隧道支护结构体系及其协同作用
TUNNEL SUPPORT STRUCTURE SYSTEM AND ITS SYNERGISTIC EFFECT
图16. 二衬支护时机与载荷分担比关系曲线
Fig.16. Relation curve of secondary lining supporting time and load sharing ratio
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隧道支护结构体系及其协同作用
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TUNNEL SUPPORT STRUCTURE SYSTEM AND ITS SYNERGISTIC EFFECT
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图16. 二衬支护时机与载荷分担比关系曲线 |
Fig.16. Relation curve of secondary lining supporting time and load sharing ratio |
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