Article(id=1228295396477300740, tenantId=1146029695717560320, journalId=1225147924628267009, issueId=1228295387077866291, articleNumber=null, orderNo=null, doi=10.16385/j.cnki.issn.1004-4523.2025.01.019, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1665936000000, receivedDateStr=2022-10-17, revisedDate=1676217600000, revisedDateStr=2023-02-13, acceptedDate=null, acceptedDateStr=null, onlineDate=1770778043145, onlineDateStr=2026-02-11, pubDate=1736438400000, pubDateStr=2025-01-10, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1770778043145, onlineIssueDateStr=2026-02-11, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1770778043145, creator=13701087609, updateTime=1770778043145, updator=13701087609, issue=Issue{id=1228295387077866291, tenantId=1146029695717560320, journalId=1225147924628267009, year='2025', volume='38', issue='1', pageStart='1', pageEnd='222', issueExtLink='null', onlineDate='null', pubDate='null', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=null, createTime=1770778040904, creator=13701087609, updateTime=1770949073977, updator=13701087609, preIssue=null, nextIssue=null, ext={EN=IssueExt(id=1229012751838802169, tenantId=1146029695717560320, journalId=1225147924628267009, issueId=1228295387077866291, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1229012751838802170, tenantId=1146029695717560320, journalId=1225147924628267009, issueId=1228295387077866291, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null}, startPage=172, endPage=179, ext={EN=ArticleExt(id=1228295396779290638, articleId=1228295396477300740, tenantId=1146029695717560320, journalId=1225147924628267009, language=EN, title=Ground surface vibration response law of different axial charge structures in tunnel hydraulic blasting, columnId=null, journalTitle=Journal of Vibration Engineering, columnName=null, runingTitle=null, highlight=null, articleAbstract=
To investigate the influences of charge structures on the blast-induced ground vibration characteristics in hydraulic blasting, several onsite experiments were conducted in the context of Xinbin tunnel at the Shenyang to Jilin Expressway. Based on the onsite experiments, the peak particle velocity (PPV) and dominant frequency (DF) were analyzed under different kinds of charge structures, which includes the normal charge structure, the water bags located in the top of blasthole, the water bags located in the blasthole collar and the water bags located in the both ends of blasthole. In addition, the distribution laws of ground vibration under different charge structures were further studied using numerical simulation. The research results indicated that, compared with the normal charge structures, less explosive energy is converted into vibration energy in hydraulic blasting, resulting in smaller PPVs and higher DFs. Within 5 m of the cross section along the tunnel excavation face, the PPVs of blasting vibration under the normal charge structure exceed the vibration safety criteria, which is adverse for the safety control of ground structures. The converted vibration energy is relatively smaller along the direction of water bags in blasthole, but on the opposite direction of the blastholes more explosive energy is converted into vibration energy. In tunnel blasting excavation, the charge structure of the water bags located in the both ends of blasthole was recommended to promote the uniform distribution of vibration energy and minimize the disturbance to the surrounding structures.
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为探明隧道水压爆破中不同装药结构对地表振动响应特性的影响,依托沈白高速新宾隧道Ⅳ级围岩爆破开挖开展了相关现场试验,对比了常规装药、孔口水间隔装药、孔底水间隔装药及两端水间隔装药条件下爆破诱发地表振动峰值(PPV)及主频(DF),并借助数值模拟进一步分析了不同装药结构下地表振动响应规律。研究结果表明:相比于常规装药结构,水压爆破转化为爆破振动的能量降低,爆破诱发地表振动PPV减小而DF相对较高;沿隧道掌子面横断面5 m范围内,常规装药结构诱发的振动峰值会超过允许的振动峰值,不利于地表建构物振动安全控制;采用水压爆破时,在炮孔内布设水袋一端,爆炸转化为振动能的比例相对较小,诱发PPV降低;但沿炮孔内布设水袋一端反方向爆破诱发的PPV则相对较高。在隧道掘进爆破作业中,推荐使用两端水间隔装药以保证振动能量的均匀分布,降低炮孔两侧地表振动,从而减小爆破开挖对地表建构物的扰动。
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1, 2, address=
1.The Third Engineering Co., Ltd., China Railway 19th Bureau Group Corporation Limited, Shenyang 110136, China
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1, 2, address=
1.中铁十九局集团第三工程有限公司,辽宁 沈阳 110136
2.台湾科技大学营建工程系,台湾 台北 10607, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null)}, companyList=[AuthorCompany(id=1228299342012941298, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228295396477300740, xref=1., ext=[AuthorCompanyExt(id=1228299342021329907, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228295396477300740, companyId=1228299342012941298, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
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Layout of blastholes in upper step of the tunnel, figureFileSmall=3mlGcAV+jdQ/F5+KyNoPPQ==, figureFileBig=v2Jcd2mby+Hs8Q3o8JLeSQ==, tableContent=null), ArticleFig(id=1228299345179639929, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228295396477300740, language=CN, label=图1, caption=
上台阶炮孔布置图, figureFileSmall=3mlGcAV+jdQ/F5+KyNoPPQ==, figureFileBig=v2Jcd2mby+Hs8Q3o8JLeSQ==, tableContent=null), ArticleFig(id=1228299345309663363, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228295396477300740, language=EN, label=Fig. 2, caption=
Charge structures of blastholes, figureFileSmall=JsD7qETjPwku+PIqGMQJMQ==, figureFileBig=jMTgUtUt1Tx2N+Zz3//XCw==, tableContent=null), ArticleFig(id=1228299345498407053, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228295396477300740, language=CN, label=图2, caption=
炮孔装药结构, figureFileSmall=JsD7qETjPwku+PIqGMQJMQ==, figureFileBig=jMTgUtUt1Tx2N+Zz3//XCw==, tableContent=null), ArticleFig(id=1228299345632624786, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228295396477300740, language=EN, label=Fig. 3, caption=
Layout of monitoring points in onsite experiments, figureFileSmall=OvwXUvtyHz/N/bXV9zGCAQ==, figureFileBig=RV2O3v67qXsvCT3SAt05kA==, tableContent=null), ArticleFig(id=1228299345733288088, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228295396477300740, language=CN, label=图3, caption=
现场测点布置, figureFileSmall=OvwXUvtyHz/N/bXV9zGCAQ==, figureFileBig=RV2O3v67qXsvCT3SAt05kA==, tableContent=null), ArticleFig(id=1228299345825562780, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228295396477300740, language=EN, label=Fig. 4, caption=
Onsite vibration monitor, figureFileSmall=kNSQH+qzmFlq30ebk8WKWA==, figureFileBig=RfjDl/WndPAO7qi61hD1nQ==, tableContent=null), ArticleFig(id=1228299345930420385, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228295396477300740, language=CN, label=图4, caption=
现场振动监测, figureFileSmall=kNSQH+qzmFlq30ebk8WKWA==, figureFileBig=RfjDl/WndPAO7qi61hD1nQ==, tableContent=null), ArticleFig(id=1228299346047860905, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228295396477300740, language=EN, label=Fig. 5, caption=
Blasting vibration velocity time-histories of conventional charge, figureFileSmall=BNV2sh2IrY7jV89X/BL12A==, figureFileBig=ENphm5Fw3kp0ryRFBLp+gw==, tableContent=null), ArticleFig(id=1228299346144329903, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228295396477300740, language=CN, label=图5, caption=
常规装药爆破振动时程曲线, figureFileSmall=BNV2sh2IrY7jV89X/BL12A==, figureFileBig=ENphm5Fw3kp0ryRFBLp+gw==, tableContent=null), ArticleFig(id=1228299346257576123, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228295396477300740, language=EN, label=Fig. 6, caption=
Time-energy curves of cutting blastholes under different charge structures, figureFileSmall=BT3L5Pyw9b5S7qVjKd5slA==, figureFileBig=HlAuXdHHJCHdmRQbft9qtQ==, tableContent=null), ArticleFig(id=1228299346328879296, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228295396477300740, language=CN, label=图6, caption=
不同装药结构下掏槽孔时-能密度曲线, figureFileSmall=BT3L5Pyw9b5S7qVjKd5slA==, figureFileBig=HlAuXdHHJCHdmRQbft9qtQ==, tableContent=null), ArticleFig(id=1228299346450514122, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228295396477300740, language=EN, label=Fig. 7, caption=
Amplitude-frequency spectra under conventional charge, figureFileSmall=W43aD95nJOFr69zX0qyc7g==, figureFileBig=lOXJJaoOkfZ+ZKytkGgESA==, tableContent=null), ArticleFig(id=1228299346542788818, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228295396477300740, language=CN, label=图7, caption=
常规装药诱发的振动幅频谱, figureFileSmall=W43aD95nJOFr69zX0qyc7g==, figureFileBig=lOXJJaoOkfZ+ZKytkGgESA==, tableContent=null), ArticleFig(id=1228299346643452123, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228295396477300740, language=EN, label=Fig. 8, caption=
Amplitude-frequency spectra of cutting blastholes under different kinds of charge structures, figureFileSmall=IU+vIAvMG+pOIejRvbZNJg==, figureFileBig=4MdbpWOpZbZmuAtKDq3u5g==, tableContent=null), ArticleFig(id=1228299346752504033, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228295396477300740, language=CN, label=图8, caption=
不同装药结构下掏槽孔诱发的振动幅频谱, figureFileSmall=IU+vIAvMG+pOIejRvbZNJg==, figureFileBig=4MdbpWOpZbZmuAtKDq3u5g==, tableContent=null), ArticleFig(id=1228299346869944552, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228295396477300740, language=EN, label=Fig. 9, caption=
Numerical model, figureFileSmall=MUgmR+nDCZhjYg4fcIpl0Q==, figureFileBig=rP9teFXJZOI8WOWV3vGbfw==, tableContent=null), ArticleFig(id=1228299346966413552, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228295396477300740, language=CN, label=图9, caption=
数值计算模型, figureFileSmall=MUgmR+nDCZhjYg4fcIpl0Q==, figureFileBig=rP9teFXJZOI8WOWV3vGbfw==, tableContent=null), ArticleFig(id=1228299347100631290, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228295396477300740, language=EN, label=Fig. 10, caption=
Charge structures of cutting blastholes in numerical models, figureFileSmall=WLcTu07MyicPSVBtApQeMQ==, figureFileBig=JWvz/VobNkR6KaKSMF9B3A==, tableContent=null), ArticleFig(id=1228299347213877506, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228295396477300740, language=CN, label=图10, caption=
数值模型中不同炮孔装药结构, figureFileSmall=WLcTu07MyicPSVBtApQeMQ==, figureFileBig=JWvz/VobNkR6KaKSMF9B3A==, tableContent=null), ArticleFig(id=1228299347318735113, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228295396477300740, language=EN, label=Fig. 11, caption=
Comparison of numerical results and experimental results, figureFileSmall=ZQU/+qw8KZWKnVnxxPy8VQ==, figureFileBig=huy26bCWp3FLUuAWFWpeXw==, tableContent=null), ArticleFig(id=1228299347415204112, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228295396477300740, language=CN, label=图11, caption=
数值模拟与现场实测波形对比, figureFileSmall=ZQU/+qw8KZWKnVnxxPy8VQ==, figureFileBig=huy26bCWp3FLUuAWFWpeXw==, tableContent=null), ArticleFig(id=1228299347520061720, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228295396477300740, language=EN, label=Fig. 12, caption=
Comparison of PPVs in the excavated and unexcavated direction under normal charge structure, figureFileSmall=53v/BuUwAfANy5mMKqQ6FQ==, figureFileBig=ochMe6cCgozEeqyzelATPQ==, tableContent=null), ArticleFig(id=1228299347616530717, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228295396477300740, language=CN, label=图12, caption=
常规装药结构下已开挖与未开挖方向PPV对比, figureFileSmall=53v/BuUwAfANy5mMKqQ6FQ==, figureFileBig=ochMe6cCgozEeqyzelATPQ==, tableContent=null), ArticleFig(id=1228299347738165541, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228295396477300740, language=EN, label=Fig. 13, caption=
Variations of PPVs along the vertical direction of tunnel under different charge structures, figureFileSmall=v6+SCE0uTDbH/Y+90zCiFg==, figureFileBig=gpQuERzv28w3iLiDMNN0jw==, tableContent=null), ArticleFig(id=1228299348690272553, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228295396477300740, language=CN, label=图13, caption=
不同装药结构下沿隧道纵向PPV变化规律, figureFileSmall=v6+SCE0uTDbH/Y+90zCiFg==, figureFileBig=gpQuERzv28w3iLiDMNN0jw==, tableContent=null), ArticleFig(id=1228299348811907378, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228295396477300740, language=EN, label=Fig. 14, caption=
Variations of PPVs along the cross section of the tunnel under different kinds of charge structures, figureFileSmall=vhvo02nfNELViK6hSLs+rw==, figureFileBig=bq6QgTcQ8l9j2QLn+Re3yw==, tableContent=null), ArticleFig(id=1228299348941930810, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228295396477300740, language=CN, label=图14, caption=
不同装药结构下沿掌子面横向PPV变化规律, figureFileSmall=vhvo02nfNELViK6hSLs+rw==, figureFileBig=bq6QgTcQ8l9j2QLn+Re3yw==, tableContent=null), ArticleFig(id=1228299349172617540, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228295396477300740, language=EN, label=Tab. 1, caption=
Comparison of PPVs under different kinds of charge structures
, figureFileSmall=null, figureFileBig=null, tableContent=
| 雷管段别 | 常规装药/(cm·s−1) | 两端水间隔装药/(cm·s−1) | 孔口水间隔装药/(cm·s−1) | 孔底水间隔装药/(cm·s−1) |
|---|
| MS1 | 0.413 | 0.340 | 0.365 | 0.331 |
| MS3 | 0.192 | 0.188 | 0.168 | 0.086 |
| MS5 | 0.251 | 0.077 | 0.109 | 0.057 |
), ArticleFig(id=1228299349298446667, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228295396477300740, language=CN, label=表1, caption=
不同装药结构下爆破诱发PPV
, figureFileSmall=null, figureFileBig=null, tableContent=
| 雷管段别 | 常规装药/(cm·s−1) | 两端水间隔装药/(cm·s−1) | 孔口水间隔装药/(cm·s−1) | 孔底水间隔装药/(cm·s−1) |
|---|
| MS1 | 0.413 | 0.340 | 0.365 | 0.331 |
| MS3 | 0.192 | 0.188 | 0.168 | 0.086 |
| MS5 | 0.251 | 0.077 | 0.109 | 0.057 |
), ArticleFig(id=1228299349407498579, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228295396477300740, language=EN, label=Tab. 2, caption=
Calculation parameters of surrounding rock
, figureFileSmall=null, figureFileBig=null, tableContent=
| ρ/(kg·m−3) | E/GPa | μ | σy/MPa | Et/GPa | β | C | P |
|---|
| 2 600 | 2.9 | 0.32 | 220 | 1.1 | 0.5 | 0 | 4.0 |
), ArticleFig(id=1228299349524939101, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228295396477300740, language=CN, label=表2, caption=
岩体材料参数
, figureFileSmall=null, figureFileBig=null, tableContent=
| ρ/(kg·m−3) | E/GPa | μ | σy/MPa | Et/GPa | β | C | P |
|---|
| 2 600 | 2.9 | 0.32 | 220 | 1.1 | 0.5 | 0 | 4.0 |
), ArticleFig(id=1228299349696905572, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228295396477300740, language=EN, label=Tab. 3, caption=
Parameters used in the RHT model for initial support
, figureFileSmall=null, figureFileBig=null, tableContent=
| ρ/(g·cm−3) | 体积模量A1/GPa | 剪切模量G/GPa | 抗压强度fc/MPa | 损伤常数D1 | 损伤常数D2 | 完整失效面常数A | 完整失效面常数N |
|---|
| 2.75 | 35.2 | 16.7 | 35 | 0.04 | 1.0 | 1.6 | 0.61 |
), ArticleFig(id=1228299349784985961, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1228295396477300740, language=CN, label=表3, caption=
初期支护RHT模型主要参数取值
, figureFileSmall=null, figureFileBig=null, tableContent=
| ρ/(g·cm−3) | 体积模量A1/GPa | 剪切模量G/GPa | 抗压强度fc/MPa | 损伤常数D1 | 损伤常数D2 | 完整失效面常数A | 完整失效面常数N |
|---|
| 2.75 | 35.2 | 16.7 | 35 | 0.04 | 1.0 | 1.6 | 0.61 |
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