Cov ntaub pua plag premix yog dab tsi?
Cov ntaub pua plag premix yog dab tsi?

Video: Cov ntaub pua plag premix yog dab tsi?

Video: Cov ntaub pua plag premix yog dab tsi?
Video: Xaws paj ntaub / ua pam vov/ ua ntaub pua rooj/ ua tog hauv ncoo 2024, Kaum ib hlis
Anonim

Premix ntaub pua plag (PC) yog qhov qub kub sib xyaw hauv Is Nrias teb. Nws yog ib qho zoo, kev lag luam, bituminous hnav cov chav kawm sib xyaw kom muab tso ncaj qha rau ntawm dej khi macadam (WBM) ntawm txoj kev nyob deb nroog tsawg. Cov premix ntaub pua plag Nws tseem yog muab nrog ib lub tsho tiv thaiv bituminous xuab zeb kom txo qis kev nkag mus ncaj qha ntawm cov dej nag rau hauv nws.

Ntawm no, Open Graded premix ntaub pua plag yog dab tsi?

Abstract: Qhib cov ntaub pua plag premix yog ib qho tseem ceeb ntawm kev hnav khaub ncaws rau kev tsheb khiav qis mus rau nruab nrab hauv Is Nrias teb. Nws yog ib hom kev hloov pauv pavement hnav cov chav kawm. Qhov no yog tsim los ntawm ntau yam ntawm cov ntsiab lus binder muab los ntawm Indian Road Congress rau qhib qib premix ntaub pua plag.

Tsis tas li ntawd, premix hauv kev tsim kho yog dab tsi? Txhais: Ib yam khoom uas yog tov los yog sib tov los ntawm ob los yog ntau tshaj cov khoom xyaw los yog cov khoom ua ntej siv. Lo lus no feem ntau yog siv rau kev ua vaj tse hauv civil engineering. Premix feem ntau yog hais txog ib yam khoom lossis cov khoom uas sib xyaw ua ke nyob rau theem pib ntawm kev tsim khoom thiab kev faib khoom.

Raws li, bituminous ntaub pua plag yog dab tsi?

Premix Ntaub pua plag (PMC) yog qhov qhib graded bituminous mix uas yog dav siv raws li ib tug overlay nyob rau hauv nroog seem thiab raws li ib tug nto ntawm txoj kev nyob deb nroog nyob rau hauv Is Nrias teb. Lub tsho tiv thaiv xuab zeb feem ntau yog muab los ntawm PMC los tiv thaiv kev nkag ntawm cov dej saum npoo av.

Cov ntaub pua plag hauv kev tsim kho yog dab tsi?

Txoj kev ntaub pua plag zoo ib yam li cov chaw pavement uas twb muaj lawm nrog qib siab dua ntawm cov khoom tiv thaiv skid. Tsis zoo li pavement, Txoj kev ntaub pua plag muaj peev xwm ncab, thiab ua raws li feem ntau ntawm txhua qhov chaw tsis muaj cracking thiab splitting. Txoj kev ntaub pua plag muab hloov tau yooj yim thiab stretchable los tiv thaiv kev nplua rau txhua tus neeg taug kev thiab tsheb.

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