A.溫度:(20±3)℃,相對(duì)濕度:95%以上; B.溫度:(20±3)℃,相對(duì)濕度:90%以上; C.溫度:(20±2)℃,相對(duì)濕度:95%以上; D.溫度:(20±2)℃,相對(duì)濕度:90%以上。
A.0.075mm、0.04mm; B.0.075mm、0.05mm; C.0.100mm、0.04mm; D.0.100mm、0.05mm。
A.mfcu≥fcu,k+0.7σfcu,min≥fcu,k-0.7σ; B.mfcu≥fcu,k+0.8σfcu,min≥fcu,kk-0.8σ; C.mfcu≥fcu,k+0.85σfcu,min≥fcu,k-0.85σ; D.mfcu≥fcu,k+0.95σfcu,min≥fcu,k-0.95σ。