5立方混泥土需要多少水泥？ 一立方混凝土需要沙石水泥各多少
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绛旓細5绾,姣忕珛鏂圭背鐢ㄩ噺锛姘存偿331kg/m3 鐮傚瓙656kg/m3 纰庣煶1218kg/m3 姘182kg/m3 閰嶅悎姣旓紱1锛1.98锛3.68:0.55 浠ヤ笅缁欎綘涓夌涓嶅悓寮哄害鐨勬贩鍑濆湡鐢ㄩ噺鍙婇厤鍚堟瘮锛涙贩娉ュ湡寮哄害锛欳25銆佸潔钀藉害锛35-50mm銆佺爞瀛愮绫伙細涓爞銆侀厤鍒跺己搴33.2Mpa,鐭冲瓙鏈澶х矑寰40mm,姘存偿寮哄害32.5绾,姣忕珛鏂圭背鐢ㄩ噺锛涙按娉372kg/m3 鐮傚瓙...
绛旓細鎸夎嚜鎷屾贩鍑濆湡C20璁＄畻锛屾按娉ユ爣鍙32.5锛5鏂规贩鍑濆湡闇瑕佹按娉1500鍏枻宸﹀彸锛岀爞瀛4000鍏枻宸﹀彸锛岀煶瀛愰渶瑕5000鍏枻宸﹀彸銆
绛旓細姣绔嬫柟娣峰嚌鍦熸按娉鐢ㄩ噺绠楁硶锛5銆佹牴鎹柦宸ヨ姹傦紝娣峰嚌鍦熻璁″潔钀藉害涓120mm~160mm锛屽彇鍗曚綅鐢ㄦ按閲忎负215kg锛屾幒鍔1.7%鐨勭紦鍑濋珮鏁堝噺姘村墏锛屽噺姘寸巼未=22%锛屽垯娣峰嚌鍦熷崟浣嶇敤姘撮噺锛歮W0= mW(1-未)=215脳(1-22%)=168kg銆6銆佸崟浣嶆按娉ョ敤閲忥細mc=mwo/w/c=168/0.52=323kg銆7銆鐢绮夌叅鐏板彇浠16.5%鐨勬按娉ワ紝鍙栦唬...
绛旓細涓鑸儏鍐典笅涓绔嬫柟绫虫贩鍑濆湡澶ф闇瑕佹按娉ュ湪5-8鍖锛屽嵆250鍏枻-400鍏枻宸﹀彸锛岄渶瑕50kg涓鍖呯殑姘存偿5-8鍖呫傚叿浣撶殑涓庢贩鍑濆湡鐨勭敤閫斻侀儴浣嶃佸己搴﹁姹傘佺鐭崇矑寰勩佹按娉ョ殑鏍囧彿绛夌瓑璁稿鍥犵礌鏈夊叧銆傛贩鍑濆湡閰嶅悎姣旇〃 1銆佺煶瀛愮矑寰勫皬浜16mm锛欳30锛氭按娉32.5MPa锛0.53鍚紱鐮傚瓙0.348m³锛涚煶瀛0.845m³锛涙按0.22...
绛旓細(4浠)閭ｄ箞浜旂珛鏂圭背鐨勬贩鍑濆湡鎵闇瑕佺殑鍘熸枡閲忎负:姘存偿:5 *200 = 1000 鍏枻娌欏瓙:5 * 400 = 2000 鍏枻鐭冲瓙:5 * 800 = 4000 鍏枻鐢辨鍙互绠楀嚭:浜旂珛鏂圭背娣峰嚌鍦熼渶瑕佺殑娌欏瓙绾︿负2.5绔嬫柟绫(姣忕珛鏂圭背娌欏瓙绾﹂噸800鍏枻)浜旂珛鏂圭背娣峰嚌鍦熼渶瑕佺殑鐭冲瓙绾︿负5绔嬫柟绫(姣忕珛鏂圭背鐭冲瓙绾﹂噸800鍏枻)浠ヤ笂缁撴灉鏄牴鎹櫘閫氭贩鍑濆湡1...
绛旓細1绔嬫柟娣峰嚌鍦瑕佺害鐢480鍏枻姘存偿锛720鍏枻娌欏瓙鍜1200鍏枻鐭冲瓙銆1绔嬫柟绫虫贩鍑濆湡鐨勮川閲忕害2400鍏枻銆1绔嬫柟绫虫贩鍑濆湡鎸2400鍏枻璁＄畻锛氭按娉ヨ川閲=2400脳2梅锛2+3+5锛=480锛堝叕鏂わ級锛涚爞瀛愯川閲=2400脳3梅锛2+3+5锛=720锛堝叕鏂わ級锛涚煶瀛愯川閲=2400脳5梅锛2+3+5锛=1200锛堝叕鏂わ級銆
绛旓細5绾,姣绔嬫柟绫鐢ㄩ噺; 姘存偿331kg/m3銆佺爞瀛656kg/m3銆佺鐭1218kg/m3銆佹按182kg/m3 閰嶅悎姣;1:1.98:3.68:0.55 浠ヤ笅缁欎綘涓ょ涓嶅悓寮哄害鐨娣峰嚌鍦鐢ㄩ噺鍙婇厤鍚堟瘮銆 1銆娣锋偿鍦寮哄害:C25銆佸潔钀藉害:35-50mm銆佺爞瀛愮绫:涓爞銆侀厤鍒跺己搴33.2Mpa,鐭冲瓙鏈澶х矑寰40mm,姘存偿寮哄害32.5绾,姣忕珛鏂圭背鐢ㄩ噺;姘存偿372kg/m3銆佺爞瀛576kg/m3銆佺鐭...
绛旓細1绔嬫柟娣峰嚌鍦瑕佺害鐢480鍏枻姘存偿锛720鍏枻娌欏瓙鍜1200鍏枻鐭冲瓙銆1绔嬫柟绫虫贩鍑濆湡鐨勮川閲忕害2400鍏枻銆1绔嬫柟绫虫贩鍑濆湡鎸2400鍏枻璁＄畻锛氭按娉ヨ川閲=2400脳2梅锛2+3+5锛=480锛堝叕鏂わ級锛涚爞瀛愯川閲=2400脳3梅锛2+3+5锛=720锛堝叕鏂わ級锛涚煶瀛愯川閲=2400脳5梅锛2+3+5锛=1200锛堝叕鏂わ級銆傜浉鍏冲唴瀹硅鏄庯細鎸夌敤閫斿垎锛氱粨鏋勭敤...
绛旓細鍥炵瓟锛氬鏋滄槸鍟嗗搧娣峰嚌鍦鐨勮瘽C25鐨勭幇鍦ㄨ繖涓椂鍊欎竴鑸槸250KGP0425姘存偿,80KG鐭跨矇,60KG鐓ょ伆,鍑忔按鍓6KG,0銆8鐨勭粏娌150KG,2銆8鐨勪腑娌700KG,5-25鐭冲瓙1000KG,涓鏂硅嚜鎷岀殑璇,姘存偿340KG姘存偿,涓矙900KG,鐭冲瓙涓鍚,涓鏂,瑕寮哄害濂界偣鍙互澶氬姞涓鐐圭煶瀛
绛旓細濡傛灉鏄晢鍝娣峰嚌鍦鐨勮瘽C25鐨勭幇鍦ㄨ繖涓椂鍊欎竴鑸槸250KGP0425姘存偿锛80KG鐭跨矇锛60KG鐓ょ伆锛屽噺姘村墏6KG锛0銆8鐨勭粏娌150KG锛2銆8鐨勪腑娌700KG锛5-25鐭冲瓙1000KG锛屼竴鏂硅嚜鎷岀殑璇濓紝姘存偿340KG姘存偿锛屼腑娌900KG锛岀煶瀛愪竴鍚紝涓鏂癸紝瑕寮哄害濂界偣鍙互澶氬姞涓鐐圭煶瀛
