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ropeway project - Invest in Assam

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Jig-back gondola Detachable gondola Bi-cable gondola 3-s Funitel Dual-rope jig-back gondola Aerial TramwayThe Bicable system is designed to cope with the most difficult conditions. The use of aseparate track and haul ropes permits l<strong>in</strong>es to be designed with extremely long spans, and ofeffortlessly negotiat<strong>in</strong>g steep and slopes with impressive vertical heights. Even with the longspans, which the Bicable gondola can easily achieve <strong>in</strong> m<strong>in</strong>d, the system performs extremelywell <strong>in</strong> w<strong>in</strong>dy conditions. Such details as rope saddles with a large angle of wrap, deepsheave grooves, side plates, and rope guidage systems, all comb<strong>in</strong>e to elim<strong>in</strong>ate the risk ofderopement even at w<strong>in</strong>d speeds of over 100 km/h. In addition, the ability of Bicable<strong>ropeway</strong>s to negotiate curves makes the system an example of skilled eng<strong>in</strong>eer<strong>in</strong>g, as thedesign can provide the optimum l<strong>in</strong>e for every location.6.0 FACTORS INFLUENCING THE SELECTION OF BI-CABLE DETACHABLEGRIP SYSTEM The <strong>ropeway</strong> is cross<strong>in</strong>g a wide spanned river. The tower foundations shall be placed <strong>in</strong>the water and shall be of sunken well type. Elaborate arrangements shall have to be madeto <strong>in</strong>stall such foundations. As such, the spans of the rope shall be more to m<strong>in</strong>imize thenumber of towers. Also the rope sag shall have to be controlled to allow safe rivernavigation below the ropes. Dovetail<strong>in</strong>g these factors resulted <strong>in</strong> the selection of Bicabledetachable type of <strong>ropeway</strong>. Better speed can be achieved The cross<strong>in</strong>g of the cab<strong>in</strong>s over the towers is silent and smooth The friction <strong>in</strong> the <strong>ropeway</strong> is neglibile The cab<strong>in</strong>s are more stable <strong>in</strong> w<strong>in</strong>dy conditions due to the presence of two ropes atdifferent levels More capacity can be achieved because there is no slow<strong>in</strong>g down or stopp<strong>in</strong>g of thehaul<strong>in</strong>g rope.

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