Thaum pib ntawm Kev Tsov Rog Thoob Ntiaj Teb Zaum Ob, Cov tub rog Nyij Pooj tau ua tub rog nrog ntau hom kev tiv thaiv lub dav hlau phom tshuab, uas txawv cov qauv thiab siv cov mos txwv.
Hauv lub nkoj, rau lub nkoj tiv thaiv huab cua thiab cov nkoj txav chaw me, 7, 7-mm tshuab rab phom Hom 92 thiab Hom 97 tau siv. E. Hom 92 rab phom tshuab tub rog kuj tseem siv los ntawm pab pawg ua phem rau hauv av, nws tau teeb tsa rau ntawm lub tshuab dav dav thoob ntiaj teb, ua raws li hom Asmeskas -1917-1 thiab tso cai tua hauv av thiab lub hom phiaj huab cua.
Hom 92 naval tshuab rab phom
Cov Nyij Pooj 7, 7-mm cartridge tau ua raws li lus Askiv.303 (7, 7x57R) cartridge, uas tau siv hauv Japanese aviation. Qhov laj thawj tseem ceeb rau kev hloov mus rau cov mos txwv no tuaj yeem txiav txim siab qhov xav tau nthuav dav thaj tsam ntawm cov mos txwv tshwj xeeb, tom qab ntawd nyuaj rau nqa tawm hauv cov ntsuas me me (6, 5 mm), thiab nce lub zog ntawm rab phom tshuab. Raws li qhov tshwm sim, peb lub 7, 7-mm cartridges ntawm kwv yees li tib lub zog tau siv los ua ntu zus: Hom 89 nrog lub ntsej muag nthuav tawm ntawm lub tes tsho (cuam tshuam los ntawm British daim cartridge.303), Hom 92 nrog lub qes qis thiab hnyav taw qhia mos txwv, Hom 99 yam tsis muaj ntug thiab nrog lub mos txwv sib zog … Cov teeb meem ntawm kev siv tib lub thawv sib txawv tau txo qis me ntsis los ntawm qhov tseeb tias Hom 89 cartridge tau siv feem ntau hauv Nyij Pooj Air Force thiab Navy, thiab cov tub rog siv cov mos txwv tsis muaj ntug lossis nrog lub npoo qis. Nyob rau tib lub sijhawm, riam phom nrog lub peev xwm ntawm 6, 5 hli tseem nyob hauv qhov kev pabcuam, uas nyuaj nyuaj rau kev muab cov mos txwv rau cov tub rog.
Hauv pab tub rog, Hom 92 tshuab rab phom ntawm 7.7 mm caliber tau siv los tua hluav taws ntawm lub dav hlau ya. Nws lub npe sib raug raws li keeb kwm keeb kwm "los ntawm kev tsim lub tebchaws" (1932 raws li Gregorian daim ntawv qhia hnub sib tham nrog Nyij Pooj 2592). Los ntawm nws cov qauv, rab phom tshuab tau rov ua dua 6, 5-mm hnyav tshuab rab phom Hom 3. Nws, nyeg, tau tsim los ntawm tus kws tsim Kijiro Nambu raws li lub hauv paus ntawm Hotchkiss tshuab rab phom yuav hauv Fabkis ua ntej Tsov Rog-Japanese Tsov Rog..
Phom rab phom Hom 92 ntawm lub tshuab siv lub koob hauv qhov chaw rau tua hluav taws
Lub tshuab rab phom yog siv los ntawm cov kab xev kaw nruj (zoo ib yam li Fab Kis Hotchkiss rab phom tshuab) nrog lub peev xwm ntawm 30 puag ncig, lossis los ntawm ib nrab txoj siv tawv uas suav nrog txuas txuas nruj nrog lub peev xwm ntawm 3 puag ncig txhua (83 txuas nyob rau hauv tag nrho, tag nrho) muaj peev xwm ntawm 249 puag ncig).
Rigid daim kab xev nrog 30 ncig ntawm 7, 7-mm tshuab rab phom rau Hom 92 tshuab rab phom
Ribbon pub - los ntawm sab laug mus rau sab xis. Hauv kev tsim ntawm rab phom tshuab, tau muab roj tshwj xeeb los txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau tshem tawm cov riam phom, tab sis ua rau nws nyuaj thiab ua haujlwm nyuaj. Txoj siv tawv yog ib qho yooj yim, tab sis tsis yog qhov yooj yim tshaj plaws hauv kev sib ntaus sib tua, vim nws tau yooj yim deformed, thiab nws nqa ntau plua plav thiab xuab zeb sab hauv lub tshuab rab phom.
Ib tus tub rog Nyij Pooj tua hluav taws ntawm lub hom phiaj nrog 7, 7-mm Hom 92 lub tshuab rab phom siv los ntawm cov tawv tawv 30-puag ncig daim kab xev. Daim duab no tau thaij thaum sib ntaus sib tua ze ntawm Lake Khasan.
Cov yam ntxwv zoo ntawm Hom 92 suav nrog kev muaj peev xwm tua ob daim cartridges siv hauv pab tub rog (Hom 92 nrog lub qes qis thiab Hom 99 yam tsis muaj ntug), yooj yim thauj khoom thiab tshem tawm, qhov loj ntawm qhov tseem ceeb tshaj plaws thiab muaj txoj sia nyob. Txog kev tua ntawm lub hom phiaj saum nruab ntug, rab phom tshuab muaj qhov tsis txaus ntawm qhov hluav taws kub - 450 rds / min.
Hom 92 feem ntau siv los ntawm tshwj xeeb lub foob pob hluav taws me me, uas muaj lub adapter rau tiv thaiv dav hlau tua. Lub nplhaib tiv thaiv lub dav hlau pom tau txuas rau lub tshuab. Lub tshuab rab phom ntawm lub tshuab hnyav kwv yees li 55 kg, thiab nqa nws hla kev sib ntaus sib tua ntawm ob txhais ceg ntawm lub tshuab muaj lub qhov (socket) uas cov leeg tubular tau muab tso rau - lub tshuab rab phom tau nqa zoo li lub ncab.
Xyoo 1937, Hom 97 lub tank tshuab rab phom, tsim siv cov ntsiab lus ntawm Czech ZB-26, raug ntes los ntawm Nyij Pooj los ntawm cov tub rog Suav, nkag mus ua haujlwm.
Tank tshuab rab phom hom 97
Ntawm tus naj npawb ntawm cov qauv ntawm Nyij Pooj cov tsheb tiv thaiv, cov dav hlau tiv thaiv dav hlau xaiv rau tso rab phom tshuab no tau muab. Txawm li cas los xij, hauv kev coj ua, qhov no tsis tau tshwm sim ntau, kev lag luam Nyij Pooj tsis tuaj yeem ua rau cov tub rog muaj riam phom tsis siv neeg, thiab muaj qhov tsis txaus ntawm rab phom tshuab.
Cov phom phom ntawm txhua hom siv txog li yim yam sib txawv uas tsis hloov pauv ntawm cov thawv ntoo. Feem ntau, cov phom sib txawv thiab rab phom rab phom tau siv tsis yog hauv ib pab tub rog nkaus xwb, tabsis yog tuam txhab thiab cov tub rog. Ib qho ntxiv, cov tub rog Nyij Pooj tau nthuav dav ntxiv lawv cov khoom lag luam nrog rab phom tshuab (Askiv "Lewis", "Vickers" thiab "Bran", ntxiv rau Asmeskas M1917 thiab M1919 "Browning"). Nyob rau hauv tag nrho, thaum Tsov Rog Ntiaj Teb Zaum Ob, lawv siv txog 20 lub tshuab rab phom sib txawv.
Feem ntau, muaj qee qhov kev tiv thaiv lub dav hlau tiv thaiv lub dav hlau phom hauv pab tub rog Nyij Pooj, thiab cov tub rog tua phom tua ntawm lub dav hlau tsis tau them nyiaj rau qhov no.
Xyoo 1933, tau siv rab phom loj 13, 2-mm tshuab rab phom Hom 93 tau siv los siv. Xyoo 1930, tau ntawv tso cai los ntawm tsoomfwv Nyij Pooj los ntawm Fab Kis.
13, 2-mm armor-piercing mos txwv hom 93 nrog qhov pib ceev ntawm 765 m / s tau hlais ib daim hlau 25 hli ntawm qhov deb li ntawm 100 m thiab tau npaj siab ua kom puas lub tsheb thiab cov dav hlau tiv thaiv.
Loj-caliber 13, 2-mm tshuab rab phom Hom 93
Thaum xub thawj, lub hwj chim tau muab los ntawm lub bunker nrog lub tshuab nqus dej rau lub caij nplooj ntoo hlav, uas tau muab 30 kab ntawm cov kab xev rau lub qhov rooj txais ntawm lub cassette. Tom qab ntawd, tau tsim ib lub thawv ntawv xov xwm. Tus nqi hluav taws ntawm Hom 93 tshuab rab phom mus txog 480 rds / min, qhov ua tau zoo yog 1500 m.
Lub tshuab rab phom hnyav 39, 45 kg tau teeb tsa ntawm 57, 15 kg lub tshuab raj. Tab sis vim yog qhov tseeb tias lub tshuab tub rog muaj lub kaum ntse ntse tsis txaus, ntau yam kev ua haujlwm ib nrab ntawm cov khoom siv tes ua feem ntau siv rau kev tua ntawm lub dav hlau.
Rau kev tiv thaiv dav hlau tua hauv qhov me me, ib khub ua ke tau tso tawm nrog txoj kev taw qhia thiab kab rov tav ntawm kev sib hloov ib puag ncig nrog kev siv lub dav hlau tiv thaiv tsis siv neeg pom thiab ko taw taw rau tua.
Neeg Asmeskas 12.7 hli Browning M2 phom tshuab hnyav, ntes tau tus lej tseem ceeb, tau nrov heev hauv cov tub rog Nyij Pooj. Ib daim qauv ntawm rab phom tshuab no, muab tso rau hauv xyoo 1941, tau txais hom 1.
Vim tias tsis muaj lub tsev tsim qauv tsim thiab kev coj ua ntawm kev ywj pheej ntawm kev tsim cov qauv me me ntawm cov riam phom me thiab cov phom loj, Nyij Pooj tau yuam kom tau txais daim ntawv tso cai los tsim lossis luam cov qauv txawv teb chaws tsis raug cai los nruab nws cov tub rog. Qhov no ua tiav rau cov phom me me uas muaj peev xwm tiv thaiv lub dav hlau.
Lub 20-mm Hom 98 rab phom tsis siv neeg, uas tau muab tso rau hauv kev pabcuam xyoo 1938, ua raws li kev tsim qauv ntawm Fabkis Hotchkiss tshuab rab phom. Xyoo 1930 Qhov riam phom no tau xub tsim los ua kev siv ob zaug: txhawm rau tiv thaiv cov phom me me hauv av thiab lub hom phiaj huab cua.
20-hli tsis siv neeg rab phom hom 98
Lub txaj siab tau so ntawm ob lub log ntoo hais thiab tau rub los ntawm lub tsheb loj lossis pab pawg nees. Nws kuj tseem tuaj yeem tshem cov phom rau kev thauj mus los hauv pob. Ntawm txoj haujlwm, ob txhais ceg ntawm lub txaj tau nthuav tawm, tsim ob lub nraub qaum, ntxiv rau qhov thib peb, pem hauv ntej ib. Tom qab qhov kev teeb tsa zaum kawg ntawm lub tsaws tsaws tsag (rau kev suav ntawm 2-3 tus neeg, cov txheej txheem no siv 3 feeb), rab phom-phom loj tau nyob ntawm lub rooj me me. Nws muaj peev xwm tua ncaj qha los ntawm lub log, tab sis nyob rau hauv cov txheej txheem ntawm kev tua phom ua rau tsis ruaj khov thiab nws qhov raug tsis zoo zuj zus.
Phom nrog lub kaum sab xis qhia: -10 ° - + 85 ° tuaj yeem tua ntawm lub hom phiaj hauv ib puag ncig ntawm 360 °. Kev hloov pauv ntawm Hom 98 rab phom loj yog qhov muaj zog heev - zoo ib yam li hom 97 tiv thaiv phom phom. Ntawm qhov deb ntawm 245 m, nws nkag mus rau 30 mm tuab … Qhov nrawm ntawm lub qhov ncauj yog 830 m / s. Qhov siab ncav cuag - 3500 m.
Txawm hais tias tus nqi hluav taws tsawg (120 puag ncig ib feeb) thiab ntawv xov xwm 20-puag ncig, uas txwv tsis pub siv hluav taws ntau, rab phom tau siv dav hauv kev tiv thaiv huab cua. Thaum lub xyoo ua tsov rog, cov tub rog tau txais txog 2500 20-mm Hom 98.
Hauv Nyij Pooj, tau npaj siab los tsim ZSU los ntawm kev teeb tsa 20-mm Hom 98 ntawm lub teeb tso tsheb hlau luam thiab ntau yam ib nrab ntawm cov neeg thauj khoom thiab tsheb thauj khoom. Vim tias tsis muaj pes tsawg tus kheej-propelled chassis thiab qhov tsis txaus ntawm cov phom tiv thaiv dav hlau hauv cov tub rog, Nyij Pooj ZSU tau tsim tawm hauv qhov me me.
Xyoo 1944, kev tsim cov ntawv sib txuas tau pib, uas tau txais lub npe Hom 4. Ua ntej qhov kawg ntawm kev ua phem, Nyij Pooj kev lag luam muaj peev xwm muab kwv yees li 500 20-mm ntxaib.
Hauv cov txheej txheem ntawm kev koom tes ua tub rog-kev koom tes nrog Lub Tebchaws Yelemees, cov qauv thiab cov ntaub ntawv pov thawj tau txais rau 20-mm Flak 38 tiv thaiv lub dav hlau tshuab. cov tub rog. Piv rau Hom 98 20mm phom tiv thaiv dav hlau, daim ntawv theej German tau hloov pauv sai dua, raug dua thiab ntseeg tau dua. Tus nqi hluav taws tau nce mus rau 420-480 rds / min. Mus txog qhov siab - 3700 m. Nyhav hauv qhov chaw sib ntaus: 450 kg, hnyav hauv qhov chaw khaws cia: 770 kg.
20-mm anti-aircraft tshuab rab phom Hom 2
Lub tsev tsis siv neeg pom ntawm cov phom loj no tau tsim cov kab ntsug thiab ib sab thiab ua rau nws muaj peev xwm coj cov phom ncaj qha mus rau lub hom phiaj. Cov ntaub ntawv nkag mus rau hauv qhov pom tau nkag los ntawm tus kheej thiab txiav txim siab los ntawm lub qhov muag, tshwj tsis yog rau qhov ntau, uas tau ntsuas los ntawm lub tso suab ntau lub tso suab. Ua ke nrog rab phom tiv thaiv dav hlau, tau txais cov ntaub ntawv rau tiv thaiv lub dav hlau tua hluav taws, uas tuaj yeem xa cov ntaub ntawv ib txhij thiab ua haujlwm tua hluav taws ntawm lub roj teeb ntawm rau phom tiv thaiv dav hlau, uas ua rau kom muaj txiaj ntsig zoo ntawm kev tua.
Thaum kawg ntawm kev ua tsov rog, tau sim ua kom muaj kev sib tua ntawm rab phom tiv thaiv dav hlau no rau hauv kev tsim khoom. Tab sis vim muaj peev xwm txwv ntawm kev lag luam Nyij Pooj, nws tsis muaj peev xwm tsim tau tus lej tseem ceeb ntawm cov kev teeb tsa ntawd.
Thaum lub caij ntuj sov xyoo 1937, tau tso cai tsim 20 mm Oerlikon automatic cannons pib hauv Nyij Pooj. Feem ntau ntawm cov riam phom tsis siv neeg no tau npaj rau kev sib ntaus sib tua dav hlau. Tab sis qee tus naj npawb ntawm cov phom tau siv los ntawm cov tub rog ua phom tiv thaiv dav hlau. Kuj tseem muaj kev sim los tsim ZSU raws li lub teeb tso tsheb hlau luam nrog kev siv Oerlikons.
Raws li lub tank lub teeb hom 98 "Ke-ni" hauv xyoo 1942, ob lub qauv tau tsim los txog ZSU "Ta-ha", siv riam phom 20-hli tsis siv neeg "Oerlikon".
Tej zaum qhov nrov tshaj plaws thiab loj heev Nyij Pooj tiv thaiv lub dav hlau phom loj yog 25-hli Hom 96. Lub phom tiv thaiv no tsis siv neeg tau tsim xyoo 1936 raws li rab phom ntawm Fabkis lub tuam txhab "Hotchkiss". Nws tau siv dav thaum Lub Ntiaj Teb Tsov Rog Zaum Ob, nws yog lub teeb pom kev zoo tiv thaiv dav hlau riam phom ntawm Nyij Pooj.
Triple 25-mm anti-aircraft gun Hom 96
Hom 96 tau siv nyob rau hauv ib leeg, ntxaib thiab triple kev teeb tsa, ob qho tib si ntawm nkoj thiab hauv av. Ntawm cov nkoj loj, qhov hluav taws kub ntawm kev teeb tsa raug tswj los ntawm PUAZO Hom 95, kev taw qhia tau ua nyob deb, thiab cov tua tsuas yog yuav tsum nias lub pob. Kev teeb tsa ib leeg tau coj ua nkaus xwb. Hauv tag nrho, ntau xyoo ntawm kev tsim khoom, ntau dua 33,000 rab phom 25-mm tau tsim.
Phom 25-hli tiv thaiv dav hlau phom 96
Qhov sib txawv loj tshaj plaws ntawm tus qauv Nyij Pooj thiab tus thawj yog cov khoom siv ntawm lub tuam txhab German "Rheinmetall" nrog cov nplaim hluav taws. Lub tshuab tau siv los ntawm 15-round cov ntawv xov xwm tso los ntawm saum toj no. Qhov ua tau zoo ntawm hluav taws - 100-120 ncig / min. Tag nrho qhov hnyav: 800 kg (ib leeg), 1100 kg (ntxaib), 1800 kg (triple). Qhov nrawm ntawm qhov ncauj ntawm 320 g ntawm qhov projectile yog 820 m / s. Ntau qhov kev tua ntau tshaj - 7500 m, muaj txiaj ntsig - 1500 m ncav cuag qhov siab - 5000 m. Xam ntawm 3-9 tus neeg.
Cov phom tiv thaiv dav hlau 25-hli kuj tau teeb tsa ntawm ntau lub tsheb thiab rub "lub laub"
Txog thaum nruab nrab xyoo 1930s, Hom 96 25mm phom tiv thaiv dav hlau yog riam phom txaus siab heev. Tab sis thaum lub sijhawm ua tsov rog hauv Dej Hiav Txwv Pacific, qhov tsis txaus ntseeg tau tshwm sim. Qhov ua tau zoo ntawm qhov hluav taws kub tsis siab; ribbon pub yuav zoo rau qhov riam phom ntawm qhov ntsuas no. Lwm qhov tsis zoo yog huab cua txias ntawm cov phom phom, uas txo lub sijhawm ua haujlwm tas mus li. Cov dav hlau tua hluav taws tiv thaiv lub dav hlau tseem tshuav ntau qhov xav tau, thiab lawv tau hais meej tsis txaus. Ib rab phom tiv thaiv dav hlau tau nruab nrog lub xub ntiag tiv thaiv dav hlau pom. Txawm li cas los xij, hauv kev ncaj ncees nws yuav tsum tau hais tias Soviet 25-hli tiv thaiv dav hlau tshuab rab phom 72-K muaj qhov tsis zoo ib yam.
Peb-barreled 25-mm tshuab rab phom ntawm Oyodo cruiser
Thaum piv nrog cov phom tiv thaiv dav hlau ntawm Askiv, Dutch thiab Asmeskas cov nkoj, nws yuav tsum tau sau tseg tias Nyij Pooj cov neeg sib tw tau siv riam phom tiv thaiv luv luv zoo dua, sawv cev los ntawm 20-mm Oerlikon thiab 40-mm Bofors. Cov qub dhau los ntawm cov phom Nyij Pooj hauv qhov hluav taws kub, qhov kawg tau pom ntau qhov kev tua ntev dua thiab yuav luag plaub npaug hnyav dua. Lub xub ntiag ntawm cov txheej txheem tswj hluav taws zoo heev rau Bofors txhawb lawv qhov zoo tshaj. Lub dav hlau tiv thaiv dav hlau 25-hli lub peev xwm ntawm cov neeg Nyij Pooj tsis tau ua ke qhov zoo ntawm ob lub calibers, tab sis lawv qhov tsis zoo.
Los ntawm 1927 txog 1935, kwv yees li 500 40-mm Vickers Mark VIII phom tiv thaiv dav hlau, tseem hu ua "pom-pom", tau xa los ntawm Great Britain los nruab rau cov tub rog Nyij Pooj loj. Hauv Nyij Pooj, cov phom tiv thaiv dav hlau no tau xaiv Hom 91 lossis 40 mm / 62 "HI" Shiki.
40-mm anti-aircraft tshuab rab phom Hom 91
Cov nkoj nto moo tshaj plaws nrog "pom-pom" hauv Nyij Pooj cov tub rog yog Ise-chav sib ntaus sib tua. Thaum kawg ntawm 30s, cov phom tiv thaiv dav hlau no tsis tau ntsib qhov xav tau ntxiv. Qhov siab tshaj plaws ntawm cov phom tsis pub ntau tshaj 4500 meters, thiab lub hom phiaj yog ib nrab. Cov khoom noj qub yog ib qho teeb meem loj. Qhov nyuaj nyob hauv nws tus kheej txoj hauv kev pub cov cartridge rau hauv chav tau ua rau hnyav dua los ntawm cov ntaub qhwv daim kab xev tsis tu ncua. "Pom-pom" ntawm cov nkoj Nyij Pooj tsis tau khi rau hauv ib lub tshuab tiv thaiv hluav taws tiv thaiv dav hlau thiab tau coj ua ib tus zuj zus.
Thaum kho thiab hloov kho tshiab ntawm cov nkoj, feem ntau ntawm 40-mm Hom 91 phom tau hloov pauv los ntawm kev siv tau zoo dua 25-mm Hom 96 phom tiv thaiv dav hlau. thoob plaws kev ua tsov rog ntawm cov nkoj pabcuam thiab roj teeb ntawm ntug dej hiav txwv.
Tom qab cov neeg Nyij Pooj nyob hauv ntau lub tebchaws Askiv thiab Dutch nyob hauv Asia, tus lej tseem ceeb ntawm 40-mm Bofors L / 60 phom tiv thaiv dav hlau thiab mos txwv poob rau hauv lawv txhais tes. Hauv kev ua siab phem, Cov kws tsav dav hlau Nyij Pooj tau muaj lub sijhawm los ntseeg qhov kev tawm tsam ntawm cov phom tiv thaiv dav hlau ntau dua ib zaug. Lub sijhawm no Bofors tau tig tawm tsam lawv tus tswv qub.
Cov ntes cov phom tiv thaiv dav hlau tau siv los ntawm pab tub rog Nyij Pooj tiv thaiv Askiv thiab Asmeskas kev ya dav hlau, tshwj xeeb tshaj yog vim lawv cov phom tiv thaiv dav hlau tsis tu ncua. Ntxiv mus, Bofors L / 60 cov tub rog tiv thaiv dav hlau phom tau raug tshem tawm los ntawm kev ntes thiab poob nkoj hauv dej ntiav.
Yav dhau los Dutch tub rog tiv thaiv dav hlau phom Hazemeyer, uas siv ntxaib 40-hli "Bofors", tau raug teeb tsa tas mus li ntawm ntug dej hiav txwv thiab siv los ntawm Nyij Pooj hauv kev tiv thaiv cov kob.
Xyoo 1943, tau sim hauv Nyij Pooj kom luam thiab pib tsim ntau ntawm Bofors L / 60. Cov tub rog Nyij Pooj tau txais kev xav tau ntawm rab phom tiv thaiv lub dav hlau no, uas muaj txiaj ntsig zoo rau nws lub sijhawm.
Txawm li cas los xij, kev txhim kho kev tsim khoom mus nrog qhov nyuaj. Cov kws tsim txuj ci Nyij Pooj tsis muaj ntaub ntawv pov thawj, thiab kev lag luam tsis tuaj yeem tsim cov khoom raws li qhov yuav tsum tau ua siab ntev.
Cov phom tau sib sau ua ke ntawm tes ntawm Yokosuka cov tub rog caij nkoj nrog kev tso tawm qhov kawg ntawm xyoo 1944 ntawm 5-8 phom hauv ib lub hlis. Txawm hais tias phau ntawv sib dhos thiab tus kheej haum ntawm cov khoom, qhov ua tau zoo thiab ntseeg tau ntawm cov neeg Nyij Pooj 40-hli phom tiv thaiv dav hlau, xaiv hom 5, tau qis heev. Kev tso tawm ob peb lub kaum ntawm cov phom tiv thaiv dav hlau no, vim muaj tus lej me thiab tsis txaus siab rau qhov tsis txaus siab, tsis muaj kev cuam tshuam dab tsi rau kev ua phem.
Nws yuav tsum tau lees paub tias Nyij Pooj kev lag luam tub rog tsis tuaj yeem tsim cov khoom lag luam loj nrog qhov xav tau zoo ntawm rab phom tiv thaiv dav hlau me me kom npog lawv cov tub rog los ntawm qhov siab tshaj tawm tsam los ntawm dav hlau thiab foob pob. Cov riam phom no feem ntau xa mus rau qhov xav tau ntawm lub dav hlau, tus naj npawb ntawm 25-hli phom tiv thaiv dav hlau ntawm lub nkoj ntawm cov tub rog tau nce ntxiv tsis tu ncua thaum ua tsov rog, thiab cov chav sib ntaus sib tua ntawm thaj av tseem tsis muaj kev tiv thaiv los ntawm huab cua. Qhov no ua rau cov tub rog Nyij Pooj mus rau ntau yam kev tsim kho.
Tej zaum qhov tseem ceeb tshaj plaws ntawm kev tiv thaiv huab cua ntawm Nyij Pooj hauv av tuaj yeem suav tias yog cov tshuaj phom sij ntawm qhov siab 70 thiab 81 hli. Txhua lub mine muaj txog rau xya qhov kev tawg ua mos txwv, uas tau muab pov rau sab saud ntawm txoj kev taug ntawm qhov deb ntawm 900-1200 m thiab qhov siab txog 600 m. Txhua lub foob pob tau muab nrog kev sib cuag thiab lub fuse nyob deb.
Muaj kev ua xyem xyav txog kev ua haujlwm zoo ntawm qhov riam phom tiv thaiv lub dav hlau no. Nws yuav zoo li cov mos txwv hauv pawg tuaj yeem ua tau zoo tiv thaiv tub rog.
