Lub tshuab ua pob zeb yog lub tshuab lossis cov cuab yeej tshwj xeeb tsim los ua cov qhov hauv pob zeb. Nws yog feem ntau siv nyob rau hauv ntau yam kev siv xws li mining, kev tsim kho, thiab kev tshawb nrhiav geological. Pob zeb tho tau tuaj yeem siv tau los ntawm cov cua compressed, hluav taws xob, lossis roj av thiab muaj ntau hom kom haum rau ntau hom kev sib txawv thiab cov xwm txheej pob zeb.
Hom Pob Zeb Hnyiab
Pneumatic Pob Zeb Pob Zeb Khiav: Cov no yog huab cua - powered cov cuab yeej uas siv rab phom rauj kom tawg los ntawm pob zeb. Lawv tau nrov rau lawv txoj kev ua kom tsis zoo thiab muaj peev xwm los lis cov pob zeb tawv pob zeb.
Cov Pob Zeb Pob Zeb Hluav Taws Xob: Cov kev xyaum muaj hluav taws xob siv hluav taws xob thiab feem ntau siv nyob rau hauv ib puag ncig uas muaj cov cua compressors uas muaj cua.
Roj av pob zeb xyaum: Cov no yog portable thiab haum rau cov chaw deb uas cov khoom siv hluav taws xob muaj tsawg.
Cov Kev Siv Cov Ntawv Siv
Kev khawb av: Siv los tsim cov blast qhov rau cov extraction ntawm cov zaub mov.
Kev tsa tsev: Siv rau Drilling qhov rau thauj tog rau nkoj bolts, npaj lub hauv paus, thiab pob zeb excitation.
Kev tshawb nrhiav geological: Siv los txais cov qauv tseem ceeb rau kev txheeb xyuas.
Cov Nta Tseem Ceeb
Kev cuam tshuam siab thiab kev sib hloov: Pob zeb laum ua ke siab siab cuam tshuam nrog kev sib hloov mus rau kev nkag pob zeb loj.
Yam ruaj khov: Lawv tsim los ua kom lub cev sib tsoo ntawm cov khoom siv nyuaj thiab cov khoom muaj zog.
Versatility: Muaj nyob rau ntau qhov ntau thiab tsawg thiab kev teeb tsa kom haum kom haum txoj kev xav tau.
Pob zeb laum yog cov cuab yeej tseem ceeb hauv kev lag luam uas pob zeb nkag mus yog qhov tsim nyog, muab txhais tau tias yog tsim qhov hauv cov pob zeb tawv.
Dab tsi laum me ntsis rau tho qhov hauv pob zeb
Laum cov khoom rau pob zeb drilling tau tsim tshwj xeeb cov cuab yeej tsim nyog nkag mus rau kev nkag mus rau kev nkag mus rau hauv ntau yam pob zeb. Hom laum me me koj yuav tsum siv yog nyob ntawm lub hardness thiab abrasterneness ntawm pob zeb, raws li cov ntaub ntawv tshwj xeeb drilling. Nov yog qee hom kev siv lub laum siv rau pob zeb drilling:
1. Pob zeb diamond ntxhais me
Nta: Cov khoom lag luam muaj cov lag luam pob zeb diamond uas suav nrog hauv cov hlau sib dhos ntawm lawv lub ntsej muag txiav. Lawv feem ntau yog Annular (nplhaib {{1} zoo li tus qauv ntawm pob zeb cylindrical ntawm cov pob zeb cylindricizing tag nrho lub qhov.
Cov txiaj ntsig: Pob zeb diamond tseem ceeb muab siab - Zoo, CORTACT CONEST CENPLES Qhov tseem ceeb rau geological thiab geotecnical tsom kwm. Lawv muab nplev, kev txiav kom nruj nrog cov kev ntxhov siab tsawg rau kev tsim thiab muaj lub neej ntev hauv pob zeb nyuaj thiab muaj kev tsis zoo siab.
Kev siv: Tsim nyog rau cov ntxhia kev tshawb nrhiav, cov haujlwm georeeschnical, cov haujlwm engineering, thiab ib qho ntawv thov uas xav tau cov ntaub ntawv pob zeb.
2. Rauj cov khoom (DTHER BRE)
Nta: Rauj cov khoom, tseem hu ua down ----}- { Lub rauj muab cov rauj muab nrawm nrawm, siab- zaus} zaus} zaus} zaus} cov kuj tseem tau tig tau sib hloov.
Cov txiaj ntsig: Cov khoom no muaj cov nqi siab rau cov neeg nkag siab nyob rau hauv cov qauv pob zeb nyuaj thiab arrasive pob zeb. Lub percussive kev ua kom zoo pob zeb pob zeb nyuaj, thaum kev sib hloov clears cov cuttings, ua kom nrawm dua drilling thiab txo kev siv hluav taws xob.
Kev siv: Siv dav hauv cov loj - teev mining, chaw txua txiag zeb, dej zoo li drilling, thiab kev sib tsoo ntawm pej xeem muaj feem nrog Hard Rock Excavation.
3. Cov Menyuam Cov Menyuam Laum Khaub Ncaws (Tricone Khoom)
Nta: Cov me nyuam no featual ob lossis ntau dua (feem ntau peb) rotating cov txheej txheem ntawm lawv cov chaw. Cov txheej txheem txiav tuaj yeem yog milled steel hniav (rau softer formations) lossis tungsten carbide ntxig (TCI) (rau cov kev sib raug zoo, ua kom haum xeeb).
Cov txiaj ntsig: Cov lus qhia hauv lub pob mis yog ntau yam thiab tuaj yeem tho tau zoo los ntawm ntau yam ntawm pob zeb hardnesses. Lawv cov kev nqis tes ua minimizes hnav rau ntawm tus kheej txiav cov ntsiab, pab txhawb kom ntev dua lub neej ntev dua.
Kev siv: Feem ntau siv nyob rau hauv cov roj thiab roj zoo li drilling, tsuas yog li drilling, tsuas, thiab loj- nplai tshuaj ntsuam.
4. PDC Bits (Polycrystalline Pob Zeb Diamond Cog Khoom)
Nta: Cov no yog tsau {{0} Cutter cov khoom nrog hluavtaws diamond cutters (PDCs) sib raug zoo rau tungsten carbide substrate. Lawv shear lossis txhuam cov pob zeb.
Cov txiaj ntsig: PdC cov khoom muaj cov nqi siab thiab txuas ntxiv lub neej, tshwj xeeb tshaj yog nyob rau hauv softer mus rau nruab nrab- Cov pob zeb tawv zoo li Shales thiab limestones.
Kev siv: Haum rau cov roj thiab roj kom zoo, dej zoo li drilling, thiab txhua daim ntawv thov yuav tsum tau ua haujlwm siab nyob rau hauv softer pob zeb.
5. Carbide khawm khawm
Nta: Cov khoom lag luam no tungsten carbide ntxig rau ntawm lawv lub ntsej muag, muaj nyob rau hauv ntau lub ntsej muag, ballistic) los ua kom muaj kev ua tau zoo rau cov qauv sib txawv rau cov qauv sib txawv.
Cov txiaj ntsig: Carbide khawm cov khoom muaj ruaj khov thiab muaj cov nqi nkag siab zoo nyob hauv cov qauv pob zeb tawv. Lub pob sib txawv cov duab tso cai rau cov ntawv thov tshwj xeeb thiab txhim kho lub neej ntev.
Kev siv: Haum rau ntau yam ntawm cov ntawv thov cov pob zeb, los ntawm kev sib sau thiab chaw txua txiag zeb rau kev tsim kho thiab ntsuas geotchnical.
Xaiv txoj cai laum me ntsis
Pob zeb hardness thiab abrasfenessess: Harder pob zeb yuav tsum tau muaj ntau cov khoom lag luam ruaj khov xws li pob zeb diamond lossis carbide. Softer pob zeb tuaj yeem drilled nrog pdc cov khoom lossis milled tus hniav tricon khoom.
Drilling txoj kev: Hom ntawm drilling rig thiab cov txheej txheem (piv txwv li, rotary, deth) yuav dictect cov me ntsis kev sib txuas thiab txiav kev ua.
Qhov taub thiab qhov tob: Loj dua thiab ntxaum qhov hluav taws xob feem ntau yuav tsum tau muaj zog ntau dua.
Geological Tsim: Xav txog cov yam ntxwv tshwj xeeb ntawm cov pob zeb tsim, xws li fracturing thiab abraigeness.
Tus nqi vs. kev ua haujlwm: Sib npaug me ntsis kev yuav nqi nrog nws cov kev xav tau ua tiav thiab lub neej.
Los ntawm kev nkag siab cov khoom ntawm pob zeb thiab cov kev cai tshwj xeeb ntawm koj txoj haujlwm khiav tawm, koj tuaj yeem xaiv cov laum zoo tshaj plaws kom ua tau zoo thiab txo qis qis dua.
Lub pob zeb laum zoo li cas
Pneumatic pob zeb laum, feem ntau siv hauv kev sib xyaw thiab kev tsim kho, ua rau muaj qhov sib txawv thiab nrov nrov thiab tso tawm cov cua compressed. Lub suab yog tus cwj pwm los ntawm kev sib xyaw ua ke ntawm ntse, siab- decibel cuam tshuam cov suab nrov los ntawm rab rauj ua thiab txuas ntxivleej twgSuab los ntawm huab cua compressor. Cov kev xyaum no tuaj yeem tsim cov suab nrov hauv cov qib 100 txog 120 dB ntawm tus neeg teb xov tooj, uas yog qhov tseem ceeb tshaj plaws rau cov chaw muaj kev lag luam thiab tuaj yeem ua kom hnov lus puas.
Lub suab nrov los ntawm pob zeb pneumatic pneumatic Lub suab nrov percussive no yog khaus thaum lub sijhawm drilling, raws li lub laum ntev nkag rau hauv pob zeb nto. Ib qho ntxiv, cov pa cua ntawm lub laum, uas muaj hmoov av, dej, roj pob zeb, roj, thiab roj, ua rau muaj cov suab nrov tag nrho.
Hauv cov ntsiab lus, lub suab ntawm pneumatic pob zeb laum yog lub suab nrov, dhos, thiab cuam tshuam nrov, nrog kev txuas ntxivleej twgLub suab los ntawm huab cua compressor, ua rau nws ib qho tseem ceeb tshaj plaws ntawm cov suab ua qias tuaj hauv kev siv paug rau hauv kev sib xyaw thiab kev tsim kho.
Dab tsi laum cov khoom siv rau pob zeb
Txhawm rau hauv cov pob zeb, qhov kev xaiv ntawm laum me ntsis yog qhov tseem ceeb thiab nyob ntawm seb hom kev thov hluav taws xob thiab cov ntaub ntawv tshwj xeeb drilling. Ntawm no yog cov lus qhia ntawm kev xaiv cov laum txoj cai rau ntau hom pob zeb sib xws raws li cov ntaub ntawv muaj:
Rau cov pob zeb mos (f=1-3)
Hla - zoo li tus nplaig}}} hniav bits: Cov khoom no muaj ntau qhov quav uas nthuav tawm cov mos mos txiav sai sai, tiv thaiv clogging. Lawv tau nruab nrog HRC45 alloy alloy cov hniav, uas tsis nyuaj, ua rau lawv haum rau pob zeb muag muag.
Rau nruab nrab - tawv pob zeb (f =4-8)
Khawm nrog carbide hniav: Cov khoom lag luam no HRC50 - 55 carbide hniav. Qhov cuam tshuam ntau qhov cuam tshuam ntawm cov hniav tsoo lub pob zeb ua tau zoo. Hauv kev tsim qauv zoo li sandstone (F {4 4}}}), nws pom zoo los hloov cov khoom txhua tus 50 meters los tiv thaiv kev hnav ntau dhau.
For Hard Rock (f>10)
High - siab kem - cov hniav looj: Cov khoom noj no muaj cov hniav sib xyaw nrog lub hardness ntawm hrc 58+} Thiab yog carburized rau kev ua kom zoo dua hnav. Lub cev me me yog ib txwm ua los ntawm 42CRMO hlau, uas yog quenched thiab tempered rau kev qaug zog tsis kam. Force huab cua txias yog siv los tiv thaiv hniav poob - tawm vim qhov kub siab.
Hom hom pob zeb tho kev
Pob zeb diamond ntxhais me: Cov khoom lag luam no yog tsim nrog kev lag luam pob zeb diamond uas suav nrog hauv cov hlau sib dhos ntawm lawv lub ntsej muag txiav. Lawv feem ntau yog Annular (nplhaib {{1} zoo li cov duab) thiab yog qhov zoo rau tau txais siab rau cov pob zeb. Lawv muab lub neej ntev heev rau lub pob zeb nyuaj thiab muaj kev tua neeg uas muaj lwm cov khoom me me yuav hnav tawm.
Rauj cov khoom (DTHER BRE): Cov khoom ua haujlwm no ua haujlwm nrog kev sib txuas nrog - {1} {1} {- zaus}} zaus}}. Lawv muab cov kev nkag siab siab rau cov nqi siab hauv kev ua haujlwm nyuaj thiab cov pob zeb abrasive.
Laum Ncaj Ncaj: Cov khoom no muaj yooj yim, linear txiav cov npoo npaj rau hauv kev sib tw lossis cov qauv hla. Lawv yooj yim los lis thiab ua haujlwm, ua rau lawv tsim nyog rau kev sib tw pob zeb xyaum thiab me me} teev drading rofter pob zeb.
Pillar Kaj Hniav Laum: Cov me me no tshwj xeeb cylindrical cylindrical carbide ntxig uas muaj zog thiab tsim los wallivive kev cuam tshuam thiab abrasive hnav. Lawv haum rau ob qho tib si qhuav thiab ntub dej drilling ntawm nruab nrab- cov pob zeb nyuaj thiab khov kho.
Yam los txiav txim siab thaum xaiv lub laum me ntsis
Pob zeb hardness thiab abrasivity: Harder Pob Zeb Xav tau ntau ruaj thiab tawv nqaij, xws li tungsten carbide lossis pob zeb diamond.
Drilling txoj kev: Hom ntawm drilling rig thiab cov txheej txheem (piv txwv li, rotary, deth) yuav dictect cov me ntsis kev sib txuas thiab txiav kev ua.
Qhov taub thiab qhov tob: Loj dua thiab tob dua qhov feem ntau yuav tsum tau muaj zog ntau dua nrog kev txiav ntau dua thiab cov kabmob muaj zog.
Geological Tsim: Xav txog cov yam ntxwv tshwj xeeb ntawm cov pob zeb tsim, ua rau tawg, abraigees, thiab muaj cov dej lossis cov txheej txheem tsis tsim nyog.
Tus nqi vs. kev ua haujlwm: Txheeb xyuas qhov sib npaug ntawm cov nqi yuav nqi thiab xav tau kev ua tau zoo (kev nkag siab, lub neej) kom ntseeg tau tus nqi - ua hauj lwm zoo.
Xav tau cov qauv qauv zoo: Rau kev soj ntsuam Geotechnical, cov khoom tshwj xeeb nrog pob zeb diamond lossis carbide ntxig rau kom tau cov qauv tseem ceeb.
Los ntawm kev xav txog cov xwm txheej no thiab xaiv cov laum me me, koj tuaj yeem ua kom zoo ua kom drilling efficiency, ua kom tiav ib lub neej, thiab ua tiav cov txiaj ntsig xav tau.
Dab tsi laum me ntsis yuav tsum tau siv rau pob zeb
Txhawm rau hauv cov pob zeb, qhov kev xaiv ntawm laum me ntsis yog qhov tseem ceeb thiab nyob ntawm seb hom kev thov hluav taws xob thiab cov ntaub ntawv tshwj xeeb drilling. Ntawm no yog cov lus qhia ntawm kev xaiv cov laum txoj cai xaim rau cov pob zeb sib txawv:
Rau cov pob zeb mos (f=1-3)
Hla - zoo li tus nplaig}}} hniav bits: Cov khoom no muaj ntau qhov quav uas nthuav tawm cov mos mos txiav sai sai, tiv thaiv clogging. Lawv tau nruab nrog HRC45 alloy alloy cov hniav, uas tsis nyuaj, ua rau lawv haum rau pob zeb muag muag.
Rau nruab nrab - tawv pob zeb (f =4-8)
Khawm nrog carbide hniav: Cov khoom lag luam no HRC50 - 55 carbide hniav. Qhov cuam tshuam ntau qhov cuam tshuam ntawm cov hniav tsoo lub pob zeb ua tau zoo. Hauv kev tsim qauv zoo li sandstone (F {4 4}}}), nws pom zoo los hloov cov khoom txhua tus 50 meters los tiv thaiv kev hnav ntau dhau.
For Hard Rock (f>10)
High - siab kem - cov hniav looj: Cov khoom noj no muaj cov hniav sib xyaw nrog lub hardness ntawm hrc 58+} Thiab yog carburized rau kev ua kom zoo dua hnav. Lub cev me me yog ib txwm ua los ntawm 42CRMO hlau, uas yog quenched thiab tempered rau kev qaug zog tsis kam. Force huab cua txias yog siv los tiv thaiv hniav poob - tawm vim qhov kub siab.
Hom hom pob zeb tho kev
Pob zeb diamond ntxhais me: Cov khoom lag luam no yog tsim nrog kev lag luam pob zeb diamond uas suav nrog hauv cov hlau sib dhos ntawm lawv lub ntsej muag txiav. Lawv feem ntau yog Annular (nplhaib {{1} zoo li cov duab) thiab yog qhov zoo rau tau txais siab rau cov pob zeb. Lawv tau ua lub neej ntev heev thiab muaj kev sib cav sib ceg thiab siv hauv cov ntxhia kev tshawb nrhiav, cov tshuaj georechnical, thiab pej xeem engineering.
Rauj cov khoom (DTHER BRE): Cov khoom ua haujlwm no ua haujlwm nrog kev sib txuas nrog - {1} {1} {- zaus}} zaus}}. Lawv muab cov kev nkag siab siab rau hauv cov ntawv sau nyuaj thiab cov pob zeb tsis zoo thiab muaj kev sib cais, chaw ua si, chaw txua txiag zeb, dej ua ke.
Laum Ncaj Ncaj: Cov khoom no muaj yooj yim, linear txiav cov npoo npaj rau hauv kev sib tw lossis cov qauv hla. Lawv yooj yim los lis thiab ua haujlwm, ua rau lawv tsim nyog rau kev sib tw pob zeb xyaum thiab me me} teev drading rofter pob zeb.
Pillar Kaj Hniav Laum: Cov me me no tshwj xeeb cylindrical cylindrical carbide ntxig uas muaj zog thiab tsim los wallivive kev cuam tshuam thiab abrasive hnav. Lawv haum rau ob qho tib si qhuav thiab ntub dej drilling ntawm nruab nrab- cov pob zeb nyuaj thiab siv dav hauv kev sib khuav, chaw ua haujlwm, chaw ua haujlwm.
Yam los txiav txim siab thaum xaiv lub laum me ntsis
Pob zeb hardness thiab abrasivity: Harder Pob Zeb Xav tau ntau ruaj thiab tawv nqaij, xws li tungsten carbide lossis pob zeb diamond.
Drilling txoj kev: Hom ntawm drilling rig thiab cov txheej txheem (piv txwv li, rotary, deth) yuav dictect cov me ntsis kev sib txuas thiab txiav kev ua.
Qhov taub thiab qhov tob: Loj dua thiab tob dua qhov feem ntau yuav tsum tau muaj zog ntau dua nrog kev txiav ntau dua thiab cov kabmob muaj zog.
Geological Tsim: Xav txog cov yam ntxwv tshwj xeeb ntawm cov pob zeb tsim, ua rau tawg, abraigees, thiab muaj cov dej lossis cov txheej txheem tsis tsim nyog.
Tus nqi vs. kev ua haujlwm: Txheeb xyuas qhov sib npaug ntawm cov nqi yuav nqi thiab xav tau kev ua tau zoo (kev nkag siab, lub neej) kom ntseeg tau tus nqi - ua hauj lwm zoo.
Xav tau cov qauv qauv zoo: Rau kev soj ntsuam Geotechnical, cov khoom tshwj xeeb nrog pob zeb diamond lossis carbide ntxig rau kom tau cov qauv tseem ceeb.
Los ntawm kev xav txog cov xwm txheej no thiab xaiv cov laum me me, koj tuaj yeem ua kom zoo ua kom drilling efficiency, ua kom tiav ib lub neej, thiab ua tiav cov txiaj ntsig xav tau.
Dab tsi yog pob zeb tho txhais tau tias
A POB ZEB LAUMyog lub cuab yeej muaj zog tshwj xeeb tsim los tsim qhov lossis khawb hauv pob zeb ua ke. Nws yog siv thoob plaws kev lag luam uas pob zeb yuav tsum tau nkag mus, tshem tawm, lossis npaj ua haujlwm ntxiv. Ntawm no yog cov ncauj lus kom ntxaws piav qhia txog dab tsi lub pob zeb laum yog thiab nws ua haujlwm li cas:
Zaj piav
Lub pob zeb laum yog cov cuab yeej siv tshuab uas siv kev sib xyaw ua ke ntawm kev sib txuas thiab cov khoom siv tawv tawv zoo li pob zeb. Nws yog feem ntau siv nyob rau hauv tsuas, kev tsim kho, kev txhim kho kev txhim kho, thiab kev tshawb nrhiav geological.
Hom Pob Zeb Hnyiab
1.Qhov kav:
Kev piav txog: Siv kev sib txuas sib hloov los txiav cov pob zeb. Lub laum me rotates tsis tu ncua, thiab cuttings raug tshem tawm los ntawm cov kua dej (av lossis dej) ncig ntawm txoj hlua laum.
Cov Ntawv Thov: Haum rau ntau ntau ntawm pob zeb hom, tshwj xeeb tshaj yog softer formations.
2.Pertcussion hnyiab:
Kev piav txog: Siv rab phom rauj ua kom tawg pob zeb. Lub laum me ntsis yog ntau zaus tsoo los ntawm pneumatic lossis hydraulic rauj.
Cov Ntawv Thov: Siv tau rau cov qauv pob zeb tawv thiab cov nyom pob zeb.
3.Down - - lub qhov (dth) Hnyiab:
Kev piav txog: Sib txuas sib hloov nrog kev ua phem rau qhov kev txiav txim siab ntawm lub ntsis taub. Tus rauj me nyuam tshuab yog nyob ncaj qha me ntsis.
Cov Ntawv Thov: Cov nqi siab rau cov nqi hauv cov khoom siv tawv tawv heev, feem ntau yog siv hauv kev txiav tawm thiab kev tsim khoom noj.
4.TOP Rauj Hnyiab:
Kev piav txog: Siv lub zog percussive tsim los ntawm lub piston nyob rau hauv lub drilling rig, uas tau kis tau rau laum me ntsis ntawm txoj hlua laum.
Cov Ntawv Thov: Kev tswj kom zoo nyob rau hauv kev ntsuas drilling, muaj txiaj ntsig hauv kev ua pob zeb lossis pob zeb pob zeb.
5.oveaticatic pob zeb xyaum:
Kev piav txog: Siv cua compressed rau fais fab ntawm drilling txheej txheem. Muab cov cua sov -} powered percussion thiab teb cov lus taw kev tawg los ntawm cov pob zeb tawv tawv.
Cov Ntawv Thov: Muaj txiaj ntsig zoo hauv geological nyuaj, feem ntau siv hauv kev sib khuav, qhov chaw, thiab kev tsim kho.
6.electric pob zeb xyaum:
Kev piav txog: Powered los ntawm hluav taws xob, muab kev ua tau zoo thiab yooj yim ntawm kev siv.
Cov Ntawv Thov: Haum rau ntau cov ntawv thov, suav nrog kev khiav hauv pob zeb tawv.
Cheebtsam ntawm pob zeb laum
Laum me ntsis: Kev txiav lub caij uas tiv toj lub pob zeb. Hom hom muaj xws li carbide {{1} hipped bits, pob zeb diamond bits, thiab tungsten carbide khoom.
Laum Qws lossis Qia: Txuas me ntsis mus rau lub tshuab laum, hloov chaw sib hloov thiab pensionsive rog.
Laum Mechanism: Muab cov kev ua kom zoo nkauj thiab pcussive, feem ntau muaj hluav taws xob, cov cua compressed, lossis kua dej hauv cov kua.
Dej lossis Cua Xa Khoom: Siv rau cua txias me ntsis thiab tshem cov cuttings los ntawm lub qhov.
Cov Ntawv Thov
Kev khawb av: Tsim qhov rau blasting kom tawg ua pob zeb thiab rho tawm cov zaub mov.
Chaw txua txiag zeb: Rho tawm cov block loj ntawm pob zeb rau kev tsim kho thiab toj roob hauv pes.
Kev tsa tsev: Drilling qhov rau thauj tog rau nkoj bolts, rebar, lossis pawg hauv cov pob zeb.
Qhov: Tsim Pilot Qhov thiab nthuav dav qhov qhib qhib.
Kev tshawb nrhiav Geotechnical: Tau txais cov qauv tseem ceeb rau kev tsom xam geological.
Saib Xyuas: Tsim cov boreholes rau kev txhim kho cov dej num.
Kev txiav txim kev nyab xeeb
Cov Khoom Siv Tiv Thaiv Tus Kheej (PPE): Nco ntsoov coj lub tsom iav kev nyab xeeb, pob ntseg tiv thaiv, hnab looj tes, thiab cov ntsej muag hmoov av.
Ruaj ntseg cov chaw ua haujlwm: Ua kom cov pob zeb lossis ua haujlwm yog ruaj khov rau anchored kom tiv thaiv kev txav mus los.
Ua raws li cov khw cov lus qhia: Yuav tsum ua raws li cov khw cov lus qhia thiab cov lus pom zoo kev nyab xeeb.
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Ib lub pob zeb laum yog qhov cuab yeej tseem ceeb rau kev nkag mus thiab kos pob zeb ua pob zeb. Nws siv kev sib txuas ntawm kev sib txuas thiab cov rog yuam kev kom ua tau zoo los ntawm cov ntaub ntawv nyuaj. Los ntawm kev nkag siab txog cov pob zeb sib txawv thiab lawv cov ntawv thov, koj tuaj yeem xaiv cov cuab yeej zoo rau koj cov kev xav tau thiab ua kom muaj kev nyab xeeb thiab ua haujlwm nyab xeeb thiab ua haujlwm zoo thiab ua haujlwm zoo thiab muaj kev nyab xeeb thiab ua haujlwm zoo thiab muaj kev nyab xeeb thiab ua haujlwm zoo thiab muaj kev nyab xeeb thiab ua haujlwm zoo thiab muaj kev nyab xeeb thiab muaj kev nyab xeeb thiab ua haujlwm zoo thiab muaj kev nyab xeeb thiab ua haujlwm zoo thiab muaj kev nyab xeeb thiab ua haujlwm zoo thiab muaj kev nyab xeeb thiab siv tau kev nyab xeeb thiab ua haujlwm zoo thiab muaj kev nyab xeeb thiab ua haujlwm zoo.
