Iyo uguzeibirwanisho byambere byumubiri, Ntabwo rwose uzava muburyo bwawe ngo usome ikirango cyintwaro z'umubiri, kandi ntuzabaza ikibazo cyemewe cyintwaro z'umubiri ， Ariko ntugahangayike, amaduka rusange asanzwe afite ibyemezo byubugenzuzi nibiranga bisanzwe, niba ugura ibirwanisho byumubiri mwisoko ryigenga ugomba kwiga ibikurikira.
NIJ ni iki?
Iki gitabo cy’igihugu cy’ubutabera (NIJ), cyitwa Ballistic Resistance of Armours Body, NIJ Standard 0101.07, kigaragaza ibyangombwa byibura bisabwa hamwe nuburyo bwo gupima uburyo bwo kurwanya ballisti yaikirego cyo kurwanya imvururuikoreshwa n’abashinzwe umutekano muri Amerika igamije kurinda umurambo imbunda n’amasasu.Nibisubirwamo byikigo cyigihugu cyubutabera (NIJ) Standard 0101.06, Ballistic Resistance of Armours Body, cyasohotse mu 2008.
Andika IIA (9 mm; .40 S&W)
Ubwoko bwa IIA ibirwanisho bishya kandi bitambaye bizageragezwa hamwe na 9 mm Byuzuye Byuma ByuzuyeAmasasu azunguruka (FMJ RN) amasasu afite ubwinshi bwa 8.0 g (124 gr) n'umuvuduko wa 373 m / s± 9.1 m / s (1225 ft / s ± 30 ft / s) hamwe na .40 S&W Byuzuye Ibyuma Byuzuye (FMJ) amasasu hamwe namisa yerekanwe ya 11,7 g (180 gr) n'umuvuduko wa 352 m / s ± 9.1 m / s (1155 ft / s ± 30 ft / s).
Ubwoko bwa IIA ibirwanisho byateganijwe bizageragezwa hamwe na 9 mm FMJ RN amasasu hamwemisa isobanutse ya 8.0 g (124 gr) n'umuvuduko wa 355 m / s ± 9.1 m / s (1165 ft / s ± 30 ft / s) nahamwe na .40 S&W FMJ amasasu afite ubwinshi bwa 11.7 g (180 gr) n'umuvuduko wa 325 m / s ±9.1 m / s (1065 ft / s ± 30 ft / s).
Ubwoko bwa II (9 mm; .357 Magnum)
Ubwoko bwa II ibirwanisho bishya kandi bitambaye bizageragezwa hamwe namasasu ya mm 9 ya FMJ RN hamwe na 8.0 g (124 gr) n'umuvuduko wa 398 m / s ± 9.1 m / s (1305 ft / s ± 30 ft / s) hamwe na .357 Magnum Jacketed Soft Point (JSP) amasasu afite ubwinshi bwa 10.2 g (158 gr) n'umuvuduko wa 436 m / s ± 9.1 m / s (1430 ft / s ± 30 ft / s).
Ubwoko bwa II ibirwanisho byateganijwe bizageragezwa hamwe namasasu ya mm 9 ya FMJ RN ifite ubwinshi bwa 8.0 g (124 gr) n'umuvuduko wa 379 m / s ± 9.1 m / s (1245 ft / s ± 30 ft / s ) hamwe na.357 Amasasu ya Magnum JSP afite ubwinshi bwa 10.2 g (158 gr) n'umuvuduko wa 408 m / s ± 9.1 m / s (1340 ft / s ± 30 ft / s).
Andika IIIA (.357 SIG; .44 Magnum)
Ubwoko bwa IIIA ibirwanisho bishya kandi bitambaye bizageragezwa hamwe. s ± 30 ft / s) hamwe na .44 Magnum Semi Jacketed Hollow Point (SJHP) amasasu afite ubwinshi bwa 15,6 g (240 gr) n'umuvuduko wa 436 m / s ± 9.1 m / s (1430 ft / s ± 30 ft / s).
Ubwoko bwa IIIA ibirwanisho byateganijwe bizageragezwa hamwe namasasu ya .357 SIG FMJ FN afite ubwinshi bwa 8.1 g (125 gr) n'umuvuduko wa 430 m / s ± 9.1 m / s (1410 ft / s ± 30 ft / s)hamwe na .44 Amasasu ya Magnum SJHP afite ubwinshi bwa 15,6 g (240 gr) n'umuvuduko wa 408 m / s ± 9.1 m / s (1340 ft / s ± 30 ft / s).
Ubwoko bwa III (Imbunda)
Ubwoko bwa III ibirwanisho bikomeye cyangwa ibyapa byapimwe bigomba kugeragezwa muburyo buteganijwe hamwe na mm 7,62 FMJ, amasasu yometseho ibyuma (izina rya gisirikare rya Amerika M80) hamwe na misa 9,6 g (147 gr) n'umuvuduko wa 847 m / s ± 9.1 m / s (2780 ft. ubwinshi bwa 9,6 g (147 gr) n'umuvuduko wa 847 m / s ± 9.1 m / s (2780 ft / s ± 30 ft / s).
Kubikoresho byo mu bwoko bwa III bikomeye cyangwa isahani yinjizwamo bizageragezwa nkibishushanyo mbonera, ibirwanisho byoroshye bizageragezwa hakurikijwe iki gipimo kandi ugasanga byujuje ibisabwa nk'intwaro yonyine ku rwego rw’iterabwoba.Ihuriro ryintwaro zoroshye hamwe nintwaro zikomeye / isahani igomba kugeragezwa nka sisitemu hanyuma ugasanga itanga uburinzi kuri sisitemu 'urwego rw’iterabwoba.NIJ yemewe nintwaro zikomeye hamwe ninjizamo isahani bigomba kuba byanditseho ko bitanga uburinzi bwa ballistique gusa iyo byambarwa bifatanije na sisitemu yemewe ya NIJ yapimwe.
Ubwoko bwa IV (Imbunda yo gutobora imbunda)
Ubwoko bwa IV ibirwanisho bikomeye cyangwa ibyapa byapimwe bigomba kugeragezwa muburyo buteganijwe hamwe n’amasasu ya Calibre 30 (AP) amasasu (AP igisirikare cy’Amerika M2 AP) afite ubwinshi bwa 10.8 g (166 gr) n'umuvuduko wa 878 m / s ± 9.1 m / s (2880 ft / s ± 30 ft / s) .Intwaro ya IV yoroheje igomba kugeragezwa haba muri leta "nkibishya" ndetse na leta isabwa hamwe n’amasasu 30 ya kalibiri AP (izina rya Gisirikare rya Amerika M2 AP) hamwe misa yagenwe ya 10.8 g (166 gr) n'umuvuduko wa 878 m / s ± 9.1 m / s (2880 ft / s ± 30 ft / s).
Kubwoko bwa IV bukomeye bwintwaro cyangwa isahani izageragezwa nkibishushanyo mbonera, ibirwanisho byoroshye bizageragezwa hakurikijwe ibipimo ngenderwaho kandi ugasanga byujuje ibisabwa nk'intwaro yonyine ku rwego rw’iterabwoba.Ihuriro ryintwaro zoroshye hamwe nintwaro zikomeye / isahani igomba kugeragezwa nka sisitemu hanyuma ugasanga itanga uburinzi kurwego rwihariye rwa sisitemu.NIJ yemewe nintwaro zikomeye hamwe ninjizamo isahani igomba kuba yanditseho ko itanga uburinzi bwa ballistique gusa iyo yambaye ifatanije na NIJ yemeweibirwanisho byoroshyeSisitemu hamwe na Bapimwe.
Igihe cyo kohereza: Werurwe-09-2024