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三峡二期工程Ⅰ&ⅡB标段由泄洪坝段、左导墙坝段、左厂 11～ 14号坝段组成 ,全长约 675m ,坝体混凝土总量约 768万m3,承建单位为葛洲坝三峡承包公司 ,由长江委三峡工程监理部监理。为控制好Ⅰ&ⅡB标段混凝土生产质量 ,确保坝体混凝土浇筑质量 ,长江委三峡工程监理部健全质量保证体系 ,对拌和系统混凝土生产质量监控措施得力 ,合理配置现场监理人员和检测设备 ,明确岗位责任 ,制定混凝土生产质量控制关键点监理措施 ,使混凝土生产质量保证措施得到有效落实 ,抽检成果满足设计要求 ,未发生混凝土生产质量事故 ,得到三峡建设委员会质量专家组肯定。
The Three Gorges Project Ⅰ & ⅡB bidirectional section is composed of a flood discharge dam section, a left guide wall dam section and a left factory section 11 ~ 14 dam, with a total length of about 675m and a total concrete dam volume of about 7.68 million m3. The construction unit is Gezhouba Three Gorges Contracting Company , By the Three Gorges Yangtze River Commission Supervision Department supervision. In order to control the production quality of Ⅰ & ⅡB bidding section concrete and ensure the concrete pouring quality, the Three Gorges Project Management Department of Yangtze River Commission has perfect quality assurance system, effective monitoring and control measures for concrete production quality of blending system, reasonably configure on-site supervision staff and testing equipment, , The development of key measures to control the quality of concrete production supervision measures to ensure effective implementation of concrete production quality assurance, sampling to meet the design requirements, there is no concrete production quality accidents, the Three Gorges Construction Committee by the quality of expert group affirmed.