砂细度模数计算-沙综合细度计算

Fourshortwordssumupwhathasliftedmostsuccessfulindividualsabovethecrowd:alittlebitmore.------------------------------------------author------------------------------------------date砂细度模数计算-沙综合细度计算------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------砂的细度模数（1）计算分计筛余百分率：　　总质量G=15+75+95+105+115+85+10=500（g）　　可计算得分计筛余百分率分别为：　　a1=3%，HYPERLINK"https://www.baidu.com/s?wd=a2&tn=44039180_cpr&fenlei=mv6quAkxTZn0IZRqIHckPjm4nH00T1d9rjRvnW79Pj64uhN9mHcz0ZwV5Hcvrjm3rH6sPfKWUMw85HfYnjn4nH6sgvPsT6KdThsqpZwYTjCEQLGCpyw9Uz4Bmy-bIi4WUvYETgN-TLwGUv3EnHmsn1mLnWRsn10vPj64PH6vPs"\t"https://zhidao.baidu.com/question/_blank"a2=15%，HYPERLINK"https://www.baidu.com/s?wd=a3&tn=44039180_cpr&fenlei=mv6quAkxTZn0IZRqIHckPjm4nH00T1d9rjRvnW79Pj64uhN9mHcz0ZwV5Hcvrjm3rH6sPfKWUMw85HfYnjn4nH6sgvPsT6KdThsqpZwYTjCEQLGCpyw9Uz4Bmy-bIi4WUvYETgN-TLwGUv3EnHmsn1mLnWRsn10vPj64PH6vPs"\t"https://zhidao.baidu.com/question/_blank"a3=19%，HYPERLINK"https://www.baidu.com/s?wd=a4&tn=44039180_cpr&fenlei=mv6quAkxTZn0IZRqIHckPjm4nH00T1d9rjRvnW79Pj64uhN9mHcz0ZwV5Hcvrjm3rH6sPfKWUMw85HfYnjn4nH6sgvPsT6KdThsqpZwYTjCEQLGCpyw9Uz4Bmy-bIi4WUvYETgN-TLwGUv3EnHmsn1mLnWRsn10vPj64PH6vPs"\t"https://zhidao.baidu.com/question/_blank"a4=21%，HYPERLINK"https://www.baidu.com/s?wd=a5&tn=44039180_cpr&fenlei=mv6quAkxTZn0IZRqIHckPjm4nH00T1d9rjRvnW79Pj64uhN9mHcz0ZwV5Hcvrjm3rH6sPfKWUMw85HfYnjn4nH6sgvPsT6KdThsqpZwYTjCEQLGCpyw9Uz4Bmy-bIi4WUvYETgN-TLwGUv3EnHmsn1mLnWRsn10vPj64PH6vPs"\t"https://zhidao.baidu.com/question/_blank"a5=23%，HYPERLINK"https://www.baidu.com/s?wd=a6&tn=44039180_cpr&fenlei=mv6quAkxTZn0IZRqIHckPjm4nH00T1d9rjRvnW79Pj64uhN9mHcz0ZwV5Hcvrjm3rH6sPfKWUMw85HfYnjn4nH6sgvPsT6KdThsqpZwYTjCEQLGCpyw9Uz4Bmy-bIi4WUvYETgN-TLwGUv3EnHmsn1mLnWRsn10vPj64PH6vPs"\t"https://zhidao.baidu.com/question/_blank"a6=17%（2）计算累计筛余百分率：　　由分计筛余百分率可计算累计筛余百分率为：　　A1=a1=3%；　　HYPERLINK"https://www.baidu.com/s?wd=A2&tn=44039180_cpr&fenlei=mv6quAkxTZn0IZRqIHckPjm4nH00T1d9rjRvnW79Pj64uhN9mHcz0ZwV5Hcvrjm3rH6sPfKWUMw85HfYnjn4nH6sgvPsT6KdThsqpZwYTjCEQLGCpyw9Uz4Bmy-bIi4WUvYETgN-TLwGUv3EnHmsn1mLnWRsn10vPj64PH6vPs"\t"https://zhidao.baidu.com/question/_blank"A2=a1+HYPERLINK"https://www.baidu.com/s?wd=a2&tn=44039180_cpr&fenlei=mv6quAkxTZn0IZRqIHckPjm4nH00T1d9rjRvnW79Pj64uhN9mHcz0ZwV5Hcvrjm3rH6sPfKWUMw85HfYnjn4nH6sgvPsT6KdThsqpZwYTjCEQLGCpyw9Uz4Bmy-bIi4WUvYETgN-TLwGUv3EnHmsn1mLnWRsn10vPj64PH6vPs"\t"https://zhidao.baidu.com/question/_blank"a2=3%+15%=18%；　　HYPERLINK"https://www.baidu.com/s?wd=A3&tn=44039180_cpr&fenlei=mv6quAkxTZn0IZRqIHckPjm4nH00T1d9rjRvnW79Pj64uhN9mHcz0ZwV5Hcvrjm3rH6sPfKWUMw85HfYnjn4nH6sgvPsT6KdThsqpZwYTjCEQLGCpyw9Uz4Bmy-bIi4WUvYETgN-TLwGUv3EnHmsn1mLnWRsn10vPj64PH6vPs"\t"https://zhidao.baidu.com/question/_blank"A3=a1+a2+HYPERLINK"https://www.baidu.com/s?wd=a3&tn=44039180_cpr&fenlei=mv6quAkxTZn0IZRqIHckPjm4nH00T1d9rjRvnW79Pj64uhN9mHcz0ZwV5Hcvrjm3rH6sPfKWUMw85HfYnjn4nH6sgvPsT6KdThsqpZwYTjCEQLGCpyw9Uz4Bmy-bIi4WUvYETgN-TLwGUv3EnHmsn1mLnWRsn10vPj64PH6vPs"\t"https://zhidao.baidu.com/question/_blank"a3=3%+15%+19%=37%；　　HYPERLINK"https://www.baidu.com/s?wd=A4&tn=44039180_cpr&fenlei=mv6quAkxTZn0IZRqIHckPjm4nH00T1d9rjRvnW79Pj64uhN9mHcz0ZwV5Hcvrjm3rH6sPfKWUMw85HfYnjn4nH6sgvPsT6KdThsqpZwYTjCEQLGCpyw9Uz4Bmy-bIi4WUvYETgN-TLwGUv3EnHmsn1mLnWRsn10vPj64PH6vPs"\t"https://zhidao.baidu.com/question/_blank"A4=a1+……+HYPERLINK"https://www.baidu.com/s?wd=a4&tn=44039180_cpr&fenlei=mv6quAkxTZn0IZRqIHckPjm4nH00T1d9rjRvnW79Pj64uhN9mHcz0ZwV5Hcvrjm3rH6sPfKWUMw85HfYnjn4nH6sgvPsT6KdThsqpZwYTjCEQLGCpyw9Uz4Bmy-bIi4WUvYETgN-TLwGUv3EnHmsn1mLnWRsn10vPj64PH6vPs"\t"https://zhidao.baidu.com/question/_blank"a4=58%；　　HYPERLINK"https://www.baidu.com/s?wd=A5&tn=44039180_cpr&fenlei=mv6quAkxTZn0IZRqIHckPjm4nH00T1d9rjRvnW79Pj64uhN9mHcz0ZwV5Hcvrjm3rH6sPfKWUMw85HfYnjn4nH6sgvPsT6KdThsqpZwYTjCEQLGCpyw9Uz4Bmy-bIi4WUvYETgN-TLwGUv3EnHmsn1mLnWRsn10vPj64PH6vPs"\t"https://zhidao.baidu.com/question/_blank"A5=a1+……+HYPERLINK"https://www.baidu.com/s?wd=a5&tn=44039180_cpr&fenlei=mv6quAkxTZn0IZRqIHckPjm4nH00T1d9rjRvnW79Pj64uhN9mHcz0ZwV5Hcvrjm3rH6sPfKWUMw85HfYnjn4nH6sgvPsT6KdThsqpZwYTjCEQLGCpyw9Uz4Bmy-bIi4WUvYETgN-TLwGUv3EnHmsn1mLnWRsn10vPj64PH6vPs"\t"https://zhidao.baidu.com/question/_blank"a5=81%；　　HYPERLINK"https://www.baidu.com/s?wd=A6&tn=44039180_cpr&fenlei=mv6quAkxTZn0IZRqIHckPjm4nH00T1d9rjRvnW79Pj64uhN9mHcz0ZwV5Hcvrjm3rH6sPfKWUMw85HfYnjn4nH6sgvPsT6KdThsqpZwYTjCEQLGCpyw9Uz4Bmy-bIi4WUvYETgN-TLwGUv3EnHmsn1mLnWRsn10vPj64PH6vPs"\t"https://zhidao.baidu.com/question/_blank"A6=a1+……+HYPERLINK"https://www.baidu.com/s?wd=a6&tn=44039180_cpr&fenlei=mv6quAkxTZn0IZRqIHckPjm4nH00T1d9rjRvnW79Pj64uhN9mHcz0ZwV5Hcvrjm3rH6sPfKWUMw85HfYnjn4nH6sgvPsT6KdThsqpZwYTjCEQLGCpyw9Uz4Bmy-bIi4WUvYETgN-TLwGUv3EnHmsn1mLnWRsn10vPj64PH6vPs"\t"https://zhidao.baidu.com/question/_blank"a6=98%。（3）计算其细度模数:Mx=[(A2+A3+A3+A4+A5+A6)-5A1]/100-A1=[(18+37+58+81+98)-5x3]/100-3=2.86（4）评定其粗细程度，由计算结果可判断其为中砂。粗砂：3.7~3.1中砂：3.0~2.3细砂：2.2~1.6特细砂：1.5~0.7