1. INTRODUCTION 1.1 PURPOSE OF THE DOCUMENT The purpose of this procedure is to outline General Arrangements, Construction Methodologies and other works related to the erection works Where it is identified that there is a need to change the method of work due to unforeseen circumstances, then revision, authorisation and issue will follow the same procedure as the original 1.2 PROJECT DESCRIPTION Ho Chi Minh City Urban Railway Construction Project – Ben Thanh – Suoi Tien section (Line 1), contract Package 2 consists of approximately 12 km long of elevated viaduct structures, erected by span-by-span Method.
1.INTRODUCTION 1.1 GENERAL The purpose of this procedure is to describe the Self-Launching of Launching Gantry and the Erection of 37 meters-long spans straight. 1.2 SCOPE OF WORK Erect viaduct superstructure of Ho-Chi-Minh-City Metro Line 1 Project using the span-by-span method. 1.3 WORKING DRAWINGS Prior to commence the work at each area, working drawings will be prepared and submitted to the Employer’s Representative separately. Designated areas for the works will be shown in the working drawings separately submitted in due course.