如果剥离物是硬岩，怎么办呢？
分析了切削硬岩时的刀具磨损和破损特征。
本文介绍一种测量硬岩中爆炸应力波的压电传感器。
A quartz piezoelectric transducer used for measuring stress induced by explosion in hard rock is described.
在硬岩中中隧道可采用凿岩台车钻眼，进行全断面开挖。
Tunnel in hard rock may be excavated in whole section by using chiseling rock trolley to drill small holes.
这项活动是所设的塞米诺尔硬岩赌场在好莱坞，佛罗里达州。
The event is hosted by the Seminole Hard Rock Casino in Hollywood, FL.
试验表明：强力复合掏槽在特硬岩立井掘进爆破中应用效果良好；2。
The results show that mighty compound cutting can give a good effect of sinking and blasting in hard rock shaft, and sinking velocity adopted for 2.
大冲击能、高冲击频率、小冲击间距对于破碎脆性硬岩有较好的效果。
High energy, high frequency and small impact space have good effect on cutting the brittle hard rock.
硬岩隧道施工中炮眼利用率的大小关系着隧道的工程进度和工程成本。
The degree of Shothole utilization ratio in construction of hard-rock tunnel has relation to project advance rate and cost of the tunnel.
而合理的硬岩巷道中深孔掘进爆破参数则一直是需要研究解决的技术难题。
But appropriate the blasting parameters of medium deep blasting in hard rock tunnel is always a technical problem need to be solved.
这种锚杆不仅可以用于硬岩，而且还可以在不适合其它锚杆的条件下加以应用。
This anchor rod can be used not only on hard rock but also under the condition in which others are unadaptable.
本文通过实验，研究了切削用量及刀具几何参数等因素对硬岩切削力的影响规律；
On the bas of the rock cutting experiment, characteristics in the effect of the factors like the cutting data and tool geometries and etc on the hard rock cutting forces are studied.
工程实践证明，这些方法成功地解决了上述条件下弱风化硬岩中大口径钻进的难题。
The engineering practice has proved that these methods solved successfully the problem of great caliber drilling in weakly weathered rigid rock by hydraulic piling rig.
三山岛金矿新立矿区是我国第一个进行海底采矿的硬岩矿山，国内仅龙口在海下采煤。
Xinli mining area of Sanshandao gold deposit is the first hard rock mine which belongs to the under-sea deposit in our country, and only Longkou is mining coal under sea in domestic.
冬瓜山铜矿是我国开采的首家有岩爆倾向的深埋硬岩金属矿山，对此开展了岩爆控制研究。
Dongguashan Copper Mine is the first rockburst-prone deep-seated metal ore deposit in China where rockburst control study has been performed.
适用于轻型回转钻机钻进软岩、中硬岩、硬岩等各类地层，钻头采用多点破碎，效率较高。
For soft rock, the hard rock, hard rock and other strata, multi-point drill bit broken efficient.
首次在硬岩矿山采空区评价中引入综合模糊评价理论，建立了采空区灾害危险度多因子评价模型。
Fuzzy integrated assessing theory was used in hard rock mine goaf for the first time and multifactor assessing model for goaf hazard degree was also constituted.
实践证明tBM在硬岩地质条件下施工过程中，刀具的费用要达到机组施工成本的三分之一左右。
Practice has shown that disc cutters cost is about one-third of the total cost of TBM working, when the TBM is breaking hard rock.
高抗压强度的硬地层，如硬石灰岩。燧岩。硬砂岩。石英岩。石英砂。玄武岩。花岗岩等极硬岩层。
Medium hard formation with high compressive strength. Such as limestone, taconite, blaize, quartzite, silica sand, basalt, granite ect.
TB 880e掘进机是根据秦岭隧道的修建条件而从德国WIRTH公司订购的全断面硬岩掘进机。
TB880E hard rock TBM was imported from WIRTH Company of Germany according to the construction condition of Qinling tunnel.
以广州地铁三号线盾构区间工程为实例，介绍盾构法隧道长距离硬岩地层段采用钻爆法开挖管片衬砌施工技术。
Taking the shield-driven tunnel works of line 3 of Guangzhou Metro as example, the article presents the shield construction technology taken for the long-distance hard rock ground, where the tunnel i…
以广州地铁三号线盾构区间工程为实例，介绍盾构法隧道长距离硬岩地层段采用钻爆法开挖管片衬砌施工技术。
Taking the shield-driven tunnel works of line 3 of Guangzhou Metro as example, the article presents the shield construction technology taken for the long-di…
随着找矿方向和目标类型从硬岩转移到可地浸砂岩型铀矿，如何改进数据处理方法和异常分析方法就日益紧迫起来。
With the change of prediction type from harder rock to in-situ leachable sandstone-type uranium deposits, it is urgent to improve the data processing method and abnormal analysis method.
试验结果反映出在变形过程中不论是渗透性 -应变关系特点 ，还是渗透性量值 ，软岩和硬岩均表现出明显差异。
The test results show that the permeability of hard rocks is obviously different from that of soft rocks not only in permeability-strain behavior but also in value of coefficient of permeability.
在软硬相间的层状岩体中地应力分布很不均匀，应力大小与岩层硬度具有正相关性，硬岩中的水平应力大于软岩的水平应力。
The stress distribution is far from uniform in this stratified rock, the horizontal stress magnitude in hard rock layers is significantly higher the that in soft layers.
经过几年对锚杆钻机的跟踪研究，发现锚杆钻机在围岩作业中常遇到软岩中有硬岩夹层的现象，造成施工过程经常更换钻具的问题。
After several years to jumbolter research, the hard rocks always present in the soft ones in the wall rock procedure using jumbolter, which results in changing the boring tool during the procedure.
本文介绍了长沙矿山研究院研制成的一种实验室用并适用于钻凿软至硬岩孔的连续水射流钻机及与其相适应的两种新型水力-刮刀钻头。
The paper describes a waterjet-aided drill which, successfully developed by Changsha Institute of Mining Research, is useful in laboratory and capable of drilling holes both in soft and hard rock.
通过对硬岩型铀矿坑口堆浸法的工艺流程分析，总结出坑口堆浸成本由矿石开采费用、主要原材料费用等14项要素组成，并建立了地质经济评价模型。
By analyzing the technical flow of pithead heap-leaching uranium deposits of hard-rock type, the authors analyze its 14 cost items such as ore mining fee and major materials fee etc.
本主讨论了它们的关系，采用TBM隧道工程的地质工作重点。同时对采用硬岩TBM掘进的秦岭特长隧道的TBM工作条件等级划分及TBM行为预测提出了作者的意见。
The paper presents their relationship and focal points of geology survey as well as the suggestions on the classification of surrounding rock for the TBM construction of Qinling Tunnel.
本主讨论了它们的关系，采用TBM隧道工程的地质工作重点。同时对采用硬岩TBM掘进的秦岭特长隧道的TBM工作条件等级划分及TBM行为预测提出了作者的意见。
The paper presents their relationship and focal points of geology survey as well as the suggestions on the classification of surrounding rock for the TBM construction of Qinling Tunnel.
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