Nkhani

Poyang'anizana ndi mpikisano woopsa wa msika, Tianjin zitsulo opanga chitoliro nthawi zonse amayesa kupanga zinthu standardized kwa makasitomala mu dziko, ndi kuganizira kwambiri pa kusintha msika, ndi kupanga kusanthula cholinga, kuti agwirizane ndi mayendedwe a chitukuko cha zachuma. mu mo...Werengani zambiri»

Mukuda nkhawa ndi momwe mungasankhire zida zoyenera zachitsulo zantchito yanu yotsatira masiku ano. M'malo mwake, pali nkhani zingapo zamalonda zomwe zikuganiziridwa. Bajeti ikhoza kukhala chinthu chachikulu, koma zikafika posankha zinthu zabwino kwambiri pantchito yomwe muli nayo, pali zina zambiri ...Werengani zambiri»

M'makampani azitsulo zachitsulo, chitoliro cha carbon steel chimapanga gawo lalikulu la malonda pamsika wamakono. Monga mtundu wamba wa mipope structural zitsulo mu makampani zitsulo chitoliro, mpweya zitsulo chitoliro wakhala chimagwiritsidwa ntchito zosiyanasiyana ntchito zomangamanga structural mu anthu amakono. Mu...Werengani zambiri»

Nthawi zambiri, chimango chachitsulo chimakhala ndi zida 50 za KSI. Izi zikuwonetsa kuti chitsulo chimakhala ndi kupsinjika kwa zokolola zomwe zimafika mapaundi 50,000 pa square in-- ponseponse pazovuta komanso kupsinjika. Lilinso ndi mphamvu apamwamba pankhani kulemera chiŵerengero poyerekeza ndi zipangizo zina zomangamanga. Ngati inu...Werengani zambiri»

Mosiyana mkulu-mpweya zitsulo chitoliro, wofatsa zitsulo chitoliro ali ndi mpweya zili zosakwana 0.18%, kotero mtundu uwu wa chitoliro mosavuta welded pamene mitundu ina ya mkulu-mpweya zitsulo chitoliro, monga zosapanga dzimbiri chitoliro, amene amafuna njira yapadera kuti weld bwino zakuthupi. Nthawi zina, ...Werengani zambiri»

Kwa nthawi yaitali, Tianjin zitsulo chitoliro ali ndi udindo waukulu mu makampani zitsulo chitoliro mu dziko. Ndi zaka kupanga ndi processing zinachitikira, masiku ano Tianjin welded zitsulo chitoliro kupanga luso ali nazo bwino ndi okhwima. Magawo ena opanda kanthu amakhala ndi ngodya zozungulira zomwe zimapangitsa ...Werengani zambiri»

Poyerekeza ndi zida zina zomangira zachikhalidwe, chitsulo chomangira chitsulo chimakhala cholimba chifukwa chimalimbikitsidwanso ndi njira zopangira zitsulo. Kuwonjezeka kwa mphamvu yake yokhazikika ndikokulirapo kuposa mphamvu zonse za zida zina zopikisana zamphamvu kwambiri. M'malo mwake, structural ...Werengani zambiri»

Nthawi zambiri, anthu amazolowera kugawa mitundu yosiyanasiyana ya machubu ndi makulidwe a khoma, kuuma kwamakina ndi zida zamakina. Pamsika wapano wazitsulo zachitsulo, pali mitundu yosiyanasiyana yazitsulo zomwe zimasankhidwa kuti zitetezeke pamakina, kukana dzimbiri ndi zolinga zina mu ...Werengani zambiri»

Mukakonzeka kuyambitsa ntchito yopangira ma waya m'nyumba mwanu, garaja, shedi, kapena nkhokwe, zikuwoneka kuti ndizofunikira kwambiri kuti musankhe mtundu woyenera wa chitoliro cholumikizira ma waya. Waya wina uli ndi zokutira zake za sheath, zomwe zimangofunika kuti zizikhazikika pamakoma ndi ma joists kuti zitetezeke. Mitundu iyi ...Werengani zambiri»

Masiku ano, scaffolding imagwiritsidwa ntchito kwambiri m'malo osiyanasiyana omanga. Chipatso cha scaffolding chubu ndichomwe chimagwiritsidwa ntchito kwambiri popanga scaffolding, chifukwa chimakhala champhamvu kwambiri, chokhazikika komanso kuchuluka kwa kuthanuka komwe kumathandiza kupewa ming'alu. Zida zopangira scaffolding nthawi zambiri zimasankhidwa kutengera ...Werengani zambiri»

Pakalipano, eni nyumba, okonza mapulani, omanga nyumba, ndi makontrakitala ambiri asankha mipope yachitsulo pomanga malonda kuposa zipangizo zina makamaka chifukwa cha mphamvu zake, kusakonza bwino, komanso kulimba. Kupatula apo, zikhalidwe zina zazikulu, monga ...Werengani zambiri»

Mu msika zitsulo chitoliro, kuzungulira zitsulo mapaipi ndi specifications zosiyanasiyana msika. Poganizira zofunikira zenizeni za ntchito, opanga ma chubu a Tianjin nthawi zonse amakwaniritsa kupanga kokhazikika ndikupereka zofunikira makonda kuti zikwaniritse zofunikira zosiyanasiyana mu appli...Werengani zambiri»

Masiku ano, pali ubwino wambiri wogwiritsa ntchito mapaipi achitsulo pomanga ntchito zomanga, monga kukonda chilengedwe, malipiro ochepa a inshuwalansi, kusinthasintha kwa mapangidwe komanso kubwezeretsanso. Komabe m'zitsanzo zambiri, zizindikiro za kulephera kwa mapaipi zakhala zikuwonekera kwa ...Werengani zambiri»

Monga mtundu umodzi wa zida zomangira zomwe zimagwiritsidwa ntchito, mapaipi azitsulo amafunikira kwambiri m'minda yomanga zaka izi. Masiku ano, Tianjin kanasonkhezereka zitsulo mapaipi amaperekanso ubwino dzimbiri chitetezo ntchito. Mu msika panopa zitsulo chitoliro, Tianjin kanasonkhezereka zitsulo mipope m ...Werengani zambiri»

Kuyimirira pa malo atsopano a mbiriyakale, mafakitale azitsulo akukumananso ndi chitukuko chatsopano. Mu 2019, makampani azitsulo aku China akumana ndi zovuta zambiri. Choyamba, chilengedwe chakunja chikusintha kwambiri. Economic yapadziko lonse lapansi ikukhala yosiyana kwambiri, ndipo mayiko ...Werengani zambiri»

Malinga ndi ziwerengero, PMI yonse ya February 2019 inali 48.7, yokwera ndi 2.2 peresenti kuchokera mwezi watha. Kupatula apo, ntchito yosungiramo nyengo yozizira inali yomveka ...Werengani zambiri»

Mukakonzeka kuyambitsa ntchito yopangira ma waya m'nyumba mwanu, garaja, shedi, kapena nkhokwe, zikuwoneka kuti ndizofunikira kwambiri kuti musankhe mtundu woyenera wa chitoliro cholumikizira ma waya. M'moyo wathu watsiku ndi tsiku, zitsulo zopangira zitsulo zimabwera m'njira zambiri ndipo zimagwiritsidwa ntchito kuyendetsa mawaya amagetsi pamalo owonekera mkati ndi kuzungulira ...Werengani zambiri»

Monga momwe zimavomerezera, nthawi zonse pamakhala mikangano kapena mikangano yamalonda m'mbali zonse. Poyang'anizana ndi mikangano yamalonda yomwe ingakhalepo mubizinesi yamapaipi azitsulo, sizongowonjezera kuti opanga chitoliro chachitsulo cha China ayenera kudzidziwitsa okha, mwachangu ...Werengani zambiri»

Mukakonzeka kuyambitsa ntchito yopangira ma waya m'nyumba mwanu, garaja, shedi, kapena nkhokwe, zikuwoneka kuti ndizofunikira kwambiri kuti musankhe mtundu woyenera wa chitoliro cholumikizira ma waya. Monga momwe zimavomerezedwera, chitsulo chachitsulo chimabwera m'njira zambiri ndipo chimagwiritsidwa ntchito kuyendetsa mawaya amagetsi pamalo owonekera mu ...Werengani zambiri»

M’zaka zaposachedwapa, machubu achitsulo amapangidwanso m’njira zosiyanasiyana pamphero. Amapangidwa mosiyanasiyana, kuphatikiza machubu achitsulo ozungulira, amzere kapena amakona anayi. Amapangidwanso muutali ndi makulidwe osiyanasiyana malinga ndi zofunikira zenizeni muzogwiritsira ntchito. Kuphatikiza apo ...Werengani zambiri»

Pochita ntchito, chitoliro chachitsulo chosasunthika chimakhala ndi mwayi wapadera poyerekeza ndi chitoliro chachitsulo chowotcherera chifukwa chitoliro chachitsulo chosasunthika chilibe msoko wowotcherera papaipi yoyambira, yomwe nthawi zambiri imawonedwa ngati malo ofooka, osatetezeka kulephera komanso dzimbiri. Chitoliro chosasunthika chachitsulo chagwiritsidwa ntchito kwambiri mu ...Werengani zambiri»

Monga tonse tikudziwa, pamene thupi pamwamba pa kanasonkhezereka zitsulo chitoliro anaukira ndi zinki hydroxide mankhwala apanga, ndi zofunika kuchotsa oxide mankhwala pamwamba. Nthawi zambiri, pali zifukwa zazikulu ziwiri: 1. kupezeka kwawo kumalepheretsa kupanga carbonat yokhazikika ...Werengani zambiri»

M'zaka zaposachedwapa, kanasonkhezereka zitsulo chitoliro ankagwiritsa ntchito mapaipi mu mafuta ndi gasi makampani. Mfundo zazikuluzikulu zokhudzana ndi kulimba kwachitsulo monga momwe zimakhudzira chitetezo cha mapaipi ndi awa. Choyamba, chitsulocho sichimanyozeka pakapita nthawi. Chitoliro chazaka makumi asanu ndi atatu, ngati chilipo ...Werengani zambiri»

Makina opangira ma chubu nthawi zambiri amagawidwa malinga ndi makulidwe a khoma, kuuma kwamakina, ndi zinthu zomwe zimagwiritsidwa ntchito popanga chubu. Zida zitha kusankhidwa kuti zitetezeke pamakina, kukana dzimbiri, komanso mtengo wonse woyika. Malamulo amawaya a zida zamagetsi m'malo owopsa...Werengani zambiri»