°Õ²¹°ì²¹¾±³Ù²¹·É²¹£ºKwayoyin da ke da girman ?ananan ?wayoyin ?asa fiye da 4.75mm, amma ba su ha?a da ?wayoyin da suka laushi da kuma wanda suka lalace ba, wanda suka fito daga duwatsu, ko kuma sharar masana'antu bayan ni?a.
Gura?en da ke da girman ?aramin fiye da milimita 4.75, amma ba su ha?a da gur?en da suka laushi da kuma masu haske ba, wa?anda suka fito daga duwatsu, ?azantar ma'adinai, ko kuma sharar masana'antu bayan an matse su da kuma raba su ta hanyar injiniya bayan an cire ?asa, yawanci ana saninsu da yashi na injiniya. Gura?en da ke da girman ?aramin fiye da 75¦Ìm a cikin yashin injiniya ana kiransu da ?ura.
Shin ?ura a cikin yashin injiniya yana da amfani? Yaya za a sarrafa adadin ?ura? Ga amsoshin.
4 nau'ikan ?ura a cikin yashin injiniya
(1) Foda kyauta: Kwayoyin foda dutse ba sa ha?uwa da juna ba kuma ba sa sha?a a saman ?ananan ?wayoyin yashi, kuma za su iya motsawa kyauta a karkashin tasiri na iska da nauyi.
(2) Ganyayyaki na ?asa: Kwayoyin ?asa suna ha?uwa sosai don samar da ?wayar ?asa mai girma, kuma ?wayoyin suna ha?uwa da juna. Wannan nau'in ganyayyakin ?asa yana da wahalar cirewa ta amfani da kayan aikin za?ar ?asa na gargajiya saboda girman ?wayoyin da nauyin ganyayyakin.
(3) Ganyayyaki na ha?uwa: Akwai ?ananan ?wayoyin dutse da suka kama saman yashi tare da girman ?wayoyin da ya fi girma. Idan saman ?wayoyin yashi ya yi daidaito, ?ananan ?wayoyin dutse sun sau?a?e cirewa ta hanyar ?arfin injiniya, amma idan saman ?wayoyin yashi ya yi rashin daidaito, ?ananan ?wayoyin dutse da ?wayoyin yashi sun kama juna sosai, yana da wahala a raba su ta hanyoyin injiniya na yau da kullum.
(4) Gurasa mai fa?a?a: A kan saman ?ananan ?asa, sau da yawa akwai fa?a?a ko ramuka masu zurfi wa?anda ke da fadi daga 'yan goma zuwa dubban maicen. Sau da yawa wa?annan ramuka suna cike da yawan ?ananan ?ananan duwatsu. Wannan shine hanyar da za a ri?e ?ananan duwatsu sosai.
Aikin ?ananan duwatsu a cikin ?asa mai ?arfi da aka yi da injiniya
1, shigarwa
Bincike ya nuna cewa ettringite da aka samar a farkon shigarwa zai zama monosulfur calcium sulfoaluminate a lokacin da ya gabata, wanda zai rage ?arfin siminti, amma ?ara ?ananan duwatsu masu cike da c
2, sakamakon cika
Furanin dutse na iya cika rami a cikin konkrita kuma ya yi aiki azaman mai cika konkrita don kara nauyin konkrita, don haka ya yi aiki azaman hadaddiyar abu mara aiki. Dangane da halayen ?arancin kayan ha?i da kuma aikin ha?in da ba shi da kyau, ana iya mayar da martani sosai ta amfani da konkritan yashi mai ?arfi matsakaiciya da ?asa.
3, sakamakon ri?e ruwa da ?ara kauri
Konkritan yashi na injini yana ?auke da furanin dutse, wanda zai iya rage ha?arin rabuwa da zubar da ruwa na ha?in konkrita. Saboda furanin dutse na iya sha ruwa a cikin konkrita, i
Ko da foda dutse yana taka muhimmiyar rawa a cikin siminti na yashi da injiniya, ba mafi kyau ba ne. Nazarai sun gano cewa adadin foda dutse yakamata ya dace. Babban bangare na foda dutse a cikin yashin injiniya shine kalsium karbonet, amma sakamakon hydration ba iyaka bane kuma kuma ana iyakanta shi ta bangaren siminti. Idan adadin foda dutse ya yi yawa, ba zai taimaka wa ha?uwa tsakanin kayan gini da siminti ba, saboda foda dutse mai kyauta za ta bayyana a cikin siminti ko a yankin canji na interface, wanda hakan zai rage ingancin siminti.
Sarrafa abun da ke cikin kayan dutse a cikin yashi da aka yi da injiniya
Bisa ga bukatun takamaiman tsarin gini, domin cimma abun da ake bukata na kayan dutse, akwai wasu hanyoyi don sarrafa abun da ke cikin kayan dutse:
(1) Hanyar rarraba busasshiyar kayan: Ana amfani da hanyar rarraba busasshiyar kayan a wurin aikin rarraba na biyu, kuma yashin da ya fi ?an?anta fiye da milimita 5 ana kai shi kai tsaye ta hanyar jigilar kaya zuwa ajiyar yashi mai kyau, hakan yana rage asarar kayan dutse. A yayin aikin rarraba, wasu daga cikin kayan dutse ana ha?a su a cikin ?ura kuma ana rasa su, sannan kuma na'urar tattara ?ura
(2) ?ir?irar rami mai hade: mashin yin yashiyana da nau'ikan rami biyu a cikin aikin: dutse-a-dutse da dutse-a-karfe. Abun ?arfe na dutse a cikin yadudduka na ?arfe da aka yi da rami na ?ona dutse-a-karfe ya fi girma, amma farantin kariya mai jure-rashin amfani yana lalacewa da sauri kuma farashinsa ya fi girma. Abun ?arfe na dutse a cikin yadudduka na ?arfe da aka yi da rami na ?ona dutse-a-dutse ya fi ?an?anta kuma farashinsa ya fi ?an?anta. Hadawar hanyoyin ?ona biyu za ta iya sarrafa abun ?arfe na dutse da kyau.
(3) ?ir?irar hade: Ha?a injin yin yadudduka da injin rod a cikin masana'antar don ?ara ?arfe
(4) Hanya ta samar da kayan gini ba ruwa ba: Babban aikin samar da ?arfe na ?arfe shine cewa ?asa bayan rushewa da aikin yin ?arfe, ana kai shi kai tsaye zuwa allo mai rawa, inda aka rarraba abubuwa masu girma fiye da milimita 5, kuma ?arfe ?ananan milimita 5 ana kai shi kai tsaye zuwa akwatin ?arfe na ?arshe ta hanyar kai tsaye, wanda zai iya rage asarar ?arfe.
(5) Mayar da ?arfe: Amfani da kayan aikin mayar da ?arfe don mayar da ?arfe da aka rasa a yayin rarraba, bushewa da samar da ?arfe, sannan a hada ?arfe da aka mayar da shi daidai a cikin fi
Bayan daukar hanyoyin da aka ambata a sama, za a iya sarrafa abun da ?asa ta dutse ke da shi a cikin samar da yashi a kewayon 10-15%.
Tattaunawa
Samun Magani