CN109682694B - 方板静态扭转应变法测试木材剪切模量的方法 - Google Patents
方板静态扭转应变法测试木材剪切模量的方法 Download PDFInfo
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- CN109682694B CN109682694B CN201910162046.6A CN201910162046A CN109682694B CN 109682694 B CN109682694 B CN 109682694B CN 201910162046 A CN201910162046 A CN 201910162046A CN 109682694 B CN109682694 B CN 109682694B
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- 238000012360 testing method Methods 0.000 title claims abstract description 60
- 238000000034 method Methods 0.000 title claims abstract description 58
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- 238000005259 measurement Methods 0.000 description 16
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- 238000004458 analytical method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 7
- 230000002457 bidirectional effect Effects 0.000 description 6
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 235000008582 Pinus sylvestris Nutrition 0.000 description 4
- 241000218626 Pinus sylvestris Species 0.000 description 4
- 239000001839 pinus sylvestris Substances 0.000 description 4
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- 240000007263 Pinus koraiensis Species 0.000 description 2
- 241001116459 Sequoia Species 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 239000011094 fiberboard Substances 0.000 description 2
- 241000218645 Cedrus Species 0.000 description 1
- 241000721662 Juniperus Species 0.000 description 1
- 235000014556 Juniperus scopulorum Nutrition 0.000 description 1
- 235000014560 Juniperus virginiana var silicicola Nutrition 0.000 description 1
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- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 235000005456 Pinus sylvestris var mongolica Nutrition 0.000 description 1
- 235000008691 Sabina virginiana Nutrition 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
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- 238000010998 test method Methods 0.000 description 1
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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
- G01N3/24—Investigating strength properties of solid materials by application of mechanical stress by applying steady shearing forces
-
- 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
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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
- G01N2203/0014—Type of force applied
- G01N2203/0025—Shearing
-
- 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
- G01N2203/003—Generation of the force
- G01N2203/0032—Generation of the force using mechanical means
- G01N2203/0033—Weight
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
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CN201910162046.6A CN109682694B (zh) | 2019-03-05 | 2019-03-05 | 方板静态扭转应变法测试木材剪切模量的方法 |
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CN109682694B true CN109682694B (zh) | 2021-07-13 |
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CN110031332B (zh) * | 2019-04-29 | 2023-03-31 | 西南大学 | 一种织物硬挺度的测试方法 |
CN110160892B (zh) * | 2019-07-04 | 2020-07-24 | 四川大学 | 一种用扭转实验测量各向异性岩石变形常数的方法 |
CN110631930B (zh) * | 2019-11-01 | 2022-04-12 | 南京林业大学 | 动态测试osb面内泊松比的跨中贴片法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100994424B1 (ko) * | 2009-12-09 | 2010-11-16 | 배윤신 | 대변형율 시험이 가능한 공진주 및 비틂전단 시험장치 |
CN105738201A (zh) * | 2016-02-06 | 2016-07-06 | 南京林业大学 | 动态测定木材泊松比时确定应变花粘贴位置的方法 |
CN206095816U (zh) * | 2016-10-24 | 2017-04-12 | 南京林业大学 | 木材剪切模量的静态方板法测试装置 |
CN106770659A (zh) * | 2016-12-28 | 2017-05-31 | 南京林业大学 | 同步动态测定木材弹性模量、剪切模量和泊松比的方法 |
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Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100994424B1 (ko) * | 2009-12-09 | 2010-11-16 | 배윤신 | 대변형율 시험이 가능한 공진주 및 비틂전단 시험장치 |
CN105738201A (zh) * | 2016-02-06 | 2016-07-06 | 南京林业大学 | 动态测定木材泊松比时确定应变花粘贴位置的方法 |
CN206095816U (zh) * | 2016-10-24 | 2017-04-12 | 南京林业大学 | 木材剪切模量的静态方板法测试装置 |
CN106770659A (zh) * | 2016-12-28 | 2017-05-31 | 南京林业大学 | 同步动态测定木材弹性模量、剪切模量和泊松比的方法 |
Non-Patent Citations (2)
Title |
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MDF弹性模量、泊松比和剪切模量静态测试方法探讨;王韵璐等;《北京林业大学学报》;20171031;第39卷(第10期);第120页右栏第4节,图6-7 * |
测试木材剪切模量的自由板扭转振形法;王正等;《林业科学》;20141130;第50卷(第11期);第126-128页第3.4节,图7-8 * |
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Inventor after: Wang Zheng Inventor after: Zhang Tongyue Inventor after: Zhou Yuhao Inventor after: He Yuhang Inventor after: Huang Yujie Inventor after: Fu Haiyan Inventor after: Ding Yewei Inventor after: Xie Wenbo Inventor after: Fang Jiujin Inventor after: Shi Xin Inventor after: Zhao Xinyue Inventor after: Peng Jinda Inventor before: Wang Zheng Inventor before: Zhou Yuhao Inventor before: He Yuhang Inventor before: Fu Haiyan Inventor before: Ding Yewei Inventor before: Xie Wenbo Inventor before: Fang Jiujin Inventor before: Shi Xin Inventor before: Zhao Xinyue Inventor before: Peng Jinda Inventor before: Zhang Tongyue |
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Application publication date: 20190426 Assignee: Fujian xinhengda carriage floor Co.,Ltd. Assignor: NANJING FORESTRY University Contract record no.: X2021980009705 Denomination of invention: Test method for shear modulus of wood by square plate static torsional strain method Granted publication date: 20210713 License type: Common License Record date: 20210922 |
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Application publication date: 20190426 Assignee: JIANGSU JINDI WOOD INDUSTRY Co.,Ltd. Assignor: NANJING FORESTRY University Contract record no.: X2022980017746 Denomination of invention: Testing method of wood shear modulus by square plate static torsional strain method Granted publication date: 20210713 License type: Common License Record date: 20221011 |
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