Information System for Large Projects in Underground Space Development Prof. Dr.-Ing. Monika Jarosch University of Siegen, Germany Prof. Dr.-Ing. O.K. Postolskaya Prof. Dr.-Ing. S. Yufin Dipl.-Ing. A.V. Man ko Moscow State University of Civil Engineering, Russian Federation ACUUS 2002 International Conference Urban Underground Space: A Resource for Cities November 14th-16th 2002 Torino, Italy Torino, 2002-11-14 Jarosch 1
International and interdisciplinary... University of Siegen Department of Civil Engineering Institute of Practical Geodesy and Geodetic Surveying Moscow State University of Civil Engineering Center of Underground and Special Engineering type of geo -combination: geotechnics geodesy to sample information for decisions. Torino, 2002-11-14 Jarosch 2
information Dialogue Potential user of spatial information external integration geologists civil engineers geophysists IS business- processes surface and underground structures... Environmental informatics Geoinformatics GIS RIS GebIS WAWIS... FM Prof. Dr.-Ing. Müller-Jarosch 6 archeologists historians 30. April 2001 civil engineers geological information hydrogeological information + influencing factors of any kind Torino, 2002-11-14 Jarosch 3
Fields of interest Water from above Building on Earth s surface Building in rock/soil mass structure Groundwater flow Torino, 2002-11-14 Jarosch 4
Interaction Large-scale engineering projects: system of natural and engineered objects! Factor 2 Factor n Congested urban environment Factor 1 Factor... Underground facilities for radioactive waste disposal Building on tunneling interaction Earth s surface Building in Existing balance Preservation! interaction rock/soil mass structure Groundwater flow Torino, 2002-11-14 Jarosch 5
General tendency: 3D approach Visualization Interpretation of underground transportation systems facilities (trade,offices,social, recreational) service networks (water, gas pipes etc.) + - Protection of environment. Energy conserving. No use of valuable surface land. expensive! Risks? Torino, 2002-11-14 Jarosch 6
data representation 2d 3d 4d Information for Underground! data analysing data sampling topography IS geological maps prognosis... Grafics + Database air/ sat photographs mining prospecting exploration of unrelated projects geological features... physical properties... mechanical properties...... of rock/soil mass! layers of information! Support for our decisions! store + systemize in place and time Torino, 2002-11-14 Jarosch 7
Verification: 3D + information 2002-10 intergeo Frankfurt, Germany -3D-Themen 2002-11 Torino International Conference Urban Underground Space: A Resource for Cities - session I: planning and infrastructure - session II: safety and technical solutions - session III: imaging techniques + education and cultural heritage - two dimensional models (Aqeel Shakir Al-Adili, IRAQ) - spatial modeling (De Rienzo, ITALY) - application of GIS (Guanfeng An, Kunlong Yin, CHINA) - virtual encyclopaedia (Lavagno, Schranz, ITALY) - GIS-oriented monitoring systems (Valdemarin, Parboni, ITALY) Torino, 2002-11-14 Jarosch 8
Fact: unknown body nature: real situation of rock/soil mass!? Description? Unknown reality... Several models + conceptual representations... Torino, 2002-11-14 Jarosch 9
InformationSystems do exist! GeoInformationSystem Data and Information HW+SW Geographic data: vector- und rasteroriented Map + database GIS-functionalities! Combination of information! on any topic... Torino, 2002-11-14 Jarosch 10
GIS funcionality a-priori information from... Regional geological maps air/ satellite photographs previous investigation (mining, unrelated projects) unknown inner known outer more detailed more reliable exploration during construction! analyzing storing real data in situ assumed prognosticated GIS view topography water flows swamps... Layers of information Torino, 2002-11-14 Jarosch 11
Result: vision... map surface in 3D-space body in 3D-space: BIS Body Information System Torino, 2002-11-14 Jarosch 12
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Examples Tehri-Project Analyses domain and geological structure for the principal 3D case Torino, 2002-11-14 Jarosch 16
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Just to explain... GIS = methods/ techniques concepts areas of application BIS = integrated component of mainstream IT spatial aspect in information technology. Torino, 2002-11-14 Jarosch 18
How to create... 2D-surface in 3D-space + Translating cross section information 1. model of (accepted) bad quality! Additional drillings + Analytical checking of probability improved model of better quality! Torino, 2002-11-14 Jarosch 19
Use of BIS for... administrating visualizing processing of spatial data. BIS Visualisation DSS Decision Support Systems a system, which helps me to decide! Torino, 2002-11-14 Jarosch 20
List of potential tasks computer aided engineering BIS = core of computer system with task of computer system: support of engineering decisions! numerical modeling during design and while starting project reference basis for the structure/rock/soil mass monitoring program comparison of predicted and real behavior final decisions 3D-analyses! Iterative correction of geomechanical and numerical methods Torino, 2002-11-14 Jarosch 21
a priori information BIS with continuation of the geological structure in space + starting profiles of the tunnels + absolute orientation of the starting profiles in space + absolute orientation of the axes in space computational analysis analytical computation of the absolute orientation of the intersection or analytical computation of the minimal distance of the axes in space and analytical computation of the form of the intersection visualization 1. geological structure in the starting profiles of the tunnels 2. geological structure in any arbitrarily choosen profile, especially the intersection profile 3. form of intersection. Synthesis and analysis to put information in and get information out of a BIS Torino, 2002-11-14 Jarosch 22
Example: Tehri-Project potential BIS-input! Layout of underground structures in relation to geology and composition of all openings taken into account in the analyses (Z_SOIL.PC) Torino, 2002-11-14 Jarosch 23
Project under construction Torino, 2002-11-14 Jarosch 24
Examples Maximal principal stress distribution in the rock mass and upstream wall of the powerhouse (MH) cavern (Z_SOIL.PC) Torino, 2002-11-14 Jarosch 25
Examples Principal stress distribution (Z_SOIL.PC) Torino, 2002-11-14 Jarosch 26
Examples Comparison of measured (dotted line) and calculated displacements of the walls of MH and TH caverns (Z_SOIL.PC) Torino, 2002-11-14 Jarosch 27
Examples Interaction of planed building and existing architectural monuments (Z_SOIL.PC) Torino, 2002-11-14 Jarosch 28
Examples predicted displacements (Z_SOIL.PC) Torino, 2002-11-14 Jarosch 29
Examples predicted displacements (Z_SOIL.PC) Torino, 2002-11-14 Jarosch 30
Examples predicted displacements (Z_SOIL.PC) Torino, 2002-11-14 Jarosch 31
Information for Rock Engineering Thank you for your attention! Torino, 2002-11-14 Jarosch 32
Information for Rock Engineering The end... Torino, 2002-11-14 Jarosch 33