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author:

魏雯 (魏雯.) [1]

Indexed by:

CQVIP

Abstract:

当隧道爆破施工时,可能导致临近既有公路边坡滚石、浆砌片石脱落以及失稳等风险,影响到公路边坡的正常使用。文中采用Midas有限元软件模拟福州某引水隧道施工爆破对既有公路边坡的影响。结果表明:隧道爆破引起边坡同一纵断面的振速,随着距离的增加,振速不断衰减;计算分析中公路边坡最大振速为0.79cm/s,相对于实际监测值变化约4%,能较好的模拟实际振动规律。研究成果供类似工程参考和借鉴。

Keyword:

数值模拟 爆破 边坡 隧道工程

Community:

  • [ 1 ] 福州大学土木工程学院,福建福州350108

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Source :

江西建材

ISSN: 1006-2890

Year: 2020

Issue: 11

Page: 135-136

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count: -1

30 Days PV: 3

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