The traditional construction technique and the technology are further improved in accordance with the study on the comparison between the ministerial standard ( sdj249 - 88 ) and the standard for the three gorges project ( tgps09 ) in light of the special requirement for both the quality examination and evaluation standards during the construction of the concrete of the surface outlets for flood discharge in the second construction phase of the project ; with which the quality of the construction is guaranteed to meet the quality standard of the three gorges project 摘要在三峡二期工程泄洪表孔混凝土工程施工中，通过对部颁标准( sdj249 - 85 )与三峡标准( tgps09 )的比较研究，针对三峡混凝土单元工程质量检测与评定标准的特定要求，进一步改进传统的施工技术和施工工艺，确保泄洪表孔混凝土工程施工质量符合一流的三峡工程质量标准。
