{"id":558,"date":"2023-02-23T08:49:34","date_gmt":"2023-02-23T08:49:34","guid":{"rendered":"https:\/\/dronelab.lv\/?p=558"},"modified":"2023-02-23T08:49:34","modified_gmt":"2023-02-23T08:49:34","slug":"geoelectrical-investigations-in-ground-and-water-a-vital-tool-in-understanding-subsurface-structures-and-properties","status":"publish","type":"post","link":"https:\/\/dronelab.lv\/lv\/geoelektriskie-petijumi-zeme-un-udeni-ir-butisks-instruments-lai-izprastu-pazemes-strukturas-un-ipasibas\/","title":{"rendered":"\u0122eoelektriskie p\u0113t\u012bjumi zem\u0113 un \u016bden\u012b: b\u016btisks instruments, lai izprastu zemes virsmas strukt\u016bras un \u012bpa\u0161\u012bbas"},"content":{"rendered":"
\"\"<\/figure>

Ievads: \u0122eoelektriskie p\u0113t\u012bjumi, kas paz\u012bstami ar\u012b k\u0101 elektrisk\u0101s pretest\u012bbas att\u0113lveido\u0161ana vai \u0123eoelektrisk\u0101 att\u0113lveido\u0161ana, ir neinvaz\u012bva metode, ko izmanto, lai izprastu zemes un \u016bdens pazemes strukt\u016bru un \u012bpa\u0161\u012bbas. \u0160\u012b metode izmanto pazemes materi\u0101lu elektrovad\u012btsp\u0113ju, lai izveidotu att\u0113lu, kas par\u0101da \u0161o materi\u0101lu sadal\u012bjumu. \u0122eoelektriskie p\u0113t\u012bjumi tiek pla\u0161i izmantoti \u0123eolo\u0123ijas, hidro\u0123eolo\u0123ijas, vides zin\u0101tnes un civil\u0101s in\u017eenierijas jom\u0101s.<\/p>

Vidus: \u0122eoelektriskos izmekl\u0113jumus veic, lai\u017eot elektrisko str\u0101vu cauri pazemes materi\u0101liem, izmantojot elektrodu p\u0101ri. P\u0113c tam spriegumu m\u0113ra da\u017e\u0101dos punktos, lai noteiktu pazemes materi\u0101lu pretest\u012bbu. Dati tiek v\u0101kti un apstr\u0101d\u0101ti, izmantojot specializ\u0113tu programmat\u016bru, lai izveidotu 2D vai 3D att\u0113lu no zemes virsmas.<\/p>

\u0122eoelektriskie p\u0113t\u012bjumi var sniegt v\u0113rt\u012bgu inform\u0101ciju par zemes un \u016bdens pazemes strukt\u016br\u0101m un \u012bpa\u0161\u012bb\u0101m. Tas ietver ie\u017eu veidu izplat\u012bbu, \u0123eolo\u0123isko boj\u0101jumu atra\u0161an\u0101s vietu, grunts\u016bde\u0146u kl\u0101tb\u016btni un \u016bdens nes\u0113jsl\u0101\u0146u \u012bpa\u0161\u012bbas. Turkl\u0101t \u0123eoelektriskie p\u0113t\u012bjumi var pal\u012bdz\u0113t noteikt iesp\u0113jam\u0101s vides pies\u0101r\u0146ojuma vietas, piem\u0113ram, poligonus vai pazemes uzglab\u0101\u0161anas tvertnes.<\/p>

Viena no galvenaj\u0101m \u0123eoelektrisko p\u0113t\u012bjumu priek\u0161roc\u012bb\u0101m ir t\u0101, ka t\u0101s ir neinvaz\u012bvas un nav nepiecie\u0161ama urb\u0161ana vai rak\u0161ana. Tas noz\u012bm\u0113, ka metode ir maz\u0101k kait\u012bga videi un to var izmantot jut\u012bg\u0101s teritorij\u0101s, piem\u0113ram, mitr\u0101jos vai aizsarg\u0101jamos biotopos. \u0122eoelektrisko izmekl\u0113\u0161anu var veikt ar\u012b \u0101tri un efekt\u012bvi, padarot to par rentablu iesp\u0113ju daudziem projektiem.<\/p>

Tom\u0113r \u0123eoelektriskajiem p\u0113t\u012bjumiem ir da\u017ei ierobe\u017eojumi. Rezult\u0101tu precizit\u0101ti var ietekm\u0113t t\u0101di faktori k\u0101 met\u0101lisku priek\u0161metu kl\u0101tb\u016btne pazem\u0113 vai augsnes mitruma satura izmai\u0146as. Turkl\u0101t izmekl\u0113\u0161anas dzi\u013cumu ierobe\u017eo pazemes materi\u0101lu elektrisk\u0101 pretest\u012bba, kas var main\u012bties atkar\u012bb\u0101 no t\u0101diem faktoriem k\u0101 temperat\u016bra un s\u0101\u013cums.<\/p>

Secin\u0101jums: \u0122eoelektriskie p\u0113t\u012bjumi ir b\u016btisks instruments, lai izprastu zemes un \u016bdens pazemes strukt\u016bras un \u012bpa\u0161\u012bbas. \u0160is neinvaz\u012bvs pa\u0146\u0113miens var sniegt v\u0113rt\u012bgu inform\u0101ciju par ie\u017eu tipu izplat\u012bbu, \u0123eolo\u0123isko boj\u0101jumu atra\u0161an\u0101s vietu, grunts\u016bde\u0146u kl\u0101tb\u016btni un \u016bdens nes\u0113jsl\u0101\u0146u \u012bpa\u0161\u012bb\u0101m. \u0122eoelektriskie p\u0113t\u012bjumi tiek pla\u0161i izmantoti \u0123eolo\u0123ijas, hidro\u0123eolo\u0123ijas, vides zin\u0101tnes un civil\u0101s in\u017eenierijas jom\u0101s, cita starp\u0101, un var pal\u012bdz\u0113t noteikt iesp\u0113jam\u0101s vides pies\u0101r\u0146ojuma vietas. Lai gan \u0123eoelektriskajai izmekl\u0113\u0161anai ir da\u017ei ierobe\u017eojumi, t\u0101 parasti ir rentabla un efekt\u012bva iesp\u0113ja daudziem projektiem.<\/p>

Atsauces:<\/p>

  1. Haeni, FP un JR Giardino. "\u0122eoelektriskie p\u0113t\u012bjumi vides un in\u017eenierzin\u0101tn\u0113s." Vides \u0123eolo\u0123ija, s\u0113j. 8, Nr. 2, 1985, 87.-97.lpp.<\/li>\n\n
  2. Minslijs, BJ u.c. "Pies\u0101r\u0146oto vietu elektrisk\u0101s pretest\u012bbas att\u0113lveido\u0161anas apsekojumi." Journal of Applied Geophysics, s\u0113j. 45, Nr. 4, 2001, 259.-279.lpp.<\/li>\n\n
  3. Sleiters, LD u.c. "Pazemes virsmas elektrisk\u0101 att\u0113lveido\u0161ana, izmantojot Mise-a-la-Masse tehniku." \u0122eofizika, s\u0113j. 70, Nr. 6, 2005, K1-K9 lpp.<\/li><\/ol>","protected":false},"excerpt":{"rendered":"

    Ievads: \u0122eoelektriskie p\u0113t\u012bjumi, kas paz\u012bstami ar\u012b k\u0101 elektrisk\u0101s pretest\u012bbas att\u0113lveido\u0161ana vai \u0123eoelektrisk\u0101 att\u0113lveido\u0161ana, ir neinvaz\u012bva metode, ko izmanto, lai izprastu zemes virsmas strukt\u016bru [\u2026]<\/p>","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-558","post","type-post","status-publish","format-standard","hentry","category-company-equipment"],"_links":{"self":[{"href":"https:\/\/dronelab.lv\/lv\/wp-json\/wp\/v2\/posts\/558","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dronelab.lv\/lv\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/dronelab.lv\/lv\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/dronelab.lv\/lv\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/dronelab.lv\/lv\/wp-json\/wp\/v2\/comments?post=558"}],"version-history":[{"count":0,"href":"https:\/\/dronelab.lv\/lv\/wp-json\/wp\/v2\/posts\/558\/revisions"}],"wp:attachment":[{"href":"https:\/\/dronelab.lv\/lv\/wp-json\/wp\/v2\/media?parent=558"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dronelab.lv\/lv\/wp-json\/wp\/v2\/categories?post=558"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dronelab.lv\/lv\/wp-json\/wp\/v2\/tags?post=558"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}