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SAIGON EAST - WEST HIGHWAY PROJECT JAPAN Official Development Assistance SOCIALIST REPUBLIC OF VIETNAM HO CHI MINH CITY PEOPLE’S COMMITTEE SOCIALIST REPUBLIC OF VIETNAM SOCIALIST REPUBLIC OF VIETNAM HO CHI MINH CITY PEOPLE HO CHI MINH CITY PEOPLE ’ ’ S COMMITTEE S COMMITTEE cauduongonline (com.vn,com,net,org) CONTENTS CONTENTS 1. OUTLINE OF THE SAIGON RIVER CROSSING TUNNEL 1. OUTLINE OF THE SAIGON RIVER CROSSING TUNNEL 2.CONSTRUCTION OF IMMERSED TUNNEL 2.CONSTRUCTION OF IMMERSED TUNNEL 2 2 - - 1Casting Basin 1Casting Basin 2 2 - - 2Construction of Immersed Tunnel Units 2Construction of Immersed Tunnel Units 2 2 - - 3Dredging, Towing and Immersion 3Dredging, Towing and Immersion cauduongonline (com.vn,com,net,org) 1 1 . . OUTLINE OF THE SAIGON RIVER CROSSING TUNNEL OUTLINE OF THE SAIGON RIVER CROSSING TUNNEL cauduongonline (com.vn,com,net,org) PLAN & PROFILE OF THU THIEM TUNNEL PLAN & PROFILE OF THU THIEM TUNNEL cauduongonline (com.vn,com,net,org) SOIL STRATA ALONG THE TUNNEL ALIGNMENT SOIL STRATA ALONG THE TUNNEL ALIGNMENT cauduongonline (com.vn,com,net,org) CROSS SECTION OF IMMERSED TUNNEL CROSS SECTION OF IMMERSED TUNNEL cauduongonline (com.vn,com,net,org) Cross section of Cut & Cover tunnel and Approaches Cross section of Cut & Cover tunnel and Approaches cauduongonline (com.vn,com,net,org) 2. 2. CONSTRUCTION OF IMMERSED TUNNEL CONSTRUCTION OF IMMERSED TUNNEL cauduongonline (com.vn,com,net,org) Construction Procedure Towing Outfitting Fabrication of Units CASTING BASIN Casting Basin Construction Inner work Back filling Immersion Trench Dredging CONSTRUCTION SITE Foundation cauduongonline (com.vn,com,net,org) LOCATION OF CONSTRUCTION SITE Immersion Towing Casting Basin cauduongonline (com.vn,com,net,org) . CROSSING TUNNEL cauduongonline (com.vn,com,net,org) PLAN & PROFILE OF THU THIEM TUNNEL PLAN & PROFILE OF THU THIEM TUNNEL cauduongonline (com.vn,com,net,org) SOIL STRATA ALONG THE TUNNEL