UkuzibandakanyaUkwakhiwa

Isiseko seSiseko - isiseko sokuhlala

Isiseko saliphi na indlu isiseko. Ukususela kumandla alo nokuzinza akuxhomekanga nje kuphela ixesha elide lezakhiwo zonke, kodwa kunye nenduduzo yokuphila. Umntu ongafundile unokucinga ukuba isiseko sendlu sisebenza kuphela njengesakhiwo "isakhiwo" sesiseko seendonga, kodwa oku akunjalo.

Ngombulelo kwisiseko, yonke imithwalo enkulu enokuthi indlu idibanise nomhlaba isasazwa ngokuchanekileyo kunye ngokuchanekileyo phezu komhlaba wonke, okuthintela isakhiwo ukuba siphume kwaye sihlukane ngenxa yemigodi yomhlaba. Nangona kunjalo, okuninzi kunokwethenjelwa kule nkalo imithwalo isiseko.

Kwiminyaka emininzi yokwenza umsebenzi wokwakha, ezininzi izizukulwana zabakhi ziye zavelisa inani elininzi lezakhono zokulungiswa okufanelekileyo kwezi zakhiwo. Ukusebenzisa ulwazi oluqokelelweyo, kunokwenzeka ukwakha indlu kwimeko ye- permafrost, kodwa asiyi kungena kule ndawo eyinkimbinkimbi. Kunene ngokwaneleyo ukuxoxa ngombuzo wokuthi imithwalo isiseko.

Ngokuqhelekileyo kwindawo yethu isebenzise iziseko ezisetyenzisiweyo kunye neetayili. Inkcazo yabo kukuba kukho iimeko apho uxinzelelo lomhlaba abanikela ngokungafani. Ukuze ugweme imiphumo emibi, isiseko sendlu kufuneka sibekwe kwi-slab eqinile. Ukuba unombuzo ongathandabuzekiyo ngomgangatho womhlaba, isiseko phantsi kwe-slab kufuneka songezwe ngokugqithiselwa kunye neengcingo eziqhutywe kwiindawo ezinzulu zomhlaba.

Musa ukucinga ukuba imilenze yesiseko isetyenziswe kuphela kwiibhendi ezihlukahlukeneyo. Kufuneka ukuba ufakele umlotha phantsi kwesiseko sekholomu, esetyenziselwa ukwakhiwa kwezindlu ezincinci. Uwasindisa isakhiwo "ukushukuma", oko kwenzeka ntoni kwiintlobo ezinokungaqiniseki zendalo.

Ngendlela, ngokukhawuleza sichaza oko kuthetha ukuthini igama elithi "iziseko zokusekwa": I-GOST inenkcazelo enye, kodwa ihlala ibangela ubunzima kunye nokudideka kwanokuba phakathi kwabakhi bezakhono. Njengomthetho, bakholelwa ukuba oku kufuneka kuthiwa uluhlu oludityanisiweyo lwebumba, i-gravel, okanye isanti. Oku kufuneka kuthathelwe ingqalelo ephosakeleyo, kuba ekusebenzeni umlambo wesiseko unesibhakabhaka esomeleleyo esinamandla esikukhonkco, nangona apha kungabikho.

Ngoko, ukusetyenziswa kwesanti kuvumelekile, kodwa ubuncinci bayo buncinci akumele bube ngaphantsi kweemitha. Ikhonkrithi isetyenziswe kaninzi, kwaye ayisoloko isetyenziselwa kwiimeko ezingabonakaliyo zomhlaba: ngokuqhelekileyo kwenzeka ukuba iindonga ezincinci zithwala izakhiwo zibekwe kwisiseko esinjalo. Kwakungekho kwakhona kucingelwa ukuba kufuneka ukuba yi-monolithic, njengokuba abakhi besiqhelo basebenzisa izakhiwo ezikhethiweyo ukusuka kwii-slabs eziliqela kwangoko. Siza kunika ulwazi olulula kunokuba umlambo wesiseko ubalwa, ubungakanani beGOST basebenziselwa ukwakhiwa.

Sithatha ixabiso lokungena kwi-data yokuqala. Sineemitha ezili-15 zodonga ezilinganisa iitoni ezingama-25, umhlaba unomthamo wesithintelo esingu-4 kg / cm. Izibalo ngokwabo zenziwa kulo mzekelo: sichaza iitoni kwiikhilogram, sisasaza ngendawo. Sifumana i-250 kg / cm, okufuneka ihlulwe ibe yimpawu zomhlaba (4 kg / cm 2 ), okubangelwa ku-62.5 cm. Zonke idijithi ukuya ngasekunene kwe-comma zihambelaniswe kwinqanaba lokunyuka kwazo. Jonga ukuphindaphindwa, okumele kulingane nekhulu. Ngoko sinexabiso eliyi-625 mm, apho sijikeleza ukuya kuma-700 mm. Ezi ziseko ziseko ziya kuba zinokwethenjelwa kunokwenzeka, kodwa ukuthembeka ngakumbi kunokuba ziqinisekiswe.

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