在《建筑地基基础设计规范》(GBJ7 - 89)中，计算土的压缩性指标时压力段取值标准与旧规范不同。
The choosing value standards of calculating soil compressibility in a pressure period in lately issued (GBJ7-89) are different from that in former issued.
对复合地基承载力的取值标准进行了分析，分析表明采用相对变形值和变形值变化率确定承载力取值更符合复合地基的情况。
The analysis result shows that bearing capacity of composite foundation determined by relatively deformation and change rate of deformation is more suitable for composite foundation.
根据统计分析和贝叶斯估计结果，建议了强度等级为C20和C30再生混凝土抗压强度的标准值与标准差的取值。
Based on the results of Bayes estimations, the standard deviations for the compressive strength of RAC with strength grades of C20 and C30 were proposed.
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