三峡工程开工后的新进展与大江截流准备

三峡工程建设管理运行机制为项目法人责任制、招标承包制和建设监理制，实行质量、工期和造价三控制。１９９５年三峡工程完成固定资产投资６４．７亿元，为年度计划的１０１％，其中建安工作量为３１．４亿元，为计划的１０１．８％；共完成土石方开挖４８３０．４万ｍ＾３，土石方回填１５２８．１万ｍ＾３，混凝土浇筑１３１．１万ｍ＾３。为保证１９９７年大江截流，目前要重点抓好右岸导流明渠工程、临时船闸及下航道工程、二期

New Progress after the commencement or the Three Gorges Project and preparation of theclosure in Yangtze River

The operation mechanisms of construction management for the Three Gorges Project are as follows:project responsibility system by legal person, bidding and tendering system and construction supervision system, in the meantime, the control of quality, construction time and cost is put into practice. In 1995, the Three Gorges Project hascompleted the fixed assets investment of 6. 47 billion RMB, accounting for 101% of that in the annual plan, andamong which there are 3. 14 billion RMB of construction and installation cost which is 101. 8% of that in the plan.The earth-rock excavation volume of 48. 304 million m3, the earth-rock filling volume of 15. 281 million m3 andthe concrete pouring volume of 1. 311 million m3 have been completed. In order to ensure the river closure in 1997,the present focus is to implement the construction of open diversion channel in the right bank, temporary lock anddownstream navigation channel and the preparation project for the second-phrase cofferdam. In 1996, it is plannedto complete the fixed assets incestment of 8. 2 billion RMB, among which there are 2. 7 billion RMB for the construction and installation project. The main bills of quantities are as follows: earthrock excavation volume of 19 million m3, earth-rock filling volume of 6. 6 million m3 and concrete pouring volume of 2. 0 million m3.