【正文】
20m的地下工程作自穩(wěn)性初步評價,當(dāng)實際自穩(wěn)能力與表中相應(yīng)級別的自穩(wěn)能力不相符時,應(yīng)對巖體級別作相應(yīng)調(diào)整 返回 謝謝觀看 /歡迎下載 BY FAITH I MEAN A VISION OF GOOD ONE CHERISHES AND THE ENTHUSIASM THAT PUSHES ONE TO SEEK ITS FULFILLMENT REGARDLESS OF OBSTACLES. BY FAITH I BY FAITH