ＨｅＷｅｎｒｕｉ１, ＨｅＦｕｌｉａｎ１, ＺｈａｎｇＫｕｎ２, ＸｕＺｈｕｈｅ１. Ｄｉｆｆｕｓｉｏｎ ｍｅｃｈａｎｉｓｍ ａｎｄ ｐａｒａｍｅｔｅｒ ｏｐｔｉｍｉｚａｔｉｏｎ ｉｎ ｔｈｅ ｐｒｏｃｅｓｓ ｏｆ ｇｒｏｕｔｉｎｇ ｒｅｉｎｆｏｒｃｅｍｅｎｔ ｏｆ ｄｒｅｎｃｈｉｎｇ ａｎｄ ｓｏｆｔ ｒｏａｄｗａｙ[J]. Journal of Mining Science and Technology, 2019, 4(3): 221-229.
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ＨｅＷｅｎｒｕｉ１, ＨｅＦｕｌｉａｎ１, ＺｈａｎｇＫｕｎ２, ＸｕＺｈｕｈｅ１. Ｄｉｆｆｕｓｉｏｎ ｍｅｃｈａｎｉｓｍ ａｎｄ ｐａｒａｍｅｔｅｒ ｏｐｔｉｍｉｚａｔｉｏｎ ｉｎ ｔｈｅ ｐｒｏｃｅｓｓ ｏｆ ｇｒｏｕｔｉｎｇ ｒｅｉｎｆｏｒｃｅｍｅｎｔ ｏｆ ｄｒｅｎｃｈｉｎｇ ａｎｄ ｓｏｆｔ ｒｏａｄｗａｙ[J]. Journal of Mining Science and Technology, 2019, 4(3): 221-229.
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ＨｅＷｅｎｒｕｉ１, ＨｅＦｕｌｉａｎ１, ＺｈａｎｇＫｕｎ２, ＸｕＺｈｕｈｅ１. Ｄｉｆｆｕｓｉｏｎ ｍｅｃｈａｎｉｓｍ ａｎｄ ｐａｒａｍｅｔｅｒ ｏｐｔｉｍｉｚａｔｉｏｎ ｉｎ ｔｈｅ ｐｒｏｃｅｓｓ ｏｆ ｇｒｏｕｔｉｎｇ ｒｅｉｎｆｏｒｃｅｍｅｎｔ ｏｆ ｄｒｅｎｃｈｉｎｇ ａｎｄ ｓｏｆｔ ｒｏａｄｗａｙ[J]. Journal of Mining Science and Technology, 2019, 4(3): 221-229.
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ＨｅＷｅｎｒｕｉ１, ＨｅＦｕｌｉａｎ１, ＺｈａｎｇＫｕｎ２, ＸｕＺｈｕｈｅ１. Ｄｉｆｆｕｓｉｏｎ ｍｅｃｈａｎｉｓｍ ａｎｄ ｐａｒａｍｅｔｅｒ ｏｐｔｉｍｉｚａｔｉｏｎ ｉｎ ｔｈｅ ｐｒｏｃｅｓｓ ｏｆ ｇｒｏｕｔｉｎｇ ｒｅｉｎｆｏｒｃｅｍｅｎｔ ｏｆ ｄｒｅｎｃｈｉｎｇ ａｎｄ ｓｏｆｔ ｒｏａｄｗａｙ[J]. Journal of Mining Science and Technology, 2019, 4(3): 221-229.
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Ｄｉｆｆｕｓｉｏｎ ｍｅｃｈａｎｉｓｍ ａｎｄ ｐａｒａｍｅｔｅｒ ｏｐｔｉｍｉｚａｔｉｏｎ ｉｎ ｔｈｅ ｐｒｏｃｅｓｓ ｏｆ ｇｒｏｕｔｉｎｇ ｒｅｉｎｆｏｒｃｅｍｅｎｔ ｏｆ ｄｒｅｎｃｈｉｎｇ ａｎｄ ｓｏｆｔ ｒｏａｄｗａｙ
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1??CollegeofResourcesandSafetyEngineering,ChinaUniversityofMiningandTechnology,Beijing100083,China; 2??StateKeyLaboratoryofCoalResourcesandMineSafety,XuzhouJiangsu221116,China
- Received Date: 2019-03-13
- Rev Recd Date:
2019-03-13
- Publish Date:
2019-04-01
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Abstract
Ｉｎ ｏｒｄｅｒ ｔｏ ｓｔｕｄｙ ｔｈｅ ｐｅｎｅｔｒａｔｉｏｎ，ｄｉｆｆｕｓｉｏｎ ｍｅｃｈａｎｉｓｍ ａｎｄ ｐａｒａｍｅｔｅｒ ｏｐｔｉｍｉｚａｔｉｏｎ ｉｎ ｔｈｅ ｐｒｏｃｅｓｓｏｆｇｒｏｕｔｉｎｇｒｅｉｎｆｏｒｃｅｍｅｎｔａｎｄｓｅａｌｉｎｇｏｆｄｒｅｎｃｈｉｎｇａｎｄｓｏｆｔｒｏａｄｗａｙ，ｆｉｒｓｔｌｙ，ｔｈｅｆｌｕｉｄ⁃ｓｏｌｉｄｃｏｕ⁃ ｐｌｉｎｇｎｕｍｅｒｉｃａｌａｎａｌｙｓｅｓｗｅｒｅａｐｐｌｉｅｄｔｏｅｘｐｌｏｒｅｔｈｅｐｒｉｎｃｉｐｌｅｏｆｓｌｕｒｒｙｍｏｔｉｏｎａｎｄｄｉｆｆｕｓｉｏｎｉｎｔｈｅｒｏｃｋ ｍａｓｓ，ａｎｄｔｈｅｒｅａｓｏｎａｂｌｅｇｒｏｕｔｉｎｇｐｒｅｓｓｕｒｅ，ｔｉｍｅａｎｄｗａｔｅｒ⁃ｃｅｍｅｎｔｒａｔｉｏｗｅｒｅｇｉｖｅｎ*Ｔｈｅｎｂａｓｅｄｏｎｔｈｅ ｅｌａｓｔｉｃ⁃ｐｌａｓｔｉｃａｎｄｓｅｅｐａｇｅｔｈｅｏｒｙ，ｔｈｅｒｅｌａｔｉｏｎｓｈｉｐｏｆｇｒｏｕｔｉｎｇｒｅｉｎｆｏｒｃｅｍｅｎｔｒａｄｉｕｓａｎｄｓｉｚｅｏｆｐｌａｓｔｉｃ ｚｏｎｅｗａｓａｎａｌｙｚｅｄｕｎｄｅｒｔｈｅｏｓｍｏｔｉｃｐｒｅｓｓｕｒｅｔｏｄｅｔｅｒｍｉｎｅｒｅａｓｏｎａｂｌｅｇｒｏｕｔｉｎｇｄｅｐｔｈ*Ｒｅｓｅａｒｃｈｒｅｓｕｌｔｓ ｓｈｏｗｅｄｔｈａｔ：Ｄｉｆｆｕｓｉｏｎｒａｎｇｅｏｆｈｉｇｈ⁃ｗａｔｅｒｖｉｓｃｏｓｉｔｙｔｉｍｅ⁃ｄｅｐｅｎｄｅｎｔｓｌｕｒｒｙｉｎｃｒｅａｓｅｄｗｉｔｈｔｈｅｇｒｏｕｔｉｎｇ ｐｒｅｓｓｕｒｅ，ｗａｔｅｒ⁃ｃｅｍｅｎｔ ｒａｔｉｏ ａｎｄ ｔｉｍｅ ｉｎ ｔｈｅ ｒｏｃｋ ｍａｓｓ，ａｎｄ ｔｈｅ ｒｅａｓｏｎａｂｌｅ ｇｒｏｕｔｉｎｇ ｐｒｅｓｓｕｒｅ ｗａｓ ２*５ＭＰａ；ｗａｔｅｒ⁃ｃｅｍｅｎｔｒａｔｉｏｗａｓ２∶１；ｇｒｏｕｔｉｎｇｔｉｍｅｗａｓａｂｏｕｔ３０ｍｉｎｕｎｄｅｒｇｅｏｌｏｇｉｃａｌｃｏｎｄｉｔｉｏｎｓｏｆｔｈｅＳＸＪｐｒｏｄｕｃｔｉｏｎ*Ｔｈｅｒａｄｉｕｓｏｆｐｌａｓｔｉｃｚｏｎｅｄｅｃｒｅａｓｅｄｗｉｔｈｔｈｅｉｎｃｒｅａｓｅｏｆｇｒｏｕｔｉｎｇｒａｄｉｕｓｂｕｔｔｈｅ ｄｅｃｒｅｍｅｎｔｂｅｃｏｍｅｌｏｗ，ｉｔｃｏｎｃｌｕｄｅｄｔｈａｔｔｈｅｒｅａｓｏｎａｂｌｅｇｒｏｕｔｉｎｇｒａｄｉｕｓｗａｓａｂｏｕｔ１０*２９ｍ*Ｔｈｅｒａｄｉｕｓ ｏｆｔｈｅｐｌａｓｔｉｃｚｏｎｅａｒｏｕｎｄｔｈｅｒｏａｄｗａｙｕｎｄｅｒｔｈｅｏｓｍｏｔｉｃｐｒｅｓｓｕｒｅｏｆ０*５ＭＰａａｎｄｔｈｅｇｒｏｕｔｉｎｇｒａｄｕｉｓｏｆ ５*５ｍｗａｓ２*８４ｍｇｒｅａｔｅｒｔｈａｎｔｈｅｒａｄｉｕｓｏｆ２*１０ｍｕｎｄｅｒｎｏｎ⁃ｓｅｅｐａｇｅｐｒｅｓｓｕｒｅ*Ｔｈｅｏｐｔｉｍｉｚｅｄｇｒｏｕ⁃ ｔｉｎｇｐａｒａｍｅｔｅｒｓｗｅｒｅａｐｐｌｉｅｄｔｏｔｈｅｔｒｅａｔｍｅｎｔｏｆｓｕｒｒｏｕｎｄｉｎｇｒｏｃｋｏｆｄｒｅｎｃｈｉｎｇａｎｄｓｏｆｔｒｏａｄｗａｙｕｓｉｎｇ ｄｅｅｐ⁃ｈｏｌｅａｎｃｈｏｒａｇｅｇｒｏｕｔｉｎｇｔｅｃｈｎｏｌｏｇｙ，ａｎｄｔｈｅｇｏｏｄｒｅｓｕｌｔｓｈａｄｂｅｅｎａｃｈｉｅｖｅｄ*
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