Article(id=1223193059043689324, tenantId=1146029695717560320, journalId=1205116964453384197, issueId=1223193053830169317, articleNumber=null, orderNo=null, doi=10.20040/j.cnki.1000-7709.2023.20220871, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1651075200000, receivedDateStr=2022-04-28, revisedDate=1658851200000, revisedDateStr=2022-07-27, acceptedDate=null, acceptedDateStr=null, onlineDate=1769561551104, onlineDateStr=2026-01-28, pubDate=1674576000000, pubDateStr=2023-01-25, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1769561551104, onlineIssueDateStr=2026-01-28, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1769561551104, creator=13701087609, updateTime=1769561551104, updator=13701087609, issue=Issue{id=1223193053830169317, tenantId=1146029695717560320, journalId=1205116964453384197, year='2023', volume='41', issue='1', 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=1769561549861, creator=13701087609, updateTime=1769567790701, updator=13701087609, preIssue=null, nextIssue=null, ext={EN=IssueExt(id=1223219229885857794, tenantId=1146029695717560320, journalId=1205116964453384197, issueId=1223193053830169317, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1223219229885857795, tenantId=1146029695717560320, journalId=1205116964453384197, issueId=1223193053830169317, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null}, startPage=96, endPage=99, ext={EN=ArticleExt(id=1223193062101336122, articleId=1223193059043689324, tenantId=1146029695717560320, journalId=1205116964453384197, language=EN, title=Comprehensive Geophysical Detection and Evaluation of Quality of "Stepped" Concrete Cut-off Wall of Hejiagou Reservoir Dam, columnId=1222925280734335368, journalTitle=Water Resources and Power, columnName=DAM SAFETY AND MONITORING, runingTitle=null, highlight=null, articleAbstract=

In order to evaluate the quality of "stepped" concrete cut-off wall of Hejiagou reservoir dam, the ground penetrating radar was used to detect the whole cut-off wall, and the cross-hole ultrasonic method was used to detect the " steps" of the concrete cut-off wall. The detection shows that the overall quality of the cut-off wall is good. Core drilling and water pressure test were carried out in the areas where there may be abnormalities, and the quality of the cut-off wall was comprehensively evaluated in combination with the monitoring data of the osmometer in front of and behind the cutoff wall. The results show that no major quality defects are found on the cutoff wall, local abnormalities exist, and the overall working performance is normal. This comprehensive geophysical detection method can effectively reflect the actual quality of the "stepped" cutoff wall, and the comprehensive utilization of relevant technologies can provide reference for similar projects.

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为评价何家沟水库大坝“台阶式”混凝土防渗墙质量,先采用地质雷达法对防渗墙全段进行检测,并在混凝土防渗墙“台阶”两侧预埋钢管采用跨孔超声波法进行检测,对可能存在异常的区域钻孔取芯并开展压水试验,结合坝基防渗墙前后渗压计监测资料对防渗墙质量进行综合评价。结果表明,防渗墙未见重大质量缺陷,局部存在异常,整体工作性态正常。可见综合物探检测方法可有效地反映“台阶式”防渗墙的实际质量,相关技术的综合利用可为类似工程提供借鉴。

, correspAuthors=null, authorNote=null, correspAuthorsNote=
蒋景东(1988-),男,博士、高级工程师,研究方向为土石坝水利工程安全评价及灾变模拟,E-mail:
, copyrightStatement=null, copyrightOwner=null, extLink=null, articleAbsUrl=null, sourceXml=ABZ/DMSg/5cYF+PiWLGXFQ==, magXml=AEHyrQTafPrFEf35lgd/HA==, pdfUrl=null, pdf=hHU3f5YLmnKHoxpnWzfdnA==, pdfFileSize=3831327, pdfExtLink=null, richHtmlUrl=null, mobilePdfUrl=null, reviewReport=null, pdfFirstPage=null, abstractGraph=null, abstractGraphContent=null, abstractVideo=null, citation=null, cebUrl=null, magXmlContent=ExtdnVIcW51makZ4j7ggTQ==, mapNumber=null, authorCompany=null, fund=null, authors=

张廷华(1978-),男,高级工程师,研究方向为水利工程管理及水务运行管理等,E-mail:

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张廷华(1978-),男,高级工程师,研究方向为水利工程管理及水务运行管理等,E-mail:

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张廷华(1978-),男,高级工程师,研究方向为水利工程管理及水务运行管理等,E-mail:

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何家沟水库大坝“台阶式”混凝土防渗墙质量综合物探检测与评价
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张廷华 1 , 蒋景东 2, 3 , 李卓 2, 3 , 范光亚 2, 3 , 毕朝达 2, 3
水电能源科学 | 大坝安全与监测 2023,41(1): 96-99
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水电能源科学 | 大坝安全与监测 2023, 41(1): 96-99
何家沟水库大坝“台阶式”混凝土防渗墙质量综合物探检测与评价
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张廷华1 , 蒋景东2, 3 , 李卓2, 3, 范光亚2, 3, 毕朝达2, 3
作者信息
  • 1.宁夏六盘山水务有限公司,宁夏 固原 756000
  • 2.南京水利科学研究院大坝安全与管理研究所,江苏 南京 210029
  • 3.水利部大坝安全管理中心,江苏 南京 210029
  • 张廷华(1978-),男,高级工程师,研究方向为水利工程管理及水务运行管理等,E-mail:

通讯作者:

蒋景东(1988-),男,博士、高级工程师,研究方向为土石坝水利工程安全评价及灾变模拟,E-mail:
Comprehensive Geophysical Detection and Evaluation of Quality of "Stepped" Concrete Cut-off Wall of Hejiagou Reservoir Dam
Ting-hua ZHANG1 , Jing-dong JIANG2, 3 , Zhuo LI2, 3, Guang-ya FAN2, 3, Chao-da BI2, 3
Affiliations
  • 1.Ningxialiupanshan Water Affairs Co., Ltd., Guyuan 756000, China
  • 2.Dam Safety Management Department, Nanjing Hydraulic Research Institute, Nanjing 210029, China
  • 3.Dam Safety Management Center of The Ministry of Water Resource, Nanjing 210029, China
出版时间: 2023-01-25 doi: 10.20040/j.cnki.1000-7709.2023.20220871
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为评价何家沟水库大坝“台阶式”混凝土防渗墙质量,先采用地质雷达法对防渗墙全段进行检测,并在混凝土防渗墙“台阶”两侧预埋钢管采用跨孔超声波法进行检测,对可能存在异常的区域钻孔取芯并开展压水试验,结合坝基防渗墙前后渗压计监测资料对防渗墙质量进行综合评价。结果表明,防渗墙未见重大质量缺陷,局部存在异常,整体工作性态正常。可见综合物探检测方法可有效地反映“台阶式”防渗墙的实际质量,相关技术的综合利用可为类似工程提供借鉴。

“台阶式”防渗墙  /  质量评价  /  综合物探  /  地质雷达  /  跨孔超声波法

In order to evaluate the quality of "stepped" concrete cut-off wall of Hejiagou reservoir dam, the ground penetrating radar was used to detect the whole cut-off wall, and the cross-hole ultrasonic method was used to detect the " steps" of the concrete cut-off wall. The detection shows that the overall quality of the cut-off wall is good. Core drilling and water pressure test were carried out in the areas where there may be abnormalities, and the quality of the cut-off wall was comprehensively evaluated in combination with the monitoring data of the osmometer in front of and behind the cutoff wall. The results show that no major quality defects are found on the cutoff wall, local abnormalities exist, and the overall working performance is normal. This comprehensive geophysical detection method can effectively reflect the actual quality of the "stepped" cutoff wall, and the comprehensive utilization of relevant technologies can provide reference for similar projects.

"stepped" concrete cut-off wall  /  quality evaluation  /  comprehensive geophysical detection method  /  ground penetrating radar  /  cross-hole ultrasonic method
张廷华, 蒋景东, 李卓, 范光亚, 毕朝达. 何家沟水库大坝“台阶式”混凝土防渗墙质量综合物探检测与评价. 水电能源科学, 2023 , 41 (1) : 96 -99 . DOI: 10.20040/j.cnki.1000-7709.2023.20220871
Ting-hua ZHANG, Jing-dong JIANG, Zhuo LI, Guang-ya FAN, Chao-da BI. Comprehensive Geophysical Detection and Evaluation of Quality of "Stepped" Concrete Cut-off Wall of Hejiagou Reservoir Dam[J]. Water Resources and Power, 2023 , 41 (1) : 96 -99 . DOI: 10.20040/j.cnki.1000-7709.2023.20220871
  • 国家自然科学基金项目(51979173)
2023年第41卷第1期
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文章信息
doi: 10.20040/j.cnki.1000-7709.2023.20220871
  • 接收时间:2022-04-28
  • 首发时间:2026-01-28
  • 出版时间:2023-01-25
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  • 收稿日期:2022-04-28
  • 修回日期:2022-07-27
基金
国家自然科学基金项目(51979173)
作者信息
    1.宁夏六盘山水务有限公司,宁夏 固原 756000
    2.南京水利科学研究院大坝安全与管理研究所,江苏 南京 210029
    3.水利部大坝安全管理中心,江苏 南京 210029

通讯作者:

蒋景东(1988-),男,博士、高级工程师,研究方向为土石坝水利工程安全评价及灾变模拟,E-mail:
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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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