| MODEL TEST RESEARCH ON A COMPOSITE LINING OF UNDERGROUND ENGINEERING IN JOINTED ROCK |
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| 作者姓名： | Zhu Jinmin Wang Liwei |
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| 作者单位： | Department of Civil Engineering |
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| 摘 要： | Combined with thedesign precept of Cai-Yuan highway tunnel 2 in Chongqing,stress state,time ffectiveness and rupture mechanism of rock near the bounda-ries of the tunnel and the second lining in jointed rock mass arc studied with model tests.The results show that shotcretc-bolt support betters mechanical properties of the periphey rock of the tunnel,and increases the capacity of anti-deformation.The second lining also has the action of supporting structure.
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| 关 键 词： | composite lining tunnel shotcrete-bolt rock mechanics |
MODEL TEST RESEARCH ON A COMPOSITE LINING OF UNDERGROUND ENGINEERING IN JOINTED ROCK |
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| Zhu Jinmin Wang Liwei.MODEL TEST RESEARCH ON A COMPOSITE LINING OF UNDERGROUND ENGINEERING IN JOINTED ROCK[J].Storage & Process,1991(1). |
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| Authors: | Zhu Jinmin Wang Liwei |
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| Institution: | Department of Civil Engineering |
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| Abstract: | Combined with thedesign precept of Cai-Yuan highway tunnel 2 in Chongqing,stress state,time ffectiveness and rupture mechanism of rock near the bounda-ries of the tunnel and the second lining in jointed rock mass arc studied with model tests.The results show that shotcretc-bolt support betters mechanical properties of the periphey rock of the tunnel,and increases the capacity of anti-deformation.The second lining also has the action of supporting structure. |
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| Keywords: | composite lining tunnel shotcrete-bolt rock mechanics |
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