Statements (48)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
tunnel
|
| gptkbp:affiliatedWith |
road connections
railway stations |
| gptkbp:built |
1971
1988 earthquakes tsunamis |
| gptkbp:connects |
gptkb:Hokkaido
gptkb:Honshu |
| gptkbp:constructionMaterial |
cut-and-cover
bored tunnel |
| gptkbp:cultural_significance |
historical importance
symbol of engineering achievement |
| gptkbp:depth |
240 m
|
| gptkbp:emergencyServices |
safety systems
ventilation systems |
| gptkbp:environmental_impact |
marine life
landscape alteration facilitated trade boosted tourism |
| gptkbp:features |
double track
emergency escape tunnel |
| gptkbp:future_plans |
modernization efforts
expansion projects increased capacity upgraded safety features |
| https://www.w3.org/2000/01/rdf-schema#label |
Seikan Tunnel
|
| gptkbp:impact |
increased accessibility
reduced travel time |
| gptkbp:is_used_in |
conventional trains
Shinkansen trains |
| gptkbp:length |
53.85 km
|
| gptkbp:location |
gptkb:Japan
|
| gptkbp:maintenance |
upgrades
regular inspections |
| gptkbp:nearby_attractions |
exhibits
viewing areas |
| gptkbp:notable_event |
1993 earthquake
2004 Niigata earthquake |
| gptkbp:offers |
$4.5 billion
|
| gptkbp:opened |
1988
|
| gptkbp:operates_in |
gptkb:Hokkaido_Railway_Company
|
| gptkbp:owner |
gptkb:Japan_Railways
|
| gptkbp:passenger_traffic |
1,000 passengers per train
1,000 tons per train |
| gptkbp:rootSystem |
8.4 m
|
| gptkbp:significance |
longest undersea tunnel in the world
|
| gptkbp:type |
railway tunnel
|