Safety |
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COST
|
HY. |
TR. | MRL | NOTES |
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» |
Speed | 0 | 2 | 1 | Very easy rescuse of Trapped passanger is avilable in Hydraulic |
» |
Rescuse | 2.5 | 0.5 | 0 | |
» |
Safety-Maintence | 2.0 | 1.0 | 05 | |
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Safety Running | 1.5 |
1.0 | 0.5 | |
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Resistance to Quakes | 3.0 | 0 | 0 | |
» |
Saftey Points % ile | 9.0 75 |
2.5 21 |
1.5 4 |
= 12 points = 100 % |
Earthquake |
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COST
|
HY. |
TR. | MRL | NOTES |
|
» |
Energy Consumption | 0 | 1 | 2 | During Operation |
» |
Installation Cost | 2 | 0 | 1 | |
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Service Cost | 2 | 1 | 0 | |
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Client Dependency | 1.5 |
1.5 | 0 | |
» |
Services Requirement | 2 | 0 | 1 | |
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Environment Freindliness | 0 | 1 | 2 | Oil leakages reduce the friendlness of the Hydraulic slightly even though systems are built to prevent leakages. |
» |
Cost Point % ile | 7.5 42 |
4.5 25 |
6 33 |
18 points 100 precentile |
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Noise in the Shaft | 1 | 1 | 1 | |
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Machine Room Dependency | 1 | 0 | 2 | Location+Necessity. MRL scores as no Machine Room is required however a heigher overhead is required |
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Total Points | 18.5 47 |
10 26 |
10.5 27 |
39 100 Percentile |
Comparision - Earthquake
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Massive Inertia loads set in motion through building sway combined with the heavy counter-weights – potential excessive damage & injury |
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Reduced inertia loads and carried by the foundation of the building – reduced damage & injury by a Factor of 10 to 1 |
Comparision - Fire
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l Access to the top floor or the shaft inside becomes difficult, time consuming and release of the brake may cause the car to go up instead of down. | ||||||||||||||||||||||||||||||||||||||||||||||||
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l Access to the Machine room can be suitably designed and lowering is possible with a press of a button and with a hand pump made to move up. | ||||||||||||||||||||||||||||||||||||||||||||||||
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