Article(id=1208052414662419142, tenantId=1146029695717560320, journalId=1146123222451335185, issueId=1208052403727864410, articleNumber=1671-1807(2025)12-0180-07, orderNo=null, doi=null, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=research-article, receivedDate=1733932800000, receivedDateStr=2024-12-12, revisedDate=null, revisedDateStr=null, acceptedDate=null, acceptedDateStr=null, onlineDate=1765951740183, onlineDateStr=2025-12-17, pubDate=1750780800000, pubDateStr=2025-06-25, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1765951740183, onlineIssueDateStr=2025-12-17, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1765951740183, creator=13701087609, updateTime=1765951740183, updator=13701087609, issue=Issue{id=1208052403727864410, tenantId=1146029695717560320, journalId=1146123222451335185, year='2025', volume='25', issue='12', pageStart='1', pageEnd='400', issueExtLink='null', onlineDate='null', pubDate='null', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=null, createTime=1765951737577, creator=13701087609, updateTime=1765951864175, updator=13701087609, preIssue=null, nextIssue=null, ext={EN=IssueExt(id=1208052934781281080, tenantId=1146029695717560320, journalId=1146123222451335185, issueId=1208052403727864410, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1208052934781281081, tenantId=1146029695717560320, journalId=1146123222451335185, issueId=1208052403727864410, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null}, startPage=180, endPage=186, ext={EN=ArticleExt(id=1208052415547417331, articleId=1208052414662419142, tenantId=1146029695717560320, journalId=1146123222451335185, language=EN, title=Development Characteristics and Damage Assessment of Hazardous Rockfalls at the Intersection of Mountain Roads: A Case Study of Bingyang Gulch in Baoxing County, columnId=1151877659354558495, journalTitle=Science Technology and Industry, columnName=Regional Practice, runingTitle=null, highlight=null, articleAbstract=
The terrain and geological conditions in the mountainous area of western Sichuan are complex and changeable. Dangerous rocks are mostly developed in high and steep slope sections, which pose a serious threat to the safety of highway traffic after collapse. Taking the tail perilous rock of Qiaoqi Reservoir in Baoxing County of Ya’an City as an example, the basic characteristics of perilous rock were analyzed by means of UAV aerial survey and field investigation. Rocpro3 D software was used to simulate the three-dimensional kinematics to evaluate the collapse damage. Finally, the treatment suggestions are given for the dangerous rock in the working area. The results show that the formation of dangerous rock in the working area is caused by the combined action of tectonic compression, rainfall erosion and weathering unloading. Strong rainfall and strong earthquake are the typical causes of dangerous rock collapse. The maximum impact energy after the collapse of dangerous rock in the working area is more than 5000 kJ, and the removal of large-size dangerous rock can effectively reduce the impact energy value. After the collapse of the dangerous rock in the working area, it shows the stage motion characteristics of rolling along the slope → bouncing after hitting the road surface near the surface of the 351 national highway → stopping the accumulation of the riverbed and bank slope of the East River. The treatment scheme of dangerous rock removal+passive protection network+open hole+frame anchor rod can be used for prevention and control.
, correspAuthors=null, authorNote=null, correspAuthorsNote=null, copyrightStatement=null, copyrightOwner=null, extLink=null, articleAbsUrl=null, sourceXml=null, magXml=null, pdfUrl=null, pdf=null, pdfFileSize=null, pdfExtLink=null, richHtmlUrl=null, mobilePdfUrl=null, reviewReport=null, pdfFirstPage=null, abstractGraph=null, abstractGraphContent=null, abstractVideo=null, citation=null, cebUrl=null, magXmlContent=null, mapNumber=null, authorCompany=null, fund=null, authors=null, authorsList=Ying LI, Le ZHANG, Xianbin YI, Zhen GONG, Hongbiao XU, Sheng GUO, Liangxi LI, Zhengwei LIU), CN=ArticleExt(id=1208052419800441779, articleId=1208052414662419142, tenantId=1146029695717560320, journalId=1146123222451335185, language=CN, title=沟道交汇处山区公路危岩崩塌发育特征及灾损评价——以宝兴县炳羊沟口为例, columnId=1151877659916595238, journalTitle=科技和产业, columnName=区域实践, runingTitle=null, highlight=null, articleAbstract=
川西山区地形地质条件复杂多变,高陡斜坡路段多发育危岩,其崩塌后对公路行车安全造成严重威胁。以雅安市宝兴县联新村危岩为例,通过无人机航测、现场调查等技术手段分析危岩基本特征;采用RocPro3D软件进行三维运动学模拟,以进行崩塌灾损评价;最后,针对工作区危岩给出处治建议。结果表明:工作区危岩的形成是河流下切、构造挤压、降雨冲刷和风化卸荷等因素综合作用导致的,强降雨和强震是危岩崩塌的典型灾变诱因;工作区危岩崩塌后冲击能量最大值超10 000 kJ,清除大粒径危岩能有效降低冲击能量值;工作区危岩崩塌后,呈沿坡面滚动→撞击国道351路面附近后弹跳→东河河床及岸坡停积的阶段性运动特征,可采用“危岩清除+主动防护网+明洞+垫墩锚索”的处治方案进行防治。
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李颖(1993—),男,四川开江人,硕士,工程师,研究方向为公路特殊路基与地质灾害防治;
张乐(1996—),男,河南三门峡人,博士研究生,助理工程师,研究方向为公路特殊路基与地质灾害防治;
易显彬(1972—),男,四川成都人,工程师,研究方向为高速公路互通立交设计;
龚臻(1979—),男,四川成都人,正高级工程师,硕士,研究方向为道路桥梁工程勘察设计;
徐鸿彪(1985—),男,广东潮州人,硕士,高级工程师,研究方向为公路特殊路基设计与地质灾害防治;
郭胜(1977—),男,四川成都人,高级工程师,研究方向为道路桥梁工程设计及项目前期全过程管理;
李良熹(1983—),男,四川苍溪人,高级工程师,研究方向为道路工程施工;
刘正威(1990—),男,四川达州人,工程师,研究方向为公路路基边坡和地质灾害治理。
, authorsList=李颖, 张乐, 易显彬, 龚臻, 徐鸿彪, 郭胜, 李良熹, 刘正威)}, authors=[Author(id=1208083788337352717, tenantId=1146029695717560320, journalId=1146123222451335185, articleId=1208052414662419142, orderNo=0, firstName=null, middleName=null, lastName=null, nameCn=null, orcid=null, stid=null, country=null, authorPic=null, dead=0, email=null, emailSecond=null, emailThird=null, correspondingAuthor=0, authorType=1, ext={EN=AuthorExt(id=1208083788467376154, tenantId=1146029695717560320, journalId=1146123222451335185, articleId=1208052414662419142, authorId=1208083788337352717, language=EN, stringName=Ying LI, firstName=Ying, middleName=null, lastName=LI, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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1 Sichuan Highway Planning, Survey, Design and Research Institute Ltd., Chengdu 610041, China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1208083788547067938, tenantId=1146029695717560320, journalId=1146123222451335185, articleId=1208052414662419142, authorId=1208083788337352717, language=CN, stringName=李颖, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
1, address=
1 四川省公路规划勘察设计研究院有限公司, 成都 610041, bio={"content":"
李颖(1993—),男,四川开江人,硕士,工程师,研究方向为公路特殊路基与地质灾害防治;
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李颖(1993—),男,四川开江人,硕士,工程师,研究方向为公路特殊路基与地质灾害防治;
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1 Sichuan Highway Planning, Survey, Design and Research Institute Ltd., Chengdu 610041, China), AuthorCompanyExt(id=1208083787834037216, tenantId=1146029695717560320, journalId=1146123222451335185, articleId=1208052414662419142, companyId=1208083787817259997, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
1 四川省公路规划勘察设计研究院有限公司, 成都 610041)])]), Author(id=1208083788651925545, tenantId=1146029695717560320, journalId=1146123222451335185, articleId=1208052414662419142, orderNo=1, firstName=null, middleName=null, lastName=null, nameCn=null, orcid=null, stid=null, country=null, authorPic=null, dead=0, email=null, emailSecond=null, emailThird=null, correspondingAuthor=0, authorType=1, ext={EN=AuthorExt(id=1208083788777754680, tenantId=1146029695717560320, journalId=1146123222451335185, articleId=1208052414662419142, authorId=1208083788651925545, language=EN, stringName=Le ZHANG, firstName=Le, middleName=null, lastName=ZHANG, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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1 Sichuan Highway Planning, Survey, Design and Research Institute Ltd., Chengdu 610041, China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1208083789591449664, tenantId=1146029695717560320, journalId=1146123222451335185, articleId=1208052414662419142, authorId=1208083788651925545, language=CN, stringName=张乐, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
1, address=
1 四川省公路规划勘察设计研究院有限公司, 成都 610041, bio={"content":"
张乐(1996—),男,河南三门峡人,博士研究生,助理工程师,研究方向为公路特殊路基与地质灾害防治;
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张乐(1996—),男,河南三门峡人,博士研究生,助理工程师,研究方向为公路特殊路基与地质灾害防治;
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1 Sichuan Highway Planning, Survey, Design and Research Institute Ltd., Chengdu 610041, China), AuthorCompanyExt(id=1208083787834037216, tenantId=1146029695717560320, journalId=1146123222451335185, articleId=1208052414662419142, companyId=1208083787817259997, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
1 四川省公路规划勘察设计研究院有限公司, 成都 610041)])]), Author(id=1208083789792776262, tenantId=1146029695717560320, journalId=1146123222451335185, articleId=1208052414662419142, orderNo=2, firstName=null, middleName=null, lastName=null, nameCn=null, orcid=null, stid=null, country=null, authorPic=null, dead=0, email=null, emailSecond=null, emailThird=null, correspondingAuthor=0, authorType=1, ext={EN=AuthorExt(id=1208083789964742739, tenantId=1146029695717560320, journalId=1146123222451335185, articleId=1208052414662419142, authorId=1208083789792776262, language=EN, stringName=Xianbin YI, firstName=Xianbin, middleName=null, lastName=YI, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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1 Sichuan Highway Planning, Survey, Design and Research Institute Ltd., Chengdu 610041, China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1208083790119932003, tenantId=1146029695717560320, journalId=1146123222451335185, articleId=1208052414662419142, authorId=1208083789792776262, language=CN, stringName=易显彬, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
1, address=
1 四川省公路规划勘察设计研究院有限公司, 成都 610041, bio={"content":"
易显彬(1972—),男,四川成都人,工程师,研究方向为高速公路互通立交设计;
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易显彬(1972—),男,四川成都人,工程师,研究方向为高速公路互通立交设计;
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1 Sichuan Highway Planning, Survey, Design and Research Institute Ltd., Chengdu 610041, China), AuthorCompanyExt(id=1208083787834037216, tenantId=1146029695717560320, journalId=1146123222451335185, articleId=1208052414662419142, companyId=1208083787817259997, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
1 四川省公路规划勘察设计研究院有限公司, 成都 610041)])]), Author(id=1208083790228983910, tenantId=1146029695717560320, journalId=1146123222451335185, articleId=1208052414662419142, orderNo=3, firstName=null, middleName=null, lastName=null, nameCn=null, orcid=null, stid=null, country=null, authorPic=null, dead=0, email=null, emailSecond=null, emailThird=null, correspondingAuthor=0, authorType=1, ext={EN=AuthorExt(id=1208083790371590260, tenantId=1146029695717560320, journalId=1146123222451335185, articleId=1208052414662419142, authorId=1208083790228983910, language=EN, stringName=Zhen GONG, firstName=Zhen, middleName=null, lastName=GONG, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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1 Sichuan Highway Planning, Survey, Design and Research Institute Ltd., Chengdu 610041, China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1208083790484836478, tenantId=1146029695717560320, journalId=1146123222451335185, articleId=1208052414662419142, authorId=1208083790228983910, language=CN, stringName=龚臻, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
1, address=
1 四川省公路规划勘察设计研究院有限公司, 成都 610041, bio={"content":"
龚臻(1979—),男,四川成都人,正高级工程师,硕士,研究方向为道路桥梁工程勘察设计;
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龚臻(1979—),男,四川成都人,正高级工程师,硕士,研究方向为道路桥梁工程勘察设计;
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1 Sichuan Highway Planning, Survey, Design and Research Institute Ltd., Chengdu 610041, China), AuthorCompanyExt(id=1208083787834037216, tenantId=1146029695717560320, journalId=1146123222451335185, articleId=1208052414662419142, companyId=1208083787817259997, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
1 四川省公路规划勘察设计研究院有限公司, 成都 610041)])]), Author(id=1208083790627442824, tenantId=1146029695717560320, journalId=1146123222451335185, articleId=1208052414662419142, orderNo=4, firstName=null, middleName=null, lastName=null, nameCn=null, orcid=null, stid=null, country=null, authorPic=null, dead=0, email=null, emailSecond=null, emailThird=null, correspondingAuthor=0, authorType=1, ext={EN=AuthorExt(id=1208083790765854867, tenantId=1146029695717560320, journalId=1146123222451335185, articleId=1208052414662419142, authorId=1208083790627442824, language=EN, stringName=Hongbiao XU, firstName=Hongbiao, middleName=null, lastName=XU, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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1 Sichuan Highway Planning, Survey, Design and Research Institute Ltd., Chengdu 610041, China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1208083790908461217, tenantId=1146029695717560320, journalId=1146123222451335185, articleId=1208052414662419142, authorId=1208083790627442824, language=CN, stringName=徐鸿彪, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
1, address=
1 四川省公路规划勘察设计研究院有限公司, 成都 610041, bio={"content":"
徐鸿彪(1985—),男,广东潮州人,硕士,高级工程师,研究方向为公路特殊路基设计与地质灾害防治;
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徐鸿彪(1985—),男,广东潮州人,硕士,高级工程师,研究方向为公路特殊路基设计与地质灾害防治;
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1 四川省公路规划勘察设计研究院有限公司, 成都 610041)])]), Author(id=1208083791084621993, tenantId=1146029695717560320, journalId=1146123222451335185, articleId=1208052414662419142, orderNo=5, firstName=null, middleName=null, lastName=null, nameCn=null, orcid=null, stid=null, country=null, authorPic=null, dead=0, email=null, emailSecond=null, emailThird=null, correspondingAuthor=0, authorType=1, ext={EN=AuthorExt(id=1208083791223034041, tenantId=1146029695717560320, journalId=1146123222451335185, articleId=1208052414662419142, authorId=1208083791084621993, language=EN, stringName=Sheng GUO, firstName=Sheng, middleName=null, lastName=GUO, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
2, address=
2 Sichuan Provincial Transportation Key Project Work Center, Chengdu 610041, China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1208083791382417610, tenantId=1146029695717560320, journalId=1146123222451335185, articleId=1208052414662419142, authorId=1208083791084621993, language=CN, stringName=郭胜, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
2, address=
2 四川省交通运输重点项目工作中心, 成都 610041, bio={"content":"
郭胜(1977—),男,四川成都人,高级工程师,研究方向为道路桥梁工程设计及项目前期全过程管理;
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郭胜(1977—),男,四川成都人,高级工程师,研究方向为道路桥梁工程设计及项目前期全过程管理;
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| 崩塌体名称 | 预测失稳崩塌体一般块径/m | 预测失稳最大危岩单体块径/m | 失稳模式 | 对公路的危害形式 |
| WYD1、WYD2、WYD3 | 0.1×0.1×0.1~1.5×1×2 | 1.5×1×2 | 倾倒式为主,局部坠落式 | 浅表基岩掉块、崩塌岩体 |
| WYD4 | 0.5×0.5×0.5~3×2×1.7 | 0.5×0.5×0.5~3×2×1.7 | 倾倒式为主,局部坠落式 | 浅表基岩掉块、崩塌岩体 |
), ArticleFig(id=1208083799469036193, tenantId=1146029695717560320, journalId=1146123222451335185, articleId=1208052414662419142, language=CN, label=表1, caption=
各危岩带危岩单体失稳模式统计
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| 崩塌体名称 | 预测失稳崩塌体一般块径/m | 预测失稳最大危岩单体块径/m | 失稳模式 | 对公路的危害形式 |
| WYD1、WYD2、WYD3 | 0.1×0.1×0.1~1.5×1×2 | 1.5×1×2 | 倾倒式为主,局部坠落式 | 浅表基岩掉块、崩塌岩体 |
| WYD4 | 0.5×0.5×0.5~3×2×1.7 | 0.5×0.5×0.5~3×2×1.7 | 倾倒式为主,局部坠落式 | 浅表基岩掉块、崩塌岩体 |
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| 变量 | 断面编号∶4-4’ |
| 工况 | 天然 | 暴雨 | 暴雨+地震 |
| 稳定系数 | 1.12 | 1.05 | 0.91 |
| 稳定性 | 欠稳定 | 欠稳定 | 不稳定 |
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危岩稳定性计算结果
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| 变量 | 断面编号∶4-4’ |
| 工况 | 天然 | 暴雨 | 暴雨+地震 |
| 稳定系数 | 1.12 | 1.05 | 0.91 |
| 稳定性 | 欠稳定 | 欠稳定 | 不稳定 |
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| 危岩带 | 危岩数量/ 个 | 块石密度/ (kg·m-3) | 危岩尺寸/ (m×m×m) |
| WY1 | 100 | 2 500 | 1.6×1.95×0.8 |
| WY2 | 100 | 2 500 | 2.0×1.6×0.8 |
| WY3 | 100 | 2 500 | 2.0×1.6×0.8 |
| WY4 | 100 | 2 500 | 2.0×1.6×0.8 |
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工作区坡表危岩参数
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| 危岩带 | 危岩数量/ 个 | 块石密度/ (kg·m-3) | 危岩尺寸/ (m×m×m) |
| WY1 | 100 | 2 500 | 1.6×1.95×0.8 |
| WY2 | 100 | 2 500 | 2.0×1.6×0.8 |
| WY3 | 100 | 2 500 | 2.0×1.6×0.8 |
| WY4 | 100 | 2 500 | 2.0×1.6×0.8 |
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