SANGKORI

SANGKORI, korhoi binokornero guyand, ki hangomi az sanghoi tabii yo suni bunyod kardani binoyu inshoot ba ijro merasand. Sangkori ae chidani khisht yo sang, sorujrezi va gayra, inchunin az sokhtani chubbastu khavozahoi binokori, ba joi kor kashonda tayyor kardani masoleh va gayra iborat ast. Az zamonhon qadim sar karda gilkoroni mohir binohoi sangin va inshooti injenerii murakkab (manoraho, pulhoi ravoqdor, bomhoi gunbadshakl va gayra) mesokhtand. Ammo hamai korho dasti, nihoyat sust va faqat dar mavsimhoi garmi sol ijro karda meshudand.

Ustohoi gilkor hamai korhoi ilovagi va asosiro khudashon mekardand. Faqat az ibtidoi asri 20 sar karda dar mamlakathoi mutaraqqi doir ba mekhanikonidani prosesshoi Sangkori choraho andeshida shudand. Dar Ittifoqi Respublikahoi Sovetii Sotsialisti Soyuz Sovetskikh Sosialisticheskikh Respublik SSSR tekhnologiyai Sangkori az solhoi 30 sar karda ba darajai na- moyon tagyir yoft va tadrijan istifodai tarzhon samaranoki kor, as- bobu oloti nav ba roh monda shud, usulhoi brigadavii tashkili mehnat jori gardid.
Devorho chand namud meshavand: sofsangi, sangiyu betoni, yaklukht, sabuk, otashbardor va gayra. Devori sangiyu betoni odatan az 50% sang va 50% beton iborat buda, dar qolib sokhta meshavad. Devori ya k l u kh t az navhoi gunoguni khisht bardoshta meshavad. Devorhoi s a b u k r o dar oshyonahoi boloi imorat istifoda mebarand. Devori otashbardor baroi sokhtani konstruksiyahoe istifoda meshavad, ki duchori harorathoi baland meboshand. Devorhoi khishtiro bo gafsii 1, 1/2, 2,2 1/2 khisht va besh az on mesozand. Dar vaqti ijroi korhoi Sangkori az chubbastu khavozaho, kranhoi borbardor va digar olotu mekhanizmho istifoda mebarand.
A. Teshaev