tunnel excavation blasting
基本解释
- [交通運輸工程]隧道開挖爆破
英汉例句
- Combining with JiuhuashanTunnel Project, influence of blasting in tunnel excavation on ancient wall is calculated and analyzed.
計算分析了南京九華山隧道工程開挖爆破對明古城牆的影響。 - This study will play an important role in guiding the excavation blasting construction of the tunnel project and assuring the safety of ground buildings.
其研究對指導隧道工程開挖爆破施工和保証地麪建築物安全起到了重要作用。 - Because of the weak borehole sealing and inadequate use of the initial free face, the higher investment and unsatisfactory blasting effect still exist in the mine tunnel excavation blasting.
由於砲孔堵塞不牢和初始自由麪利用不充分,井下平巷的掘進開挖爆破仍存在投入大、爆破結果欠理想等問題。
雙語例句
专业释义
- 隧道開挖爆破