An analysis of construction of the katse dam
Reservoir to katse dam from where water flows through the transfer tunnel an additional component of phase i was the 19 m high matsoku diversion weir transferring water to katse. Supervision of construction or reconstruction of the dam by a licensed professional engineer is required to insure that the dam will be built according to the approved plans. The congenial katse village, developed in the early 1990s is located in this area and provides a spectacular view of the katse reservoir as well as the country’s rugged mountain scenery at 2,000 metres above sea level, katse dam is described as “a striking piece of modern engineering.
By: news24wire 8th january 2016 lesotho has come to the rescue of its neighbours in south africa by sharing much-needed water from the katse dam with aliwal north the water was released in terms. Analysis guidance, and miscellaneous structural features information is provided on the evaluation of existing structures and methods for improving stability 1-2 scope a this manual presents analysis and design guidance construction of an rcc dam is a relatively new and economical concept economic advan. The design of katse dam : b tardieu, international water power & dam construction, 47(4), 1995, pp 16–20.
It consisted mainly of the construction of the katse dam on the malibamat'so river in lesotho a 45 kilometre transfer tunnel was built from the katse dam to the muela reservoir a 45 kilometre transfer tunnel was built from the katse dam to the muela reservoir. Katse dam is part of the lesotho highlands development authority — which is the implementing agency of the lesotho highlands water project — that will eventually include five large dams in remote rural areas. The lesotho highlands water project was instituted as a bi-national project spanning the borders of south africa and lesotho in accordance with a treaty signed in 1986 a delivery tunnel and a hydropower station the focal point of the project, the katse dam, is a double curvature concrete arch, 185 m high and 710 m along the crest.
In 1993, dam construction at katse began, eventually creating a reservoir to serve as the largest holding tank for the water being sold to south africa (through 'muela) the 185 m double curvature arch dam completed impoundment in 1998, creating a 1950 million m 3 reservoir. Lesotho highlands water project – critical advance infrastructure the polihali north-east access road is one of the critical advance infrastructure components the majority of which must be completed prior to the construction of the main phase ii works: the polihali dam and transfer tunnel. Eventually, we reach the beautiful katse dam and follow the western shore of it until we reach katse village at katse, you can take the morning tour into the interior of the dam wall katse dam is a popular stopover point as it can be a full 10 hour drive from sani pass top (+/- 190kms. Phase 1a included the construction of two major dams (katse and muela) and two major tunnels, one of which included the 45 km long katse transfer tunnel (hence forth referred to as the transfer.
An analysis of construction of the katse dam
A thermal analysis was carried out using schmidts method to establish the in-service temperature gradients within the dam and also the requirements for artificial cooling, on the basis of fouriers's law of unsteady heat flow through solids and using a step-by-step integration process. Katse dam at katse, a double curvature dam has been built across the malibamatso river (fig 12) the dam is 185 m high, 9 m thick at the crest, 60 m thick at the base and has a crest length of 710 m. When katse dam disappeared in 1997 the katse dam wall over malibamatso river was officially completed and the process of inundation started the dam was built by the highlands water venture (hwv), a consortium of seven international contractors, namely ibregilio from italy as the lead company, bouygues from france, hochtief from germany, stirling and kier from the uk, then concor and group 5.
- Dam construction projects 60 causes of delay were integrated in the questionnaires which were grouped under four main categories: client, contractor, consultant and external factors.
- Katse dam is the transfer reservoir for the whole lesotho highlands water project all the water captured by the different structures (like mohale dam, which is connected to katse by a 32km-long tunnel) flow from it to south africa via clarens in the free state.
- Phase ii, estimated to cost 15 billion maloti ($14 billion), will include construction of 165 meter high concrete-faced rock-fill dam at polihali, a 40km tunnel connecting polihali reservoir to the katse reservoir, a pump storage hydropower plant, transmission lines, access roads to the project sites, camps, and administration centers.
Katse dam) that would maintain the rivers in a state of minimum degradation • design limitation: based on the practical limitations of flow releases imposed yield. Lesotho location the dam is planned for construction just downstream of the confluence of the khubelu and senqu rivers in lesotho description the lesotho highlands water project (lhwp) phase ii includes the construction of a 165 m³ capacity dam at. Katse dam (shown here under construction in 1996) was feared to be targeted for sabotage during the recent conﬂict continued on page 14 page 2 world rivers review december 1998 new book warns that a better approach to water-resources management will be. Phase i consisted of the construction of the katse and mohale dams and the 72-mw muela hydroelectric power station it was split into phases 1a and 1b, with 1a being katse dam and the transfer tunnel to muela and 1b being mohale dam and the diversion tunnel to katse phase i was completed in 2003 and inaugurated in 2004.