Tsarin ginin ginin siminti mai jure zafi, sabon murhu mai zafi mai zafi shirin bayyanar fasaha ~

Babban tsarin shirin kankare na tanderun fashewar murhu mai zafi ana tattarawa da kuma jera shi ta hanyar ƙera bulo mai jujjuyawa.

1. Tsarin gini na asali formwork na zafi fashewar murhu:

(1) Yi amfani da nau’in nau’in ƙarfe mai haɗaka don tallafawa, kuma ana iya amfani da ƙirar katako don cika matsayi na gefen.

(2) Alamar lamba tsakanin simintin da ke jure zafin zafi da aikin tsari ya kamata a lulluɓe shi da keɓewar keɓewa.

(3) Ya kamata a rufe mahaɗin da ke tsakanin samfuran, kuma slurry yayyo haramun ne sosai.

(4) Bayan an kammala tallafin samfuri, bincika ko girman, ɗagawa, da matsayi na goyan bayan samfur ɗin daidai ne, tabbatar da ko taurin kai da kwanciyar hankali na tsarin tallafi sun cika buƙatun ƙira, sannan tsaftace ƙazanta a cikin samfuri. .

(5) Bayan samfurin ya cancanta, yakamata a ɗauki matakan da suka biyo baya don tabbatar da daidaiton samfuri na asali saboda girman girman murhu mai zafi:

1) Dole ne a goyi bayan kafuwar tare da nau’i uku na karfe na kusurwa don tallafawa bututu mai sanyaya, kayan aiki da sandunan ƙarfe, kuma ƙarfe mai kusurwa mai tsayi daidai da kauri na tushe ya kamata a goyi bayan ginin don ƙarfafa aikin.

2) Bolts da haɗin haɗin ƙarfe na kusurwa da aka saita a kusa da tushe ana amfani da su don ƙarfafa tsarin tushe.

3) Ƙunƙarar tashin hankali da aka kafa a kan tushe mai zaman kansa da kuma gajeren ginshiƙan tushe don ƙarfafa tsarin tushe.

2. Matashin kankare mai jure zafi na tushe:

(1) Kafin a fara gina matattarar simintin, sai a daidaita harsashin, sannan a tsaftace saman ginin bayan an daidaita.

(2) Layin ja: saki layin taimakon gini na matashin siminti kuma a yi masa alama a fili.

(3) Shirye-shiryen siminti: A bi ka’ida daidai gwargwado da adadin ruwan da aka ƙara a cikin littafin ginin siminti don haɗawa daidai.

(4) Kafin a gauraya simintin, sai a sanya maƙalar ƙarfe a kan harsashin don sarrafa kauri. Za a gyara ƙirar gefe na madaidaicin matashin matashin kai tare da rawar ƙarfe. A yayin aikin zubar da ruwa, za a yi na’urar girgiza don girgiza sosai, kuma a karshe za a yi amfani da tulun itace don daidaita saman shimfidar matashin. magance.

3. Ginin kankare mai zafi na ginin murhu mai zafi:

Ginin simintin da ke jure zafi ya kamata a kammala shi gwargwadon yadda zai yiwu a lokaci guda, girgizawa da daidaitawa yayin zubowa, kuma ba a keɓance haɗin haɓaka ba.

(1) Gine-gine da zub da siminti ya kamata a yi shi a cikin yadudduka, kowanne yana da kauri na 300mm, sannan a zubar da simintin ƙananan Layer kafin farkon farkon Layer na sama.

(2) Ya kamata a girgiza simintin kuma a haɗa shi har sai saman ya daina nutsewa, kumfa da ambaliya.

(3) A yayin aikin gina siminti, bincika samfuri, sandunan ƙarfe, ramukan da aka tanada, sassan da aka haɗa da abin da ake sakawa don ƙaura, nakasu ko toshewa a kowane lokaci, sannan a yi gyare-gyare da jiyya, kuma dole ne a gyara su kafin simintin ya cika. .

(4) Bayan an kammala ginin simintin kuma an tabbatar da cewa ya cancanta, za a fara aikin kulawa. Maimaita watering da sutura da curing ya kamata a aiwatar a cikin sa’o’i 12. Yayin aiwatarwa, ya kamata a tabbatar da isasshen danshi na simintin. Lokacin warkewa bai kamata ya zama ƙasa da cikakkun kwanaki 7 ba. A lokacin lokacin warkewa, za a bincika zafin saman simintin kuma a yi rikodi akai-akai.

4. Matakan sanyaya don kankare mai jure zafi:

Saboda babban girma na zafi mai jure zafi Layer na kafuwar murhu mai zafi, don guje wa faruwar fashewar zafin jiki, yakamata a ɗauki matakan rage zafin jiki:

(1) Lokacin shirya kankare, ƙara slag Portland siminti da basalt/andesite dutse don rage zafin zafi na hydration.

(1) Ana sanya bututun sanyaya a cikin gidauniyar don sanya su daidai da tazarar kusan 2m.

(2) Ana shigar da ma’aunin zafi da sanyio biyu akan tushe, kuma ana auna zafin jiki gwargwadon buƙatun ƙayyadaddun.

(3) Yayin da ake yin siminti mai jure zafi, a rufe shi da fim ɗin robobi da jakunkuna na bambaro, sannan a yi shayarwa da waraka kamar yadda ƙa’ida ta tanada don kiyaye saman.