-06-24 | 2021-04-21 | Experimental method of type I stress intensity factor test considering periodic changes of frost-heave forces |
| PCT/CN2021/088698 WO2021258833A1 (zh) | 2020-06-24 | 2021-04-21 | 一种考虑冻胀力周期变化的i型应力强度因子测试的试验方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010590498.7A CN111721800B (zh) | 2020-06-24 | 2020-06-24 | 一种考虑冻胀力周期变化的i型应力强度因子测试的试验方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111721800A CN111721800A (zh) | 2020-09-29 |
| CN111721800B true CN111721800B (zh) | 2022-11-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010590498.7A Active CN111721800B (zh) | 2020-06-24 | 2020-06-24 | 一种考虑冻胀力周期变化的i型应力强度因子测试的试验方法 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US11609195B2 (zh) |
| CN (1) | CN111721800B (zh) |
| WO (1) | WO2021258833A1 (zh) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111721800B (zh) | 2020-06-24 | 2022-11-04 | 山东科技大学 | 一种考虑冻胀力周期变化的i型应力强度因子测试的试验方法 |
| CN114485516B (zh) * | 2022-01-26 | 2023-07-14 | 重庆交通大学 | 计及裂隙内冻胀力作用的危岩崩塌实时预警方法与系统 |
| CN114577621B (zh) * | 2022-03-11 | 2023-05-23 | 中国矿业大学 | 一种断层错动失稳冻融的试验系统及试验方法 |
| CN114739803A (zh) * | 2022-04-22 | 2022-07-12 | 浙江工业大学 | 一种管道运作中冰塞隔离试验装置 |
| CN118583698A (zh) * | 2022-09-29 | 2024-09-03 | 昆明理工大学 | 一种岩体冻融循环试验系统 |
| CN115931603A (zh) * | 2023-01-17 | 2023-04-07 | 同济大学 | 复杂荷载环境下路面层间粘结耐久性能评价方法及系统 |
| CN116499623B (zh) * | 2023-04-12 | 2025-02-14 | 内蒙古自治区交通运输科学发展研究院 | 一种寒区隧道冻结力确定方法及相关设备 |
| CN118568961B (zh) * | 2024-05-31 | 2024-11-08 | 中南大学 | 应用于季冻区非等压隧道的冻胀解析方法及装置 |
| CN119595695A (zh) * | 2025-01-10 | 2025-03-11 | 建国伟业防水科技望都有限公司 | 一种防水卷材搭接缝的冻融循环方法及试验装置 |
| CN120405084A (zh) * | 2025-04-23 | 2025-08-01 | 东北大学 | 低温、低饱和度岩石裂隙中分凝冰生长及冻胀力演化过程测试装置及其使用方法 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101226342B1 (ko) * | 2004-11-10 | 2013-01-24 | 리전츠 오브 더 유니버시티 오브 미네소타 | 양친매성 블록 공중합체-강인화된 에폭시 수지 |
| JP5695554B2 (ja) | 2011-12-26 | 2015-04-08 | 株式会社 大垣鐵工所 | 岩石の一軸圧縮強度の推定方法 |
| CN104359776B (zh) * | 2014-11-14 | 2018-12-28 | 四川大学 | 一种爆炸载荷下i型裂纹动态断裂韧度测试方法 |
| CN105606482A (zh) * | 2016-01-11 | 2016-05-25 | 辽宁工程技术大学 | 液氮对含水煤样裂隙结构累积损伤作用的试验方法 |
| CN107064288B (zh) | 2016-11-24 | 2020-10-20 | 中国航空综合技术研究所 | 一种i型裂纹的应力强度因子测定方法 |
| CN108844835A (zh) * | 2018-03-20 | 2018-11-20 | 四川大学 | 一种i型裂纹在爆炸荷载下动态断裂全过程参数的测试方法 |
| CN108982205B (zh) | 2018-03-24 | 2019-04-05 | 北京工业大学 | 基于飞机实际结构件裂纹尖端局部实测应变的模拟件载荷转化方法 |
| CN108613890B (zh) | 2018-05-23 | 2020-08-07 | 西南交通大学 | 一种测量金属材料ⅱ型裂纹应力强度因子门槛值的方法 |
| CN109283086B (zh) * | 2018-11-26 | 2020-01-03 | 中国地质大学(北京) | 精准测算反复冻融损伤后寒区隧道岩石弹性模量的方法 |
| CN109283215B (zh) * | 2018-11-26 | 2020-02-07 | 中国地质大学(北京) | 反复冻融损伤后寒区隧道围岩冻胀力的测算方法 |
| CN110940693B (zh) | 2019-10-29 | 2020-06-30 | 成都理工大学 | 一种评价裂隙岩体抗冻性能的试验方法 |
| CN111721800B (zh) | 2020-06-24 | 2022-11-04 | 山东科技大学 | 一种考虑冻胀力周期变化的i型应力强度因子测试的试验方法 |
-
2020
- 2020-06-24 CN CN202010590498.7A patent/CN111721800B/zh active Active
-
2021
- 2021-04-21 US US17/794,387 patent/US11609195B2/en active Active
- 2021-04-21 WO PCT/CN2021/088698 patent/WO2021258833A1/zh not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| WO2021258833A1 (zh) | 2021-12-30 |
| US11609195B2 (en) | 2023-03-21 |
| US20220381715A1 (en) | 2022-12-01 |
| CN111721800A (zh) | 2020-09-29 |
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Effective date of registration: 20241219 Address after: 266590 No. 579, Qian Wan Gang Road, Qingdao economic and Technological Development Zone, Shandong Patentee after: SHANDONG University OF SCIENCE AND TECHNOLOGY Country or region after: China Patentee after: Xuzhou Hengnuo Construction Engineering Testing Co.,Ltd. Address before: 266590 No. 579, Qian Wan Gang Road, Qingdao economic and Technological Development Zone, Shandong Patentee before: SHANDONG University OF SCIENCE AND TECHNOLOGY Country or region before: China |