Q: Dab tsi yog kev siv Q345 steel hauv subway thiab tunnel engineering?
A: Tunnel steel arch thav duab, txhawb steel, subway chaw nres tsheb steel qauv, thiab embedded load- bearing Cheebtsam.
Q: Q345 steel puas tuaj yeem siv hauv ntauwd cranes thiab siv hoists?
A: Q345 steel yog dav siv nyob rau hauv ntauwd crane tus qauv seem, booms, txhawb nqa, thiab hoist lub ntsiab ncej.
Q: Puas yog Q345 steel haum rau steel qauv canopies thiab txuas corridors?
A: Q345 steel yog qhov tseem ceeb rau qhov loj -span thiab cantilevered canopies, vim nws lub zog nyob deb tshaj ntawm Q235, thiab nws qhov kev nyab xeeb yog siab dua.
Q: Dab tsi yog kev siv ntawm Q345 steel hauv reservoir thiab dam steel qauv?
A: Lub rooj vag steel thav duab, hoist kev txhawb nqa, kev tiv thaiv lub pas dej ua ke, thiab kev txhawb nqa cov kav dej.
Q: Q345 steel siv nyob rau hauv cov tsev prefabricated nyob qhov twg?
A: Precast steel Cheebtsam, prefabricated beams thiab kab, modular tsev thav duab, thiab spliced load-cov kabmob cov qauv.
Q: Q345 steel puas tuaj yeem siv los kho cov tsev qub qub?
A: Nws tuaj yeem siv los ua cov khoom zais zais -cov kabmob txhawb nqa thiab cov khoom qub-style steel qauv tivthaiv. Tom qab kev tiv thaiv corrosion, nws yuav tsis xeb lossis deform.