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《建筑材料》试?A? - 百度文库

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0.31 0.16 < 0.16

115 100 10 a5= a6= a7= A A A

2013ְཨĩ A

һʽͣ10֣ 1ϵ;

ָΧص£òʡƻڵر乤ܵʡ

2ˮԣָˮӲ仯Ƿȵʡ

3ɰ WCһʱ,ʹԣұõճԺͱˮԵɰ

ֻ̮һ£ʹˮ͵ɰʡ

4ܶȲھʵ״̬,λ

5ĺ ʩܻþȡʵһۺܣ

? ԣ

ӳػʩеܣȡڰijȡ

? ճԣ

ӳĿֲܡ

? ˮԣ

ָﱣˮֲ

գ20֣

1ˮʡˮ 2ˮġǿ 3޿϶

4ƹࡢþࡢʯࡢ 5֧šǼܡ󻬡 6 7WWCSP

8ԣʱ䣬MGO,SO3 1ϱȼ㣬ɰʯʱ뿼1ĺ 2ͨˮʱʯĿΪˮǿȡ( ) 3ʯڳʪλˮС

4. ڻɽˮԲԲ( ) 5. ƸǿӦѡûɽˮࡣ( )

6. ˮˮӲԽϣֻˮӲǿȡ 7ҪߵḶ́ѡͨˮˮࡣ( )

8ѡŴֹʱӦʩҪǰ£á( ) 9ϸϼĺûҪǸϸģжϵģɰϺá( ) 10ŶԣʩϱȺʵϱȶߵWCͬ

ģѡ

1ʩ淶涨ˮұȺСˮΪ˱֤ B

a ǿ b; c ĺ d ֲĵϵ

2ʯӲ뻷( C )нС

aˮ bʪ c 3Ӧѡ( B )

aˮ bˮ cͨˮ 4ԸﻷеḶ́Ӧѡ( C )

aɽˮ bˮ cͨˮ

5зˮలԣֻܼ( A )İԲ ACaO BMgO C(A+B) DSO3

6ʩʱɼӵӼ( A )

a bǿ c 7ֳˮЧڹ涨Ϊ C

a .һ b. c. d .ĸ

8й淶й涨׼Կ߳Ϊ B mm

a.100 b.150 c.200 d.70.7

9ʩҪĻ̮ȵĴСҪ( D )ѡȡ AˮұȺɰ BˮұȺ͵ʵʽ

Cϵʡͼ

DĽߴСֽܣʵʽ

10. ԰ʱְıˮԽϲӦ( A )ʩ Aɰ Bɰ Cˮ Dˮ

塢⣨30֣

ӰˮӲҪЩлϱʱӦҪ?ͨϱ()ļ㲽?

𣺢 ʩҪĺ Ƶǿȵȼ95%ı֤

Ի;Ҫ ú޶ȵؽԼˮ࣬ͻɱ

ȰջϽг㣬óϱȡ

1)ǿȵļ㣨fcu,0 2)ˮұȣWC 3)ȷˮW0 4)ˮC05)ȷɰֵSP6)ɰʯS0G07)ϱȱʾ

԰һʩԵġ׼ϱȡ

ݻ׼ϱȽбܶȺǿȵУˣȷǿȺʩҪġϱȡ

ֳɰʯʵʺˮʣϱȻɡʩϱȡ

⣨20 12ֱ5֣310֣

1ijһ״ϵĺΪ50gΪ20 cm 3ʵ״̬µΪ16.5 cm

3ܶȡܶȡʵȺͿ϶ʡ

m50m50??2.5 ??3.03 ?0?V020V16.5V16.5?100%??100%?82.5% P?1?D?1?82.5%?17.5% V020⣺??D?2֪ˮұΪ0.60ÿm3ˮΪ180kgɰ33%ˮܶ?c= 3.10g/cm3ɰӺʯӵıܶȷֱΪ?s= 2.62g/cm3?g= 2.70g/cm31m3иֲ

SG?300180????10?1?1000??S?635180?3.112.622.70⣺C? ?300 ?S0.6?G?1270??100%?33%??S?G

3. ijɰ500gɸֽ±ٷּɸࣻۼɸࣻ۸ɰϸģָϸ̶ ɸ׳ߴ5 2.5 1.25 0.63 0.31 0.16 < 0.16 mm ɸg 25 70 80 100 115 100 10 ɸ׳ߴ磨mm ɸg ּɸٷʣ% ۼɸٷʣ% 25a1=A1?a1?5% ?100%?5% 5 25 50070a2=A2?A1?a2?19% ?100%?14% 2.5 70 50080A3?A2?a3?35% a3=?100%?16% 1.25 80 500100A4?A3?a4?55% a4=?100%?20% 0.63 100 500115A5?A4?a5?78% a5=?100%?23% 0.31 115 500100A6?A5?a6?98% a6=?100%?20% 0.16 100 50010A7?A6?a7?100% a7=?100%?2% < 0.16 10 500MX?(A2?A3?A4?A5?A6?A7)?6A15?19?35?55?78?98?100?6?5??3.42

100?A1100?53.1?MX?3.7 Ϊɰ

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0.31 0.16 < 0.16 115 100 10 a5= a6= a7= A A A 2013ְཨĩ A һʽͣ10֣ 1ϵ; ָΧص£òʡƻڵر乤ܵʡ 2ˮԣָˮӲ仯Ƿȵʡ 3ɰ WCһʱ,ʹԣұõճԺͱˮԵɰ ֻ̮һ£ʹˮ͵ɰʡ 4ܶȲھʵ״̬,λ 5ĺ ʩܻþȡʵ

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