Dej hiav txwv txhawb nqa

Loj laj kab rau kev tiv thaiv tiv thaiv dej nyab thiab cua daj cua dub tseem tau tsim los siv fiberglass qhov cuab lub zogCov. Cov ntsev dej hiav txwv muaj qhov tsis zoo ntawm cov qauv pob zeb ua ke nrog cov hlau khov.

Cov kev daws teeb meem rau kev tswj hwm xeb ntawm cov hlau, xws li siv cov tiv thaiv cathodic (sacrificial anode lossis impulse tam sim no), qhov sib ntxiv ntawm cov tshuaj tiv thaiv corrosion rau pob zeb ua kev sib xyaw lossis qhov nce ntawm cov qhob txheej feem ntau raug nqi hauv kev teeb tsa thiab kev ua haujlwm. Qee qhov xwm txheej, cov kev daws teeb meem no nyuaj rau siv, thiab lawv cov hauj lwm zoo tseem muaj kev sib cav.

Yog li no, engineers nyiam siv stainless hlau txhawb nqa ntawm fiberglass nrog lub zog zoo. Ntxiv rau nws yog qhov tiv taus corrosion. Fiberglass rebar yog cov khoom lag luam zoo uas npaj rau siv hauv hiav txwv thiab chaw dej hiav txwv. Ua tiav kev tiv thaiv los ntawm chloride ions, peb cov khoom dhau qhov kev txhawb nqa hlau los ntawm kev tawg lub zog.