1. Dab tsi tshiab muaj nyob rau hauv spike tsim?
Tus kheej -locking spikes: Wedge-zoo li tus rau tensioning tsis siv neeg.
Composite spikes: Fiberglass- tau ntxiv dag zog rau corrosion kuj.
Ntse spikes: Embedded sensors saib nruj.
2. Qhov kub thiab txias heev cuam tshuam li cas rau spikes?
Txias: Hlau ua nkig; installation yuav tsum tau ua ntej - cua sov.
Kub: Ntoo sleepers shrink, nce loosening txaus ntshai.
3. Dab tsi yog spike - tsav tsheb zoo tshaj plaws?
Staggered qauv: Zam tsis txhob sib law liag nyob rau hauv tib txoj kab lis kev cai.
Ua ntej-drilling: Tiv thaiv ntoo tawg hauv cov pw tsaug zog qhuav.
Lub kaum sab xis: Ua kom lub zog tuav tsis sib xws.
4. Yuav ua li cas spikes cuam tshuam nrog ballast?
Qhov zoo ntawm ballast compaction tiv thaiv:
Spike vibration loosening.
Cov av nkosuas corrodes spikes.
Lub xub pwg ballast yuav tsum npog lub taub hau spike los ntawm 50mm.
5. Dab tsi yog qhov kev txhim kho keeb kwm ntawm kev siv tshuab spike?
1830s: Tes-forged hlau spikes.
1860s: Tshuab- ua steel spikes.
1950s: Galvanized coatings qhia.
2000s: Siab -lub zog alloy spikes.