Mavuto angapo pomanga konkire ya thovu yoponyedwa m'malo

Konkire ya thovu ndi gel osakaniza a zipangizo zosiyanasiyana ndi admixtures. Zida zosiyanasiyana za zipangizo, mitundu yosiyanasiyana yosakanikirana ya zinthu, zosiyanasiyana katundu admixtures, mitundu yosiyanasiyana ya madzi ndi madzi osakaniza, magawo osiyanasiyana ogwiritsira ntchito makina omanga ndi ogwira ntchito yomanga, malo osiyanasiyana omangira ndi kukonza zinthu zonse zidzabweretsa mtundu wa zinthu zopangidwa ndi thovu konkire. Chikoka chachikulu ndi ntchito yomanga yaukadaulo wowongolera zinthu zambiri. Kulowererapo kwamtundu uliwonse wosinthika kumapangitsa kusiyana kwakukulu pamtundu wa konkriti wa thovu. Choncho, chiwerengero chosakanikirana pomanga ndi chofunikira kwambiri. Momwe mungathetsere zovuta zokhudzana ndi zomwe zimakhudza mtundu wazinthu pomanga konkire ya thovu yoponyedwa m'malo ndiye cholinga cha nkhaniyi..

1. Mphamvu ya chiŵerengero chosakanikirana cha zinthu pa khalidwe la polojekiti

Monga tonse tikudziwa, chiŵerengero chosakanikirana cha zipangizo pomanga konkire ya thovu ndicho chinthu chachikulu chomwe chimakhudza ubwino wa polojekitiyi. Kuchita kwa konkriti ya thovu kumakhudzidwa ndi zinthu zambiri. Pali mavuto ambiri pakuwongolera khalidwe, ndipo makina omanga anzeru komanso odzichitira okha akadali pakukula kwina. Chiŵerengero chosakanikirana, njira yomanga, kasamalidwe ka malo ndi zina za projekiti ya cast-in-situ ya konkriti ya thovu akadali pagawo loyambirira lachitukuko.. Mayesero asonyeza kuti mphamvu ya mankhwala akhoza ziwonjezeke mkati momwe akadakwanitsira zili ntchentche phulusa, ndipo mphamvu yake idzachepa pambuyo pa zomwe zili mulingo woyenera kwambiri;

N'chimodzimodzinso ndi simenti. Pambuyo momwe akadakwanitsira mlingo wadutsa, mphamvu yake imachepa pamene kuchuluka kwa simenti kumawonjezeka. Izi zikutichenjeza kuti kuchuluka kwazinthu zoyenera kumayenera kuyendetsedwa moyenera, makamaka kuwonjezera kwa trace element monga silika fume kuyenera kukhala yolondola.

Kuonjezera kwambiri kapena mosagwirizana kungayambitse kuwonongeka. Choncho, kugwiritsa ntchito makina a mechatronics yunifolomu yoyezera liwiro kuti athe kuwongolera ndi njira yabwino yothetsera.

2 Mphamvu ndi kulamulira admixtures pa khalidwe la thovu konkire

Pali zosakaniza zambiri za konkriti ya thovu, makamaka zopangira thovu za simenti, ma accelerator, ndi zochepetsera madzi. Zofananira ziyenera kukhala zolondola. Monga wothandizira simenti thovu, Kuwongolera kwa chiŵerengero choyambirira cha madzi ndi madzi osakanikirana ndi kuwongolera kwa chithovu kudzakhala ndi zotsatira zabwino pa khalidwe la konkire ya thovu.. The kusakaniza chiŵerengero ulamuliro wa simenti thovu wothandizila thovu ndi zipangizo zina si zolondola mokwanira, zomwe zimapangitsa kuti ntchito yomanga ikhale yosakhazikika mokwanira.

Dongosolo lowongolera zotulutsa thovu lomwe likugwiritsidwa ntchito pano litha kugawidwa m'magulu atatu, kutanthauza gear pump control, kuwongolera pampu yapaipi ndi kuwongolera kwa chiŵerengero cha udzu. Motsutsana, kalasi yowongolera pampu ya zida ndi yolondola kwambiri. Komabe, mapampu ambiri omwe akugwiritsidwa ntchito pano ndi olowa m'malo, zomwe zingagwiritsidwe ntchito mu hydraulic systems, koma makina oyezera thovu akuyenera kukonzedwa, chifukwa cholowa m'malo pampu nyumba yopangidwa ndi aluminiyamu aloyi, ndipo magiya amkati amazimitsidwa ndi chitsulo cha carbon. Kuuma kwa magawo awiriwa ndi kosiyana kwambiri. Pankhani ya mafuta osauka, aluminum alloy ya mbale yamkati ya valve ndiyosavuta kuvala ndikuyambitsa kutayikira mkati. Komanso, zida zamkati zamkati za kaboni zili ndi zolakwika monga kudziwira mosavuta, kuvala mwachangu, ndi kutayikira kwakukulu kwamkati, zomwe zimakhudza mwachindunji kulondola kwa kuyeza. Chifukwa chake ndikuti chotulutsa thovu ndi chinthu chosalowerera m'malingaliro, koma kwenikweni zotulutsa thovu zambiri zimakhala zofooka zamchere kapena zofooka za asidi, zomwe zingawononge magiya a zitsulo za kaboni mu mpope wa zida mpaka pamlingo wina ndikuwonjezera kuvala; kuphatikiza apo, The thovu wothandizira palokha ali ndi kukhuthala kwina. Ngati sichiyeretsedwa kapena kutsukidwa pambuyo pa ntchito, ndizosavuta kupanga ndikuletsa njira yogawa mu pompu yamagetsi, zomwe zidzawonjezera kukana kwamkati kwa pampu ya gear, fulumizitsa kuvala, ndikuwonjezera cholakwika cha muyeso. Mtengo wokulirapo, chiŵerengero cha madzi-madzi osakaniza osakaniza thovu chidzakhudzidwa, khalidwe lotulutsa thovu silidzakhala lokhazikika, ndipo khalidwe la mankhwala a konkire thovu adzakhudzidwa mwachindunji. Ilinso ndi vuto lachangu lomwe likufunika kuthetsedwa.

Cie-China.org ndiye wotsogola wotsogola wa konkriti wa thovu yemwe amapereka thovu la konkriti, superplasticizer,thovu konkire mphamvu zowonjezera kwa wopepuka konkire, Zolemba za CLC. Ngati mukuyang'anawotulutsa thovu, chonde khalani omasukaLumikizanani nafe.

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