blasting相关论文
Tunnels in fractured rock masses are typically damaged by dynamic disturbances from various di-rections.To investigate t......
对于深部岩体爆破,普遍认为地应力的存在将改变爆生裂纹的传播过程并最终影响岩体爆破开裂区的分布,但对于地应力作用下岩体爆破开......
Blasting is a common method of breaking rock in surface mines. Although the fragmentation with proper size is the main p......
The attenuation regularity of explosion stress waves in damaged rocks is discussed according to physical and geometric a......
blasting vibration is one of the major hazard, so as to control the effect of engineering blasting on the existing struc......
Determination of the ground vibration attenuation law from a single blast:A particular case of trenc
The general transmissivity law of ground vibrations was studied,and a user-friendly methodology for determining the beha......
A granular conditioner can reduce the cost of sludge compost because it can be reused when applied in compost,but it......
Through analyzing the failure mechanics of rock under blasting effect, the optical fiber sensing system was used to moni......
Rock drilling machine,INSTRON testing system,and SHPB device are updated to investigate the characteristics of rocks at ......
The construction of Three Gorges Project (TGP) is characterized by large construction scale,high construction intensity ......
In order to improve the quality of laneways and tunnel excavation by drilling and blasting and by making effective use o......
The efficiency of excavation a mining tunnel is definitely linked with modes of cut-holes. According to experience and m......
①大爆破:large blasting.②露天爆破:open blasting;open pits.③剥离爆破:overborden blasting.④洞室爆破:ehamber blasting; e......
In the construction of water conservancy and hydropower project,young concrete lining structure is often affected by bla......
A generalized multi-field coupling approach and its application to stability and deformation control
Human activities,such as blasting excavation,bolting,grouting and impounding of reservoirs,will lead to disturbances to ......
Rock mechanical problems and optimization for the long and deep diversion tunnels at Jinping Ⅱ hydro
According to site-specific environments such as high water pressures,high in-situ stresses and strong rockbursts,the des......
Rockburst problems induced by high in-situ stresses were prominent during construction of the headrace tunnels of Jinpin......
In terms of rock engineering and technology in hydropower construction,the slope stability and monitoring techniques for......
Question for all music lovers out there—would you want to have your favourite tunes blasting out of your FEET?A New Yor......
Effects of torpedo blasting on rockburst prevention during deep coal seam mining in the Upper Silesi
In the Upper Silesian Coal Basin(USCB),coal seams are exploited under progressively more difficult geological and mining......
Coal seam drainage enhancement using borehole presplitting basting technology——A case study in Huain
Xinji No. 2 underground coal mine extracts the coal seams #4 and #5. These two seams are highly gassy and gas drainage i......
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基于激光三维扫描技术构建空区三维实体模型,运用理论分析和数值模拟的方法对空区上覆岩层的稳定性进行分析;采用声发射技术对空区......
On the basis of Mises strength theory,rock models are built including vertical,horizontal and diagonal joints to simulat......
We present a super-range seismic observation along the >1300-km-long profile passing through the Yinchuan basin and the ......
Application of coupled analysis methods for prediction of blast-induced dominant vibration frequency
Blast-induced dominant vibration frequency(DVF)involves a complex,nonlinear and small sample system considering rock pro......
The time required for the building of recent coral reefs has hithertobeen calculated by applying the results obtained f......
小直径炮孔一直采用浆状炸药、代那米特或低密度铵油炸药进行爆破。浆状爆药和代那米特比散装浆状炸药贵,而且有时装药困难。铵油......
电磁感应起爆系统(MBS——electromagnetic induction blasting system)是日本油脂株式会社为提高爆破作业的安全性及减轻其作业......
The lower slope of furrow pits has following special features: small extent of weathering destruction, short time of pr......
一、电磁感应起爆系统概况电磁感应起爆系统(MBS——electro magnetic induction blasting system)是为提高电起爆作业的安全性及......
Because the main failure type of a dangerous rock mass is collapse, the treatment of such a mass should focus on control......
The Study of the Grit-blasting Parameters and Their Effects on the Adhesive Strength of the Plasma S
Surface Preparation is very important in adhesive b on ding of spray coatings to the surface of a work piece. The common......
The Panzhihua iron mine, a famous V-Ti magnetite mine in our country, is composed of the Jianshan, Lanjiahuoshan and Zhu......
In the process of 2-D compressional wave propagation in a rock mass with multiple parallel joints along the radian direc......
Destabilization analysis of overlapping underground chambers induced by blasting vibration with cata
According to the main characters of overlapping underground chambers, the roof (floor) of two adjacent underground chamb......
Demolition technique of high thin-wall hyperbolic reinforced concrete cool tower by directional cont
Based on blasting demolition of high thin-wall hyperbolic reinforced concrete cool tower,by virtue of engineering practi......
Effectiveness analysis of methane-drainage by deep-hole controlled pre-splitting blasting for preven
In the study of the application effectiveness of deep-hole controlled pre-splittingblasting technology,it was found thr......
岩石住宅坐落在挪威南部西福尔的水岸边上。房子是在旧建筑的原址上重新设计搭建的。为了能够通过当地规划的审批,设计者不得不在......
FACING MINE PRODUCTION,STRESSING APPLIED RESEARCH A Brief Introduction of Changsha Mining Research I
Changsha Mining Research Institute(CMRI),one of the technical centres especiallyfor comprehensive research on and devel......
Sun Zhongming was born in 1938. He became a member of Beijing General Research Institute of Mining and Metallurgy(BGRIM......
1985 is the last year of “The Sixth Five-Year Plan” period, which saw great progress in mining science and technology......
Numerical study on explosion-induced fractures of reinforced concrete structure by beam-particle mod
In the field of disaster prevention mitigation and protection engineering,it is important to identify the mechanical beh......
The NONEL high precision MS Delay Detonator (FDG-1 detonator) is introduced. The main aspects about the FDG-1 deton- ato......
The modified single base propellant is generally prepared from single base propellant grains by impregnation with a blas......
Based on the blasting theory and stress wave theory,stemming mechanism and movement of stemmed material in rock blasting......
