يعرض 181 - 200 نتائج من 1,773 نتيجة بحث عن '(( i na decrease ) OR ( 10 ((meters decrease) OR (((a decrease) OR (mean decrease)))) ))*', وقت الاستعلام: 0.25s تنقيح النتائج
  1. 181
  2. 182
  3. 183
  4. 184
  5. 185
  6. 186
  7. 187
  8. 188
  9. 189
  10. 190
  11. 191
  12. 192

    Effect of using Cement Kiln Dust as a nano-material on the strength of cement mortars حسب Alnahhal, Wael

    منشور في 2017
    "…The CKD was milled up to 4 hours in a planetary ball mill. In addition to the control cement mortar mixture with 0% CKD, a total of 28 concrete mortar mixtures were prepared with four different replacement percentages of nano-CKD (5, 10, 15, and 20 %), and seven different milling times (1, 1.5, 2, 2.5, 3, 3.5, and 4 hours). …"
    احصل على النص الكامل
    احصل على النص الكامل
  13. 193
  14. 194
  15. 195
  16. 196
  17. 197
  18. 198
  19. 199
  20. 200