Qhov zoo ntawm Pre-stressed Reinforced Concrete Sleeper
Sib piv nrog cov ntoo kev tsheb ciav hlau sib txuas, cov pob zeb kev tsheb ciav hlau muaj qhov zoo ntawm tsis muaj kev puas tsuaj, yog li kev pabcuam lub neej ntawm cov pob zeb railway khi yog ntev dua li ntawm txoj hlua khi ntoo. Tsis tas li ntawd, lub pob zeb pw tsaug zog yog qhov hnyav dua, uas tuaj yeem tiv thaiv txoj kev tsheb ciav hlau nkag mus thiab ua kom muaj kev ruaj ntseg ntawm txoj kev tsheb ciav hlau. Tsis tas li ntawd, lub pob zeb pw tsaug zog tuaj yeem tiv taus kev ntxhov siab loj heev los ntawm txoj kab ntev.
Disadvantages ntawm Qhob Sleeper
Lub pob zeb pw tsaug zog yog tus nqi kim thiab hnyav hnyav, yog li nws tsis yooj yim txav. Tsis tas li ntawd, yog hais tias txoj kev tsheb ciav hlau ib txwm overloaded, cov pob zeb kev tsheb ciav hlau yuav tawg tau yooj yim.
Lub pob zeb pw tsaug zog lossis pob zeb khi yog ib txwm railway sleeper, nws yog tsim los ntawm pob zeb. Cov cement, xuab zeb, pob zeb, dej thiab admixture yog tov rau hauv ib qho kev sib tov ntawm ib qho piv txwv, thiab muab sib tov rau hauv ib qho qauv ua ke nrog steel hlau los yog steel tuav thiab pw tsaug zog fittings. Feem ntau, qhob pw tsaug zog muaj xws li kev co kev sib sau, chav kho, relaxing steel hlau lossis steel tuav thiab lwm yam.
Lub pob zeb pw tsaug zog yog ib hom kev tsheb ciav hlau cov ntaub ntawv. Lub railway sleeper tsis tsuas yog txhawb nqa steel rail, tab sis kuj tswj txoj hauj lwm ntawm txoj kev tsheb ciav hlau, thiab xa cov siab loj xa los ntawm steel rail mus rau lub txaj khiav. Nws yuav tsum muaj qee qhov yooj thiab elasticity. Thaum lub tsheb ciav hlau hla, cov pob zeb pw tsaug zog tau zoo deformed kom cushion lub siab, thiab lub tsheb ciav hlau yuav tsum tau rov qab ntau npaum li sai tau tom qab lub tsheb ciav hlau.
Cim npe nrov: pob zeb pw tsaug zog nyob rau hauv railway, Tuam Tshoj qhob sleepers nyob rau hauv railway manufacturers, lwm tus neeg, Hoobkas
