Keywords:
Mine water.
;
Electronic books.
Type of Medium:
Online Resource
Pages:
1 online resource (194 pages)
Edition:
1st ed.
ISBN:
9783030401160
Series Statement:
Springer Theses Series
URL:
https://ebookcentral.proquest.com/lib/geomar/detail.action?docID=6109556
DDC:
622.5
Language:
English
Note:
Intro -- Supervisor's Foreword -- Parts of this thesis have been published in the following journal articles: -- This research was supported by the following projects: -- Contents -- Executive Summary -- 1 Introduction -- 1.1 Research Background and Significance -- 1.2 Current Research Status -- 1.2.1 Research on Water-Bearing and Water-resisting Properties of the TOL in NCCs -- 1.2.2 Pertinent Research on Grouting Reconstruction of the TOL -- 1.3 Major Limitations of Current Research -- 1.4 Research Content and Technical Approach -- 1.4.1 Research Content -- 1.4.2 Research Method and Technical Approach -- References -- 2 Paleosedimentary Environments and Karst Characteristics of Ordovician Limestone in North China Coalfields -- 2.1 Paleotectonic Movement in NCCs -- 2.2 Evolution of the Paleosedimentary Environments in NCCs -- 2.3 Characteristics of Karst Development of Ordovician Limestone in NCCs -- References -- 3 Water-Bearing and Water-resisting Properties of Top of Ordovician Limestone in North China Coalfields -- 3.1 Research on Planar Division of Water Yield Property of TOL in NCCs -- 3.1.1 Analysis on the Influencing Factors of Water Abundance of the TOL -- 3.1.2 Comprehensive Evaluation Method of Water Abundance of the TOL -- 3.1.3 Case Study of Water Abundance of the TOL -- 3.2 Research on Vertical Zonation of Water-Bearing and Water-resisting Properties of the TOL in NCCs -- 3.2.1 Three Vertical Zones in the TOL -- 3.2.2 Case Study of Vertical Zoning of Water-Bearing and Water-resisting Properties of the TOL -- References -- 4 Utilizability of Weathered and Filled Zone of Top of Ordovician Limestone in North China Coalfields -- 4.1 Formation, Evolution, and Spatial Distribution Characteristics of the Weathered and Filled Zone of the TOL -- 4.2 Experimental Study on the Utilizability of the Weathered and Filled Zone of TOL as Aquifuge.
,
4.2.1 Rock Strength Test -- 4.2.2 Rock Permeability Test -- 4.2.3 Water-resisting Capacity and Rock Strength Test of TOL -- 4.3 Utilizability of the Weathered and Filled Zone of the TOL as Aquifuge -- References -- 5 Criterion for Utilization and Grouting Reconstruction of Top of Ordovician Limestone -- 5.1 Criterion for Utilization and Grouting Reconstruction of the TOL -- 5.2 Thickness of Grouting Reconstruction of the TOL -- 5.3 Prediction Methods of Damage Depth in Coal Seam Floor -- References -- 6 Technical System of Grouting Reconstruction of Top of Ordovician Limestone -- 6.1 Experimental Study on Grouting Material Formula Using Pulverized Coal Ash -- 6.2 Dispersion Properties of Grout in Karst Fractures of the TOL -- 6.3 Surface Automatic Grouting System Using Fly Ash-Based Grouting Materials -- References -- 7 Case Study of Utilization and Grouting Reconstruction of Top of Ordovician Limestone -- 7.1 Background of Tested Working Face 3105 in Sangshuping Coal Mine, Hancheng Mining Area -- 7.2 Karst Characteristics and Water Yield Properties of TOL in Sangshuping Coal Mine -- 7.3 Utilization of the TOL in Working Face 3105 -- Reference -- 8 Conclusions and Innovation Points -- 8.1 Conclusions -- 8.2 Innovation Points.
Permalink
