CN105445160B - 一种沥青混合料的空隙特征及其提取方法 - Google Patents
一种沥青混合料的空隙特征及其提取方法 Download PDFInfo
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- CN105445160B CN105445160B CN201510783133.5A CN201510783133A CN105445160B CN 105445160 B CN105445160 B CN 105445160B CN 201510783133 A CN201510783133 A CN 201510783133A CN 105445160 B CN105445160 B CN 105445160B
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- 238000002591 computed tomography Methods 0.000 claims description 31
- 238000003709 image segmentation Methods 0.000 claims description 14
- 238000012545 processing Methods 0.000 claims description 14
- 150000001875 compounds Chemical class 0.000 claims description 10
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- 238000000926 separation method Methods 0.000 claims description 6
- 238000005094 computer simulation Methods 0.000 abstract description 3
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/08—Investigating permeability, pore-volume, or surface area of porous materials
- G01N15/088—Investigating volume, surface area, size or distribution of pores; Porosimetry
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- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
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CN105445160A CN105445160A (zh) | 2016-03-30 |
CN105445160B true CN105445160B (zh) | 2018-03-06 |
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Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
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CN106228536B (zh) * | 2016-07-12 | 2018-12-18 | 四川大学 | 基于数字图像处理的土石坝筑坝材料颗粒级配检验方法 |
CN107064136B (zh) * | 2016-09-30 | 2019-10-01 | 南京航空航天大学 | 基于二维数字图像处理的沥青混合料接触特性的评价方法 |
CN106651896A (zh) * | 2016-09-30 | 2017-05-10 | 南京航空航天大学 | 沥青混合料的ct图像的材质分类方法 |
CN106650004B (zh) * | 2016-11-22 | 2020-08-11 | 浙江交工集团股份有限公司 | 一种马歇尔模数的可靠度模型的建立方法 |
CN107784163B (zh) * | 2017-09-28 | 2021-04-27 | 东南大学 | 一种沥青混合料空隙结构离散元模拟方法 |
CN108694462B (zh) * | 2018-03-30 | 2022-03-15 | 北京合享智慧科技有限公司 | 专利检索结果的排序方法和计算机可读存储介质 |
CN110412254B (zh) * | 2019-08-12 | 2022-02-18 | 浙江省交通运输科学研究院 | 一种半柔性路面预估残余空隙率的试验方法 |
CN111553886B (zh) * | 2020-04-09 | 2024-02-13 | 哈尔滨工业大学 | 一种沥青混合料ct图像中颗粒的自适应识别方法 |
CN112417745B (zh) * | 2020-11-02 | 2022-06-17 | 浙江大学 | 一种沥青混合料模型随机空隙生成方法 |
CN113030135B (zh) * | 2021-03-17 | 2024-02-13 | 南京林业大学 | 一种冷再生沥青混合料的空隙演化行为表征方法 |
CN114034617B (zh) * | 2021-10-20 | 2024-01-23 | 东南大学 | 一种沥青混合料三维空隙连通性的表征和评价方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS58205838A (ja) * | 1982-05-26 | 1983-11-30 | Sumitomo Metal Ind Ltd | 金属材料の空孔率測定方法 |
CN101403683B (zh) * | 2008-11-17 | 2010-12-01 | 长安大学 | 采用ct技术分析多孔沥青混合料空隙结构的方法 |
CN104961390A (zh) * | 2015-01-05 | 2015-10-07 | 中国十七冶集团有限公司 | 一种u型级配曲线沥青混合料 |
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Effective date of registration: 20180710 Address after: 211316 13 Jingshan East Road, Gaochun Economic Development Zone, Nanjing, Jiangsu Patentee after: Nanjing Lutong Engineering Technology Co., Ltd. Address before: No. 159, dragon pan Road, Nanjing, Jiangsu Patentee before: Nanjing Forestry University |
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Address after: 211316 13 Jingshan East Road, Gaochun Economic Development Zone, Nanjing, Jiangsu Patentee after: Nanjing Lutong Testing Co.,Ltd. Address before: 211316 13 Jingshan East Road, Gaochun Economic Development Zone, Nanjing, Jiangsu Patentee before: NANJING LUTONG ENGINEERING TECHNOLOGY Co.,Ltd. |