⺣ - רҵ·ĵϷƽ̨

ǰλãҳ > 【AAA】道路建筑材料含答案汇?doc - 百度文库

【AAA】道路建筑材料含答案汇?doc - 百度文库

  • 62 Ķ
  • 3
  • 2025/6/6 10:00:46

MeiWei_81صĵ

ˮࣺ9kgɰ15.85kgʯӣ30.7kgˮ4.5kg

3

2ܶȣ360+634+1228+183=2405kg/m

0.5=0.46R42.5R1.13/R+0.46R0.07R42.5R1.13 R=42.6MPa

6.֪ijˮʩϱ1U2.30U4.30U0.54,ÿһ̻ˮԼÿһӦٹ

ˮࣺ150kgɰ345kʯӣ645kgˮ81kg

7.ȷˮұΪ0.5ÿˮˮΪ180kg,ɰΪ33ˮܶȼٶΪ2400kg/m3,ˮijϱȡ

CSGW==3606141246180

8.һͨˮԼ150mm150mm150mm28dƻطֱΪ625800692kNȷ俹ѹǿȡ R1=27.8MPaR2=35.5MPaR3=30.8MPaR=30.8MPa

9.ijʩλעC30ijһͳڼȡ30Լ俹ѹǿȺƵóƽǿΪ33.2MPa,Ϊ2.44MPa,ǿȵСֵΪ29.3MPaжϸûǷϸ񣨦1=1.602=0.85 33.2C1.60R2.44=29.330R0.9=27

29.330R0.85=25.5 ûϸ

3

10ijˮţλˮW=180K/mˮұW/C=0.5ɰʦs=32% 1ϱȡٶʪܶΪ2400K/m3

2ⶨڳϱȻ3%ˮཬʹҪ׼ϱȡ 3׼ϱȰƻʵܶΪ2470K/m3밴ܶУ˻׼ϱȡ C=180/0.5=360K/m3

ϱȣCSGW=3605951265180

=11.653.510.5

ڻ׼ϱȣ

CSGW=3601+3%59512651801+3%

=3715951265185=11.603.410.5

У˻׼ϱ

Ѽ=371+595+1265+185=2416K/m3 Ѳ=2460K/m3 =2470/2416=1.02

CSGW=3715951265185

11.ijˮŵϸɸ±ʾ 1жϱǷɹ

2ּɸࡢۼɸ༰ͨٷʡ 3ϸģ 4Ƽߡ ɸףmm 5 1g 16.9 ּɸࣨ% ۼɸࣨ% ͨʣ% 2.5 63.2 1.25 36.8 0.63 55.6 0.315 168.1 0.16 90.7 65.1 16.9+63.2+36.8+55.6+168.1+90.7+65.1=496.4g 500-496.4/500=0.72%1%ɹ 2 ɸףmm 5 g 16.9 3MR=

ּɸࣨ% 3.4 ۼɸࣨ% ͨʣ% 3.4 96.6 2.5 63.2 12.7 16.1 83.9 1.25 36.8 7.4 23.5 76.5 0.63 55.6 11.2 34.7 65.3 0.315 168.1 33.9 68.6 31.4 0.16 90.7 18.3 86.9 13.1 65.1 13.1 100 0 MeiWei_81صĵ

MeiWei_81صĵ

16.1+23.5+34.7+68.6+86.9-5R3.4/100-3.4=2.20 4

12.ijˮ԰12LʱˮΪ4.2kgˮΪ2.1kgɰΪ7.8kgʯΪ14.6kg 󣺣1ûijϱȡ

CSGW=4.2/0.0127.8/0.01214.6/0.0122.1/0.012 =3506501217175

2ʵܶΪ2450kg/m3ܶУ˺ϱȡ 350+650+1217+172=2392kg/m3 2450-2392/2392=2.4%2% 2450/2392=1.02

CSGW=350R1.02650R1.021217R1.02175R1.02

=3576631241179

3ʩֳɰˮΪ2%ʯӺˮΪ3%뻻㹤ϱȡ CSGW=3576631+2%12411+3%179-663R2%-1241R3%

=3576761278129=11.893.580.36

4ϰÿ̻ˮÿ ˮࣺ150kgɰ284kgʯ537kgˮ54kg 13.ijˮŵϸɸ±ʾ

1Բȫб

2ɰϸģ 3ͼ

ɸ׳ߴ mm 5 2.5 1.25 0.63 0.315 0.16 ּɸࣨ% 5 18 ۼɸࣨ% 13 63 ͨʣ% 80 8

2

MR=

100-5=2.12 3

ɸ׳ߴ mm 5 2.5 1.25 0.63 0.315 0.16 ּɸࣨ% 5 8 7 18 25 17 8 ۼɸࣨ% 5 13 20 38 63 92 100 ͨʣ% 95 87 80 62 37 8 0 13+20+38+63+92-5R5/

14.£ˮΪ1506.5kgʯ

ijʯܶΪ967.5kgΪ1500.0kgԱۡɡë

ܶȡ

ܶȣ1500/1500-967.5=2.816 ܶȣ1506.5/1506.5-967.5=2.794 ëܶȣ1500/1506.5-967.5=2.783

Ĺ

һ 1ۻߡڹк; 2϶϶к

3Ĺ̷ԭʲô·ʷΪļࣿ

3

1ijԭ״Եã=1.80g/cmw=30%G=2.65ͼeSrͦdȫ״̬£京ˮͱֵܶǶ٣

3

2ijΪ97cmΪ198gɺΪ164gwGed 3֪һճҺWL=42.3%WP=23.4%ȻˮW=23.4%Һָ

޻ȶ

һ

ν޻ȶϣηģ

޻ȶָͨ޻ϽɢļϽΪһǿȵϡ

ࣺмϷࣺȶȶ

ȶϷࣺˮȶࡢʯȶࡢ

MeiWei_81صĵ

MeiWei_81صĵ

ȶࡢʯҹҵȶ ȶϾʲôص㣿

ص㣺ȶȶԺáǿṹԳɰ壬ĥԲ㷺·ṹĻ׻ ޻Щͣ

޻Уˮࡢʯҡҵúҡú ʯȶˮȶǿγԭ

ʯȶǿγԭӽáᾧáɽá̼ữ ˮȶǿγԭӲӦӽáѧá̼ữ ޻ȶϵ

޻ȶΪԲϣɹࡢҺɣڲͬ¶ԵۺЧӦĽԲһڸ¼޽ͳڻڲˮϴδգڲˮֱȻҪӶɱĸ

Ԥ޻ȶϵĿѣ

ѷδʩʣճԽСճвɰúҵȣָƺˮѹʵȣӴϣʹҪ󣬿ǿȺȶԣѷͬʱԽԼϺ͸ѹʱӵ ʯȶƵIJ衣 𣺲裺ѡͬʯҼƱͬһĻԼɣȷֻϵѺˮɣѹʵܶȣӦͬϵĻʵ飬См涨ѹʵȷֱ㲻ͬʯҼԼӦеĸܶȣѺˮͼõĸܶƱԼԼڹ涨¶±dˮh޲޿ѹǿ飬ƽֵƫϵѡʯҵļ

һ⣺

1 ʯЩʡ

ʯҪУճԡԡ¶ȶԡȶԡȫԡܽȡˮȡ 2 ʲôġϻ˵ϻĹ̡

Ȼأ⡢¶ȵȣ£һϵвĻѧ仯·ӻΪϻϻʹеַתת̴£ͷ֡֬ʡ̼̼ 3 ·ʯĻѧ·ܵĹϵ 𣺵·ʯĻѧ·ܵĹϵ£

ͷ֣ʹԣʩԺͿԣͷӣȼСճܺ㽵͡¶ȡߵ¿תΪ֬ʹʷ仯

֬ʹһĿԺճԣֱӾȺճ֬ӣȺճ

л֣ʲϵԣر˶̼ʯճǿȣĿ黯ԡ

ʣʾ״̬޺ɹΪҺٶȣճͶȺ¶ȶԼӲȵȡʺʱճȺճӣӲȺ¶ȶߡ 4 Ϊʲôúʯϵճʯĺá

Ϊúеᡢʣ൱ʯеҺϡ 5úʯIJ졣

𣺢ú¶ȶԲúԱȽϲúȶԲ úжгζúʲϵıճܽϺá 6ʲô黯࣬ʲôص㡣

黯ࣨʯࡢúࣩе÷Ϊϸ΢ɢںбʵˮУγˮ͵Һ

ص㣺ٳСõԣڳ̬ʩ㣬ʡܡڿڳʪʹãֱʪϰͣճ͡޶ᡢȼٻȾȫܽͳɱȶԲһ㲻˳£˷ֲ㣬ۡ޳ڽϳҪƳʻٶȡ 7·ʯABCֱ÷Χʲô AȼĹ·κγϺͲΡ

B1ٹ·һ·㼰µIJΣ¹·ĸΡ 2ࡢ黯ࡢ黯ࡢϡĻࡣ

C¹·ĸΡ

MeiWei_81صĵ

MeiWei_81صĵ

һ

1Ϊߵȼ·Ҫ·ϣЩȱ㣿 ŵ㣺

1 һֵճԲϣһȶԺ͵¿ԡʩ죬·ƽеԣгȽʡ 2 ·һֲڶȣõĿԡ·ǿҷ⣬гȽϰȫ 3 ʩ㣬ٶȿ죬ڶ̣ܼʱŽͨ 4 ·ɷڸá ȱ㣺

1 ϻʹ·ɢ·ƻ

¶ȶԲļʩʱ·ײޡ˵󡣶ʱ״ѣڳظײѷ졣 2ʲôмϵʲôǼϵĹ֮ʲôϵ

𣺼ϵָͨٷΪ100%С׼ɸɸ׳ߴ磬ϵĹָȫͨͨһɸ಻10%С׼ɸɸ׳ߴ硣ͨСһ 3ϵļЩ 𣺣1ȶԣ2¿ԣ3;ԣ4ԣ5ʩԡ 4ϵĿǿȡֵֵЩйأ

ϵĿǿȡڣѧöճCԼзɢ̶ȲͬĦǦա

ճCйصǣ౾ʣѧʣճԣڿʣɷ֣ȱã۵

ĦǦйصǣٿɺʣ͡ߴ硢״ֶȣ 5Ъָ仯ơ 𣺣1Ъȶຬ󣬵ֵֽ͡ 2ֵຬӶӡ

3ϵĿ϶ຬӶ٣ֱӽСֵ

4ϵܶȶƣܶʱຬһԸȶʱ 5ͶӶӡ 6Ʋ衣

ϵư裺

ѡϱȣչ淶ƼѼ䷶Χ֪ʯӡɰͿá㷨ͼⷨƳɾ㹻ʵȺͽϸĦĿʻϡ

ȷá鷨ⶨͬݣȷ 7ճӰЩ

౾ʡʡʲེá 8ϵļʰЩ棿

𣺸ȶԡ¿ԡ;ԡԡʩԡ 9ͼⷨƿϱȵIJ衣 𣺣1ΣӶԽߡ

2ݼֵȷɸλá 3Ƽͼ

4߼λùϵȷȡ 5ϳɼ䣬ϱȡ

1ʯɰͿּϣɸṹ£ ɸ׳ߴ(mm) 16 13.2 9.5 4.75 2.36 1.18 0.6 0.3 0.15 0.075 ͨٷʣ ʯ ɰ 100 100 100 95 100 100 63 100 100 28 100 100 8 100 100 2 90 100 1 60 100 0 35 100 0 10 97 0 1 88 Ҫͼⷨ軭ͼּɷϡ··ʩ淶JTGF4020RRϸʽϣAC13Ҫ±Ŀʻϣȷּϵ

MeiWei_81صĵ

  • ղ
  • Υٱ
  • Ȩ
ĵ10.00 Ԫ VIP
ߣ...

92ƪĵ

ĵ飺

MeiWei_81صĵ ˮࣺ9kgɰ15.85kgʯӣ30.7kgˮ4.5kg 32ܶȣ360+634+1228+183=2405kg/m 0.5=0.46R42.5R1.13/R+0.46R0.07R42.5R1.13 R=42.6MPa 6.֪ijˮʩϱ1U2.30U4.30U0.54,ÿһ̻ˮԼÿһӦٹ ˮࣺ150kgɰ345kʯӣ645kgˮ81kg 7.ȷˮұΪ0.5ÿˮˮΪ180kg,ɰΪ33ˮܶȼٶΪ2400kg/m3,ˮijϱȡ CSGW==3606141246180

οͿͨغɸƺŰ棩
ƪ
ʱؼۣ10 Ԫ/ ԭ:20Ԫ
VIP
ؼۣ29 Ԫ/ ԭ:99Ԫ
0.3 Ԫ/ ÿ150
ȫվɸ
VIP
ؼۣ29 Ԫ/ ԭ:99Ԫ
0.3 Ԫ/ ÿ150
ȫվɸ
עĵпܡֻĿ¼ݲȫ֮ǰעѸ޷ػ⣬ϵЭ㴦
΢ţfanwen365 QQ370150219
Copyright © ⺣ All Rights Reserved. ICP16052595-3 վͼ ͷQQ370150219 䣺370150219@qq.com