浅谈真空灌浆工艺在客专箱梁中的应用

Application of vacuum pouring plasma crafts in majoring passenger line pile

通过实验室试验,研究不同水泥浆配合比的综合性能,确定预应力孔道灌浆材料水泥浆体的最优配合比,并提出现场灌浆施工工艺以及注意事项,指出采用真空灌浆工艺是提高后张预应力混凝土结构安全度和耐久性的有效措施。

Through the lab test, it researches the comprehensive function of different cement＇s mixing rate, fixes the optimized mixing rate of prestressing force cement plasma, and brings forward the constructing crafts and noticing items in plasma construction in court, points out that adopting vacuum pouring plasma crafts is the effective measures of improving safety and durability of back-prestressing force concrete structure.