修一个水池，4*4*3，钢筋混泥土结构，需要多少包水泥，多少吨钢筋，沙子、碎石多少立方？ 修一个水池，长4米，宽3米，高2米，池壁厚度有两层砖那么厚，...
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水泥=9吨、钢筋=2吨、沙子=9.5立方米、石子=14立方米哥们，设计图纸的水池壁厚呢？
绛旓細鍥炵瓟锛12+7.5*2+12*2=49骞虫柟绫,钃勬按30绔嬫柟绫
绛旓細[2*(10*3+4*3)+10*4]*5.4 =[2*(30+12)+40]*5.4 =(2*42+40)*5.4 =(84+40)*5.4 =124*5.4 =669.6鍏
绛旓細闈㈢Н涓猴細搴曢潰闈㈢Н+渚ч潰绉 =蟺r ²+2蟺rh =蟺脳锛4/2锛²+2蟺脳锛4/2锛壝3 =16蟺 锛堟敞锛氬敖绠℃眰鐨勬槸鍠姘存睜鍐呴儴闈㈢Н锛屼絾澶ц嚧鍙互绛変簬鍏惰〃闈㈢Н锛屽洜姝ゅ彲浠ヤ笌琛ㄩ潰绉敤鍚屼竴绠楁硶锛屼絾鍠锋按姹犳病鏈変笂椤堕儴锛屾晠涓嶅姞涓婇《閮ㄩ潰绉傚鏋滆姹傛洿涓ュ瘑鏃讹紝杩樿鍐嶅噺鍘诲簳閮ㄥ柗姘村彛鐨勯潰绉傦級...
绛旓細1銆佷篃鍙互鏄紑涓涓杩涙按鍜屼竴涓嚭姘 2銆侊紝涔熷彲浠ヤ笁涓叏寮 閫塁
绛旓細搴曢潰鍛ㄩ暱*姹犳繁+3.14*2*2=鎬婚潰绉 3.14*4*3+3.14*2*2=50.24
绛旓細浣犺繖涓槸涓涓閿ュ舰鎵浠ヨ繖鏍风畻 鏄繖鏍风畻鐨勶細2291
绛旓細閾虹摲鐮栫殑闈㈢Н鏄細4脳3+锛4脳1.5+3脳1.5锛壝2 =12+21 =33锛堝钩鏂圭背锛夊皢15绔嬫柟绫虫按娉ㄥ叆姹犱腑锛屾按闈㈤珮锛15梅锛4脳3锛=1.25绫
绛旓細鎸涓涓闀4绫,瀹3绫,娣2绫崇殑闀挎柟褰姘存睜,闇鎸栧嚑鏂圭背?濡傛灉缁欐按姹犵殑鍥涘鍜屾睜搴曟姽姘存偿锛屾姽姘存偿鐨勯潰绉槸澶氬皯锛熶綋绉4脳3脳2=24绔嬫柟绫 闈㈢Н4脳3+锛4+3锛壝2脳2 =12+28 =40骞虫柟绫
绛旓細3.14x4x3+3.14x锛4梅2锛²=50.24銕
绛旓細3.姘存睜璁捐 鈶犲彇姘存睜璁捐 椤圭洰鍖鸿鍒掑缓璁10m3鍙栨按姹犲叡4涓,閲囩敤C15閽㈡贩娴囩瓚,鎷熷缓灏哄涓:鍗婂緞1.25m,娣2.0m銆 (璇﹁鍙栨按姹犵粨鏋勫浘) 鈶¤皟鑺傛睜璁捐 鑰冭檻椤圭洰鍖洪泦涓亴婧夋椂闂翠负3澶,姣忓ぉ鐏屾簤8灏忔椂,30澶╃亴婧10娆,涓昏渚涙按浠ョ閬撲负涓,璋冭妭姘存睜鍙槸鍦ㄤ緵姘撮棿闅欒捣杈呭姪浣滅敤,鍏辩亴婧6500浜,璁″垝寤鸿C20閽㈡贩璋冭妭姘存睜9涓,鍏辫搫...
