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Bincike da mafita na manyan matsalolin aikace-aikace shida na turf kogin gypsum

.Аalysis na fashewa da ke haifar da plastering Layer Layer

1. Binciken bincike na plastering gypsum albarkatun

a) Filin ginin gini

Gina gyelum ya ƙunshi babban abun ciki na Dihydrate Gypsum, wanda ke haifar da ɗaurin Faster na Plastering Gypsum. Don yin plastering gypsum suna da lokacin fitowar da ya dace, ya kamata a ƙara ƙarin lokacin hutu don yin lamari mafi muni; SoluBle Anhydrous Gypsum a cikin gini Gypsum AIII babban abun ciki ne, Gypsing Gypsum Gypsum ba shi da ƙarfi a lokacin magance cringing; Abubuwan da ke cikin murabus β-hemirydrate Gypsum in gina gypsum ya ragu, har ma da jimlar adadin alli na calcium, kuma akwai wasu snderers sama da raga 400; Bambancin girman ginin gypsum ba shi da aure kuma babu gradation.

b) Mai karimcin

Ba a cikin mafi yawan aiki na langer na wasan ba; Ingancin gel na hetarder yana da ƙasa, adadin amfani yana da yawa, ƙarfin plasering Gypsum yana raguwa sosai, tazara tsakanin lokacin saitin farko da lokacin saiti na ƙarshe ya daɗe; Yawan riƙewar riƙe ruwa na ethulose yana ƙasa, asarar ruwa tana da sauri; Cellulose erher erher dissolves sannu a hankali, bai dace da aikin fesawa na inji.

Magani:

a) Zaɓi ƙwararrun ginin Gypsum, lokacin saitin farko ya fi 3min ƙarfi, ƙarfin ƙwarewa ya wuce 3mpa.

b) Zabi Ether ether tare da karamin barbashi mai girman da kuma kyakkyawan karfin kwadisin ruwa.

c) Zaɓi mai saƙewa wanda ba shi da isasshen sakamako akan saitin kayan aikin gypsum.

2. Binciken nazarin ma'aikata

A) Aikin aikin kwangilar masu daukar ma'aikata ba tare da kwarewar gine-gine ba kuma baya aiwatar da koyarwar jan hankali. Ma'aikatan ginin ba su ƙwace halayen asali da ainihin kayan aikin kayan aikin gypsum, kuma ba zai iya aiki bisa ga ka'idojin ginin ba.

b) Gudanar da fasaha da ingancin ingancin kayan aikin injiniya suna da rauni, babu ma'aikatan gudanarwa a cikin rukunin ginin, kuma ba a iya gyara ayyukan da ba masu alaƙa da ayyukan da ba za a iya gyara su cikin lokaci ba;

c) Yawancin plastering plastering da ayyukan salula na gypsum suna cikin hanyar tsabtatawa aiki, mai da hankali kan adadi da watsi da inganci.

Magani:

a) plastering plantering ayyukan kwangila na karfafa horarwar-aiki da gudanar da bayanin fasaha kafin gini.

b) Karanta gudanar da aikin gida.

3. Gano nazarin plastering filastar

a) ƙarfin ƙarshe na plastering gypsum ya ƙasa kuma ba zai iya tsayayya da damuwa da shrinkage ta haifar da asarar ruwa; Karancin ƙarfin plastering na gyaran gypsum saboda haka ne don ba a daidaita albarkatun ƙasa ko tsari mai ma'ana ba.

b) Sagging juriya na plastering gypsum ba a daidaita shi ba, kuma plastering gypsum yana tarawa a kasan, kuma kauri yana da girma, yana haifar da fashewar tracks.

c) Lokacin hadawa na plastering turmi mai gajarta, sakamakon hade da hadogin turmi, karancin ƙarfi, shrinkage da fadada fadada Gypsum Layer

d) The plastering turmi na farko wanda aka fara saita ana iya sake amfani dashi bayan ƙara ruwa.

Magani:

A) Yi amfani da ƙwararrun plastering gypsum, wanda ya cika bukatun GB / T28627-2012.

b) Yi amfani da kayan haɗawa da haɗuwa don tabbatar da cewa plastering gypsum da ruwa ana gauraye.

c) An haramta don ƙara ruwa zuwa turmi da aka fara saita, sannan kuma sake amfani da shi

4. Dalilin bincike na kayan tushe

A) A halin yanzu, ana amfani da sabon kayan bango a cikin Masonry na gine-ginen prefabricated, da bushe shrinkage madauwama ne in mun gwada da girma. Lokacin da shekarun tubalan bai isa ba, ko danshi abun ciki na tubalan ya yi yawa, da sauransu, bayan lokacin bushewa, circks zai bayyana a kan bango saboda asarar ruwa da kuma plastering lay.

b) Matsakaicin tsakanin tsarin tsarin firam ɗin da ya dace da kayan bango shine abubuwan da abubuwa daban-daban suka sadu, da kuma rashin daidaituwa na layinsu daban-daban. Lokacin da zazzabi ya canza, lalata abubuwan kayan biyu ba su aiki tare, kuma keɓaɓɓun fasa na dabam zasu bayyana. Gashin katako na yau da kullun na katako a tsaye tsakanin katako da fasa na kwance a ƙasan katako.

c) Yi amfani da tsari na aluminium don zuba kankare akan shafin. A farfajiya na kankare yana da santsi kuma bonce tare da bonded ga plaster na filastar. An ware filastar plastering Layer daga tushe, sakamakon a cikin fasa.

d) kayan tushe da plastering gypsum suna da babban bambanci a sa na ƙarfi, kuma a ƙarƙashin aikin haɗin kai na bushewa da ƙarfi na busasshiyar ƙasa, da kuma ƙanƙan Gypsum Layer yana haifar da kankara. Shimfiɗa fashewa, har ma da babban yanki na dengaling. e) Base Layer yana da babban ruwa shan ruwa da sauri ruwa sauri.

Magani:

a) Freshly plastly parcrete tushe ya zama ya bushe na kwana 10 a lokacin bazara kuma fiye da kwanaki 20 a cikin hunturu a ƙarƙashin yanayin iska mai kyau. Fuskar itace santsi da gindi shan ruwa da sauri. Ya kamata a yi amfani da wakilin dubawa;

b) sake sarrafa kayan kamar grid zane ana amfani da shi a farfajiyar bangon bango daban-daban

c) kayan bangon bango mara nauyi ya kamata a kiyaye su cikakke.

5. Gano Nazarin Tsarin gini

a) Base Layer ya bushe ba tare da ingantaccen rigar ba ko aikace-aikacen wakilin dubawa. Plaster gypsum yana hulɗa da gindi, danshi a cikin salon gypsum yana cikin sauri, da kuma haifar da girkin gyfciki.

b) ingancin ginin tushe ba shi da kyau, kuma plaster na gida plasty Layer ya yi kauri sosai. Idan ana amfani da filastar plaster a wani lokaci, turmi zai faɗi kuma ya zama na kwance.

c) hydroelectric slotting ba a kula da shi da kyau ba. Runduna na Hydropower ba tare da sanya gypsum gypsum ko ciyawar dutse ba, wanda ke haifar da fatattakewa na Plasterting Layer Layer.

d) Babu magani na musamman don haƙarƙarin maƙarƙashiya, da kuma plastering Gypsum Layer a cikin babban fasaho a cikin haƙarƙarin yanki.

Magani:

A) Yi amfani da wakilin dubawa mai inganci don kula da tushe tare da karancin ƙarfi da ɗaukar ruwa mai sauri.

b) Mai kauri daga plastering na plastering Layer yana da matukar muhimmanci, ya wuce 50mm, kuma dole ne a scred a matakai.

c) aiwatar da aikin ginin da karfafa ingancin tsarin ginin gidan ginin.

6. Dalilin bincike na ginin gini

a) yanayin ya bushe da zafi.

b) saurin iska

c) A lokacin bazara da bazara, zazzabi yayi yawa kuma zafi yayi ƙasa.

Magani:

A) Gina ba a yarda lokacin da akwai iska mai karfi ta matakin matsayi biyar ko sama ba, ba a ba da izinin aikin ba lokacin da yanayin zafin jiki ya wuce 40 ℃.

b) A lokacin bazara da bazara, daidaita tsarin samarwa na plastering gypum.


Lokaci: Jan-19-2023