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ͼ6 ¼õÕð²ã¶Ô³ÄÆö´óÖ÷Ó¦Á¦×î´óÖµµÄÓ°Ïì(ΧÑÒ2) Fig.6 The effect of shock absorption layer on the maximum

principal stresses in the liner(the surrounding rock No. 2)

ͼ7 ¼õÕð²ã¶Ô³ÄÆö´óÖ÷Ó¦Á¦×î´óÖµµÄÓ°Ïì(ΧÑÒ10) Fig.7 The effect of shock absorption layer on the maximum

principal stresses in the liner (the surrounding rock No. 10)

ÓÉͼ6¡«17¿ÉÒÔ¿´³ö£¬¼õÕð²ã»ò¼Ó¹Ì²ãµÄÉèÖöÔËíµÀ³ÄÆöµÄÓ¦Á¦ºÍÎ»ÒÆ½«²úÉúÓ°Ïì¡£ÔÚEl¨CCentroµØÕð¶¯×÷ÓÃÏÂÓÐÒÔϽá¹û£º

ͼ8 ¼õÕð²ã¶Ô³ÄÆö´óÖ÷Ó¦Á¦×î´óÖµµÄÓ°Ïì(ΧÑÒ4) Fig.8 The effect of shock absorption layer on the maximum

principal stresses in the liner (the surrounding rock

No. 4)

ͼ9 ¼Ó¹Ì²ã¶Ô³ÄÆö´óÖ÷Ó¦Á¦×î´óÖµµÄÓ°Ïì(ΧÑÒ2) Fig.9 The effect of grouting on the maximum principal

stresses in the liner (the surrounding rock No. 2)

ͼ10 ¼Ó¹Ì²ã¶Ô³ÄÆö´óÖ÷Ó¦Á¦×î´óÖµµÄÓ°Ïì(ΧÑÒ10) Fig.10 The effect of grouting on the maximum principal

stresses in the liner (the surrounding rock No. 10)

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