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Vim li cas cov flagpoles tau ntim nruj heev? Tsuas yog los xyuas kom meej qhov zoo tseem zoo li qub
Kev ntim khoom zoo yog qhov tseem ceeb thaum lub sij hawm thauj khoom, tshwj xeeb tshaj yog rau cov khoom siv hlau xws li flagpoles uas ntev thiab muaj qhov chaw du. Kev khawb lossis pob yuav tshwm sim yog tias koj tsis ceev faj. Txhawm rau kom ntseeg tau tias txhua tus chij tau txais los ntawm cov neeg siv khoom tsis zoo, peb siv peb txheej nruj ...Nyeem ntxiv -
Tsis siv neeg bollards vs. tsoos teeb meem: xaiv qhov zoo tshaj plaws kev tswj kev daws teeb meem (2)
Txuas ntxiv los ntawm tsab xov xwm dhau los… 3. Kev sib piv kev nyab xeeb Tsis siv neeg nce bollards: Tsis siv neeg nce bollards feem ntau yog tsim los tsom rau kev tiv thaiv kev ruaj ntseg ntawm lub tsheb thiab cov neeg ua haujlwm kev nyab xeeb. Niaj hnub nimno tsis siv neeg nce bollards yog nruab nrog lub ntsuas qhov system thiab tiv thaiv kev sib tsoo ...Nyeem ntxiv -
Tsis siv neeg bollards vs. tsoos teeb meem: xaiv qhov zoo tshaj plaws kev tswj kev daws teeb meem (1)
Hauv kev tswj hwm tsheb hauv nroog niaj hnub no, cov teeb meem kev tsheb sib xws muaj xws li cov teeb meem ruaj khov thiab tsis siv neeg nce bollards. Ob leeg tuaj yeem tswj xyuas kev khiav tsheb khiav thiab ua kom muaj kev nyab xeeb, tab sis muaj qhov sib txawv tseem ceeb hauv kev ua tau zoo, kev siv yooj yim, kev nyab xeeb, thiab lwm yam. Nkag siab qhov sib txawv no ...Nyeem ntxiv -
Kev daws qhov teeb meem nres tsheb hauv nroog: tus nqi ntawm qhov chaw nres tsheb ntse
Nrog kev nce qib ntawm kev loj hlob hauv nroog tsis tu ncua, cov pej xeem hauv nroog tau maj mam nce, thiab qhov teeb meem nres tsheb tau dhau los ua qhov hnyav dua. Qhov chaw nres tsheb tsis txaus, chaw nres tsheb tsis raug cai, thiab kev faib khoom tsis sib xws ntawm cov chaw nres tsheb tau dhau los ua teeb meem loj hauv kev tswj hwm tsheb hauv nroog. H...Nyeem ntxiv -
Kev tswj chaw nres tsheb thiab kev siv cov chaw nres tsheb ntse: teb rau txoj cai hloov pauv thiab txhim kho kev tswj chaw nres tsheb (2)
Nrog rau kev nrawm nrawm ntawm nroog loj thiab nce ntau ntawm cov tsheb tsav tsheb, kev nres tsheb nyuaj tau dhau los ua qhov teeb meem loj uas tau ntsib los ntawm ntau lub nroog. Txhawm rau kom tswj hwm cov chaw nres tsheb zoo dua thiab txhim kho kev siv cov chaw nres tsheb, cov kev cai cuam tshuam ntawm nroog chaw nres tsheb ...Nyeem ntxiv -
Kev tswj chaw nres tsheb thiab kev siv cov chaw nres tsheb ntse: teb rau txoj cai hloov pauv thiab txhim kho kev tswj chaw nres tsheb (1)
Nrog rau kev nrawm nrawm ntawm nroog loj thiab nce ntau ntawm cov tsheb tsav tsheb, kev nres tsheb nyuaj tau dhau los ua qhov teeb meem loj uas tau ntsib los ntawm ntau lub nroog. Txhawm rau kom tswj hwm cov chaw nres tsheb zoo dua thiab txhim kho kev siv cov chaw nres tsheb, cov kev cai cuam tshuam ntawm nroog chaw nres tsheb ...Nyeem ntxiv -
Hydraulic txoj kev thaiv-tsis tshua muaj kev nyab xeeb thiab kev ntseeg siab
Cov hauv qab no yog qee qhov zoo ntawm txoj kev thaiv: Hydraulic system: Lub siab tswj qhov system thiab kev nyab xeeb valve tsim ntawm hydraulic system yog ib qho tseem ceeb heev kom ntseeg tau tias cov cuab yeej tuaj yeem raug kaw sai sai thaum muaj kev tsis ua haujlwm kom tsis txhob muaj kev nyab xeeb. Base Design: Lub hauv paus ntawm roa...Nyeem ntxiv -
Kev siv lub tsheb thaiv cov cuab yeej-hydraulic roadblock tshuab
Hydraulic roadblocks yog ib lub tsheb thaiv cov cuab yeej siv tau zoo, siv dav hauv ntau qhov chaw uas yuav tsum tau tswj xyuas thiab kev nyab xeeb, xws li tshav dav hlau, tsoomfwv cov koom haum, tsev txhab nyiaj, tsev loj cuj, thiab lwm yam. Nws lub luag haujlwm tseem ceeb yog tiv thaiv cov tsheb tsis raug cai nkag los lossis hla ...Nyeem ntxiv -
Qhov sib txawv ntawm qhov ntiav faus hydraulic roadblock thiab sib sib zog nqus faus hydraulic roadblock - (2)
Txuas ntxiv los ntawm tsab xov xwm dhau los 3. Kev yooj yim ntawm kev saib xyuas thiab siv: ntiav faus vs tob faus Shallow buried roadblock: Qhov zoo: Cov khoom siv faus faus yog yooj yim dua rau kev kho thiab tu, tshwj xeeb tshaj yog rau kev tshuaj xyuas thiab kho cov khoom xws li hydraulic systems thiab ...Nyeem ntxiv -
Qhov sib txawv ntawm qhov ntiav faus hydraulic roadblock thiab sib sib zog nqus faus hydraulic roadblock - (1)
Hydraulic ntiav faus hom thiab sib sib zog nqus faus hom roadblock yog ob hom kev thaiv cov khoom siv nrog ntau txoj kev teeb tsa. Lawv muaj lawv tus kheej qhov zoo thiab qhov tsis zoo thiab tsim nyog rau ntau qhov chaw thiab qhov chaw. Cov hauv qab no yog ib qho kev txheeb xyuas thiab kev sib piv los ntawm ...Nyeem ntxiv -
Hom chaw nres tsheb bollards - kev faib tawm ntawm txoj kev teeb tsa
1. Underground bollard Nta: Lub hauv paus ruaj khov, haum rau kev siv sijhawm ntev. Daim ntawv thov: Main passage los yog high-tsheb ciav hlau qhov chaw nres tsheb. 2. Hauv av-mounted bollard Nta: Ncaj nraim rau hauv av, yooj yim installation, tshem tau. Daim Ntawv Thov: Chaw nres tsheb hauv ib ntus lossis ib nrab kho ...Nyeem ntxiv -
Dab tsi yuav tsum tau xav txog thaum xaiv bollards?
Thaum xaiv bollards, koj yuav tsum xav txog kev siv scenario, kev ruaj ntseg, cov khoom siv thiab tus nqi kom paub meej tias lawv cov haujlwm thiab kev ua tau zoo raws li qhov xav tau tiag tiag. Nov yog qee qhov kev txiav txim siab tseem ceeb: 1. Daim ntawv thov scenario Kev Ruaj Ntseg Qib: Hauv cov chaw muaj kev nyab xeeb siab xws li tsev txhab nyiaj, tswj hwm ...Nyeem ntxiv
