01 Depot exit checks
Verify guideway clear, switch aligned, and ATO self-test green.
Scores are relative 0–100 marks within this atlas. Use them to browse, not as an engineering spec.
SpeedPractical top speed relative to the other forty-eight types in this atlas.
50
EfficiencyEnergy used per useful trip, relative across the atlas.
70
AccessibilityHow easily an ordinary person can use this mode without special training or wealth.
55
SafetyHow safe the mode is per trip, given normal operation and current regulation.
80
Cultural impactHow deeply this mode has shaped language, status and everyday imagination.
60
Tech disruptionHow much this mode is being rewritten by new technology right now.
35
Last reviewed Sources & creditsMedia creditsMethodology
Quick answers
Which local authority or corridor rules matter for this type?
Start with the local lens: type approval, operator licences and the hubs named on this page — not a single global checklist.
Is this a buying guide?
No. Tool-Lifes /vehicles is an educational atlas. It explains history, systems and culture without affiliate rankings.
Are the scores official?
No. The six scores are relative editorial 0–100 marks across the twenty-four types on this site.
Where do the photos come from?
Lead images resolve from Wikimedia Commons via Wikipedia titles on the English masters, with licences recorded on the credits page.
Why metric units?
Metric is the default. Regional notes (US customary, local brand culture) appear in culture and market chapters.
How is this different from a wiki article?
Each type gets seven fixed-depth chapters, comparable scores and cross-type labs — structured for browsing, not a single freeform page.
Operating a Monorail is a closed loop: sense, decide, actuate, and stay inside certified envelopes.
Principles and steps here are physics-first; brand procedures differ, but the envelopes are shared.
Principles
Guideway stiffness
Beam deflection under live load affects ride quality and switch alignment.
Switch time budget
Movable beam routing limits junction throughput versus standard rail.
Tire adhesion vs rail
Rubber on concrete traction differs from steel wheel-rail creep.
Elevated wind load
Lateral wind on high guideways reduces allowable speed.
Automated berthing
Precision stopping uses lidar or marker coils at platforms.
Diagrams
Guideway to train motion
Beamguide
Bogie tiressupport
Motordrive
Guide wheelslateral
Trainmove
Switch routing
Approachslow
Switch movealign
Interlock OKverify
Traversecommit
Mergejoin
Operating steps
02 Loop acceleration
Follow jerk-limited profile on elevated tangent.
03 Station berthing
ATO aligns doors; attendant monitors platform gaps.
04 Junction traverse
Hold until switch confirmation before entering merge.
05 Recovery drive
Manual creep to next platform if ATO fault isolates train.
06 Night maintenance
Isolate power section; walk beam for tire and guide wear.
Hard limits
Wind speed hold
Elevated operations pause when anemometer thresholds exceeded.
Switch interlocking
Trains cannot enter occupied switch blocks.
Evacuation walk distance
Rescue plans cap distance to nearest exit stair.
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