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TARKONISh

TARKONISh, korhoero guyand, ki bo maqsadi vayron kardan, kuchonidan yo tagyir dodani sokht va shakli masolehi tabii (jinshoi kuhi, chub, yakh) yo suni (beton, devorhoi sangi yo khishti, metallho va gayra) guzaronida meshavand. Tarkonishro bo yorii moddahoi tarkanda va vositahoi tarkonanda (kapsyula detonatorho) tatbiq mekunand. Holo dar Tarkonish detonatorhoi elektriro tavassuti moshini tarkonanda metarkonand, ki on az manbai sayyori jarayoni elektri iborat ast. Moddahoi tarkanda ba maqsadhoi osoishta az davrai kadim mamul bud.

tarkonish

Zaryadi borut bori avval solhoi 1448—72 baroi az sang va ostonaho toza kardani majroi d. Neman tarkonida shud. Baroi istehsoli madan borutro hamchun moddai tarkanda nakhustn bor dar Rossiya (1617) istifoda burdand. Ikhtiroi usuli elektrii tarkonish (olimi rus Shilling, 1812), dinamit (1860), moshin va dastgohhoi parmakuni (1861), kashfi trotil (1863), istehsoli kapsyula — detonatorho (1867) Tarkonishro takmil dodand. Alhol Tarkonish dar sohahoi gunogun (istikhroji madan, sokhtmon, khojagii ob, sanoati metallurgi, khojagii qishloq) istifoda meshavad. Dar Tojikiston sarbandho, havzho, kanalho, tunnelho, vayron kardani jinshoi quhi, shibbakunii zamin va gayra bo Tarkonish sokhta meshavad. Masalan sarbandi gidrouzeli Boygoziro, ki balandii on 55 m va daroziash 450 m ast, dar natijai tarkonidani 1864 t moddai tarkanda sokhtand. Hangomi sokhtani GES-i Norak, kanalhoi dashti Asht, Urtabuz, Dangara va gayra usuli Tarkonish istifoda shudaand. Dar sokhtmoni gidrouzelkhoi kalontarini respublika Dashtijum (daryoi Panj, balandii sarbandash 275 m) va Qalaikhum (balandii sarbandash taqriban 500 m) Tarkonish ba tavri vase istifoda khohad shud.
I. Tohirov, A. Abdulloev.

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