List of products by author: M. Ramírez

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  Ollachea, an extreme thermal water Tunnel in the Peruvian Andes

  Abstract: The Ollachea Tunnel is located in Puno (Peru), at an altitude of 2,700 m in the rainforest brow of the Andes. It is part of the South Interocean Highway, has a length of 906 m, an inner section of 80 m2, and has an intermediate emergency exit. It can be considered as a pioneering project in tunnelling since it is foreseen to encounter high enthalpy thermal underground water, with temperatures...

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