Gilashin dutse wani kayan gini ne na musamman da ake amfani da shi don cike gibin dutse, inganta tasirin ado da kwanciyar hankali na tsarin, kuma yana buƙatar kyakkyawan mannewa, juriya ga tsagewa, juriya ga yanayi da juriyar ruwa.Foda mai sake juyawa (RDP)wani muhimmin sashi ne da aka gyara a cikin tsarin grouting na dutse, wanda zai iya inganta aikin kayan grouting sosai, wanda hakan zai nuna ingantaccen dorewa da ƙwarewar gini a cikin ayyukan cikin gida da waje.
1. Halaye na asali da tsarin aikin RDP
RDP foda ne na polymer da za a iya sake wargazawa wanda aka shirya ta hanyar feshi. Kayan tushe na yau da kullun sun haɗa da ethylene-vinyl acetate (EVA), acrylate copolymer da styrene-acrylate copolymer. Ana iya sake rarraba RDP don samar da polymer emulsion lokacin da ya haɗu da ruwa, kuma a samar da fim ɗin polymer na hanyar sadarwa tare da samfuran hydration na siminti ko abubuwan cikawa don haɓaka sassauci da ƙarfin haɗin kayan grouting gaba ɗaya. A cikin grouting na dutse, wannan fim ɗin polymer zai iya samar da "gadar manne" a saman dutsen, yana tsayayya da yawan damuwa da faɗaɗa zafi da matsewa ke haifarwa, da kuma rage haɗarin fashewa.
2. Inganta juriyar mannewa da tsagewa
Yawanci ana amfani da grouting na dutse don cike gibin da ke cikin dutse na halitta, marmara, dutse da sauran kayan. Waɗannan substrates suna da saman da ke da yawa da ƙarancin shan ruwa, kuma suna da iyakacin mannewa ga turmi na siminti na yau da kullun. Bayan ƙara RDP, fim ɗin polymer mai sassauƙa da aka samar a cikin kayan grouting yana inganta mannewa da substrate na dutse sosai, kuma yana iya kiyaye kyakkyawan haɗin kai ko da a cikin yanayi mai babban bambancin zafin jiki, yana hana fashewa da faɗuwa. A lokaci guda, RDP yana ba wa kayan grouting wani takamaiman juriya, wanda zai iya rage tsagewar da raguwar ko ƙarfin waje ke haifarwa akan mahaɗin dutse.
3. Inganta juriyar ruwa da kuma rashin danshi a cikin ruwa
Kayan da aka yi da dutse suna iya yin fari, ko yin rami ko faɗuwa idan aka fallasa su ga yanayi mai danshi na dogon lokaci. Fim ɗin polymer mai kauri da RDP ya samar a cikin tsarin grouting zai iya rage ramukan capillary, inganta rashin shiga cikin kayan da kuma juriyar ruwa, don haka yana hana danshi shiga cikin cikin dutsen yadda ya kamata. Wannan yana da mahimmanci musamman ga grouting na dutse a wuraren da ruwa ya mamaye ko kuma a fallasa su kamar bandakuna, kicin da kuma shimfidar wurare na waje.
4. Inganta aikin gini
Gabatar da RDP ba wai kawai yana inganta halayen injiniya na kayan grouting da aka gama ba, har ma yana inganta ƙwarewar gininsa. RDP na iya inganta riƙe ruwa na slurry da hana tsagewar raguwar ruwa da ke haifar da asarar ruwa da wuri; a lokaci guda, yana inganta aiki da ruwa, yana sauƙaƙa wa grouting ya cika ƙananan tsagewar kuma ya sami santsi da faɗi mai faɗi. Fuskar slurry bayan an gama ginin tana da sauƙin tsaftacewa, wanda ke rage haɗarin gurɓata saman dutse.
5. Inganta juriya ga yanayi da kyawunsa
Ga grouting na dutse a waje, juriya ga tsufan UV da juriyar daskarewa da narkewa muhimman alamomi ne don auna aikin dogon lokaci. RDP yana ba wa kayan grouting kyakkyawan juriya ga yanayi kuma yana iya kiyaye tsari mai kyau a ƙarƙashin yanayin zafi mai yawa da ƙarancin zafi da bushewar danshi. Bugu da ƙari, babban sassaucin RDP na iya rage bambancin launi ko barewa da damuwa ta muhalli ke haifarwa da kuma tsawaita kyawun saman dutse.
6. Yawan RDP da inganta tsarin
Ya kamata a ƙayyade adadin RDP a cikin kayan grouting na dutse bisa ga abubuwan da suka shafi nau'in substrate, faɗin ɗinki, da yanayin gini, kuma gabaɗaya yana tsakanin kashi 2% zuwa 6% na nauyin kayan siminti. Yawan amfani da shi na iya haifar da ƙaruwar raguwa da hauhawar farashi, yayin da ƙarancin amfani da shi ba zai iya cimma aikin da ake tsammani ba. Saboda haka, a ainihin samarwa, ya zama dole a inganta dabarar ta hanyar gwaje-gwaje da kuma daidaita ta tare da wasu ƙari kamar cellulose ether, defoamer da filler don samun mafi kyawun tasirin gini da amfani.
A matsayin muhimmin sashi da aka gyara na mafita na grouting dutse,RDP na iya inganta mannewa, sassauci, juriyar ruwa da juriyar yanayi na kayan grouting yadda ya kamata, da kuma inganta aikin gini da ingancin kayayyakin da aka gama sosai. Amfani da shi a cikin duwatsu na halitta, marmara da granite na iya taimakawa wajen tsawaita rayuwar aikin da kuma kiyaye kyawun kammalawar dutse. A nan gaba, tare da haɓaka RDP mai ƙarfi da kuma dacewa da muhalli, za a ƙara haɓaka hanyoyin grouting na dutse zuwa ƙarfi mai ƙarfi, ƙarancin raguwa da dorewa na dogon lokaci.
Lokacin Saƙo: Yuli-22-2025

