Kucheka Zvakanyorova vs Kucheka Zvakaoma Konkriti: Kucheka Zvakaoma Kunokurumidza Here?

Bvunzai vashandi vaviri vanocheka kongiri kana kucheka kwakanyorova kana kwakaoma kuri kukurumidza uye mungawana mhinduro mbiri dzakasiyana musati matanga kucheka. Mumwe wevashandi achataura kuti kucheka kwakaoma hakudi pombi, tangi remvura uye kuchenesa tsvina. Mumwe achati kana kucheka kwatora nguva yakareba, kumira kuti kutonhodze banga hakusi nyore.

Zvose zvinogona kunge zvakarurama.

Pakuenzanisa kucheka kongiri yakanyorova neyakaoma , chikanganiso ndechekuyera kumhanya chete kubva panguva iyo banga rinobata slab. Panzvimbo yacho, wachi inotanga nekukurumidza uye inomira gare gare. Kugadzirisa, nguva yekucheka, kumira kwekutonhodza, kudzora guruva uye kuchenesa zvese zvinoverengwa.

Kucheka nechando kunowanzo gadzirira nekukurumidza. Zvisinei, kucheka nechando kunogona kukurumidza kana kucheka kwatanga nguva dzose. Hilti inotaura kuti mudziyo wayo wemagetsi weDCH 300-X unocheka magetsi inogona kucheka zvakanyorova ne30% nekukurumidza kupfuura kucheka kwakaoma kana ikashandiswa nemidziyo yayo yemvura, nepo rimwe peji rehunyanzvi reHilti richidudza kucheka kwakanyorova nekukurumidza ne50% kune puratifomu imwe chete yekucheka. Aya ndiwo manhamba emuchina chaiwo kwete mutemo weindasitiri, asi anotaura zvakajeka kuti kubvisa mvura hakuiti kuti basa rikurumidze otomatiki.

Konkriti Inoshandiswa Pakucheka Nekuoma Inokurumidza Here?

Kana zvikadii zvishoma, kongiri yekucheka yakaoma ine mukana wechokwadi. Hapana michina yakawanda yekuronga, uye mushandisi haafanire kufunga nezvekuti mvura iri kubva kupi kana kuti matope achaenda kupi mushure mezvo. Pakugadzirisa, kunyanya mukati memba, mukana iwoyo unogona kukosha kupfuura kudzvanya zvishoma kumhanya kwekucheka kubva pabanga.

Husqvarna inoona mabasa anokurumidza, kugadzirisa mukati meimba nenzvimbo uko hunyoro hunogona kukonzera kukuvara kana kukanganiswa semamiriro ezvinhu apo kucheka kwakaoma kunogona kuva nemusoro.

Kuchinjana kunoonekwa kana basa rikarega kukurumidza. Mapadza emadhaimani anocheka akaoma anofanira kudzora kupisa pasina kutonhora kwemvura nguva dzose, saka akawanda anoshandiswa nguva nenguva pane kusundirwa mukucheka kwenguva refu pasina kumira. Concrete Network inotaura kuti mashizha akaoma anowanzo shandiswa nekucheka nemaoko uye kushanda nguva nenguva , nepo mashizha akanyorova achiwanzoshandiswa pakucheka kwakadzika uye kunogara kwenguva refu.

Ndosaka mubvunzo wekuti “Ndeipi inotanga nekukurumidza?” usiri iwo unonyanya kubatsira.

Mubvunzo uri nani ndewekuti: ndeipi nzira inopedzisa basa rese nekukurumidza?

Saha rakaoma rinogona kunge richicheka mukati memaminitsi mashoma kubva parinosvika. Kana richida kumbomira zvakanyanya kudzora kupisa, mukana iwoyo wekutanga unogona kupera nekukurumidza zvinoshamisa.

Mvura Inoshanda Sei Pamuti?

Mvura inowanzotsanangurwa senzira yekudzora guruva, izvo zviri zvechokwadi, asi icho chikamu chenyaya yacho.

Panzvimbo yekucheka, mvura inobatsira kudzora tembiricha yebanga uye inotakura zvidimbu zvidiki kubva pa kerf. Mukutaura kwakajeka, izvi zvinoreva kuti banga rinogona kushanda nguva dzose pane kuwedzera kupisa wozomirira kuti kutonhore. Kune mugadziri wekugadzira slab refu, kukanganiswa ikoko kunokosha. Kumbomira kudiki kashanu hakuwanzoita sekunge kwakaoma, asi pakupera kwechinguvana vanenge vava netsika yekuva mari chaiyo yevashandi.

Kudzika kwechikamu kunochinjawo sarudzo. Kutungamirirwa kwehunyanzvi hweHome Depot nesaha remvura Inoratidza kucheka kwakanyorova sekwakakodzera kongiri yakasimbiswa, kucheka kwakadzama uye zvinhu zvine ukobvu hunopfuura masendimita 1.5 , ukuwo uchibatanidza masaha akanyorova nekucheka kwenguva refu kusingadzoreki. Mufananidzo iwoyo we 4-inch unobatsira senzira yekutarisa, asi hausi muganho weinjiniya wepasi rose. Kugona kwekucheka chaiko kuchiri kuenderana nedhayamita yebanga, simba resaha, tsanangudzo yebanga uye dhizaini yemuchina.

Nzira iri nyore yekufunga nezvayo ndeiyi: kana banga rikashanda nesimba kwenguva yakareba, kutonhora kunowedzera kukosha.

Kucheka kweSilica Kunogona Kuderedza Guruva Rakawanda Sei?

Apa ndipo panobva kuenzanisa kwacho kuderera zvakanyanya kubva pane zvauri kufunga.

A chidzidzo chemunda chakachengetwa neCDC/NIOSH vakaongorora kucheka kwepombi yekongiri yakasimbiswa kwakanyorova uye kwakaoma uye vakaunganidza sampuli 178 dzeguruva rinofema . Munguva yekucheka kwakaoma, huwandu hweguruva rinofema hwakasvika 14.396 mg/m³ , kanopfuura kagumi huwandu hwakayerwa pasi pemamiriro maviri ekudzora mvura. Muna 79 vakaenzanisa kuenzanisa kwakanyorova nekuoma vachishandisa mushandi mumwe chete uye banga resaw, kucheka kwakanyorova kwakaderedza huwandu hweguruva rinofema neanenge 85% .

Izvi hazvirevi kuti jeko rega rega rekucheka richaderedza guruva ne85%. Musanganiswa wekongiri, rudzi rwebanga, nzira yekushandisa, kufamba kwemhepo uye kuendeswa kwemvura zvese zvinochinja mhedzisiro. Kukosha kwechidzidzo hakusi vimbiso yehuwandu hwemashiripiti. Ndihwo humbowo hwakajeka hwekuti mvura inoshandiswa panzvimbo yekucheka inogona kuita mutsauko mukuru kune guruva rinofemerwa nemhepo.

Pabasa rekuvaka reUS, OSHA inoisa muganho unobvumirwa wekuratidzwa kwe crystalline silica inofema pa50 μg/m³ seavhareji inoyerwa nemaawa masere . OSHA Tafura 1 inotsanangurawo masisitimu akabatanidzwa ekutumira mvura anoramba achipa mvura kubasa rekucheka saga rakafukidzwa.

Izvi zvinoita kuti guruva resilica richekwe nekongiri rive rakasiyana neguruva renzvimbo. Hazvisi zvekungochengetedza pasi rakachena chete asi zvekudzora kusvibiswa kwemhepo.

Kucheka Nemvura vs Kucheka Konkriti Yakaoma: Nzira Imwe Neimwe Inoshanda Zviri Nani?

Hapana imwe yenzira idzi inokodzera kukunda nharo dzese. Nzvimbo iyi ndiyo inowanzo sarudza.

Nhamba dziri mutafura dzinobva muzvidzidzo zvakananga, zvishandiso uye nhungamiro yekushandisa, saka hadzifanirwe kutorwa semiganhu yekushanda kwese.

Chinoratidzwa netafura ndechekuti kukurumidza kucheka kongiri chikamu chimwe chete chekubudirira. Muvaki wekondirakiti achiri kufanira kugadzirisa zvese zvine chekuita nekucheka kongiri.

Konkriti Inoshandiswa Pakucheka Nekuoma Ndiyo Sarudzo Iri Nani?

Kucheka nechando kunonyanya kukosha kana mvura ichikonzera matambudziko akawanda kupfuura kuchekwa kwayo.

Izvozvo zvinogona kuitika muzvivakwa zvinogara vanhu, mukati memba makagadzirwa, munzvimbo diki dzekugadzirisa kana nzvimbo dzine mvura inoyerera yakaoma kudzora. Kana basa iri riri rekugadzirisa katatu kapfupi pedyo nepasi rakapedzwa, kugadzira sisitimu yakazara yekucheka mvura kunogona kunzwa sekuunza injini yemoto kuti idiridze chirimwa chemba.

Izvi hazvirevi kuti kudzora guruva kunogona kuregeredzwa. Konkriti yekucheka isina kuomeswa mukati meimba ichiri kuda matanho akakodzera ekudzora guruva rine silica. Zvinodiwa zveOSHA silica Kana zvaitwa, nzira yakasarudzwa inofanira kuenderana nebasa nezvishandiso.

Saka kucheka nechando kunoshanda zvakanaka kana kucheka nechando, nguva pfupi yekuisa uye kudzivirira mvura zvichikosha kupfuura kucheka nguva dzose.

Kucheka Konkriti Nemvura Kunonzwisisika Rini?

Kucheka kwakanyorova kunotanga kutaridzika zvakanaka sezvo kuchekwa kwacho kuchiwedzera kureba, kudzika kana kuoma pabanga.

Chikonzero chacho hachisi chinhu chinoshamisa. Mvura inobatsira kudzora kupisa, kudzvinyirira guruva uye kutsigira kushanda kwebanga nguva dzose. Ruzivo rwechigadzirwa cheHilti cheDCH 300-X inopa muenzaniso unobatsira: mugadziri anotaura kuti kucheka kwakanyorova nekukurumidza ne30% pane imwe peji yechigadzirwa uye kucheka kwakanyorova nekukurumidza ne50% mune imwe tsananguro yehunyanzvi yepuratifomu iyoyo yekucheka. Zvakare, nhamba idzi ndedzemuchina iwoyo, kwete dzesaha dzese dzekongiri dziri pamusika.

Kucheka matanda netsvina kune bhiri rayo rekubhadhara. Matanda anofanira kudzorwa, kuunganidzwa uye kucheneswa. Pane mamwe mapurojekiti, zviri nyore. Pane mamwe, zvinogona kuva chikamu chinonetsa zvikuru chezuva.

Pakuronga basa, mukondirakiti anogona kufunga nezvenguva yakazara yekubudirira seizvi:

nguva yekugadzirisa + nguva yekucheka inoshanda + kukanganiswa kwekutonhodza + kudzora guruva kana slurry + kuchenesa kwekupedzisira

Haisi nzira yekushandisa indasitiri. Ingori nzira inobatsira yekuenzanisa zvinodya vashandi.

Saka, Unofanira Kucheka Konkrete Yakanyorova Here Kana Kuti Yakaoma?

Shandisa kongiri yekucheka yakanyorova kana basa racho richida kucheka kwenguva refu kana kuti yakadzika, kukanda mapanga kwenguva refu, kudzorwa kweguruva kana michina yakagadzirirwa kutonhora kwemvura nguva dzose.

Shandisa kongiri yakaoma kana basa racho riri pfupi, risingapindi mvura kana kuti rakaoma kupa mvura, chero bedzi paine nzira dzakakodzera dzekugadzirisa guruva.

Tsanangudzo yebanga ichiri kutanga. Concrete Network inoti mapanga akawanda ekucheka akaoma anogona kushandiswawo akanyorova , asi banga rinonyorova chete harifanirwe kushandiswa rakaoma nekuti kutonhora kwemvura nguva dzose chikamu chekushandiswa kwaro.

Saka, kongiri yekucheka yakaoma inokurumidza here?

Kazhinji zvinokurumidza kutanga. Hazviwanzoiti kuti upedze nekukurumidza.

Kune mainjiniya nevanoita mabasa ekugadzira, musiyano iwoyo unokosha. Chinhu chinobatsira hachisi chekuti kutanga kwekugadzira kunotanga nekukurumidza sei, asi kuti basa rese rinofamba zvakanaka sei kubva pakugadzirisa kusvika pakuchenesa pasina kukonzera kupisa kwebanga, guruva kana nguva yekushanda.

Mibvunzo Inowanzo bvunzwa

Konkriti Inochekwa Nemvura Inoderedza Guruva reSilica Here?

Ehe. Mune Chidzidzo chemunda chakachengetwa neCDC/NIOSH , kucheka kwakanyorova kwakaderedza huwandu hweguruva rinofema neinenge 85% pakuenzanisa kwakafanana pakati pemvura neyakaoma 79. Kuderedzwa chaiko kuchasiyana zvichienderana nesaha, zvinhu, kuendeswa kwemvura uye mamiriro ekushanda.

Kucheka Konkriti Nemvura Kunokurumidza Here Kupfuura Kucheka Zvakaoma?

Inogona kunge iri pamidziyo yakakodzera uye yakachekwa kwenguva refu. Hilti inoti kucheka kwacho kwakanyorova nekukurumidza ne30% yeDCH 300-X yayo ine kit yemvura, nepo rimwe peji rehunyanzvi reHilti richiratidza kucheka kwemvura nekukurumidza kusvika ku50% kune puratifomu imwe chete yekucheka. Nhamba idzi hadzifanirwe kuverengerwa kune yese saha.

Chii chinonzi OSHA Silica Exposure Limit?

Mutemo wekuvaka weOSHA inoisa muganho unobvumirwa wekuratidzwa kwe crystalline silica inofema paavhareji ye50 μg/m³ mukati memaawa masere ekushanda pazuva .

Sei Mvura Inoshandiswa Pakucheka Konkriti?

Mvura inotonhodza banga redhaimani, inobatsira kubvisa zvinhu zvakachekwa uye inoderedza guruva rinobuda mumhepo. Mabhenefiti aya anowedzera kubatsira sezvo nguva yekucheka uye mutoro webanga uchiwedzera.

Chidimbu chedhaimani chakanyorova chinogona kushandiswa here pakucheka nekucheka zvinhu zvakaoma?

Usafunge kuti zvinogona. Mapadza edhaimani anonyorova chete anoenderana nekutonhorera kwemvura nguva dzose uye haifanirwe kushandiswa yakaoma. Gara uchitarisa mirairo yemugadziri webanga nesaha usati wachinja nzira dzekucheka.

Ndeipi Nzira Yakachipa?

Hapana imwe yenzira idzi inodhura otomatiki. Kucheka nekushandisa mvura kunogona kuderedza gadziriro uye kubata tsvina, nepo kucheka nekushandisa mvura kuchigona kuderedza kukanganiswa kwekutonhodza uye kuwedzera mwero wekucheka pamidziyo yakakodzera. Kuenzanisa kunobatsira zvikuru inguva yebasa rose, kwete kumhanya kwebanga chete.