Mukuvaka nekuvaka migwagwa, kudzvanya ivhu idanho rakakosha mukuona kuti zvivakwa zvinogara kwenguva refu uye zvinogara kwenguva refu. Chimwe chezvinhu zvakakosha pakuita kuti kudzvanya kwakakodzera kushande idhiraini rinotenderera. Muchina uyu une simba rakawanda wakagadzirwa kuti uvhare ivhu remhando dzese nezvinhu, zvichiita kuti rive chinhu chakakosha panzvimbo dzekuvaka nemabasa emigwagwa.
Chinotenderera chinotenderera chinoshandisa huremu hwacho nekuzunguzika kwacho kudzvanya zvidimbu zvevhu, kuderedza mhepo isina chinhu uye kuwedzera huwandu hwevhu. Maitiro aya akakosha pakugadzira hwaro hwakasimba uye hwakagadzikana hwezvivakwa, migwagwa, nezvimwe zvivakwa. Nekuda kwekushanda kwavo zvakanaka uye kushanda kwavo mukuwana mhedzisiro yakanaka yekumanikidza, kushandiswa kwezvinotenderera zvinotenderera kwave tsika yakajairika muindasitiri yekuvaka.
Pane mabhenefiti akawanda makuru ekushandisa chitenderedzo chinodzungudza ivhu kuti chive chakasimba. Chimwe chezvakanakira zvikuru kugona kwadzo kufukidza nzvimbo dzakakura nekukurumidza uye zvinobudirira. Kudengenyeka kwakawanda kunokonzerwa nemachitenderedzwa kunobvumira kudzungudza nekukurumidza, kuchengetedza nguva nemari yevashandi pamabasa ekuvaka. Pamusoro pezvo, kudzungudza kwakafanana kunoitwa nemachitenderedzwa anodzungudza kunoita kuti ivhu rive rakawanda pamusoro pevhu, zvichideredza njodzi yekugadzika kwevhu uye kukuvara kwechivako mune ramangwana.
Chimwe chinhu chakakosha chema "vibratory rollers" ndechekuti anogona kushandiswa zvakasiyana-siyana. Michina iyi inokwanisa kudzvanya mhando dzakasiyana dzevhu, kubva pazvinhu zvakachekwa kusvika kuvhu revhu. Kushanda kwakasiyana-siyana uku kunoita kuti ma "vibratory rollers" akwanise kushandiswa mukuvaka kwakasiyana-siyana, kusanganisira kuvaka migwagwa, kugadzira nheyo uye mapurojekiti ekushongedza maruva. Ingave ichidzvanya matombo, jecha kana ivhu, "vibratory rollers" inogona kubata basa iri nemazvo.
Pamusoro pekushanda zvakanaka uye kushanduka-shanduka, ma "vibratory rollers" anozivikanwawo nekukwanisa kwawo kuwedzera simba rekutakura mutoro wevhu. Nekuwedzera huwandu hwevhu uye kuderedza maburi, kudzvanywa kwe "vibratory" kunowedzera kugona kwevhu kutsigira mitoro inorema uye kutsungirira kushushikana kubva kumotokari nezvinhu zvezvakatipoteredza. Izvi zvakakosha zvikuru mukuvaka migwagwa, uko kugara kwenguva refu uye kugadzikana kwemigwagwa kwakakosha pakushanda kwenguva refu.
Kugadzirwa kweroller inodzungudza kunoita basa guru mukushanda kwayo. Michina iyi inowanzova neroller inorema inodzvinyirira pamusoro pevhu, ichiperekedzwa nekudengenyeka kwakawanda kunopinda muvhu. Kusanganiswa uku kwemasimba asingachinji uye anochinja-chinja kunoita kuti roller ikwanise kudzungudza zvakadzama, zvichiita kuti ivhu rinyatsodzungudza kusvika padanho rinodiwa. Pamusoro pezvo, mamwe maroller anodzungudza ane maroller akapfava ekubatanidza zvinhu zvine granular uye maroller ane makumbo makuru evhu rinonamira, zvichiwedzera kuchinjika kwavo kune mamiriro akasiyana evhu.
Mumakore achangopfuura, kufambira mberi kwetekinoroji kwakakurudzira kugadzirwa kwemaroller anodzungudza anoshanda zvakanaka uye asingakuvadzi nharaunda. Vagadziri vakaunza zvinhu zvakaita se automatic vibration control, smart compaction systems uye telematics capabilities zvinobvumira vashandi kutarisa nekugadzirisa ma compaction parameters munguva chaiyo. Izvi zvitsva kwete kungovandudza kusimbaradza uye kugara kwenguva refu kwe compaction, asiwo zvinobatsira kuderedza kushandiswa kwemafuta neutsi, zvichiita kuti ma vibratory rollers ave akasimba uye asingadhuri.
Kuchengetedzeka chimwe chinhu chakakosha pakushandisa chinofamba nemhepo kuti ivhu rive rakapfava. Kudzidziswa kwakakodzera uye kutevedzera mitemo yekuchengetedza kwakakosha pakushanda kwakachengeteka kwemichina iyi inorema. Vashandi vanofanirwa kunzwisisa zvinodiwa zvekudzvanya zvepurojekiti, pamwe nenjodzi dzinogona kuitika nekushandiswa kwezvinofamba nemhepo. Kugara uchigadzirisa uye uchiongorora michina kwakakoshawo pakuona kuti inoshanda zvakachengeteka uye zvinobudirira panzvimbo yebasa.
Muchidimbu, ma "vibratory rollers" chishandiso chakakosha pakusimbisa ivhu zvakanaka uye zvinobudirira mukuvaka nekuvaka migwagwa. Kugona kwavo kumanikidza ivhu remhando dzakasiyana nekukurumidza uye zvakaenzana, kuwedzera simba rekutakura mutoro uye kugadzirisa mashandisirwo akasiyana kunoita kuti rive rakakosha pakuona kugadzikana uye kugara kwenguva refu kwezvivakwa. Nekufambira mberi kuri kuramba kuripo muhunyanzvi uye kutarisa pakuchengetedza uye kugara kwenguva refu, ma "vibratory rollers" anoramba achiita basa rakakosha muindasitiri yekuvaka, zvichibatsira mukubudirira kwepurojekiti uye kushanda kwenguva refu kwenzvimbo yakavakwa.
Nguva yekutumira: Nyamavhuvhu-01-2024