Bulletproof i haawi

A ballistic i haawi ole pōkā-hoʻopale i haawi, pinepine kapaʻia he bulletproof i haawi, he mau ukana a pau o ka kila e kōkua ka hoʻokemu i ka hopena, a ho'ēmi a paʻa anal i ke kino, mai ka pū kī-ki projectiles- a me ka shrapnel mai Naita me ia, a ua pohole ma ka torso. kahi i ke vests, ua hana mai o na papa o ka mea ulana, a laminated olona, ​​a me ke hoomalu i ka Burela mai liʻiliʻi-caliber handgun a me shotgunprojectiles, a me ka mea uuku hakina mai pahū e like me ka lima grenades.
Overview
Ballistic vests ho ohana papa o na olona, ​​he ikaika i ka "iʻa" a ino ka pōkā, mushrooming ia mea i loko o ka pa kinona, a hohola kona ikaika ma luna o ka hapa nui o ka i haawi puluniu, ke haawi absorbs ka ikehu mai ka ino pōkā, e lawe mai ana ia i ka hooki mamua o ka mea hiki loa komo i ka lole'ōpū mai. kekahi papa paha e komo iloko aka, e like me ka pōkā deforms, ka paka i ka ikehu ma kekahi papa hana nui a nui puluniu wahi.
Oiai ka haawi hiki pale pōkā anal, i ka haawi a me ka Burela nō hoʻokemu i ka pōkā ka ikehu, A me ka anal, laekahi panapana pōkā EIAaAO lawa ikehu e kauoha kūmūmū ikaika trauma ma lalo o ka hopena wahi, i haawi hoakaka e nō kāu loaʻa nā anal ia'ku koi a me na palena ma ka nui o ka hopena ikehu i ka mea i haawi mai ai i ke kino.
Vests papahana no ka mea, pōkā kaumaha iki palekana i ka hahau ana mai ka pahi e kakau mai, e like me ka pahi, pua a hau kaʻohiʻana i, a mai ka pōkā ua hanaʻia no ka non-deformable mea, e like me ka poe na ke kila kāna mau 'ōlelo ma ka hakahaka o kēpau, Eia no ka hopena ikaika o keia mau mea noho i kia maloko o ka kŘpa a uuku wahi, hiki lakou i puncture i ka puluniu papa o ka nui pōkā-hoʻopale fabrics.By akä, stab vests hoolako maikai ae palekana i ka pahi e kakau mai, aka, ua nui emi kona mana e ku e ia pōkā.

nā makahiki
Mai ka 1970s, na hou olona, ​​a me ka? Ieoaeunoai epekema no ka mea, bulletproof lole, ua ulu a keu aku i ulana Kevlar, e like me DSM'sDyneema, Honeywell ke gula Flex, a me Spectra, Teijin Twaron ke Twaron, oioi kapa kila ke Nihi Ka Skin, a Toyobo ka Zylon. Kēia mau polokalamu kele mea, ua haʻi'ē aku e like me he māmā, thinner a oi aku mamua o hoʻopale Kevlar, oiai ka mea, ua ikaika nui ae pipiʻi. The US koa ua ulu kino kapa kila, no ka hana ilio i ke kokua GIS i loko o ke kaua.
Mai ka 2004, US Special hana, e kauoha aku i ma ka hana, he hou piha-kino kaua a pau e hilinai aku maluna o rheology, ai 'ole ka' ike loea hou ma hope o ka elasticity ana o ke kinowai ma ka ili mālama, a me kaʻa huahana ma. Koho TALOS, e pono ia i hou 'enehana keia ma ka mua aku.

Auana kulekele hoʻohana
Aie i nāʻano likeʻole o ka lele, he mea pinepine paʻewa ai e kapa aku i kekahi huahana e like me "bulletproof" no ka mea, o keia implies ia mea, e hoomalu aku i kekahi, a me na olelo hooweliweli, aka, i ka makahiki pōkā hoʻopale, ua nui oʻa ia.
Kino kaua hae, he 'āina': puni ke ao nei ammunitionʻilikai a me ka hopena ho'āʻo ke kapa kila e noonoo i na olelo hooweliweli i loaa Tuamotu. Law mākaʻi 'ikepili helu hoike i na kī kahi luna i poino, a pepehi pū i ka luna o pono'ī kaua. [28] A? Acoeuoaoa , kela kanawai mākaʻi oihana a para-oihana koa hui, e loaa ia lakou ko hae iho no ka kaua hana, ina wale no e hōʻoia i ko lakou mau kapa kila i malama ia lakou, mai ko lakou mau lako kaua. Oiai na hae noho, he mau hae, ua hoʻomano hoʻohanaʻia e like me nā ana hoʻohālike. The US National Institute o Lunakanawai ballistic a me ka stab palapala, he ano he kumu hoʻohālike o broadly maliu hae ma waho aʻeo ka NIJ, ka UK Home Office Ho oholo Wae Development Branch (HOSDB - mamua o ka makai Ho oholo Wae Development Branch (PSDB)). mau hae i hoʻohanaʻia ka nui o na aina, a me ka hoʻonohonohoʻia : keia "ho" mau hae i ana hakuloli ma na counties ma incorporation o ke kumu o hoao ana methodologies me nā loli o nā pōkā i pono no ka hōʻike. NIJ Koo-0101.06 mea i ho'ākāka 'hana mau hae no ka pōkā hoʻopale vests hoʻohana' ia ma ke kanawai mākaʻi, keia holo 'awelika vests ma ke kēia pālākiō e ku anal a me kūmūmū trauma hoomaluia (deformation)