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Abstract: The EPB-TBM is usually used in a ground which has a significant part of finegrained soil. A suitable ground for an EPB machine, after excavation and entering into the pressure chamber, becomes a plastic material with required ability to apply the face pressure. Tehran metro line 6 project with length of 31.2 km has an extension part about 6 km. The path of extension part is located in both of...
Abstract: The EPB-TBM is usually used in a ground which has a significant part of finegrained soil. A suitable ground for an EPB machine, after excavation and entering into the pressure chamber, becomes a plastic material with required ability to apply the face pressure. Tehran metro line 6 project with length of 31.2 km has an extension part about 6 km. The path of extension part is located in both of...