【摘要】 为研究运营期隧道二衬开裂后对于衬砌结构承载力和安全性能的影响,基于隧道裂缝调查结果,结合二次衬砌质量检测结果,建立带裂缝衬砌计算模型,分析带裂缝隧道衬砌结构的实际承载能力及裂缝对二次衬砌结构安全性的影响程度。更多还原

【Abstract】 For the evaluation of carrying capacity and safety performance of the tunnel with crack on secondary lining during operation period,based on the findings of tunnel cracks,combined with the test results of the quality of secondary lining,a calculation model for the lining with cracks is established.The actual carrying capacity of lining with cracks and the impact of cracking on the security of the secondary lining structure are analyzed.更多还原