After studied the Liuqiao fault fracture zone water yield property and transmissibility,pipe shed support and advance grouting reinforced engineering were adopted before the crossheading cut through the fault,meanwhile a series of tried and true driving and supporting measures taken on to insure the-380 crossheading cutting through the fault safely.
刘桥断层位于刘桥一矿东北侧,落差110~210m,通过钻探揭露、物探探查、流量测井技术,对刘桥断层破碎带的富、导水性进行了研究,在-380石门巷道过刘桥断层前进行了管棚支护及预注浆加固工程,以及在巷道过刘桥断层过程中,采取了一系列行之有效的掘进支护措施,确保了-380石门巷道安全通过刘桥断层。
An outline is given of technical investigation of the transformed belt-subinclined shaft passing through the soft rock bed in the high stress fracture zone of Wu-er coal mountain at Level 2 of No 6 mine in Pingdingshan Coal Group Co,Ltd.
介绍了平煤集团六矿二水平戊二技改皮带暗斜井穿过高应力破碎带松软岩层支护技术研究概况。
It is considered that the silicated fracture zone of carbonate rocks of the underlying Ordovician System is the mineralizing materials source of the gold deposit and the gold enrichment is relative to the extremely strong chemical weathering in tropical rainforest .
该矿床的成矿物质来自下伏奥陶系碳酸盐岩硅化破碎带,金的富集刚与该区中更新世热带雨林气候极其剧烈的化学风化作用有关。
Technology of grouting and blocking water in fault broken zone;
断层破碎带注浆堵水技术
Support theory and practices to repair of mine roadway in tectonic broken zone;
构造破碎带大巷复修的支护理论与实践
Study on pilot bolt reinforcement with dowelling function in project surrounding rocks of broken zone base on DDA theory
基于DDA理论对超前锚杆加固在破碎带工程围岩起销钉作用机理研究
The effects of longshore currents,Stokes mass transport by waves,large scale eddies and the instability of longshore currents on the transport of pollutant in a surf zone are discussed based on the experimental results.
实验表明,在破碎带外污染物主要受波浪非线性引起的质量输移流的影响;在破碎带内主要受沿岸流的影响,同时还受沿岸流不稳定运动及大尺度旋涡运动的影响。
TSP advance geology forecasting is conducted during the construction of the tunnel penetrating through the fractured surrounding rock mass,so as to determine the distance and strike of the fractured zone.
以客运专线合武铁路大别山隧道工程大断面施工为背景,在通过隧道施工设计中存在的围岩破碎带时,应用TSP超前地质预报初步确定破碎带的距离和走向,并结合隧道施工现场开挖揭露出的围岩情况,应用离散单元法(UDEC)对围岩破碎带全断面施工开挖、支护方案参数进行数值模拟理论分析。
Through the engineering case of ZhuanBao tunnel project in Nanchuan-Fuling highway, this paper elaborated the construction technology to deal with the poor geological conditions as faults, weak intercalations and fractured zone in section K32+302~306, the results indicated that this construction technology was successful and could provide guidance for similar projects.
本文依托重庆南涪路赚宝隧道工程,详细介绍了处理K32+302—306段出现的断层、软弱夹层、破碎带等不良地质所采取的施工技术。
This paper gives a brief introduction to the features of the G23 crushed altered fracture zone located within the dam foundation area of a hydropower project and then makes a preliminary analysis and an appraisal of the influence of the G23 fracture zone on settlement and stress of the dam body by using the definite element method.
简要介绍了某水电站坝基内G23挤压蚀变破碎带的特征,在此基础上,采用区间有限元法就G23破碎带对坝体的变形和应力进行了初步分析和评价。
ULTRA-HIGH DENSITY RESISTIVITY METHOD APPLIED TO EXPLORATION OF FRACTURE ZONE
超高密度电法在追索破碎带中的应用
Pre-strengthening technology by grouting through surface into broken rock zone around shallow tunnel
隧道浅埋破碎带地表注浆预加固技术
The main mineralized types are quartz vein type and alteration pattern with fracture zone.
主要矿化类型有石英脉型和破碎带蚀变岩型。
Study on mining method for the mining of gentle dip orebody of fracture zone type
对缓倾斜破碎带型矿体开采方法的探讨
GEOLOGICAL CHARACTERISTIC OF URANIUM MINERALIZATION IN FRACTURED ZONED OF THE LOWER CAMBRIAN SYSTEM
寒武系下统断裂破碎带中的铀矿化地质特征
Study on Application of Concrete Plug during Treating Dam Foundations in the Fractured Zone in Fault;
传力洞在处理拱坝软弱破碎带基础中的应用
Stability Analysis of Surrounding Rock-Supports Structure of Fractured Weak Zone in Highway Tunnel
公路隧道软弱破碎带围岩—支护结构稳定性分析
Wire Mesh Cablebeam Spray Support Technology in Large Cross-section Lane in High-stress Fracture Zone
高应力破碎带大断面巷道锚网梁索喷支护技术
Construction technology for tunnel of Furonghe Hydropower Station through shattered fault zone
龙胜县芙蓉河水电站隧洞断层破碎带施工技术
Fuzzy Safety Evaluation for Water Bursting and Mud Surging of Tunnels through the Fault Fracture Zones
隧道穿越断层破碎带突水涌泥模糊安全评价
Study on setting angle of bolt forepoling in surrounding fractured rock
破碎带工程围岩超前锚杆加固外插角研究
Research on the Catastrophe Model of Tunnel Going through Fault Fracture Zone
隧道穿越断层破碎带塌方失稳的突变模型研究
Ahead Bolt Pre-support at Fracture Zone Construction
超前锚杆预支护在过断层破碎带施工中的应用
Application of Bolt Grouting Technology in High-stress Wide Fracture Zone
锚注施工技术在高应力宽破碎带断层中的应用
Reinforced Technology for High Roof Falling Area in Structure Broken Zone of Mining Gateway of Dongpang Mine
东庞矿水淹巷道构造破碎带高冒区加固技术
A research on the technology to solidify friable roof in low top coal caving longwall faces where multiple faults meet
低放工作面断层群破碎带顶板固化技术研究
Applying Continuous Mining Machine to Driving Mining Roadways in Fault Broken Zone
应用连采机在断层破碎带中掘进工作面巷道
Study on Mechanism of Work Together of Rock and Wall in Broken Rock Band
基岩破碎带围岩与井壁共同作用机理研究