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- Ventilation is a very important process in rock excavation by blasting in underground engineering. 地下工程钻爆开挖过程中,通风排烟是重要的一环。
- An integrated intelligent method for bolt-shotcrete support design in underground rock excavation is presented. 摘要提出了一种可用于岩石地下工程锚喷支护设计的人工智能综合设计方法。
- The blasting effect of this project prove that long hole loose millisecond controlled blasting is a new technology extraordinarily suitable for rock excavation,and worth to be widely spread. 该工程的爆破效果有力地证明了深孔松动微差控制爆破技术是非常适合岩石开挖工程的一门新技术,值得推广。
- Mechanization construction of rock excavation 国外石方工程的机械化施工评述
- The results show that rock excavations of the underground powerhouse for the given geological conditions can be achieved technically. 结果表明:水布垭地下厂房洞室开挖在技术上是可行的;
- APPLICATION OF SHORT-HOLE MILLISECOND BLASTING IN ROCK EXCAVATION 浅孔微差爆破技术在石方开挖中的应用
- Control blasting of rock excavation at sensitive and dangerous zone 敏感危险区石方开挖控制爆破
- Excavation of the site will begin tomorrow. 明天开始挖掘工作。
- The excavation of the buried city took a long time. 发掘埋在地下的城市花了很长时间。
- The rock was honeycombed with passages. 岩石上有许多蜂窝状的小孔。
- The excavation of the bur city take a long time. 发掘埋在地下的城市花了很长时间。
- The rehabilitation contracts require the operators to rehabilitate the quarries within a specified period, in return for the granting of rights to process and sell surplus rock excavated during the course of the works. 复修合约规定,采石商须于指定时间内复修石矿场,以换取采石权,把石矿场复修期间所挖掘的剩余石料加工出售。
- Many young rock hounds grow up to be geologists. 许许多多爱好收集岩石的少年,长大后成了地质学家。
- The climber had to negotiate a steep rock face. 那攀登者得攀越一陡峭岩石。
- The rehabilitation contracts require the operators to rehabilitate the quarries within a specified period,in return for the granting of rights to process and sell surplus rock excavated during the course of the works. 复修合约规定,采石商须于指定时间内复修石矿场,以换取采石权,把石矿场复修期间所挖掘的剩余石料加工出售。
- This layer of rock contains a lot of flint. 这一岩层中有大量燧石。
- The water had worn a channel in the rock. 水把岩石冲出了一条沟。
- He dash the glass bowl to bit on a rock. 他对著石块把玻璃碗砸得粉碎。
- The mountain rise up in a steep wall of rock. 这座山高而陡,形成一道岩石屏障。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries