Article(id=1223204292425793607, tenantId=1146029695717560320, journalId=1205116964453384197, issueId=1223204286050452333, articleNumber=null, orderNo=null, doi=10.20040/j.cnki.1000-7709.2023.20222134, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1665676800000, receivedDateStr=2022-10-14, revisedDate=1667923200000, revisedDateStr=2022-11-09, acceptedDate=null, acceptedDateStr=null, onlineDate=1769564229350, onlineDateStr=2026-01-28, pubDate=1684944000000, pubDateStr=2023-05-25, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1769564229350, onlineIssueDateStr=2026-01-28, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1769564229350, creator=13701087609, updateTime=1769564229350, updator=13701087609, issue=Issue{id=1223204286050452333, tenantId=1146029695717560320, journalId=1205116964453384197, year='2023', volume='41', issue='5', pageStart='1', pageEnd='220', issueExtLink='null', onlineDate='null', pubDate='null', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=null, createTime=1769564227831, creator=13701087609, updateTime=1769567742010, updator=13701087609, preIssue=null, nextIssue=null, ext={EN=IssueExt(id=1223219026013323264, tenantId=1146029695717560320, journalId=1205116964453384197, issueId=1223204286050452333, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1223219026013323265, tenantId=1146029695717560320, journalId=1205116964453384197, issueId=1223204286050452333, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null}, startPage=63, endPage=66, ext={EN=ArticleExt(id=1223204293667307609, articleId=1223204292425793607, tenantId=1146029695717560320, journalId=1205116964453384197, language=EN, title=Experimental Study on Wetting Dynamic Characteristics of Coarse Grained Materials in Earth Rockfill Dam, columnId=1222925280734335368, journalTitle=Water Resources and Power, columnName=DAM SAFETY AND MONITORING, runingTitle=null, highlight=null, articleAbstract=

Conventional and wetting triaxial experiments were carried out on coarse grained materials for dam construction with a large static and dynamic triaxial tester. The dynamic characteristics of coarse grained materials after wetting deformation were studied, and the results were compared with those of conventional triaxial dynamic experiments. The experimental results show that the dynamic characteristics of coarse grained materials are greatly affected by wetting deformation, and the dynamic performance parameters of coarse grained materials are attenuated to a certain extent. The Hardin-drnevich model parameters of the two experiments were compared and analyzed. It was found that wetting deformation had a significant effect on k2 and λmax, and the numerical values were attenuated, but the effects on n and k1 were not significant.

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采用大型静动力三轴试验仪对筑坝粗粒料做了常规和湿化三轴试验,研究了粗粒料在湿化变形后动力特性的变化情况,并与常规三轴动力试验结果进行对比。结果表明,粗粒料的动力特性受湿化变形的影响较大,粗粒料的动力性能参数发生了一定程度的衰减,对比分析两种试验的Hardin-Drnevich模型参数,发现湿化变形对k2λmax影响较为明显,数值发生衰减,但对nk1的影响不明显。

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丁泽霖(1983-),男,副教授,研究方向为水工结构模型试验及数值模拟,E-mail:
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张宏洋(1981-),男,副教授,研究方向为水利工程试验及数值模拟,E-mail:

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张宏洋(1981-),男,副教授,研究方向为水利工程试验及数值模拟,E-mail:

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土石坝粗粒料的湿化动力特性试验研究
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张宏洋 1, 2 , 马聪 1 , 刘建龙 3 , 孙亚东 1 , 宋子屹 1 , 丁泽霖 1, 2 , 韩鹏举 1
水电能源科学 | 大坝安全与监测 2023,41(5): 63-66
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水电能源科学 | 大坝安全与监测 2023, 41(5): 63-66
土石坝粗粒料的湿化动力特性试验研究
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张宏洋1, 2 , 马聪1, 刘建龙3, 孙亚东1, 宋子屹1, 丁泽霖1, 2 , 韩鹏举1
作者信息
  • 1.华北水利水电大学水利学院,河南 郑州 450046
  • 2.黄河流域水资源高效利用省部共建协同创新中心,河南 郑州 450046
  • 3.江苏省秦淮河水利工程管理处,江苏 南京 210022
  • 张宏洋(1981-),男,副教授,研究方向为水利工程试验及数值模拟,E-mail:

通讯作者:

丁泽霖(1983-),男,副教授,研究方向为水工结构模型试验及数值模拟,E-mail:
Experimental Study on Wetting Dynamic Characteristics of Coarse Grained Materials in Earth Rockfill Dam
Hong-yang ZHANG1, 2 , Cong MA1, Jian-long LIU3, Ya-dong SUN1, Zi-yi SONG1, Ze-lin DING1, 2 , Peng-ju HAN1
Affiliations
  • 1.College of Water Conservancy, North China University of Water Resources and Electric Power, Zhengzhou 450046, China
  • 2.Collaborative Innovation Center of Water Resources Efficient Utilization and Protection Engineering of Henan Province, Zhengzhou 450046, China
  • 3.Management Division of Jiangsu Qinhuai River Hydraulic Engineering, Nanjing 210022, China
出版时间: 2023-05-25 doi: 10.20040/j.cnki.1000-7709.2023.20222134
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采用大型静动力三轴试验仪对筑坝粗粒料做了常规和湿化三轴试验,研究了粗粒料在湿化变形后动力特性的变化情况,并与常规三轴动力试验结果进行对比。结果表明,粗粒料的动力特性受湿化变形的影响较大,粗粒料的动力性能参数发生了一定程度的衰减,对比分析两种试验的Hardin-Drnevich模型参数,发现湿化变形对k2λmax影响较为明显,数值发生衰减,但对nk1的影响不明显。

粗粒料  /  湿化变形  /  动力特性  /  Hardin-Drnevich模型  /  动力三轴试验

Conventional and wetting triaxial experiments were carried out on coarse grained materials for dam construction with a large static and dynamic triaxial tester. The dynamic characteristics of coarse grained materials after wetting deformation were studied, and the results were compared with those of conventional triaxial dynamic experiments. The experimental results show that the dynamic characteristics of coarse grained materials are greatly affected by wetting deformation, and the dynamic performance parameters of coarse grained materials are attenuated to a certain extent. The Hardin-drnevich model parameters of the two experiments were compared and analyzed. It was found that wetting deformation had a significant effect on k2 and λmax, and the numerical values were attenuated, but the effects on n and k1 were not significant.

coarse grained materials  /  wetting deformation  /  dynamic characteristic  /  Hardin-Drnevich model  /  dynamic triaxial experiment
张宏洋, 马聪, 刘建龙, 孙亚东, 宋子屹, 丁泽霖, 韩鹏举. 土石坝粗粒料的湿化动力特性试验研究. 水电能源科学, 2023 , 41 (5) : 63 -66 . DOI: 10.20040/j.cnki.1000-7709.2023.20222134
Hong-yang ZHANG, Cong MA, Jian-long LIU, Ya-dong SUN, Zi-yi SONG, Ze-lin DING, Peng-ju HAN. Experimental Study on Wetting Dynamic Characteristics of Coarse Grained Materials in Earth Rockfill Dam[J]. Water Resources and Power, 2023 , 41 (5) : 63 -66 . DOI: 10.20040/j.cnki.1000-7709.2023.20222134
  • 国家自然科学基金项目(51609087; 51709114)
  • 2021河南省高等学校重点科研项目(21A570001)
2023年第41卷第5期
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doi: 10.20040/j.cnki.1000-7709.2023.20222134
  • 接收时间:2022-10-14
  • 首发时间:2026-01-28
  • 出版时间:2023-05-25
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  • 收稿日期:2022-10-14
  • 修回日期:2022-11-09
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国家自然科学基金项目(51609087; 51709114)
2021河南省高等学校重点科研项目(21A570001)
作者信息
    1.华北水利水电大学水利学院,河南 郑州 450046
    2.黄河流域水资源高效利用省部共建协同创新中心,河南 郑州 450046
    3.江苏省秦淮河水利工程管理处,江苏 南京 210022

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丁泽霖(1983-),男,副教授,研究方向为水工结构模型试验及数值模拟,E-mail:
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https://castjournals.cast.org.cn/joweb/sdnykx/CN/10.20040/j.cnki.1000-7709.2023.20222134
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2种不同金属材料的力学参数

Family
属数
Number of
genus
种数
Number of
species
占总种数比例
Percentage of
total species (%)

Genus
种数
Number of
species
占总种数比例
Percentage of total
species (%)
鹅膏菌科Amanitaceae 2 11 5.26 鹅膏菌属 Amanita 10 4.78
小菇科 Mycenaceae 2 12 5.74 丝盖伞属 Inocybe 5 2.39
多孔菌科 Polyporaceae 8 14 6.70 蜡蘑属 Laccaria 5 2.39
红菇科 Russulaceae 3 23 11.00 小皮伞属 Marasmius 6 2.87
小菇属 Mycena 11 5.26
光柄菇属 Pluteus 5 2.39
红菇属 Russula 17 8.13
栓菌属 Trametes 5 2.39
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