喷锚方法应用于复杂地层中的掘进浙江省金华水文工程公司隧道工程处田文超龙游的岩山拢隧洞埋藏浅（离地表２～３ｍ），地质构造发育，不利于成洞。而且隧洞所穿过的地层正好处于两断层滑板面之夹缝中，漏水严重。施工时曾因坍方而停工１个月。后使用锚、喷等手段，边掘边... Spray anchor method used in complex formation excavation Jinhua Hydrological Engineering Co., Ltd. Zhejiang Tunnel Engineering Department Tian Wen Chao Longyou rock Hill burial shallow shallow (2 ~ 3m above the surface), the geological structure is developed, is not conducive to the hole. And the tunnel through the strata just in the two fault slippery surface of the cracks, serious water leakage. Construction was suspended due to collapse of 1 month. After using the anchor, spray and other means, while digging edge ...