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28. 有關卜特蘭水泥凝結行為,下列何者不正確?(A) 水泥拌和階段加入適量的氯化鈣可以延緩凝結時間(B) 藉由提高卜特蘭水泥細度,可以增加水化速率以縮短凝結時間(C) 為改善水泥閃凝現象,可於水泥製
問題詳情
28. 有關卜特蘭水泥凝結行為,下列何者不正確?
(A) 水泥拌和階段加入適量的氯化鈣可以延緩凝結時間
(B) 藉由提高卜特蘭水泥細度,可以增加水化速率以縮短凝結時間
(C) 為改善水泥閃凝現象,可於水泥製程中,熟料研磨階段添加適量石膏
(D) 水泥的假凝現象不會產生過多的水化熱,可藉由延長拌和時間或再次攪拌,即可恢復工作性
參考答案
答案:A
難度:
計算中
-1
書單:
沒有書單,新增
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【題組】3. (AB) tickle (AC) distinct (AD) mutated (AE) gully (BC) scale (BD) hovers (BE) albino (CD) sur
【題組】4. (AB) tickle (AC) distinct (AD) mutated (AE) gully (BC) scale (BD) hovers (BE) albino (CD) sur
【題組】5. (AB) tickle (AC) distinct (AD) mutated (AE) gully (BC) scale (BD) hovers (BE) albino (CD) sur
【題組】6. (AB) tickle (AC) distinct (AD) mutated (AE) gully (BC) scale (BD) hovers (BE) albino (CD) sur
【題組】7. (AB) tickle (AC) distinct (AD) mutated (AE) gully (BC) scale (BD) hovers (BE) albino (CD) sur
【題組】8. (AB) tickle (AC) distinct (AD) mutated (AE) gully (BC) scale (BD) hovers (BE) albino (CD) sur