A lokacin babban matsi grouting yi, a karshen grouting, kwarara juriya na ciminti slurry ne sosai high (yawanci 5MPa), da kuma aiki matsa lamba na na'ura mai aiki da karfin ruwa tsarin ne sosai high. Babban adadin mai na hydraulic yana komawa zuwa tankin mai ta hanyar wucewa, tare da bawul ɗin juyawa a cikin matsayi na 0. A wannan lokacin, lokacin sake kunnawa, motar motar da man fetur za su juya, amma silinda na hydraulic ba zai motsa ba, yana haifar da "hadari". Wannan shine sakamakon aikin na'urar kariya ta kayan aiki. Wayar filogi da ke tsakiyar murfin ƙarshen bawul ɗin juyawa dole ne a cire shi, tushen bawul ɗin yana motsawa tare da sandar karfe, sannan kuma wayar filogi ta ƙara ƙara don ba da damar aiki na yau da kullun. A ainihin gini, ko grouting termination ko bututu toshe hatsarori faruwa, za a yi wani "hadari".
Ayyukan da ke sama ba kawai ɓata lokaci ne da man fetur ba, amma har ma da rashin jin daɗi. Sabili da haka, mun yi ƙoƙarin maye gurbin waya da aka katange tare da bawul tasha (bawul mai canzawa) a cikin bututun iskar gas. A cikin abin da ya faru na "haɗuwa", juya maɓallin bawul ɗin tasha ta 90 °, kuma ƙaramin rami ba a toshe shi. Saka 8 # ƙarfe waya (ko sandar walda ta tagulla) a cikin bawul ɗin juyawa don sake saita bawul ɗin bawul, cire wayar ƙarfe, sannan rufe bawul ɗin tsayawa don ci gaba da aiki. Wannan yana sauƙaƙa aiki sosai kuma yana sauƙaƙe takamaiman amfani.
A lokacin da grouting aka katse saboda grouting termination ko bututu toshe hatsarori, domin hana deposition a cikin famfo ko high-matsa lamba tiyo, shi wajibi ne don magudana da slurry a cikin high-matsa lamba tiyo da ja ruwa da grouting famfo da high-matsa lamba tiyo. da ruwa mai tsafta.
Hanyar al'ada ita ce cire haɗin haɗin robar mai matsa lamba kuma a kwashe shi kai tsaye. Saboda yawan matsi na siminti a bututun roba mai tsananin matsi, feshi da lilo da bututun robar na da hatsarin rauni, wanda kuma ke haifar da gurbacewar muhalli da kuma shafar gine-gine na wayewa.
Bisa ga bincike, mun yi imanin cewa bawul ɗin fitarwa zai iya magance wannan matsala mafi kyau, don haka an shigar da tef tare da bawul ɗin kashewa a mashin slurry na siminti na famfo mai matsa lamba. Lokacin da bututun ke buƙatar fitar da shi saboda shaƙewa, buɗe bawul ɗin rufewa akan tef don rage matsi, sannan a cire bututun roba, guje wa haɗari daban-daban na sauke haɗin gwiwa kai tsaye, sauƙaƙe aikin.
Canjin da ke sama an gudanar da shi akan wurin ginin, kuma ra'ayin ma'aikata ya yi kyau bayan kwatanta. A cikin aikin harsashin ginin da aka yi, an yi amfani da fasaha mai ƙarfi mai ƙarfi a cikin kariyar gangaren ramin tushe, kuma nau'ikan bawuloli guda biyu sun taka rawar da suka dace a aikin ginin. Lokacin da ake magance hatsarori, yana da sauƙi a yi aiki, yana adana lokaci da ƙoƙari, yana da fili wurin mai da magudanar ruwa, kuma yana da sassauƙan sarrafawa, yana tabbatar da tsabtace wurin. Wannan ya sha bamban sosai da wurin sauran ƙungiyoyin gine-gine da ke yin ƙwanƙwasa ba da gangan ba da kuma tsara ƙugiya ta hanyar matakin farko. Ba a canza kayan aiki da yawa ba, amma tasirin yana bayyane, wanda mai shi da mai kulawa ya yaba.
Lokacin aikawa: Afrilu-03-2023