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TSA侵蚀是水泥混凝土在低温、高湿、硫酸盐与碳酸盐长期作用下发生的一种特殊的硫酸盐侵蚀形式.它直接导致水泥石中CSH凝胶体的分解,生成无任何胶结性的硅灰石膏(thaumasite)晶体,使混凝土最终变为一种白色的烂泥状混合物.综述了国内外对此类侵蚀的研究现状和进展,包括破坏机理、影响因素和防治措施等,并指出应进一步的研究方向.

参考文献

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