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- Under the explosive load,shotcrete and rock bolt support and integral lining structures are usually used for chambers in rock mass. 在爆炸荷载作用下,岩体洞室通常采用喷锚支护结构和整体被复结构。
- sboterete and rock bolt support in the slope 边坡喷锚支护
- At last,the expert system for the rock bolting support design and type selection is introduced briefly as an example of artificial computer program. 最后,作为一个智能计算机程序应用例子,简要介绍了矿山锚杆支护设计与选型专家系统。
- Practice of Rock bolt Support in Coal Roadway with Large Cross-section 大断面煤巷锚杆支护技术实践
- RESEARCH ON DYNAMIC COMPUTATION FOR SHOTCRETE AND ROCK BOLT SUPPORTING AND INTEGRAL LINING STRUCTURES IN ROCK MASS 岩体中喷锚支护与衬砌结构计算研究
- Roof falling of rock bolting supported tunnel is usually paroxysmal in a big area, so safety monitoring is of great importance. 锚杆支护巷道顶板冒落具有突发性和冒落面积大的特点,安全监测非常必要。
- Rock Bolting Support Technology for Loose Coal Seam 松散煤层锚杆支护技术
- The application of shotcrete and rock bolt support technology in deep mixing pile water-stop curtain wall 深层搅拌桩止水幕墙加喷锚支护技术的应用
- shotcrete and rock bolt support 喷锚支护
- Application of kerf and rock bolt in Jinyuan Gold Co., LTD. 切缝加锚杆综合措施在金圆公司的应用。
- The paper carefully analyzes bolt supporting system, and measures the parameters of coal wall rock in Fuxin diggings. 本文对锚杆支护理论进行了系统分析,并对阜新矿区煤巷围岩的参数进行了实验测定。
- The rock bolt for superspeed hardening agent sandwich cement cartridge is a simple and valid rock bolt as a support. 超快硬夹心水泥卷锚杆是一种简单有效的支护锚杆。
- Anchor drilling machine also effects rapidity of anchor bolt support. 锚杆钻机又直接影响到锚杆支护的速度。
- Based on the theory of rock mechanics that applied in country rock kerf, and using bolt support can remove the heave of bottom, which gets good effect in practice. 施工中应用巷道围岩切缝法的岩石力学理论分析,采用锚杆支护法解决底板臌起现象,收到良好效果。
- However , ajoint support of alluvial rock bolt with a double-layer of wire mesh can also besatisfactory in the same type of unfavorable ground conditions , with better economicbenefit . 而在某工程的地下洞室不良地质地段的支护中采用了双层钢筋网同管式锚杆联合支护获得成功,产生了与钢支撑同样的支护效果,并带来了良好的经济效益。
- In slicing seams,bolt supporting was utilized under false roof and obtained good result. 介绍在分层开采煤层中,在假顶条件下实现锚杆支护。
- Bolt support gives good expression to top slope pressure roadway, it guarantees stability of supporting and driving speed of coal winning. 尤其是在顶帮压力较大的巷道中,锚杆支护的优越性得到了充分的体现,保证了巷道支护的稳定性和回采的快速推进。
- Bolt supporting is the main means for supporting in exacavating,and it may combined with steel belt,mesh,beam and rope to be use. 锚杆支护是煤矿巷道掘进过程中一种主要支护形式,可以与钢带、金属网、工字钢梁、锚索配合使用。
- Little tremie grouting,systemic rock bolt and horizontal prestressed rock bolt are the most effective reinforcing techniques which have been validated in practice. 而小导管注浆、系统锚杆及水平贯通预应力锚杆是应用最为广泛的3种中夹岩加固技术,并在实践工程中得到有效验证。
- With application and dissemination of bolt supporting technique,the importance and necessary of mine pressure monitoring are recognized. 随着锚杆支护技术的不断推广应用,人们已经认识到矿压监测的重要性和必要性。
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