Anchor Bolt Anti-corrosion Requirements

5.2 Cov hlau tuav rau kev cog tshuaj yuav tsum yog HRB335 thiab HRB400 kub dov ribbed steel tuav; Cov ntsia hlau yog ua los ntawm Q235 qib steel thiab Q345 qib steel.
5.3 Qhov kev ua tau zoo ntawm cov nplaum nplaum uas siv rau kev siv tshuaj ntxiv thiab kev sib txuas cov hlua khi yuav tsum tau txiav txim siab los ntawm kev kuaj tshwj xeeb thiab yuav tsum ua raws li cov kev cai ntawm JGJ145-2004 "Technical Specification for Post Anchorage of Concrete Structures" thiab cov khoom siv ntawm cov nplaum nplaum. Anchorage adhesive tuaj yeem muab faib ua lub raj mounted, mechanical txhaj tshuaj, thiab kev npaj rau ntawm qhov chaw raws li ntau hom kev siv, thiab yuav tsum tau xaiv tsim nyog raws li cov yam ntxwv ntawm cov khoom siv thiab cov xwm txheej ntawm qhov chaw.