Luopanji highway tunnel, adopt one shape full of cracks cutting scheme, make better project result, realize the whole section first plain noodles blow up and excavate shaping.

• 罗盘基高速公路隧道，采用一字形龟裂掏槽方案，均取得了较好的工程效果，实现了全断面一次光面爆破开挖成型。