1. Dab tsi yog cov cuab yeej siv rau kev tu cov ntsia hlau loj?
Spike puller: Tshem cov spikes puas lawm.
Spike tsav tsheb: Phau ntawv los yog pneumatic.
Torque wrench: Rau cov ntsia hlau spikes.
Drift punch: Realigns spike qhov.
2. Dab tsi yog cov cim qhia ntawm kev ua tsis tiav?
Uplifted taub hau (>5 hli saum toj pw).
Pom cov kab nrib plebnyob rau hauv lub spike shank.
Kev ntsuas dav davvim loosening.
Ntoo splinteringnyob ib ncig ntawm spike qhov.
3. Yuav siv pes tsawg spikes rau ib seem rail?
Ntoo pw: 4 spikes ib leeg, 2 spikes rau nruab nrab pw tsaug zog.
Qhob pw tsaug zog: Screw spikes ntawm 1,600-2,000 units ib km.
Kev suav tseeb nyob ntawm qhov hnyav ntawm txoj kev tsheb ciav hlau thiab kev khiav tsheb ceev.
4. Dab tsi yog qhov lifespan ntawm railway spikes?
Aub spikes: 10-15 xyoo (ntoo pw tsaug zog).
Ntsia hlau spikes: 20-25 xyoo (pob zeb pw).
Lifespan txo nyob rau hauv corrosive ib puag ncig los ntawm 30-50%.
5. Yuav ua li cas spikes txawv rau nkhaus thiab ncaj lem?
Curves: Higher spike density (every sleeper) and angled inward to resist lateral forces.
Ncaj: Standard spacing (txhua lwm tus neeg pw tsaug zog).
Sab nrauv rail spikes ntawm curves yuav ntxiv dag zog.