ʩ
һ̼
ǰ׼
1ϵȷ
̻Ҫñ̿ϣʦΪϸһɲʹá
2׼ʵ
ȷĿʼԱԱʦͬڻϳȡȡӦдԣ״Ӧȡ͹ʵ׼ʵ飬ȷźˮµܶȡͨʵϵźˮΪ16.8%ܶΪ1.71g/cm3ݺͬѹʵD90%ҪȷʩпƵСܶΪ1.71g/cm390%=1.54g/cm3ٲ顰ˮܶͼȷϸܶµĺˮΪ11%-24%
3ֳѹ
׼ʵɺ󣬼ʩֳѹ飬ѹĿģ1˲ѹʵǷܹﵽѹʵֵܶ2˲ѹʵߵǷʩҪ󣻣3ѡʩѹʵȡˮ˷Χѹʵѹʵ4ȷйƵļҪͼⷽ
ѹڱ궨ĸֱУͬĻòͬѹʵߣܺʵ4鿪ʼûȡⶨֵܶﲻҪٺʵ6顢8ⶨֱϸĴʽӵ6鿪ʼⶨȻⶨ8顢10飬ͨⶨȷʵѹȡȲ
4ʩǰ
   ǰɼҵʼԱϸļףĻ֡ѹȷѹʵʩ⽻
ʩ
̻亭ʩ˳УΪӦ彨ʩ㽨Ҫﵽÿ210mΪһΣٶ뽨ʩٶƥ䣬ҵСʱȡַУһôӣһھװжһ˵λͬʱ亭1m󣨼1.70ôλ
ġʩͳ
1ʩ                                                  
2ʩ
2.1򻮷
2.2
2.2.1   1òȽխʵǶ棬ϲֱλڶƽ̨ھϵλȻ˹ƽܺʵ
2.2.2   31ҵȳ5mʱ3ҲֱɴλСƽѹж˵λС̯ѹʱҲ4̨D602̨74KWѹ5ж1̨D60ɢ2̨74KWѹ0.5mΧڣ˹ܺʵ
2.2.3   2ж߽ʱھ亭Ȼ˹̯˹ʵ亭1m󣬽3ʱ36̨D60λ5̨74KWѹ   
2.3   40.3~0.5mֲж˵λ󣬲̯̣ڵر󣬰չʦָʾʩͼֽҪԵرʩָ
2.4 
УȷѺˮ̯̺ȡѹʵ̽ϸơʱԱ´ҪпŴſȰڱϵȼȷȲȷȡѹý˴෨뼣ӿӦ10cm˹ʵÿ20mһԴﵽҪǰƽڻѹͺʵʱƽƽС˹ʵѹϴصλӦС0.5mѹгֵ©ѹǷѹλԼѹλǾ˹ʵвȡֶѹʱӲ紦Ӧɴ13б£ѹʱ뼣Ӧص0.5m²벻ӦС1mڽǰӦʱѹʵҵҵɹˮӦɹϸ󷽿ɼУר˱֤۲УͲ־á
塢
1ǰȶԻνеΡĲˣѲϱ͹ʦ졣ζԲĻ۽лȻ󱨹ʦлǰգպϸ󷽿ɻ
2ʱѡоĹ̼ԱֳнмලϹʦලԱĹ
3Уݹʦ׼ƻÿм⣬ϸѼϱ͹ʦ빤ʦг죬ϸ񲢾׼²Ļ
4ڶϳڶϵĺˮм飬ںˮϸߵϱ뷭ɹ京ˮﵽҪ󷽿ɽл
5ڹʦԲϸĻװʦָʾзͲǿ
6깤ȶԹȫλйع淶̹涨йݽԼ죬Լϸ빤ʦա

