北方交通
北方交通
북방교통
NORTHERN COMMUNICATIONS
2012年
2期
99-102
,共4页
张兆杰%郭鹏%张兆亭%唐玉滨%万明富
張兆傑%郭鵬%張兆亭%唐玉濱%萬明富
장조걸%곽붕%장조정%당옥빈%만명부
隧道%力学行为%数值模拟%控制爆破%减震
隧道%力學行為%數值模擬%控製爆破%減震
수도%역학행위%수치모의%공제폭파%감진
Tunnel%Mechanical behavior%Numerical simulation%Control blasting%Vibration-reduction
结合具体工程,介绍了新建公路隧道上跨既有输水隧道的爆破减震设计要点,并对其施工过程进行了三维弹塑性数值模拟。研究结果表明：施工过程中输水隧道是稳定的;公路隧道的施工对输水隧道受力有利。
結閤具體工程,介紹瞭新建公路隧道上跨既有輸水隧道的爆破減震設計要點,併對其施工過程進行瞭三維彈塑性數值模擬。研究結果錶明：施工過程中輸水隧道是穩定的;公路隧道的施工對輸水隧道受力有利。
결합구체공정,개소료신건공로수도상과기유수수수도적폭파감진설계요점,병대기시공과정진행료삼유탄소성수치모의。연구결과표명：시공과정중수수수도시은정적;공로수도적시공대수수수도수력유리。
Based on the practical project,the key points for blasting and vibration-reduction design of new highway tunnel overpassing water delivery tunnel have been introduced and 3D numerical simulation analysis has been carried out in the whole construction process.Research results show that water delivery tunnel is stable under the whole construction process and the construction of highway tunnel is good for mechanical behavior of water delivery tunnel.The research results can provide references for the design of similar project.
