Focus on Cellulose ethers

Me ya sa za a ƙara hydroxypropyl methylcellulose zuwa turmi.

Me ya sa za a ƙara hydroxypropyl methylcellulose zuwa turmi.

Hydroxypropyl methylcellulose yana da muhimmiyar rawa a cikin turmi, wato, riƙe ruwa.Turmi tare da rashin kula da ruwa yana da sauƙin rarraba yayin sufuri, kuma ruwa yana da sauƙi a rasa.Lokacin da aka yada shi a saman kayan da ba su da kyau, yawancin ruwa yana da sauƙi a sha.Canja aikin turmi, ta yadda za a yi tasiri na al'ada taurin turmi da haɗin kai tsakanin kayan toshewa, don haka rage ƙarfin masonry.Riƙewar ruwa na turmi ana bayyana shi ta hanyar matakin yadudduka.

Hanyar gwaji don digiri na stratification na turmi shine kamar haka: sanya sabon cakuda turmi mai gauraya a cikin wani ma'auni mai mahimmanci tare da diamita na ciki na 15 cm, tsayi na ɓangaren sama na 20 cm, tsawo na ƙananan ɓangaren. 10 cm da layin ƙasa, kuma auna ma'aunin ta.Sa'an nan kuma bar shi ya tsaya na minti 30, cire 20 cm na turmi a sama, sake haɗa sauran 10 cm na turmi, auna digiri na nutsewa da sauran dabi'u, sa'an nan kuma za a iya ƙididdige matakin Layer na turmi cikin sauƙi.

Turmi tare da kyakkyawan tanadin ruwa yana da ƙaramin digiri na delamination.Gabaɗaya, ana buƙatar ɗaukar 1-2 cm azaman digiri mara kyau.Turmi tare da digiri na delamination fiye da 2 cm yana da ƙarancin riƙewar ruwa kuma yana da sauƙin rarrabewa.Aikin ginin baya mayar da turmi tare da digiri na delamination kusa da sifili., Ƙarfin ruwa mai ƙarfi, ba sawa sama da ƙasa, amma sau da yawa wannan al'amari yana faruwa ne ta hanyar siminti mai yawa ko yashi mai kyau, don haka turmi yana da wuyar bushewa da raguwa, musamman ma bai dace da plastering turmi ba.

01. Sakamakon aikin riƙe ruwa na hydroxypropyl cellulose akan turmi:

Riƙewar ruwa na turmi yana nufin ikon turmi don riƙe ruwa.Turmi tare da rashin isasshen ruwa yana da saurin zubar jini da rarrabuwa a lokacin sufuri da ajiya, wato ruwa yana yawo a sama, da yashi da siminti a kasa.Dole ne a sake motsa shi kafin amfani.

Duk nau'ikan tushe da ke buƙatar turmi don gini suna da takamaiman shayar da ruwa.Idan riƙon ruwa na turmi ba shi da kyau, turmi ɗin da aka shirya zai shanye da zarar turmi ɗin da aka shirya ya haɗu da toshe ko tushe yayin aikin turmi.A lokaci guda kuma, saman turmi yana fitar da ruwa zuwa sararin samaniya, wanda ke haifar da rashin isasshen danshi a cikin turmi saboda rashin ruwa, wanda ke rinjayar ci gaba da hydration na siminti, kuma a lokaci guda yana rinjayar ci gaban al'ada na ƙarfin turmi. , yana haifar da ƙarfi, musamman ma'amala tsakanin turmi mai tauri da tushe mai tushe.ya zama ƙasa, yana sa turmi ya fashe kuma ya faɗi.Don turmi tare da riƙewar ruwa mai kyau, hydration na ciminti ya isa sosai, ana iya haɓaka ƙarfin yau da kullun, kuma yana iya zama mafi kyawu a haɗa shi da tushe mai tushe.

Turmi da aka gama shirya yawanci ana ginawa tsakanin tubalan shayar da ruwa ko yadawa akan tushe, suna yin gaba ɗaya tare da tushe.Tasirin rashin kula da ruwa na turmi akan ingancin aikin shine kamar haka:

1. Saboda yawan asarar ruwa daga turmi, zai yi tasiri ga coagulation na yau da kullum da taurin turmi, kuma yana rage karfin haɗin gwiwa tsakanin turmi da saman, wanda ba kawai ya dace da ayyukan gine-gine ba, amma har ma yana rage yawan aiki. ƙarfin masonry, don haka yana rage ingancin aikin sosai.

2. Idan turmi bai daure sosai ba, to bulo yakan sha ruwa cikin sauki, wanda hakan zai sanya turmin ya bushe da kauri, sannan kuma ba a daidaita ba.Lokacin da aka aiwatar da aikin, ba wai kawai yana rinjayar ci gaban ba, har ma yana sa bango ya zama mai sauƙi ga raguwa saboda raguwa;

Sabili da haka, ƙara yawan riƙewar ruwa na turmi ba kawai yana da amfani ga ginin ba, amma yana ƙara ƙarfin.

02. Hanyar al'ada na inganta yawan ruwa na turmi

Maganin gargajiya shine shayar da tushe, amma ba zai yuwu a tabbatar da cewa tushen yana da ruwa daidai ba.Manufar hydration manufa na ciminti turmi a kan tushe shi ne: siminti hydration samfurin shiga cikin tushe tare da aiwatar da tushe sha ruwa, samar da wani tasiri "maɓalli mahada" tare da tushe, don cimma da ake bukata bond ƙarfi.

Shayarwa kai tsaye a saman tushe zai haifar da mummunar tarwatsewa a cikin shayar da ruwa na tushe saboda bambance-bambancen yanayin zafi, lokacin shayarwa, da daidaiton ruwa.Tushen yana da ƙarancin sha ruwa kuma zai ci gaba da sha ruwan a cikin turmi.Kafin ci gaba da ciminti hydration, ruwan yana sha, wanda ke shafar shigar da simintin hydration da samfuran hydration a cikin matrix;tushe yana da babban shayar ruwa, kuma ruwan da ke cikin turmi yana gudana zuwa tushe.Matsakaicin gudun hijira yana jinkirin, har ma an samar da ruwa mai wadataccen ruwa tsakanin turmi da matrix, wanda kuma yana shafar ƙarfin haɗin gwiwa.Sabili da haka, yin amfani da hanyar shayarwa na yau da kullum ba kawai zai kasa magance matsalar yawan shayar da ruwa na bango ba, amma zai shafi ƙarfin haɗin kai tsakanin turmi da tushe, wanda zai haifar da raguwa da raguwa.

03. Matsayin ingantaccen riƙewar ruwa

Babban aikin riƙe ruwa na turmi yana da fa'idodi da yawa:

1. Kyakkyawan aikin riƙewar ruwa yana sa turmi ya buɗe na dogon lokaci, kuma yana da fa'idodin gine-gine mai girma, tsawon rayuwar sabis a cikin guga, da haɗuwa da tsari da amfani.

2. Kyakkyawan aikin riƙe ruwa yana sa siminti a cikin turmi ya cika ruwa sosai, yadda ya kamata ya inganta aikin haɗin gwiwa na turmi.

3. Turmi yana da kyakkyawan aikin riƙe ruwa, wanda ke sa turmi ya zama ƙasa da ƙasa don rarrabuwa da zub da jini, kuma yana haɓaka aiki da haɓakar turmi.


Lokacin aikawa: Mayu-24-2023
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