Vim li cas peb thiaj xav tau cov khoom tawg?

Cov txheej txheem:

Vim li cas peb thiaj xav tau cov khoom tawg?
Vim li cas peb thiaj xav tau cov khoom tawg?
Anonim

Cov explosives siab muaj cov khoom uas feem ntau muab cov ntsiab lus reacting nyob rau hauv tib lub molecule. Qhov no tso cai rau lawv hnov mob sai dua, thiab lawv "detonate." Detonation cuam tshuam nrog supersonic shock nthwv dej uas dhau los ntawm cov khoom, ua rau chemistry uas tshwm sim sai dua li hlawv.

Cov khoom tawg siab siv rau dab tsi?

Cov khoom tawg siab muaj qhov zoo hu ua "brisance" uas yog lawv lub peev xwm los tawg cov khoom. Qhov no ua rau lawv muaj txiaj ntsig rau pob zeb pob zeb lossis pob zeb pob zeb, tab sis tsis xav tau raws li cov phom loj, qhov uas tsis tshua muaj kev tawg yog nyiam vim tias lawv yog cov mos ntawm cov phom.

Yuav ua li cas tawg ua haujlwm siab?

Ib txoj kev xav dav dav ntawm cov khoom tawg yog qhov qhov kev tawg ntawm cov khoom tawg ua rau muaj qhov nrawm nrawm nrawm thiab tso pa tawm ntau heev. Qhov kev poob siab yoj tawg thiab tsoo cov pob zeb nyob ze ntawm cov khoom tawg thiab tsim ntau txhiab qhov tawg hauv pob zeb. Cov kab nrib pleb no mam li ntim cov pa nthuav dav.

Qhov cuam tshuam ntawm kev tawg yog dab tsi?

Cov teebmeem tawg feem ntau suav nrog cov overpressure, thermal teebmeem, energized projectiles (fragments, khib nyiab, thiab missiles), av poob siab, thiab cratering. Kev poob siab hauv av thiab cratering yuav tsis tham ntxiv hauv daim ntawv no.

Qhov tseem ceeb ntawm cov hmoov tawg yog dab tsi?

Phom Phom tau dav siv los ua cov tshuaj tiv thaiv hauv phom, phom loj, foob pob ua ntxaij, thiabpyrotechnics, suav nrog kev siv los ua tus neeg sawv cev blasting rau explosives hauv quarrying, mining, thiab txoj kev tsim. Phom phom raug cais raws li qhov tawg qis vim yog nws tus nqi qeeb qeeb thiab ua rau qis qis.

Pom zoo: