Za'a iya raba turɓallan mama zuwa rigar hade da bushe bushe da bushe hadar da turmi na samarwa gwargwadon samarwa. Riko mai hadewar da aka haɗa ta hanyar ƙara ruwa ana kiran rigar turɓaya, da kuma m cakuda da aka kafa ta hanyar haɗuwa da jujjuyawar abubuwa. Akwai kayan abinci da yawa da ke cikin turmi-hade. Baya ga cumenttiouss, tara yawa ya kamata a ƙara don inganta filayenta, riƙewar ruwa, daidaito da sauran kaddarorin. Akwai ƙari da yawa a cikin turmi-hade da shirye-shiryen, wanda za'a iya raba shi da ether, sitaci ether foda, bentonite da sauransu daga tsarin sunadarai. Ana iya rarrabe shi cikin wakili na iska, maimaitawa, wakili mai hanawa, haɓaka wakili, ruwa yana rage wakili, warke da sauransu. Wannan takarda ta sake nazarin cigaban bincike da yawa da ake amfani da su a cikin turmi-hade.
1.1 Air-runtse wakili
Wakilin Jirgin Sama wani nau'in wakili mai aiki ne, nau'ikan yau da kullun na resin, alkokal da alkyl sulfonic acid. Jirgin ruwa mai runtumi kwayoyin halitta tare da kungiyoyin hydrophilic Qufa, Rage yawan asarar iska, ƙaramin kumfa na iska na iya sa mai ajalin a lokaci guda, haɓaka yin famfo da fam.
Sakamakon yana nuna cewa wakilin iska yana gabatar da babban adadin ƙwayoyin cuta a cikin turmi, wanda ke inganta aikin famfo da spraying tsari, kuma yana rage toshe Phenomenon. Additionarin da ke tattare da wakilin iska yana rage ƙarfin tensile ta turmi, da asarar haɗin gwiwar tenonsaukaka yana ƙaruwa tare da karuwar sashi. Tsarin iska yana iya inganta daidaituwa na iska, zai iya inganta daidaiton turɓewa, darajar asarar kayan aiki da ƙididdigar ruwa, da haɓaka spraying da kuma inganta fesawa da kuma inganta fesawa da tursasawa na spraying turmi. A gefe guda, yana haifar da asarar ƙarfin turwa da ƙarfin haɗin gwiwa.
Sakamakon ya nuna cewa ba tare da la'akari da sakamakon ethulose ether, karuwar abun ciki da daidaito na turmi na hana ruwa da kuma ƙarfin riƙe ruwa da ƙarfin riƙe ruwa da ƙarfin riƙe ruwa da ƙarfin riƙe ruwa da ƙarfin riƙe ruwa da ƙarfin riƙe ruwa da ƙarfin riƙe ruwa da ƙarfin riƙe ruwa da ƙarfin riƙe ruwa da ƙarfin riƙe ruwa da ƙarfin riƙe ruwa da ƙarfin riƙe ruwa da ƙarfin riƙe ruwa da ƙarfin riƙe ruwa da ƙarfin riƙe ruwa da ƙarfin riƙe ruwa da ƙarfin riƙe ruwa da ƙarfin riƙe ruwa da ƙarfin riƙe ruwa da ƙarfin riƙe ruwa da ƙarfin riƙe ruwa da ƙarfin riƙe ruwa da ƙarfin riƙe ruwa da ƙarfin riƙe ruwa da ƙarfin riƙe ruwa da ƙarfin riƙe ruwa da ƙarfin riƙe ruwa da ƙarfin riƙe ruwa da ƙarfin riƙe ruwa da ƙarfin riƙe ruwa da ƙarfin riƙe ruwa da ƙarfin riƙe ruwa da ƙarfin riƙe ruwa da ƙarfin riƙe ruwa da ƙarfin riƙe ruwa da ƙarfin riƙe ruwa da ƙarfin riƙe ruwa da ƙarfin riƙe ruwa da ƙarfin riƙe ruwa da ƙarfin riƙe ruwa da ƙarfin riƙe ruwa da ƙarfin riƙe ruwa da ƙarfin riƙe ruwa da ƙarfin riƙe ruwa da ƙarfin riƙe ruwa da ƙarfin riƙe ruwa da ƙarfin riƙe ruwa da ƙarfin riƙe ruwa da ƙarfin riƙe ruwa da ƙarfin riƙe ruwa da ƙarfin riƙe ruwa da ƙarfin riƙe ruwa da ƙarfin riƙe ruwa da ƙarfin riƙe ruwa da ƙarfin riƙe ruwa da ƙarfin riƙe ruwa da ƙarfin riƙe ruwa da ƙarfin riƙe ruwa da ƙarfin riƙe ruwa da ƙarfin riƙe ruwa da ƙarfin riƙe ruwa da ƙarfin riƙe ruwa da ƙarfin riƙe ruwa da ƙarfi ke ragewa. Ta hanyar yin nazarin canje-canjen da aka yi wauraye na turmi da kuma iska mai ɗorewa, ana gano cewa ya kamata a la'akari da etherarfin kwayar cutar iska bayan haɗuwa. Elellulose na iya haifar da gazawar wasu wakilai na iska, wanda ya haifar da yawan tafiyar da ruwa na turmi ya ragu.
Aikin na turmi yana rinjayi ta cakuda iska da ke tattare da wakili da kuma rage wakili. Wang Qalibei ya gano cewa hadayar iska mai ɗaukar hoto ta karu da turmi na turmi, da kuma hadayar rage karar da ya ragu da turmi na turɓaya. Lokacin da aka gauraye biyu, yawan shrinkage na turmi ba ya canza abubuwa da yawa, da kuma fashe juriya an inganta.
1.2 Redex foda foda
Rayayyun LateX foda muhimmin bangare ne na Profabricated bushe na turmi. Yana da ruwa mai narkewa-ruwa da aka yi da polymer emulsion ta high zazzabi da kuma matsin lamba, feshi mai bushewa, jiyya da sauran hanyoyin. Roger ya yi imanin cewa emulsion kafa ta hanyar sabunta maris maris a cikin ciminti turmi a cikin turmi, wanda zai iya inganta ikon ciminti don tsayayya da lalacewa.
Sakamakon ya nuna cewa marigayi marigayi foda na iya inganta elasticity da tauri na kayan, inganta ayyukan kwararar sabo tura'idodi, kuma yana da wani tasirin rage ruwa. Teamungiyarsa ta bincika sakamakon tsarin warkewa a kan tensibone ƙarfin ma'adinai kuma ya kai ga ɓawon ruwa iri ɗaya kamar yadda Yoshihiko zai iya tarwatsa yanayin zafin jiki da yanayin zafi. Hakanan Wang Pieling shima ya yi amfani da XCT don nazarin tasirin m peters powders a cikin gyara turmi yana da girma fiye da adadin ramuka da girma na ramuka.
Sakamakon ya nuna cewa lokacin da sashi na gyara foda foda shine 1.0% ~ 1.5%, da kaddarorin daban-daban foda na foda daban-daban na roba foda sun fi daidaita. Bayan ƙara marigayi foda zuwa sumunti, farkon hydration stain ciminti yana rage ƙasa, cocin na ciminti, kuma ciminti ya inganta.
Ta hanyar binciken, an gano cewa rajistar lateex foda gauraye hade da raguwar turmi, rage rafi na turmi, da kuma inganta aikin turmi.
A cikin binciken, da aka daidaita sarauci-yashi-sand-sand-yashi 1: 2.5, da daidaituwa ya kasance (70 ± 5) adadin roba da roba. Canje-canje a cikin Microscopic Propertics na modenied turmi an bincika shi da sem. Sakamakon ya nuna cewa mafi girman adadin haɗuwa da latex foda, mafi ci gaba da fim ɗin polymer wanda aka kafa a saman samfuran hydress na turmi, da kuma mafi kyawun aikin turmi ya inganta.
Binciken ya nuna cewa bayan hadawa da ciminti turmi, da sinadarin polymer da siminti tsakanin juna, don inganta ƙarfi mai tsayayyen tsarin turmi.
1.3 thickening foda
Aikin thickening foda shine inganta cikakken aiwatar da turmi, wanda aka yi shi da kayan masarufi, kwayoyin halitta, surfatrs da sauran kayan yau da sauran abubuwa na musamman. The thickening foda latex foda, bentonite, mayin ma'adinai foda, da sauransu, wanda, wanda zai iya inganta daidaito da kowane irin ciminti, wanda zai iya inganta kaddarorin turmi. Cao Chung et al.] Ka yi karatu da tasirin Hj-C2 Trigening foda a kan daidaito turmi, hade da m m bushe-turmi. Sanannen foda da aka yi nazarin foda daban-daban na kayan haɗin gwiwa da kuma injin na bincike, rage ƙarfin ƙwayoyin cuta da Abubuwan da ma'adinai na Inorganic suna sa ƙarfin ƙarfi da ƙarfi na turmi. Dukkanin abubuwan da aka gyara suna da tasiri a kan karkowar turmi na bushe, kuma sanya shrinkage na turmi. Wang Jun, irin su Bentonaite da eteruloe aka yi nazari a bayan kowane jigon tururuwa masu ƙarfi yana da kyau, kilogiram na foda na bantsalifi shine mafi kyawun tasiri a cikin Cikakken aikin ta'addanci ya fi kyau.
1.4 Eler Elther
Sellulose ELETERS An samo shi ne daga ma'anar bangon shuka ta bangon shuka ta wallen Faransa Agarian AnSelme Payon a cikin 1830s. An yi shi ne ta hanyar amsawa daga itace da auduga tare da soda na caustic sannan sai a ƙara wakilan masu kusa. Saboda eterlululose eter yana da riƙewar ruwa mai kyau, tasirin bazara, saboda haka bayan ƙara karamin adadin sel ether, yana iya taka rawa wajen inganta aikin sabon turmi. A cikin kayan ciminti na ciminti, iri na ubu na ether sun haɗa da ethyl sel eth ethetl methyl pellulose ether da Hydroxyethyl methyl prelululose ether sune amfani da shi.
Ana samun cewa hydroxypyl methylcellulopyl methylcellulos ether (hpmc) yana da babban tasiri a kan ruwa, riƙewar ruwa da ƙarfin turmi na kai. Sakamakon ya nuna cewa eth ether zai iya inganta yawan rizarar turɓayar ruwa na turmi, rage daidaito na turmi, kuma ku taka sakamako mai kyau. Lokacin da adadin hydroxypyl seltululophropyl methyl sel pehtheryl sel ether shi ne tsakanin 0.02% da 0.04%, ƙarfin turwa a bayyane yake rage. Dangane da canjin abubuwan da ke cikin propyl methyl pel ether, sakamakon propyl methyl pellulouge ether a kan kaddarorin da aka hade da aka tattauna an tattauna. Sakamakon ya nuna cewa ether ne ether na cellulose yana da tasirin iska yana iya ƙunshe da turmi na turmi da tsawanta lokacin aikin turmi. Yana da tasiri sosai don inganta aikin turmi. Nazarin ya kuma gano cewa abubuwan da ke tattare da eth erence bai kamata ya yi yawa ba, wanda zai kai ga ƙaruwa a cikin iri na turmi, yana haifar da ragi a cikin yawa, ƙarfi asarar da tasiri kan ingancin ingancin. Zhan Zhenfeng et al. Yin nazarin rinjayar sinadarin cel a kan kaddarorin pre-gauraye turke. Nazarin ya nuna cewa Bugu da kari na sel sha da muhimmanci inganta rizarar ruwa na turmi, kuma yana da bayyanuwar rage ruwa rage ruwa a kan turmi. Elellulose na kuma rage yawan ragi na turmi, tsawanta lokacin saiti, da kuma rage ƙarfi mai ƙarfi da ƙarfi. Brellulose ether da sitaci ether akwai nau'ikan abubuwa iri biyu da aka saba amfani da su wajen gina morls. Tasirin aikinsu na fili cikin bushe morsfies akan kaddarorin da aka yi nazari. Sakamakon ya nuna cewa mahimmin haɗin haɗin su na iya inganta ƙarfin ƙarfin ma'abuta.
Yawancin masana sun yi nazarin rinjayar fitilun ƙwayoyin cutar a kan ƙarfin turmi. Koyaya, saboda nau'ikan ether na sel da sigogi daban-daban, aikin na turɓayar sume ya bambanta sosai. Ou zhihua cellulose ether were studied such as viscosity and dosage on the mechanical behavior of the slurry, according to the results, with the viscosity of cellulose ether modified cement mortar strength rather low, cellulose ether dosage increased, the compressive strength of cement slurry to show to reduce and ultimately a stable trend, flexural strength, increase, decrease, stability, and slightly increase the change process.
Kammalawa 2
(1) Binciken da ake gudanar da bincike game da binciken gwaji, da kuma tasiri kan kaddarorin kayan da basu da tallafin tsarin da ke cikin-zurfin tunani. Har yanzu akwai rashin bincike na adadi game da sakamakon canji na kayan aikin kwayar halitta, ƙarfin haɗin haɗin gwiwar ciki.
(2) Yin amfani da tasirin tasirin zuciya ya kamata a fifita shi a cikin aikace-aikacen injiniya, yawancin bincike na yanzu har yanzu ana iyakance shi zuwa nazarin dakin gwaje-gwaje. Nau'ikan bango daban-daban, digiri na girma na farfajiya da ruwan shaye-shaye suna da daban-daban na zahiri-hade turmi. Abubuwa daban-daban, zazzabi, saurin iska, ikon injunan da aka yi amfani da shi kuma hanyar aikin kai tsaye shafi tasirin turmi na shirye-hade. Domin samun ingantaccen amfani da Injiniya, turmi na shirye ya kamata ya zama cikakke tsarin layin sarrafawa, kuma cikakken tabbatar da buƙatun na tsarin binciken.
Lokaci: Feb-20-2025