A cikin gina madaidaicin matsi na iska mai iyo dandali, zaɓin tushe yana taka muhimmiyar rawa a cikin aikin dandali gabaɗaya. Madaidaicin tushe na Granite da simintin ƙarfe na simintin gyare-gyare suna da halayen nasu, kuma akwai bambance-bambance a bayyane a cikin maɓalli masu mahimmanci kamar kwanciyar hankali, tabbatar da daidaito, karko da farashi.
Na farko, kwanciyar hankali: tsarin halitta mai yawa da karfe
Bayan miliyoyin shekaru na canje-canjen yanayin ƙasa, granite yana haɗuwa sosai da ma'adini, feldspar da sauran ma'adanai don samar da tsari mai yawa kuma iri ɗaya. A cikin fuskantar tsangwama na waje, irin su ƙaƙƙarfan girgizar da aka haifar ta hanyar aiki na manyan kayan aiki a cikin masana'antar bitar, granite tushe na iya yadda ya kamata toshe kuma attenuate ta hanyar dogaro da hadadden tsari na crystal, wanda zai iya rage girman girgizar madaidaicin matsatsin iska mai iyo dandamali fiye da 80%, samar da tsayayyen dutsen ginshiƙan aiki don dandamali don tabbatar da ingantaccen motsi yayin aiwatar da ingantaccen motsi. Misali, a cikin tsarin daukar hoto na masana'antar guntu na lantarki, an tabbatar da madaidaicin sifofin guntu.
An jefa tushen simintin ƙarfe daga ƙarfe-carbon gami, kuma ana rarraba graphite na ciki a cikin zanen gado ko sassa. Ko da yake yana da ƙayyadaddun ikon damping na girgiza, tsarin sa bai da kyau idan aka kwatanta da granite. Lokacin da ake mu'amala da babban ƙarfi da ci gaba da girgiza, yana da wahala tushen simintin ƙarfe don rage tsangwamawar girgiza zuwa ƙaramin matakin ƙasa kamar tushe na granite, wanda zai iya haifar da ƙananan ɓatanci a cikin motsi na madaidaicin matsatsin iska mai iyo dandali, yana shafar madaidaicin aikin dandamali a cikin ayyukan daidaitaccen aiki.
Na biyu, daidaiton riƙewa: fa'idodin dabi'a na ƙananan haɓakawa da ƙalubalen canjin zafi na ƙarfe
An san Granite don ƙarancin ƙimar haɓakar haɓakar zafi, yawanci a 5-7 × 10⁻⁶/℃. A cikin yanayin jujjuyawar zafin jiki, girman madaidaicin granite yana canzawa kadan. A fagen ilmin taurari, madaidaicin dandamalin ruwa na iska na hydrostatic don daidaita yanayin ruwan tabarau mai kyau yana haɗuwa tare da tushe na granite, koda kuwa bambancin zafin jiki tsakanin dare da rana yana da mahimmanci, yana iya tabbatar da cewa ana kiyaye daidaiton ruwan tabarau a matakin ƙaramin ƙasa, yana taimaka wa masanan sararin samaniya su kama dabarar daɗaɗɗen jikunan sama da ƙasa.
Matsakaicin haɓakar haɓakar zafi na simintin ƙarfe yana da ɗan ƙaramin ƙarfi, gabaɗaya 10-20 × 10⁻⁶/℃. Lokacin da zafin jiki ya canza, girman ginin simintin ƙarfe yana canzawa a fili, wanda ke da sauƙi don haifar da nakasar zafi na daidaitaccen matsi na iska mai iyo, yana haifar da raguwar daidaiton motsi na dandalin. A cikin aikin niƙa na ruwan tabarau masu tsananin zafin jiki, nakasar ginin simintin ƙarfe a ƙarƙashin tasirin zafin jiki na iya haifar da ɓata madaidaicin niƙa na ruwan tabarau sama da kewayon da aka yarda kuma yana shafar ingancin ruwan tabarau.
Na uku, karko: babban taurin dutse na halitta da gajiyawar ƙarfe
Taurin Granite yana da girma, taurin Mohs na iya kaiwa 6-7, juriya mai kyau. A cikin dakin gwaje-gwajen kimiyyar kayan, dandali da ake amfani da shi akai-akai madaidaicin matsa lamba iska, tushen sa na iya yin tsayayya da asarar gogayya na dogon lokaci, idan aka kwatanta da tushe na yau da kullun, zai iya tsawaita da sake zagayowar dandali fiye da 50%, rage farashin tabbatar da kayan aiki, da tabbatar da ci gaban aikin binciken kimiyya. Duk da haka, kayan granite yana da ɗanɗano kaɗan, kuma akwai haɗarin fashewa lokacin da aka yi shi da gangan.
Tushen ƙarfe na simintin gyare-gyare yana da ƙayyadaddun tauri kuma ba shi da sauƙin karyewa lokacin da yake da wani tasiri mai tasiri. Duk da haka, a cikin aiwatar da babban motsi mai maimaita motsi na madaidaicin matsa lamba iska mai iyo dandali na dogon lokaci, simintin ƙarfe yana da haɗari ga lalacewar gajiya, yana haifar da canje-canje a cikin tsarin ciki, yana rinjayar daidaiton motsi da kwanciyar hankali na dandalin. A lokaci guda, simintin simintin gyare-gyare yana da sauƙi ga tsatsa da lalata a cikin yanayi mai laushi, rage ƙarfinsa, da bambanci, tushen granite a cikin juriya na lalata ya fi kyau.
Na hudu, farashin masana'antu da wahalar sarrafawa: haƙar ma'adinan dutse da ƙalubalen sarrafawa da matakin aiwatar da simintin ƙarfe
Aikin hakar ma'adinai da sufuri na albarkatun granite suna da wuyar gaske, kuma aiki yana buƙatar kayan aiki da fasaha sosai. Saboda tsananin taurin sa, raguwa, yankan, niƙa, goge-goge da sauran matakai suna da wuyar rugujewa, fashe-fashe, babban tarkace, yana haifar da farashin masana'anta.
An ƙera ginin simintin ƙarfe tare da balagaggen tsarin simintin, babban tushen albarkatun ƙasa da ƙarancin farashi. Ta hanyar mold iya cimma taro samar, high samar da yadda ya dace. Duk da haka, don cimma daidaitattun daidaitattun daidaito da kwanciyar hankali kamar tushe na granite, tsarin simintin gyare-gyare da buƙatun aiki na baya-bayan nan suna da matukar tsanani, suna buƙatar mashin mashin da kuma tsufa, da dai sauransu, kuma farashin zai tashi sosai.
A taƙaice, tushen madaidaicin granite yana da fa'idodi masu mahimmanci a cikin yanayin aikace-aikacen aikace-aikacen madaidaicin madaidaicin matsa lamba iska mai iyo wanda ke buƙatar babban daidaito, kwanciyar hankali da juriya; Tushen ƙarfe na simintin gyare-gyare yana da wasu fa'idodi a cikin farashi da tauri, kuma ya dace da lokatai inda daidaitattun buƙatun ba su da ɗanɗano kaɗan, bin ingancin farashi da yanayin girgizawa da yanayin zafi suna da kwanciyar hankali.
Lokacin aikawa: Afrilu-09-2025