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Steel muka raima: āhuatanga, GOST

tikanga kaka Steel te ki te whakapai ake i te āhuatanga kounga o te raima i muri i attains reira tona kaha hoahoa. Ko taau e whakamahi muka o tino māmā, engari he rerekē te hangarau i roto i taua taea te whakamahi i te reira noa e iwi e kore e nei i nui wheako i roto i te mara o te hanganga.

Ko tēnei rauemi rite te tūranga o te kaha, me whakarato mau api tika. hanga muka Metal te hanganga kotahitanga ki te otinga i roto i te ranu, e taea te hanga ā mihini ranei. puta te reira atu me stalefibrobetona, i te mea he ahua o te raima e whakahaere mahi piha muka maitai. E tohaina ratou puta noa i te rōrahi, me te whakamahi o taua hanganga raima taea ki te tango i te tetahi wahi o ngā, me ētahi wā e taea tino tutakina i te aroaro o te piha kakau tikanga.

tutuki te kaha i roto i te te whakamahi o waihanga raima muka parahi i te whakaiti i te kaha i runga i te mahi whakaū me te otinga, me te whakaiti rere maitai. taea Tukanga ngā mahi ki te ngā, me te whiwhi te mutunga whakapakaritia papatipu raima, i te whakaiti i te whīwhiwhi i 27% me te penapena i runga i ngā rauemi hanga o 1 m 3 oti hua.

Mara o te whakamahi o te rauemi

Ka taea te whakamahi muka Steel:

  • floorings ahumahi;
  • awhi Tārewatia;
  • puranga;
  • taiepa whawhe;
  • nunui tonu.

I roto i te tahi atu mea, te rauemi e whakamahia ana i roto i te mahi whakaora i o nga turanga, whare motumotu, huarahi, me te awhi tautoko.

Ko te painga matua o muka parahi

Ki te whakakapi koe he mata i runga i te muka, heke te matotoru screed te tino, i te noho tona kaha amo. Ko te kupu i hanganga stalefibrobetonnnye te ātete tiketike ki te pikaunga pateko, me te hihiri. e te hoahoa kounga o crack ātete, abrasion resistance, piki wiri manawanui me te kaha.

A, no te whakaritea ki te ngā muka maitai tuku iho, kia tuhia te reira e te wa poto i runga i te tāutanga o mapuni, heke te. Ko e tika ana ki te meka e te tapiritia te muka maitai ki te whakaranu ranei i roto i te wheketere, a kia muri i te 5 ki te 15 meneti te wa te ranu tenei. ātete wiri tika ki te meka e kua wehea te taurite te pikaunga, me e kore e whai wāhi ki te whakangaromanga o te raima. Engari ki te hoatu e koe nga kaho whakaū i roto i te ringihia o te turanga, e kore ratou e pokanoa ki te hanganga o kapiti iti. Stalefibrobetona he ātete nui ake ki te waikura. Ki te ka taua pānga kino raro ki ngā, ka whakanui i tino ona rōrahi i roto i te hoahoa e ka meinga te whakangaromanga o te paparanga paruru.

āhuatanga matua

Ki te te tāpiri te muka maitai ki te raima i roto i te hanganga o ngā hanganga, ka whai huru maitatai pai o piko kaha me te elongation, i roto i te tahi atu mea i te muri, e tutuki te rohe te compressibility me te kaha pānga tiketike. Mā te huānga raraunga taea te heke te na'ina'iraa me deformation ngokingoki. Products whiwhi thermo-, huka, me te ahi-ātete, a hoki kua he kaha tiketike ki te pato'ii te abrasion.

āhuatanga hangarau

Steel muka mō te raima, pikitia nei e te aroaro i roto i te tuhinga, ko te tuhaa o waea, te roa o e taea rerekē i 0.5 ki te 1.2 mm. Ko te roa o te huānga rerekē i 25 ki te 60 mm. Ki te whai koe i te titiro i te muka, tuhia te reira e ona pito i te whirihoranga motuhake, whakatairanga reira he ringa u ki te otinga.

Kua hanga nga huānga i waea waro iti, e no ki tetahi o toru ngā akomanga kaha. Tuatahi āhuatanga i roto i te 1150 MPa tohu, i te tuarua, me te tuatoru i te kaha i roto i te 1335 me te 1550 MPa, aua. Ko te whakamahi o weu parahi i roto i ētahi wā he painga i runga i te whakamahi o te piha. muka Steel mō te raima, te kohi ia m3 i te mea e pā ana ki 25-50 kg, hanga he hanganga e toru-ahu i te mea nehenehe o pato ahotea kurut me faaore microcracks whākinga. Ka taea e te whakamutunga kia whai ahua i raro i te mana o te ahotea me te kaha makuku. I te pae hopea, e taea te whakahaeretia maitai muka raima waho te hiahia mo te hanga.

Ko nga painga ohaoha o te whakamahi i te muka

muka Steel mō te raima, kua te rere o e kua whakahuatia i runga ake faaore te roa meinga e te tāutanga o toromoka tikanga. Na reira, ki te tuu kore te mea e tika ana i te tukutuku i runga i te papa, ki te kawea te production i roto i runga i ngā wāhi nui o papa raima. A, no te tāpiri i ēnei āhuatanga maitai e taea ngā tau iti o ngā kaimahi me te hanga raima ka whai ona 'ulungaanga teitei, e kua whakahuatia i roto i te meka e kurut me piki kaha flexural e 2 nga wa, me te whakapai ake i te matatu kurut mōrahi e 20 ngā wā. Whiwhi te whakamahi i te whakamahi ai te hanganga te muka noa i roto i rohe seismically mōrearea.

paerewa kāwanatanga

muka Steel mō te raima, e titiro rite GOST 3282-74 tohu he rauemi punga i hanga e te o te waea waikura kore. Ko te tawhā tino nui e whakatau i te ture ahumahi - ko te ātete poto, e tīmata ana i te tohu 900 N / mm 2 o tenei. Kei te whakamahia tēnei rauemi mo te hanga o te wai me te screed, whakaū turanga me hīkoi ora. whakamahia ana tēnei muka te ki tutau taputapu ahumahi, kaha, hanganga piriti, runways, he pūnaha wai.

I roto i te hokohoko me te taea te whakatau muka maitai nui-waro i waea, i roto i te hanga o te ranunga parahi pani. I roto i tenei take, ano he GOST 9389-75 titiro reira, me kaha kurut o te rauemi tīmata i te taumata 1200 N / mm 2 o.

Āhuatanga o muka Dramix

Ki te hiahia i roto i te te muka maitai raima Dramix koutou, kia meinga koutou ake mōhio ki ona āhuatanga. Kei te hanga te reira i waro iti waea rino, e whakarato ana ngā toru-ahu. āhua tenei muka te na piri pai ai ki te kopu raima. Whakamahia tenei rauemi e taea e te kuaha i roto i te mahi, te hanga o huna ngongo, hanga riringi raima me te i roto i tetahi take ka reira te mea he hiahia ki te whakapai ake i te āhuatanga kounga o te raima.

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