{"id":723,"date":"2017-02-06T15:26:55","date_gmt":"2017-02-06T14:26:55","guid":{"rendered":"http:\/\/geospectrum.pl\/gornictwo-i-geologia\/"},"modified":"2025-05-09T13:57:11","modified_gmt":"2025-05-09T11:57:11","slug":"mining-and-geology","status":"publish","type":"page","link":"https:\/\/www.geospectrum.pl\/en\/applications\/mining-and-geology\/","title":{"rendered":"MINING AND GEOLOGY"},"content":{"rendered":"<section class=\"l-section wpb_row tlotresc height_medium with_img\"><div class=\"l-section-img\" role=\"img\" data-img-width=\"1920\" data-img-height=\"500\" style=\"background-image: url(https:\/\/www.geospectrum.pl\/wp-content\/uploads\/2018\/01\/gornictwo_i_geologia_banner.png);\"><\/div><div class=\"l-section-h i-cf\"><div class=\"g-cols vc_row via_flex valign_top type_default stacking_default\"><div class=\"vc_col-sm-12 wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><\/div><\/div><\/div><\/div><\/div><\/section><section class=\"l-section wpb_row height_medium\"><div class=\"l-section-h i-cf\"><div class=\"g-cols vc_row via_flex valign_top type_default stacking_default\"><div class=\"vc_col-sm-8 wpb_column vc_column_container tresc has_bg_color\"><div class=\"vc_column-inner us_custom_4fb9e5a3\"><div class=\"wpb_wrapper\"><div class=\"g-cols wpb_row okruszki-kontener via_flex valign_top type_default stacking_default\"><div class=\"vc_col-sm-12 wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"wpb_text_column okruszki\"><div class=\"wpb_wrapper\"><p><a href=\"http:\/\/www.geospectrum.pl\/en\/\">Main Page<\/a>\u00a0|\u00a0<a href=\"http:\/\/www.geospectrum.pl\/en\/services\">Services<\/a>\u00a0| Mining and geology<\/p>\n<\/div><\/div><\/div><\/div><\/div><\/div><div class=\"g-cols wpb_row zdjecia-kolumny via_flex valign_top type_default stacking_default\"><div class=\"vc_col-sm-12 wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"wpb_text_column\"><div class=\"wpb_wrapper\"><h1>MINING AND GEOLOGY<\/h1>\n<h2>GEOPHYSICS IN MINING AND IN POSTMINING AREAS<\/h2>\n<p>From many years geophysical surveys are commonly used to solve problems related to exploration and exploitation of mineral deposits, both on the ground surface (open pit mines) and below the ground surface (underground mines).<\/p>\n<\/div><\/div><\/div><\/div><\/div><\/div><div class=\"g-cols wpb_row zdjecia-kolumny via_flex valign_top type_default stacking_default\"><div class=\"vc_col-sm-6 wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"w-image align_center\"><div class=\"w-image-h\"><img decoding=\"async\" width=\"365\" height=\"361\" src=\"https:\/\/www.geospectrum.pl\/wp-content\/uploads\/2017\/02\/gornictwo01-2.jpg\" class=\"attachment-full size-full\" alt=\"mining and geology\" loading=\"lazy\" srcset=\"https:\/\/www.geospectrum.pl\/wp-content\/uploads\/2017\/02\/gornictwo01-2.jpg 365w, https:\/\/www.geospectrum.pl\/wp-content\/uploads\/2017\/02\/gornictwo01-2-300x297.jpg 300w\" sizes=\"auto, (max-width: 365px) 100vw, 365px\" \/><\/div><\/div><\/div><\/div><\/div><div class=\"vc_col-sm-6 wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"w-image align_center\"><div class=\"w-image-h\"><img decoding=\"async\" width=\"365\" height=\"361\" src=\"https:\/\/www.geospectrum.pl\/wp-content\/uploads\/2017\/02\/gornictwo03-3.jpg\" class=\"attachment-full size-full\" alt=\"mining and geology\" loading=\"lazy\" srcset=\"https:\/\/www.geospectrum.pl\/wp-content\/uploads\/2017\/02\/gornictwo03-3.jpg 365w, https:\/\/www.geospectrum.pl\/wp-content\/uploads\/2017\/02\/gornictwo03-3-300x297.jpg 300w\" sizes=\"auto, (max-width: 365px) 100vw, 365px\" \/><\/div><\/div><\/div><\/div><\/div><\/div><div class=\"g-cols wpb_row wiersz-podpisu via_flex valign_top type_default stacking_default\"><div class=\"vc_col-sm-12 wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"wpb_text_column podpis\"><div class=\"wpb_wrapper\"><p>Engineering seismic surveys to determine the thickness of the weathered layer in sandstone quarry (left) and microgravimetric survey to locate the wandering voids being the result of shallow mining (right)<\/p>\n<\/div><\/div><\/div><\/div><\/div><\/div><div class=\"g-cols wpb_row zdjecia-kolumny via_flex valign_top type_default stacking_default\"><div class=\"vc_col-sm-6 wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"w-image align_center\"><div class=\"w-image-h\"><img decoding=\"async\" width=\"365\" height=\"292\" src=\"https:\/\/www.geospectrum.pl\/wp-content\/uploads\/2017\/02\/gornictwo02-2.jpg\" class=\"attachment-full size-full\" alt=\"mining and geology\" loading=\"lazy\" srcset=\"https:\/\/www.geospectrum.pl\/wp-content\/uploads\/2017\/02\/gornictwo02-2.jpg 365w, https:\/\/www.geospectrum.pl\/wp-content\/uploads\/2017\/02\/gornictwo02-2-300x240.jpg 300w\" sizes=\"auto, (max-width: 365px) 100vw, 365px\" \/><\/div><\/div><\/div><\/div><\/div><div class=\"vc_col-sm-6 wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"w-image align_center\"><div class=\"w-image-h\"><img decoding=\"async\" width=\"365\" height=\"292\" src=\"https:\/\/www.geospectrum.pl\/wp-content\/uploads\/2017\/02\/gornictwo04-3.jpg\" class=\"attachment-full size-full\" alt=\"mining and geology\" loading=\"lazy\" srcset=\"https:\/\/www.geospectrum.pl\/wp-content\/uploads\/2017\/02\/gornictwo04-3.jpg 365w, https:\/\/www.geospectrum.pl\/wp-content\/uploads\/2017\/02\/gornictwo04-3-300x240.jpg 300w\" sizes=\"auto, (max-width: 365px) 100vw, 365px\" \/><\/div><\/div><\/div><\/div><\/div><\/div><div class=\"g-cols wpb_row wiersz-podpisu via_flex valign_top type_default stacking_default\"><div class=\"vc_col-sm-12 wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"wpb_text_column podpis\"><div class=\"wpb_wrapper\"><p>Seismic measurements to assess the risk of rockburst in hardcoal mine (left) and georadar profiling for the determination of shear planes in the ground in the former hard coal mine area (right)<\/p>\n<\/div><\/div><\/div><\/div><\/div><\/div><div class=\"g-cols wpb_row zdjecia-kolumny via_flex valign_top type_default stacking_default\"><div class=\"vc_col-sm-12 wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"wpb_text_column\"><div class=\"wpb_wrapper\"><p>Most commonly used geophysical methods in mining and geology: seismic method, microgravimetric method,<br \/>\nDC electrical resistivity method and georadar method (GPR).<\/p>\n<\/div><\/div><\/div><\/div><\/div><\/div><div class=\"g-cols wpb_row zdjecia-kolumny via_flex valign_middle type_default stacking_default\"><div class=\"vc_col-sm-7 wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"wpb_text_column\"><div class=\"wpb_wrapper\"><p>Above geophysical surveys are used to identify and to determine:<\/p>\n<ul>\n<li>changes in the thickness of overburden and to bedrock determination for the exploitation of near-surface deposits,<\/li>\n<li>continuity and disturbance of the structure in seams with cracks and fractures,<\/li>\n<li>contact zones between e.g. salts and anhydrites,<\/li>\n<li>spatial geological structure of overlying layers and deposits &#8211; deposit contouring,<\/li>\n<li>prospective zones for optimal exploitation of the mineral resources,<\/li>\n<li>rockburst risk,<\/li>\n<li>underground \u201emigrating voids\u201d in post-mining areas,<\/li>\n<li>undocumented and unliquidated mine excavations,<\/li>\n<li>loosened ground and \u201eweak zones\u201d.<\/li>\n<\/ul>\n<\/div><\/div><\/div><\/div><\/div><div class=\"vc_col-sm-5 wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"w-image align_center\"><div class=\"w-image-h\"><img decoding=\"async\" width=\"300\" height=\"265\" src=\"https:\/\/www.geospectrum.pl\/wp-content\/uploads\/2017\/02\/gornictwo05-2.jpg\" class=\"attachment-full size-full\" alt=\"mining and geology\" loading=\"lazy\" \/><\/div><\/div><\/div><\/div><\/div><\/div><div class=\"g-cols wpb_row zdjecia-kolumny via_flex valign_top type_default stacking_default\"><div class=\"vc_col-sm-12 wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"wpb_text_column\"><div class=\"wpb_wrapper\"><h3>SEISMIC SURVEYS<\/h3>\n<p>Geophysical surveys that use seismic method base on the variation of density and elastic properties of tested ground. In the mining and geology this method is ideal for location voids, cracks zones in the ground and effectiveness of backfill in shallow mining areas. It is commonly used to determine the depth and continuity of solid bedrock, to estimate cracks anisotropy, rocks rippability for exploitation at open pit mines and also for calculations of dynamic elastic modules and initial assessment of geomechanical classes e.g. for tunnel construction.<\/p>\n<\/div><\/div><\/div><\/div><\/div><\/div><div class=\"g-cols wpb_row zdjecia-kolumny via_flex valign_top type_default stacking_default\"><div class=\"vc_col-sm-12 wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"w-image align_center\"><div class=\"w-image-h\"><img decoding=\"async\" width=\"740\" height=\"462\" src=\"https:\/\/www.geospectrum.pl\/wp-content\/uploads\/2017\/02\/gornictwo06_en.png\" class=\"attachment-full size-full\" alt=\"mining and geology\" loading=\"lazy\" srcset=\"https:\/\/www.geospectrum.pl\/wp-content\/uploads\/2017\/02\/gornictwo06_en.png 740w, https:\/\/www.geospectrum.pl\/wp-content\/uploads\/2017\/02\/gornictwo06_en-300x187.png 300w, https:\/\/www.geospectrum.pl\/wp-content\/uploads\/2017\/02\/gornictwo06_en-600x375.png 600w\" sizes=\"auto, (max-width: 740px) 100vw, 740px\" \/><\/div><\/div><\/div><\/div><\/div><\/div><div class=\"g-cols wpb_row wiersz-podpisu via_flex valign_top type_default stacking_default\"><div class=\"vc_col-sm-12 wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"wpb_text_column podpis\"><div class=\"wpb_wrapper\"><p>Results of MASW 2D surveys carried out for detecting and contouring voids, loosened zones, cracks and subsidences under the road surface<\/p>\n<\/div><\/div><\/div><\/div><\/div><\/div><div class=\"g-cols wpb_row zdjecia-kolumny via_flex valign_top type_default stacking_default\"><div class=\"vc_col-sm-12 wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"w-image align_center\"><div class=\"w-image-h\"><img decoding=\"async\" width=\"740\" height=\"155\" src=\"https:\/\/www.geospectrum.pl\/wp-content\/uploads\/2017\/02\/gornictwo07_en.png\" class=\"attachment-full size-full\" alt=\"mining and geology\" loading=\"lazy\" srcset=\"https:\/\/www.geospectrum.pl\/wp-content\/uploads\/2017\/02\/gornictwo07_en.png 740w, https:\/\/www.geospectrum.pl\/wp-content\/uploads\/2017\/02\/gornictwo07_en-300x63.png 300w, https:\/\/www.geospectrum.pl\/wp-content\/uploads\/2017\/02\/gornictwo07_en-600x126.png 600w\" sizes=\"auto, (max-width: 740px) 100vw, 740px\" \/><\/div><\/div><\/div><\/div><\/div><\/div><div class=\"g-cols wpb_row wiersz-podpisu via_flex valign_top type_default stacking_default\"><div class=\"vc_col-sm-12 wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"wpb_text_column podpis\"><div class=\"wpb_wrapper\"><p>P-wave velocity field as a result of seismic surveys done by refraction tomography method to determine the loosened zones and cracks. Ranges of landslide risk areas are marked basing on georadar boundaries. Indicated probable fault zone was confirmed by geotechnical surveys<\/p>\n<\/div><\/div><\/div><\/div><\/div><\/div><div class=\"g-cols wpb_row zdjecia-kolumny via_flex valign_top type_default stacking_default\"><div class=\"vc_col-sm-12 wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"wpb_text_column\"><div class=\"wpb_wrapper\"><h2>GRAVIMETRIC SURVEYS<\/h2>\n<p>Geophysical gravimetric method base on the variation of gravitational field of the Earth. Application of engineering version called microgravimetry gives particularly good results in the location of abandoned wells, shafts, adits, headways, detection of voids, occurring in the subsurface along with forecasting their expansion towards the surface of the ground. These objects can generate the surface discontinuous deformation of surface creating shell-pits and sinkholes. In the areas of occurrence of such voids, cracks and loosened zones are generated negative gravity anomalies. Microgravimetric observations at the measurement points are carried out using Autograv CG-5 gravimeters. The results of the surveys are presented as maps of the distribution of gravity anomalies in the Bouguer reduction and also residual anomalies.<\/p>\n<\/div><\/div><\/div><\/div><\/div><\/div><div class=\"g-cols wpb_row zdjecia-kolumny via_flex valign_top type_default stacking_default\"><div class=\"vc_col-sm-12 wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"w-image align_center\"><div class=\"w-image-h\"><img decoding=\"async\" width=\"740\" height=\"767\" src=\"https:\/\/www.geospectrum.pl\/wp-content\/uploads\/2017\/02\/gornictwo08_en.png\" class=\"attachment-full size-full\" alt=\"mining and geology\" loading=\"lazy\" srcset=\"https:\/\/www.geospectrum.pl\/wp-content\/uploads\/2017\/02\/gornictwo08_en.png 740w, https:\/\/www.geospectrum.pl\/wp-content\/uploads\/2017\/02\/gornictwo08_en-289x300.png 289w, https:\/\/www.geospectrum.pl\/wp-content\/uploads\/2017\/02\/gornictwo08_en-600x622.png 600w\" sizes=\"auto, (max-width: 740px) 100vw, 740px\" \/><\/div><\/div><\/div><\/div><\/div><\/div><div class=\"g-cols wpb_row wiersz-podpisu via_flex valign_top type_default stacking_default\"><div class=\"vc_col-sm-12 wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"wpb_text_column podpis\"><div class=\"wpb_wrapper\"><p>Map of gravity anomalies in Bouguer reduction on the basis of microgravimetric surveys<\/p>\n<\/div><\/div><\/div><\/div><\/div><\/div><div class=\"g-cols wpb_row zdjecia-kolumny via_flex valign_top type_default stacking_default\"><div class=\"vc_col-sm-12 wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"wpb_text_column\"><div class=\"wpb_wrapper\"><p>Gravimetric surveys are also carried out in larger scale to locate and determine surface range of fuel and mineral deposits. Thanks to these surveys it is possible to determine structural oil and gas traps, salt domes and surface range of deposits. Results are presented as maps of gravimetric anomalies.<\/p>\n<\/div><\/div><\/div><\/div><\/div><\/div><div class=\"g-cols wpb_row zdjecia-kolumny via_flex valign_top type_default stacking_default\"><div class=\"vc_col-sm-12 wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"w-image align_center\"><div class=\"w-image-h\"><img decoding=\"async\" width=\"740\" height=\"272\" src=\"https:\/\/www.geospectrum.pl\/wp-content\/uploads\/2024\/03\/gornictwo09_en.png\" class=\"attachment-full size-full\" alt=\"mining and geology\" loading=\"lazy\" srcset=\"https:\/\/www.geospectrum.pl\/wp-content\/uploads\/2024\/03\/gornictwo09_en.png 740w, https:\/\/www.geospectrum.pl\/wp-content\/uploads\/2024\/03\/gornictwo09_en-300x110.png 300w, https:\/\/www.geospectrum.pl\/wp-content\/uploads\/2024\/03\/gornictwo09_en-600x221.png 600w\" sizes=\"auto, (max-width: 740px) 100vw, 740px\" \/><\/div><\/div><\/div><\/div><\/div><\/div><div class=\"g-cols wpb_row wiersz-podpisu via_flex valign_top type_default stacking_default\"><div class=\"vc_col-sm-12 wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"wpb_text_column podpis\"><div class=\"wpb_wrapper\"><p>Regional surface gravimetric image for exploration of raw materials deposits<\/p>\n<\/div><\/div><\/div><\/div><\/div><\/div><div class=\"g-cols wpb_row zdjecia-kolumny via_flex valign_top type_default stacking_default\"><div class=\"vc_col-sm-12 wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"wpb_text_column\"><div class=\"wpb_wrapper\"><h2>DC ELECTRICAL RESISTIVITY SURVEYS<\/h2>\n<p>Geophysical surveys made by electrical resistivity (geoelectric) method base on the detection of rocks and other underground objects characterized by different electrical properties. Such surveys in mining and geology are performed to locate geological boundaries, detect and map geologic features, identify postmining areas, determining aquifers areas. After interpretation and corelation with geotechnical informations, it is possible to identify zones of voids, cracks zones, contamination, delineate aggregate deposits in quarries etc.<\/p>\n<\/div><\/div><\/div><\/div><\/div><\/div><div class=\"g-cols wpb_row zdjecia-kolumny via_flex valign_top type_default stacking_default\"><div class=\"vc_col-sm-12 wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"w-image align_center\"><div class=\"w-image-h\"><img decoding=\"async\" width=\"740\" height=\"259\" src=\"https:\/\/www.geospectrum.pl\/wp-content\/uploads\/2024\/03\/gornictwo10_en.png\" class=\"attachment-full size-full\" alt=\"mining and geology\" loading=\"lazy\" srcset=\"https:\/\/www.geospectrum.pl\/wp-content\/uploads\/2024\/03\/gornictwo10_en.png 740w, https:\/\/www.geospectrum.pl\/wp-content\/uploads\/2024\/03\/gornictwo10_en-300x105.png 300w, https:\/\/www.geospectrum.pl\/wp-content\/uploads\/2024\/03\/gornictwo10_en-600x210.png 600w\" sizes=\"auto, (max-width: 740px) 100vw, 740px\" \/><\/div><\/div><\/div><\/div><\/div><\/div><div class=\"g-cols wpb_row wiersz-podpisu via_flex valign_top type_default stacking_default\"><div class=\"vc_col-sm-12 wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"wpb_text_column podpis\"><div class=\"wpb_wrapper\"><p>Results of electrical resistivity tomography ERT 2D in the area of historical hardcoal mining<\/p>\n<\/div><\/div><\/div><\/div><\/div><\/div><div class=\"g-cols wpb_row zdjecia-kolumny via_flex valign_top type_default stacking_default\"><div class=\"vc_col-sm-12 wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"wpb_text_column\"><div class=\"wpb_wrapper\"><h2>GEORADAR SURVEYS<\/h2>\n<p>Application of georadar method (GPR) in the open pit mine and underground mine areas, taking into account its limitations, primarily helps in determination of structure of the investigated ground or rock massif. Typical GPR applications are: deter-mination of fracture zones, delinea-ting geophysical boundaries which after correlations with geotechnical boreholes allow to detect disconti-nuities in the structure and lithology.<\/p>\n<\/div><\/div><\/div><\/div><\/div><\/div><div class=\"g-cols wpb_row zdjecia-kolumny via_flex valign_top type_default stacking_default\"><div class=\"vc_col-sm-8 wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"wpb_text_column\"><div class=\"wpb_wrapper\"><p>In addition, positive side effect of georadar surveys, where high vertical resolution antennas are used is detection and location near-surface infrastructure of the mine (very often not having sufficiently detailed course). By using a dense grid of transverse and longitudinal acqui-sition profiles, it is possible to contour anomalies much more precisely. After that there is many differend tech-niques of processing and inter-pretation, which can be selected, depending on the quality of recorded GPR signal.<\/p>\n<\/div><\/div><\/div><\/div><\/div><div class=\"vc_col-sm-4 wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"w-image align_center\"><div class=\"w-image-h\"><img decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/www.geospectrum.pl\/wp-content\/uploads\/2024\/03\/gornictwo11_en.png\" class=\"attachment-full size-full\" alt=\"mining and geology\" loading=\"lazy\" srcset=\"https:\/\/www.geospectrum.pl\/wp-content\/uploads\/2024\/03\/gornictwo11_en.png 300w, https:\/\/www.geospectrum.pl\/wp-content\/uploads\/2024\/03\/gornictwo11_en-150x150.png 150w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/div><\/div><\/div><\/div><\/div><\/div><div class=\"g-cols wpb_row zdjecia-kolumny via_flex valign_top type_default stacking_default\"><div class=\"vc_col-sm-12 wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"w-image align_center\"><div class=\"w-image-h\"><img decoding=\"async\" width=\"740\" height=\"360\" src=\"https:\/\/www.geospectrum.pl\/wp-content\/uploads\/2024\/03\/gornictwo12_en.png\" class=\"attachment-full size-full\" alt=\"mining and geology\" loading=\"lazy\" srcset=\"https:\/\/www.geospectrum.pl\/wp-content\/uploads\/2024\/03\/gornictwo12_en.png 740w, https:\/\/www.geospectrum.pl\/wp-content\/uploads\/2024\/03\/gornictwo12_en-300x146.png 300w, https:\/\/www.geospectrum.pl\/wp-content\/uploads\/2024\/03\/gornictwo12_en-600x292.png 600w\" sizes=\"auto, (max-width: 740px) 100vw, 740px\" \/><\/div><\/div><\/div><\/div><\/div><\/div><div class=\"g-cols wpb_row wiersz-podpisu via_flex valign_top type_default stacking_default\"><div class=\"vc_col-sm-12 wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"wpb_text_column podpis\"><div class=\"wpb_wrapper\"><p>Depth GPR cross-section on the edge of slope of open pit coal mine, for determining the range of landslide zone. There was also detected rupture of soil-rock massif in places where loosenings and cracks on the surface were observed<\/p>\n<\/div><\/div><\/div><\/div><\/div><\/div><div class=\"g-cols wpb_row przycisk-kontener via_flex valign_top type_default stacking_default\"><div class=\"vc_col-sm-12 wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"w-btn-wrapper align_center\"><a class=\"w-btn us-btn-style_3 us_custom_80a192e9\" target=\"_blank\" rel=\"nofollow\" title=\"Pobierz ofert\u0119 w pliku pdf\" href=\"https:\/\/www.geospectrum.pl\/wp-content\/uploads\/2022\/09\/GeoSpectrum-FOLDER-Mining-and-Geology-v2.0.pdf\"><span class=\"w-btn-label\">Download in PDF file<\/span><\/a><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><div class=\"vc_col-sm-4 wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"wpb_text_column ofertatresc\"><div class=\"wpb_wrapper\"><h2>Our <b>offer<\/b><\/h2>\n<\/div><\/div><div class=\"w-grid type_grid layout_3702 cols_2\" id=\"us_grid_1\" style=\"--columns:2;--gap:4px;\" data-filterable=\"true\"><style>@media (max-width:600px){#us_grid_1{--columns:1!important}}.layout_3702 .w-grid-item-h{background:rgba(0,0,0,0.91);color:#ffffff}.layout_3702 .usg_post_image_1{transition-duration:0.4s;transform:scale(1.1) translate(0%,0%);opacity:0.65}.layout_3702 .w-grid-item-h:hover .usg_post_image_1{transform:scale(1) translate(0%,0%);opacity:0.1}.layout_3702 .usg_html_1{transition-duration:0.5s;transform:scale(1.20) translate(0%,0%)}.layout_3702 .w-grid-item-h:hover .usg_html_1{transform:scale(0.85) translate(0%,0%);opacity:1}.layout_3702 .usg_post_image_2{transition-duration:0.3s;transform:scale(1) translate(0%,0%);opacity:0}.layout_3702 .w-grid-item-h:hover .usg_post_image_2{transform:scale(1) translate(0%,0%);opacity:0}.layout_3702 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src=\"https:\/\/www.geospectrum.pl\/wp-content\/uploads\/2017\/01\/budownictwo-1.jpg\" class=\"attachment-us_600_600_crop size-us_600_600_crop wp-post-image\" alt=\"GeoSpectrum - Budownictwo\" \/><\/a><\/div><div class=\"w-html usg_html_1\"><\/div><div class=\"w-post-elm post_image usg_post_image_2 stretched\"><a href=\"http:\/\/geospectrum.pl\/en\/applications\/engineering\/\" aria-label=\"Engineering\"><img loading=\"lazy\" decoding=\"async\" width=\"320\" height=\"320\" src=\"https:\/\/www.geospectrum.pl\/wp-content\/uploads\/2017\/01\/budownictwo-1.jpg\" class=\"attachment-us_600_600_crop size-us_600_600_crop wp-post-image\" alt=\"GeoSpectrum - Budownictwo\" \/><\/a><\/div><h2 class=\"w-post-elm post_title usg_post_title_1 has_text_color align_center entry-title color_link_inherit\"><a href=\"http:\/\/geospectrum.pl\/en\/applications\/engineering\/\">Engineering<\/a><\/h2><\/div>\t\t<\/div>\r\n\t\t\t<\/article>\r\n\t<article class=\"w-grid-item size_1x1 custom-link post-439 us_portfolio type-us_portfolio status-publish has-post-thumbnail hentry us_portfolio_category-oferta-en\" data-id=\"439\">\r\n\t\t<div class=\"w-grid-item-h\" style=\"background:rgba(0,0,0,0);\">\r\n\t\t\t\t\t\t\t<a href=\"http:\/\/geospectrum.pl\/en\/applications\/objects-location\/\" aria-label=\"Objects&lt;br&gt;location\"><\/a>\r\n\t\t\t\t\t\t<div class=\"w-vwrapper usg_vwrapper_2 align_center valign_middle\"><div class=\"w-post-elm post_image usg_post_image_1 stretched\"><a href=\"https:\/\/www.geospectrum.pl\/en\/portfolio\/lokalizacjaobiektow\/\" aria-label=\"Objectslocation\"><img loading=\"lazy\" decoding=\"async\" width=\"365\" height=\"365\" src=\"https:\/\/www.geospectrum.pl\/wp-content\/uploads\/2026\/02\/wielkokubaturowe01.png\" class=\"attachment-us_600_600_crop size-us_600_600_crop wp-post-image\" alt=\"\" srcset=\"https:\/\/www.geospectrum.pl\/wp-content\/uploads\/2026\/02\/wielkokubaturowe01.png 365w, https:\/\/www.geospectrum.pl\/wp-content\/uploads\/2026\/02\/wielkokubaturowe01-300x300.png 300w, https:\/\/www.geospectrum.pl\/wp-content\/uploads\/2026\/02\/wielkokubaturowe01-150x150.png 150w, https:\/\/www.geospectrum.pl\/wp-content\/uploads\/2026\/02\/wielkokubaturowe01-350x350.png 350w\" sizes=\"auto, (max-width: 365px) 100vw, 365px\" \/><\/a><\/div><div class=\"w-html usg_html_1\"><\/div><div class=\"w-post-elm post_image usg_post_image_2 stretched\"><a href=\"http:\/\/geospectrum.pl\/en\/applications\/objects-location\/\" aria-label=\"Objectslocation\"><img loading=\"lazy\" decoding=\"async\" width=\"365\" height=\"365\" src=\"https:\/\/www.geospectrum.pl\/wp-content\/uploads\/2026\/02\/wielkokubaturowe01.png\" class=\"attachment-us_600_600_crop size-us_600_600_crop wp-post-image\" alt=\"\" srcset=\"https:\/\/www.geospectrum.pl\/wp-content\/uploads\/2026\/02\/wielkokubaturowe01.png 365w, https:\/\/www.geospectrum.pl\/wp-content\/uploads\/2026\/02\/wielkokubaturowe01-300x300.png 300w, https:\/\/www.geospectrum.pl\/wp-content\/uploads\/2026\/02\/wielkokubaturowe01-150x150.png 150w, https:\/\/www.geospectrum.pl\/wp-content\/uploads\/2026\/02\/wielkokubaturowe01-350x350.png 350w\" sizes=\"auto, (max-width: 365px) 100vw, 365px\" \/><\/a><\/div><h2 class=\"w-post-elm post_title usg_post_title_1 has_text_color align_center entry-title color_link_inherit\"><a href=\"http:\/\/geospectrum.pl\/en\/applications\/objects-location\/\">Objects<br>location<\/a><\/h2><\/div>\t\t<\/div>\r\n\t\t\t<\/article>\r\n\t<article class=\"w-grid-item size_1x1 custom-link post-437 us_portfolio type-us_portfolio status-publish has-post-thumbnail hentry us_portfolio_category-oferta-en\" data-id=\"437\">\r\n\t\t<div class=\"w-grid-item-h\" style=\"background:rgba(0,0,0,0);\">\r\n\t\t\t\t\t\t\t<a href=\"http:\/\/geospectrum.pl\/en\/applications\/exploration-geophysics\/\" aria-label=\"Exploration&lt;br&gt;geophysics\"><\/a>\r\n\t\t\t\t\t\t<div class=\"w-vwrapper usg_vwrapper_2 align_center valign_middle\"><div class=\"w-post-elm post_image usg_post_image_1 stretched\"><a href=\"https:\/\/www.geospectrum.pl\/en\/portfolio\/geofizykaposzykiwawcza\/\" aria-label=\"Explorationgeophysics\"><img loading=\"lazy\" decoding=\"async\" width=\"320\" height=\"320\" src=\"https:\/\/www.geospectrum.pl\/wp-content\/uploads\/2017\/01\/geofizyka-poszukiwawcza-1.jpg\" class=\"attachment-us_600_600_crop size-us_600_600_crop wp-post-image\" alt=\"\" \/><\/a><\/div><div class=\"w-html usg_html_1\"><\/div><div class=\"w-post-elm post_image usg_post_image_2 stretched\"><a href=\"http:\/\/geospectrum.pl\/en\/applications\/exploration-geophysics\/\" aria-label=\"Explorationgeophysics\"><img loading=\"lazy\" decoding=\"async\" width=\"320\" height=\"320\" src=\"https:\/\/www.geospectrum.pl\/wp-content\/uploads\/2017\/01\/geofizyka-poszukiwawcza-1.jpg\" class=\"attachment-us_600_600_crop size-us_600_600_crop wp-post-image\" alt=\"\" \/><\/a><\/div><h2 class=\"w-post-elm post_title usg_post_title_1 has_text_color align_center entry-title color_link_inherit\"><a href=\"http:\/\/geospectrum.pl\/en\/applications\/exploration-geophysics\/\">Exploration<br>geophysics<\/a><\/h2><\/div>\t\t<\/div>\r\n\t\t\t<\/article>\r\n<\/div><div class=\"w-grid-preloader\">\t<div class=\"g-preloader type_1\">\r\n\t\t<div><\/div>\r\n\t<\/div>\r\n\t<\/div>\t<div class=\"w-grid-json hidden\" onclick='return 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