【摘要】 真空灌浆是后张预应力混凝土结构施工中的一项新技术,由于其工艺本身有较好的质量控制措施,加上采用合理配比的混合料,且采用塑料波纹管,大大改善了构件的防腐性能,能够确保工程质量。更多还原

【Abstract】 Vacuum grouting is one new technique for construction of concrete with post-tensioned pre-stressed structure. Because of control measures with high quality with application of reasonable mix design and plastic ripple pipe,this new technique has improved its antisepsis capacity and can ensure the engineering quality.更多还原