The influences of superplasticizer (SP), shrinkage-reducing admixtures (SRA), expansion admixture, w/c ratio and curing conditions on the early age shrinkage is compared and analysed from the experimental.

• 从试验角度对减水剂、减缩剂、膨胀剂、水灰比及养护条件等对早期收缩的影响进行了对比分析；