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介绍在金茂大厦超高泵程砼的生产中对骨料和外加剂的研究及采取的措施，并试图用一些适合于实际生产的简易可行的方法对新拌砼的性能加以表征。
The study of aggregates and admixtures in the production of ultra-high-pumped concrete in Jinmao Building was introduced, and measures were taken to characterize the properties of the new mixed crucible using simple and practical methods suitable for actual production.