海工高性能混凝土在东海大桥工程中的应用

Features of High Performance Marine Concrete and Its Use in East Sea Bridge

以粉煤灰、矿粉等研制成特殊掺和材料的海工高性能混凝土首次在我国大型海洋工程中应用。叙述了海工高性能混凝土的特性,原材料选用,配合比及配制,有关试验的数据,性能缺陷等,介绍了在工程应用中遇到的问题及解决办法。实践证明这对传统混凝土的技术性能有重大突破。

It is the first time in China to use the flyash, mineral powder mixed high performance marine concrete in large marine works, and hereby described are the features, raw material selection, mix ratio and preparation, data from the test, defects in performance, etc. of the said concrete, including problems and their solutions arising from its application in the works. Its practice proves a breakthrough in the engineering performance of concrete.