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Fio polipolopilini vs .. Fio ukamea ki he fakafepaki'i 'o e Spalling: Ko e Fakafehoanaki Faitotonu ʻOkú Ke Fiemaʻú .
You asked for a straight answer, so here it is: For preventing explosive spalling in refractory concrete under rapid heating, polypropylene fiber is the clear winner over steel fiber in most critical…