人工拌制普通混凝土参考配合比如何确定？ 在生产预拌混凝土过程中，如需调整混凝土配合比，应遵守哪些规定
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1\uff0e\u8c03\u6574\u4f9d\u636e
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（1）混凝土标号100号水泥标号325、卵石粒径0.5～2厘米。1米3：水泥220千克、中沙660千克、卵石1320千克、水180千克。（2）混凝土标号150号水泥标号425、卵石粒径0.5～2厘米。1米3：水泥249千克、中沙688千克、卵石1276千克、水187千克。（3）混凝土标号200号水泥标号425、卵石粒径0.5～2厘米。1米3：水泥284千克、中沙658千克、卵石1273千克、水185千克。
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绛旓細C25鑷鎷屾贩鍑濆湡閰嶅悎姣琛 1. 姘达細175kg 2. 姘存偿锛398kg 3. 鐮傦細566kg 4. 鐭冲瓙锛1261kg 閰嶅悎姣斾负锛0.44:1:1.42:3.17 娣峰嚌鍦熼厤鍚堟瘮鏄寚娣峰嚌鍦熶腑鍚勭粍鎴愭潗鏂欙紙姘存偿銆佹按銆佺爞銆佺煶锛変箣闂寸殑姣斾緥鍏崇郴銆傛湁涓ょ琛ㄧず鏂规硶锛氫竴绉嶆槸浠1绔嬫柟绫虫贩鍑濆湡涓悇绉嶆潗鏂欑敤閲忥紝濡傛按娉300鍗冨厠锛屾按180鍗冨厠锛岀爞690鍗冨厠锛...
绛旓細姘180kg锛岀爞720kg锛岀煶瀛1200kg锛岃娣峰嚌鍦1m3鎬昏川閲忎负2400kg锛汢.浠ュ悇椤规潗鏂欑浉浜掗棿鐨勮川閲忔瘮鏉ヨ〃绀(浠ユ按娉ヨ川閲忎负1)锛屽灏嗕笂渚嬫崲绠楁垚璐ㄩ噺姣斾负锛氭按娉ワ細鐮傦細鐭=1锛2.4锛4锛屾按鐏版瘮=0.60.3.鍑濆湡閰嶅悎姣璁捐鐨勪笁涓噸瑕佸弬鏁帮細姘寸伆姣旓紝鍗曚綅鐢ㄦ按閲忥紝鐮傜巼4.鍑濆湡閰嶅悎姣旇璁″墠鐨勫噯澶囧伐浣滐細1)娣峰嚌鍦熺殑璁捐...
绛旓細C30娣峰嚌鍦熼厤鍚堟瘮 1銆佽璁′緷鎹強鍙傝鏂囩尞 銆鏅氭贩鍑濆湡閰嶅悎姣璁捐瑙勭▼銆婮GJ55锛2000(J64-2000)2銆佹贩鍑濆湡閰嶅埗寮哄害鐨勭‘瀹 2锛1.璁捐瑕佹眰C30銆2锛2.娣峰嚌鍦熼厤鍒跺己搴﹁绠 鏍规嵁JGJ锛廡55锛2000锛涙贩鍑濆湡閰嶅埗寮哄害锛歠cu.o鈮cu.k+1.645未 未涓5MPa fcu.k涓30 MPa 鐢眆cu.o鈮30+1.645脳5 鈮38.2(MPa)...
绛旓細姘达細175kg 姘存偿锛461kg 鐮傦細512kg 鐭冲瓙锛1252kg 閰嶅悎姣旓細0.38锛1锛1.11锛2.72 c30娣峰嚌鍦熼厤鍚堟瘮璁＄畻璁捐 1銆佽璁′緷鎹強鍙傝鏂囩尞 銆鏅氭贩鍑濆湡閰嶅悎姣璁捐瑙勭▼銆婮GJ55-2000(J64-2000)銆婂叕璺ˉ娑垫柦宸ユ妧鏈鑼冦婮TJ041-2000 銆婂浗鍐呭叕璺嫑鏍囨枃浠惰寖鏈嬩箣绗簩鍗锋妧鏈鑼(1)2銆佹贩鍑濆湡閰嶅埗寮哄害鐨勭‘瀹 鏍规嵁...
