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01	Investigations into safeguards against vehicle fires in immersed tunnels

02	Investigation of methods for assessing the impact of adjacent shield tunnels

03	Strengthening the side walls of the under-sea tunnel on the Tokyo Port number 2 route using the post-construction reinforcement-embedment method for shear strengthening

04	Beam load tests to verify the effectiveness of post-construction shear strengthening by embedment of deformed reinforcement bar

05	Designing waterproofing for shield tunnel segments with water expansive materials

06	Evaluation of the long term durability of water expansive sealing products

07	Tests and numerical simulation of fire protection materials for immersed tunnels

08	Example of performance-based design of reinforced concrete segment linings

09	Development of a segment lining system subject to internal water pressure

10	Reasonable design method of shield tunnel lining under internal water pressure