【摘要】 在孤山隧道前期开挖、支护、量测、通风等施工过程中,工程技术人员贯彻“少扰动、早喷锚、勤量测、紧封闭”的原则,采用正确和有力的施工措施,使工程得以顺利进行。更多还原

【Abstract】 During the process of grubbing, supporting, transportation, lining and aeration of GushanTunnel, engineers carried out the principle of “little disturbance, early spray anchor, frequent measure,tight closing”, and they take correct and powerful construction measures, which make the whole engineer-ing being carried out smoothly.更多还原