Mupi wezvishandiso zvekuvaka kwemakore makumi matatu.
Mutauro
Mupi wezvishandiso zvekuvaka kwemakore makumi matatu.
Nzvimbo yekusviba kwekongiri uye nguva yekusviba zvakabatana zvakanyanya. Isa poker kure zvakanyanya uye nzvimbo diki dzekongiri dzinogona kuwana kudedera kushoma. Isiye panzvimbo imwe kwenguva yakareba uye musanganiswa unoshanda unogona kutanga kupatsanurana. Mhinduro inoshanda haisi yekuyeuka nhamba imwe chete yemashiripiti, nekuti kongiri ine tsika isina kunaka yekuregeredza nhamba dzemashiripiti. Pane kudaro, vashandisi vanofanira kusanganisa dhayamita yemusoro wevibrator, kugona kushanda kwekongiri, kujekesa simba uye zviratidzo zvinooneka zvekubatanidza kuti vasarudze pekuisa poker uye nguva yekuenda mberi.
Senzvimbo inobatsira yekutanga, Wacker Neuson inokurudzira kufambisa nzvimbo dzekunyudza nekanenge ka8-10 dhayamita yemusoro wevibrator . Inokurudzirawo vashandisi kuti vabatane kusvika mabubble emhepo amira kukwira uye ruzha rwevibrator rurega kuchinja. Izvi zviviri zvinopa timu dzenzvimbo chimwe chinhu chinobatsira kupfuura chati yakatarwa: kuverenga kwekutanga kunogona kuongororwa zvichienderana nezviri kuitwa nekongiri.
Nzvimbo chaiyo yekuisa concrete vibrator inofanira kubvumira nzvimbo dzinoshanda dzekudedera dzakatenderedza nzvimbo dzekuisa dziri pedyo kuti dzienderane. Kana dzikasapindirana, zvidimbu zveconcrete isina kusimbiswa zvakanaka zvinogona kuramba zviri pakati padzo. Kana nzvimbo dzekuisa dziri pedyo zvisina kufanira, kubereka kunoderera uye concrete yaimbova yakabatanidzwa inogona kuzunguzika zvakare pasina rubatsiro rwechokwadi.
Mutemo we 8-10-times-head-diameter unopa kuverenga kwekutanga kunoshanda. Semuenzaniso, poker ye 38 mm inopa nzvimbo yekutanga inosvika 304-380 mm (12-15 in.) . Izvi hazvirevi kuti vibrator yega yega ye 38 mm inofanira kushandiswa panzvimbo iyoyo chaiyo. Kuzara kwesimba, kugadzikana kwekongiri uye mashandiro evibrator zvinogona kuchinja radius inoshanda yekushanda, saka mushandi anofanira kusimbisa kuti kuiswa kwega kwega kunokanganisa nzvimbo iri pedyo. Wacker Neuson anotaura zvakananga kuti mashandiro anoshanda anogona kusiyana nemamiriro ekushanda uye anokurudzira kuyedzwa mumamiriro chaiwo ebasa.
| Mamiriro Enzvimbo | Maitiro Ekutanga | Zvekutarisa |
|---|---|---|
| Poka ye38 mm | Nzvimbo inosvika 304–380 mm | Simbisa nzvimbo dzekubatanidza dzinopindirana |
| Kusimbiswa kwakabatana | Shandisa musoro mudiki uye nzvimbo iri pedyo | Poker inofanira kupfuura zvakasununguka pakati pemabhawa |
| Chikamu chikuru chekongiri chakavhurika | Musoro mukuru unogona kubvumira nzvimbo yakakura | Tarisa nzvimbo chaiyo yekushanda |
| Kongiri yakaoma | Tanga nekuchengetedza nekuisa zvinhu pedyo | Chenjerera maburi asara nenzvimbo dzisina kugadzikana zvakanaka |
Saizi yemusoro inokosha nekuti misoro mikuru inowanzo kanganisa kongiri yakawanda, asi hombe haisiyo inongoerekana yava nani. Wacker Neuson anopa 30 mm semuenzaniso we formwork yakamanikana uye 58 mm yezvikamu zvikuru zvekongiri. Mumakoramu kana madziro akasimbiswa zvakanyanya, mukana wekupinda pakati pematanda unogona kukosha kupfuura kufukidzwa kwedzidziso. Poker isingagoni kusvika kongiri haisi inonakidza zvakanyanya, zvisinei nekuti yakaita sei mukatarogu.
Kune varidzi vekondirakiti vanobvunza kuti kongiri inofanira kudedera kwenguva yakareba sei , nzvimbo yekutanga inonyanya kubatsira ndeye masekondi mashanu kusvika gumi nemashanu pakuisa . Sangano reNational Precast Concrete Association, richitora gwara rePortland Cement Association, rinoti nguva iyi inowanzo kupa kubatana kwakakwana, kunyangwe nguva chaiyo ichisiyana zvichienderana nehukuru hwe vibrator, kushanda kwekongiri uye kudzika kwenhengo.
Zvisinei, stopwatch inofanira kusimbisa pfungwa dzemushandisi pane kuitsiva. Ramba uchidedera uku mabubbles makuru emhepo ari kubuda uye simende iri kuoneka ichigara yakatenderedza musoro. Wacker Neuson anokurudzira kumira kana mabubbles asingachakwiri uye ruzha rwekunyudza ruchirega kuchinja. Muchidimbu, izvi zvinoreva kuti musanganiswa wakanyorova, unoshanda unogona kupindura nekukurumidza, nepo musanganiswa wakasimba ungada nguva yakareba kana kuti uchida nzvimbo dziri pedyo dzekuisa.
| Mubvunzo weKushanda | Rondedzero Inoshanda | Kuongorora Nzvimbo |
|---|---|---|
| Inguva yakareba sei pakuisa? | Masekondi angangoita mashanu kusvika gumi nemashanu | Mafuro makuru anomira zvakanyanya uye kongiri inogadzika |
| Kureba kwakadii? | Inenge dhayamita yemusoro 8–10 × | Nzvimbo dzekudedera dziri pedyo dzinopindirana |
| Kukurumidza sei kubvisa mari? | Masekondi angangoita matatu pa 300 mm | Buri rinovhara kuseri kwepoker |
| Chirevo chekusimudza zvakanyanya | Inenge 500 mm | Rutivi rwakazara runoramba rwuri pedyo nekusvika kwarwo |
| Kupinda mu lift yekare | Inenge 50–100 mm | Zvikamu zviviri zvitsva zvinobatanidzwa pamwe chete |
Kunyangwe nguva chaiyo yekuzunguzika kwekongiri inogona kutambisa kana poker ikaburitswa nekukurumidza. Kuburitswa nekukurumidza kunogona kusiya mugero uri kumashure kwemusoro kongiri yakapoteredza isati yawana nguva yekudzokera shure. NPCA inopa mutemo unoshanda wemasekondi matatu pa300 mm yega yega yekuburitswa kwekumusoro . Vibrator inofanira kubvumirwa kunyura pasi pehuremu hwayo yozobviswa zvishoma nezvishoma kongiri ichivhara shure kwayo.
Ndosaka vashandisi vachifanira kudzivisa kushandisa poker sechishandiso chekufambisa simende. Kuidhonza parutivi nemusanganiswa kunogona kukonzera kubatana kusina kuenzana uye kunoita kuti zviome kuchengetedza maitiro ekuisa akarongeka. Kuisa mutsetse wakatwasuka, kugara kwenguva pfupi uye kubvisa zvinhu zvakadzora kunoita kuti basa rive nyore kudzokorora kubva pane imwe chikamu chekudira kuenda kune chinotevera.
Madziro akadzika, nheyo nedzimwe nzvimbo dzakakura zvinowanzova nyore kubatanidza muma lifts anodzorwa pane kuedza kudedera kudzika kwakanyanya panguva imwe chete. Wacker Neuson anokurudzira kuchengetedza ma layer e concrete ega ega kusvika pa500 mm . Kana layer itsva inotevera yaiswa, poker inofanira kupinda mukati me 50–100 mm mu layer iri pazasi . Izvi zvinobatsira ma lifts maviri kuti asanganiswe panzvimbo pekuita sema layer akasiyana.
Kupindirana kudiki ikoko kuri nyore kufuratira kana paine zvakawanda zvinodururwa, asi kune basa rakakosha. Kumisa poker pamuganhu uri pakati pezvikamu kunogona kusiya chimiro chisina kunyatsobatanidzwa. Kuipinza mukati mezvinhu zvakatobatanidzwa zvinongopedza nguva. Chinangwa ndechekupindirana kwakadzorwa, kwete kuchera matongo.
Dhayamita yemusoro inobatsira pakufungidzira nzvimbo yekutenderera kwepoker vibrator , asi dhayamita yega haitsananguri sisitimu yese yekutenderera. Kuwanda uye amplitude zvinokanganisawo kuti kudedera kunotamiswa sei kuita kongiri itsva. Semuenzaniso wemuchina, Multiquip inonyora 38 mm UM13825 internal vibrator pa200–258 Hz, yakaenzana ne12,000–15,500 vibration paminiti , ine amplitude ye0.77 mm. Aya ndiwo mamodheru chaiwo kwete zvinangwa zvepasi rose, asi anoratidza kuti nei misoro miviri yepoker yakafanana isingashande zvakafanana.
Pakusarudza michina, makondirakiti anofanira kutarisa zvinopfuura simba remota kana dhayamita yemusoro chete. Saizi yepoker, mashandisirwo anoitwa, kureba kweshaft, kudonha kwekongiri uye kurongeka kwesimba rekusimbisa zvese zvinokanganisa kuti mushandi anogona sei kuwana kubatana kwakasimba panguva yekudira.
Kudedera kusingaonekwe kunowanzoonekwa kuburikidza nemapombi emhepo asara, makona asina kuzadzwa zvakanaka kana kongiri isina kumira zvakanaka pamadziro ekusimbisa. Mhinduro haisi yekubata vibrator panzvimbo imwe kwenguva yakareba; kuisa pedyo uye kwakarongeka kunogona kushanda zvakanyanya. Wacker Neuson anonyevera kuti kudedera kupfupika kunosiya mhepo yakavharirwa, nepo kudedera kwakanyanya kunogona kutungamira mukuparadzaniswa.
Mutemo uri nyore wenzvimbo ndewekubatanidza nguva nekutarisa. Tanga ne5-15 seconds range, tarisa mabubbles, teerera vibrator uye tarisa kana kongiri yakapoteredza yagadzikana. Wobva wabvisa zvishoma nezvishoma woenda kunzvimbo inotevera inopindirana. Nzira iyi inopa vashandisi nzira inodzokororwa pasina kuita sekuti kongiri yega yega inoita zvakafanana.
Nzvimbo inobatsira yekutanga inopetwa ka8-10 kupfuura dhayamita yemusoro wevibrator . Kana iri 38 mm, inoenzana ne304-380 mm. Nzvimbo chaiyo inofanira kugadziriswa kana kusimbisa, kongiri yakaoma kana kuyedzwa kwenzvimbo kuchiratidza nzvimbo diki inoshanda yekudedera.
Inenge masekondi mashanu kusvika gumi nemashanu pakupinza chinhu chinoshanda. Enda mberi kana mabhuru makuru amira zvakanyanya, kongiri yadzikama uye ruzha rwevibrator rwava kugadzikana.
Kune kongiri itsva yakaiswa muma lifts, inenge 50–100 mm yekupinda mu layer yapfuura inopa mukana wekubatanidza layer mbiri panguva yekubatanidza.
Kwete. Misoro mikuru inogona kufukidza kongiri yakawanda, asi nzvimbo yekusimbisa uye saizi yezvikamu zvinofanira kutanga. Misoro midiki inowanzo shanda kana iri formwork yakamanikana uye yakabatana, nepo misoro mikuru ichikodzera zvikamu zvakavhurika.
