I. Gabatar da fasahar no-tono
Fasahar No-tono wata nau'in fasahar gini ce don shimfidawa, kulawa, maye gurbin ko gano bututun da ke karkashin kasa ta hanyar rage tono ko rashin tonowa.Ginin da ba a tono yana amfani da ka'idar fasahar hakowa ta hanyar jagora, yana rage sha'awar gina bututun karkashin kasa sosai ga zirga-zirga, muhalli, ababen more rayuwa da rayuwa da aiki na mazauna, ya zama muhimmin bangare a cikin birni na yanzu don ginin fasaha da gudanarwa.
An fara ginin da ba a taɓa amfani da shi ba tun daga shekarun 1890 kuma ya girma kuma ya zama masana'antu a cikin 1980s a cikin ƙasashen da suka ci gaba.Yana tasowa cikin sauri a cikin shekaru 20 da suka gabata, kuma a halin yanzu ana amfani da shi sosai a yawancin ayyukan shimfida bututu da gyaran gyare-gyare a masana'antu da yawa kamar man fetur, iskar gas, samar da ruwa, samar da wutar lantarki, sadarwa da samar da zafi da dai sauransu.
II.Ka'idar Aiki da Matakan Gina Digiri na Hannun Hannu
1.Tsarin ƙwanƙwasa da ƙwanƙwasa
Bayan gyara na'urar, bisa ga kusurwar da aka saita, na'urar za ta motsa sandar rawar motsa jiki tana jujjuyawa da gaba ta hanyar ƙarfin wutar lantarki, kuma a tura gwargwadon zurfin da ake buƙata na aikin, haye abubuwan da ke hana su zo ƙasa. saman, ƙarƙashin ikon mai ganowa.A lokacin da ake turawa, don hana sandar rawar rawar taƙuwa da kulle ta ƙasan ƙasa, dole ne a yi kumburin siminti ko bentonite ta famfon laka ta sandar haƙori da ƙwanƙwasa, yayin da za a ƙarfafa hanyar da kuma hana ramin daga. caving in.
2. Ragewa tare da reamer
Bayan ɗigon ya jagoranci sandar rawar sojan ta fita daga saman ƙasa, cire ɗigon ɗin sannan a haɗa reamer zuwa sandar rawar soja sannan a gyara shi, ja da wutar lantarkin, sandar rawar rawar ta jagoranci mai reamer ɗin ta koma baya, sannan ta faɗaɗa girman girman. rami.Dangane da diamita na bututu da bambancin, canza girman girman reamer da ream sau ɗaya ko fiye har sai an kai diamita da ake buƙata.
3. Jawo bututu
Lokacin da aka kai diamita na ramin da ake buƙata kuma za a sake ja da reamer a ƙarshe, gyara bututu zuwa reamer, shugaban wutar lantarki zai ja sandar rawar soja ya kawo reamer da bututu don komawa baya, har sai an ja bututun. fita zuwa ƙasa, an kammala ayyukan shimfida bututu.
Lokacin aikawa: Maris 15-2022