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- The deep roadway surrounding rock of Jinchuan No.2 mine area was crumbly and had obvious creep. 金川二矿区深部巷道围岩岩石破碎,蠕变特性明显,地应力大,巷道变形严重,巷道返修量大,严重制约了矿山的发展。
- Through numerical analysis, the stability of surrounding rock in two sides of deep roadway under the conditions of supporting and grouting in the floor was studied. 摘要通过数值计算，研究了底板支护和注浆加固底板后深部软岩巷道两帮围岩的稳定性。
- deep roadway under dynamic pressure 深井动压巷道
- The paper analyses character of soft rock roadways and deep roadways, puts forward effective scientific support methods. 通过对软岩及深部井巷特点的了解与分析,提出有效、合理、科学的支护方法。
- It was shown that there was alternation of strong and weak strength-softening region in the surrounding rock of deep roadways. 研究结果表明：深部巷道围岩中存在围岩强度强、弱软化区域交替出现的现象；
- Keywords high pretensioned stress;intensive support;deep roadway;rock bolting; 高预应力;强力支护;深部巷道;锚杆支护;
- Keywords Deep roadway;Tilted stratum;Compound support;Destress blasting; 深井巷道;倾斜岩层;复合支护;爆破卸压;
- Some plants push their roots deep into the soil. 一些植物的根深深长入土中。
- The medieval town was fortified with a high wall and a deep moat. 这座中世纪的城市周围建有城墙和护城河。
- Support Methods in Soft Rock Roadway and Deep Roadway and New Austrian Tunneling Method 软岩及深部井巷支护与新奥法
- Can you ladle the soup out of this deep pan for me? 你能从这个深底锅里舀点汤给我吗？
- A deep gorge separates the two halves of the city. 有一道深谷把这座城市分成两部分。
- APPLICATION OF INTERVAL ANALYSIS METHODS TO SURROUNDING ROCK STABILITY OF DEEP ROADWAY ENGINEERING 区间分析方法在深部岩体工程中的应用
- The tractor has make deep furrow in the loose sand. 曳引机在松软的沙土上留下了深深的车辙。
- Analysis on destruction reason of deep roadway host rock and its proventive technique 深部巷道围岩破坏机理分析与防治技术
- A deep ravine is on the left of the road. 有一道深沟在马路左边。
- It has its roots deep in the Middle Ages. 它起源于遥远的中世纪。
- A deep melancholy runs through her poetry. 她的诗中贯穿著悲伤的情调。
- A heavy lorry floundered about in deep snow. 一辆重型卡车在厚厚的积雪中艰难地行进。
- She had just woken from a deep sleep. 她刚从熟睡中醒来。
