自拌c25混凝土配合比是什么？ C25自拌混凝土配合比,水泥32.5的,碎石,中砂的比率是多...
c25\u81ea\u62cc\u6df7\u51dd\u571f\u914d\u5408\u6bd4\u8868C25
\u6c34\uff1a175kg\u6c34\u6ce5\uff1a398kg \u7802\uff1a566kg \u77f3\u5b50\uff1a1261kg
\u914d\u5408\u6bd4\u4e3a\uff1a0.44:1:1.42:3.17
\u6df7\u51dd\u571f\u914d\u5408\u6bd4\u662f\u6307\u6df7\u51dd\u571f\u4e2d\u5404\u7ec4\u6210\u6750\u6599\uff08\u6c34\u6ce5\u3001\u6c34\u3001\u7802\u3001\u77f3\uff09\u4e4b\u95f4\u7684\u6bd4\u4f8b\u5173\u7cfb\u3002
\u6709\u4e24\u79cd\u8868\u793a\u65b9\u6cd5\uff1a
\u4e00\u79cd\u662f\u4ee51\u7acb\u65b9\u7c73\u6df7\u51dd\u571f\u4e2d\u5404\u79cd\u6750\u6599\u7528\u91cf\uff0c\u5982\u6c34\u6ce5300\u5343\u514b\uff0c\u6c34180\u5343\u514b\uff0c\u7802690\u5343\u514b\uff0c\u77f3\u5b501260\u5343\u514b\uff1b
\u53e6\u4e00\u79cd\u662f\u7528\u5355\u4f4d\u8d28\u91cf\u7684\u6c34\u6ce5\u4e0e\u5404\u79cd\u6750\u6599\u7528\u91cf\u7684\u6bd4\u503c\u53ca\u6df7\u51dd\u571f\u7684\u6c34\u7070\u6bd4\u6765\u8868\u793a\uff0c\u4f8b\u5982\u524d\u4f8b\u53ef\u5199\u6210\uff1aC:S:G=1:2.3:4.2,W/C=0.6\u3002
\u6269\u5c55\u8d44\u6599
\u6240\u8c13\u6df7\u51dd\u571f\u65bd\u5de5\u914d\u5408\u6bd4\u662f\u6307\u6df7\u51dd\u571f\u4e2d\u5404\u7ec4\u6210\u6750\u6599\u4e4b\u95f4\u7684\u6bd4\u4f8b\u5173\u7cfb\u3002
\u8c03\u6574\u6b65\u9aa4\uff1a\u8bbe\u8bd5\u9a8c\u5ba4\u914d\u5408\u6bd4\u4e3a\uff1a\u6c34\u6ce5\uff1a\u6c34\uff1a\u7802\u5b50\uff1a\u77f3\u5b50=1\uff1ax\uff1ay\uff1az\uff0c\u73b0\u573a\u7802\u5b50\u542b\u6c34\u7387\u4e3am\uff0c\u77f3\u5b50\u542b\u6c34\u7387\u4e3an\uff0c\u5219\u65bd\u5de5\u914d\u5408\u6bd4\u8c03\u6574\u4e3a\uff1a 1\uff1a(x-y*m-z*n)\uff1ay*\uff081+m\uff09\uff1az*\uff081+n\uff09\u3002
\u6df7\u51dd\u571f\u914d\u5408\u6bd4\u8bbe\u8ba1\u662f\u6df7\u51dd\u571f\u5de5\u7a0b\u4e2d\u5f88\u91cd\u8981\u7684\u4e00\u9879\u5de5\u4f5c\uff0c\u5b83\u76f4\u63a5\u5f71\u54cd\u5230\u6df7\u51dd\u571f\u7684\u987a\u5229\u65bd\u5de5\u3001\u6df7\u51dd\u571f\u5de5\u7a0b\u7684\u8d28\u91cf\u548c\u6df7\u51dd\u571f\u5de5\u7a0b\u7684\u6210\u672c\u3002
\uff081\uff09\u6df7\u51dd\u571f\u914d\u5408\u6bd4\u8bbe\u8ba1\u4f9d\u636e\uff1a
\u300a\u666e\u901a\u6df7\u51dd\u571f\u914d\u5408\u6bd4\u8bbe\u8ba1\u89c4\u7a0b\u300b\uff08JGJ 55\u20132011\uff09 \u300a\u6df7\u51dd\u571f\u7ed3\u6784\u65bd\u5de5\u8d28\u91cf\u9a8c\u6536\u89c4\u8303\u300b\uff08GB 50204\u2013 2015\uff09 \u300a\u6df7\u51dd\u571f\u8d28\u91cf\u63a7\u5236\u6807\u51c6\u300b\uff08GB 50164\u20132011\uff09
\u300a\u666e\u901a\u6df7\u51dd\u571f\u62cc\u548c\u7269\u6027\u80fd\u8bd5\u9a8c\u65b9\u6cd5\u300b\uff08GB/T 50080\u20132002\uff09 \u300a\u666e\u901a\u6df7\u51dd\u571f\u529b\u5b66\u6027\u80fd\u8bd5\u9a8c\u65b9\u6cd5\u300b\uff08GB/T 50081\u20132002\uff09
\u300a\u6df7\u51dd\u571f\u5f3a\u5ea6\u68c0\u9a8c\u8bc4\u5b9a\u6807\u51c6\u300b\uff08GB/T 50107\u20132010\uff09\u548c\u7802\u3001\u77f3\u3001\u5916\u52a0\u5242\u3001\u63ba\u5408\u6599\u7684\u76f8\u5173\u6807\u51c6\u3002
\uff082\uff09\u6df7\u51dd\u571f\u914d\u5408\u6bd4\u8bbe\u8ba1\u7684\u539f\u5219\uff1a
1\uff0e\u6df7\u51dd\u571f\u62cc\u5408\u7269\u7684\u548c\u6613\u6027\u80fd\u591f\u6ee1\u8db3\u65bd\u5de5\u7684\u9700\u8981\uff1b
2\uff0e\u6df7\u51dd\u571f\u7684\u5f3a\u5ea6\u80fd\u591f\u6ee1\u8db3\u8bbe\u8ba1\u7684\u8981\u6c42\uff1b
3\uff0e\u6df7\u51dd\u571f\u5e94\u6709\u826f\u597d\u7684\u8010\u4e45\u6027\uff1b
4. \u5728\u6ee1\u8db3\u4e0a\u8ff0\u7684\u8981\u6c42\u65f6\uff0c\u5c3d\u91cf\u51cf\u5c11\u6210\u672c\uff0c\u589e\u52a0\u6548\u76ca\u3002
2000\u5e7412\u670828\u65e5\u4e2d\u534e\u4eba\u6c11\u5171\u548c\u56fd\u5efa\u8bbe\u90e8\u6279\u51c6\uff0c\u4e8e2001\u5e744\u67081\u65e5\u8d77\u65bd\u884c\u884c\u4e1a\u6807\u51c6\u300a\u666e\u901a\u6df7\u51dd\u571f\u914d\u5408\u6bd4\u8bbe\u8ba1\u89c4\u7a0b\u300b\uff08JGJ 55\u20132000\uff09\u3002\u539f\u884c\u4e1a\u6807\u51c6\u300a\u666e\u901a\u6df7\u51dd\u571f\u914d\u5408\u6bd4\u8bbe\u8ba1\u89c4\u7a0b\u300b\uff08JGJ/T 55-96\uff09\u540c\u65f6\u5e9f\u6b62\u3002
\u8fd9\u6b21\u6539\u6807,\u4e3b\u8981\u662f\u5bf9\u539f\u884c\u4e1a\u6807\u51c6\u300a\u666e\u901a\u6df7\u51dd\u571f\u914d\u5408\u6bd4\u8bbe\u8ba1\u89c4\u7a0b\u300b(JGJ/T55-96)\u8fdb\u884c\u4e86\u4fee\u8ba2\u3002
\u53c2\u8003\u8d44\u6599\uff1a\u767e\u5ea6\u767e\u79d1-\u6df7\u51dd\u571f\u914d\u5408\u6bd4
C25\u81ea\u62cc\u6df7\u51dd\u571f\u914d\u5408\u6bd4\uff08\u6bcf\u7acb\u65b9\uff09\uff1a1\u3001\u65e0\u7b4b\u6216\u914d\u7b4b\u7a00\u758f\uff08\u7d20\u6df7\u51dd\u571f\u6216\u9053\u8def\u5de5\u7a0b\uff0932.5\u7ea7\u6c34\u6ce50.391\u5428\u3001\u4e2d\uff08\u7c97\uff09\u78020.53\u5428\u300140mm\u788e\u77f31.364\u5428\u3001\u6c340.175\u54282\u3001\u914d\u7b4b\u8f83\u5bc632.5\u7ea7\u6c34\u6ce50.425\u5428\u3001\u4e2d\uff08\u7c97\uff09\u78020.565\u5428\u300140mm\u788e\u77f31.258\u5428\u3001\u6c340.205\u54283\u3001\u914d\u7b4b\u4e2d\u5bc632.5\u7ea7\u6c34\u6ce50.435\u5428\u3001\u4e2d\uff08\u7c97\uff09\u78020.543\u5428\u300140mm\u788e\u77f31.265\u5428\u3001\u6c340.207\u5428
水泥：水：砂：碎石 = 372：175：593：1260 = 1：0.47：1.59：3.39；试拌材料用量为：水泥：水：砂：碎石 = 8.5：4.0：13.52：28.82kg；拌和后，坍落度为30mm，达到设计要求。
绛旓細锛堜竴锛C25娣峰嚌鍦熼厤鍚堟瘮鐨勮绠 1. 鍒濇閰嶅悎姣斾负锛氭按娉ワ細姘达細鐮傦細纰庣煶 = 372锛175锛593锛1260 = 1锛0.47锛1.59锛3.39銆2. 璇鎷鏉愭枡鐨勭敤閲忚绠椾负锛氭按娉ワ細姘达細鐮傦細纰庣煶 = 8.5锛4.0锛13.52锛28.82鍏枻銆3. 鎷屽拰鍚庯紝娣峰嚌鍦熺殑鍧嶈惤搴﹀簲涓30mm锛屼互婊¤冻璁捐瑕佹眰銆傦紙浜岋級C25娣峰嚌鍦熼厤鍚堟瘮鐨勮皟鏁 ...
绛旓細閬撹矾鐮肩粍鎴愬厓绱犱负锛氱矖楠ㄦ枡銆佺粏楠ㄦ枡銆佹按娉ャ佹按銆傦紙澶ф姣斾緥锛鑷媽閬撹矾鐮糃25閰嶅悎姣涓猴紙瀵瑰簲涓婇潰鍏冪礌锛夛細4锛2锛2.5锛1.5 鑷媽閬撹矾鐮糃20閰嶅悎姣斾负锛堝搴斾笂闈㈠厓绱狅級锛3.5锛2锛2锛1.5 鑷媽閬撹矾鐮糃30閰嶅悎姣斾负锛堝搴斾笂闈㈠厓绱狅級锛4.1锛1.6锛2.8锛1.5 ...
绛旓細锛堜竴锛c25娣峰嚌鍦熼厤鍚堟瘮1 A銆佹按娉ワ細姘达細鐮傦細纰庣煶=372锛175锛593锛1260=1锛0.47锛1.59锛3.39锛汢銆佽瘯鎷鏉愭枡鐢ㄩ噺涓猴細姘存偿锛氭按锛氱爞锛氱鐭=8.5锛4.0锛13.52锛28.82kg锛汣銆佹媽鍜屽悗锛屽潔钀藉害涓30mm锛岃揪鍒拌璁¤姹傘傦紙浜岋級c25娣峰嚌鍦熼厤鍚堟瘮2 A銆佹按娉ワ細姘达細鐮傦細纰庣煶=417锛175锛579锛1229=1锛0.42...
绛旓細鑷媽娣峰嚌鍦焎25閰嶅悎姣旀槸澶氬皯 1銆佽嚜鎷屾贩鍑濆湡鎸囩殑鏄湪鏂藉伐鐜板満浣跨敤鎼呮媽鏈哄皢纰庣煶銆侀粍娌欍佹按娉ャ佽嚜鏉ユ按鍜屽叾浠栨坊鍔犲墏缁忚繃2鍒嗛挓浠ヤ笂鎼呮媽鑰屾垚鐨勬贩鍚堢墿銆傝嚜鎷屾贩鍑濆湡涓嶆槸闅忔剰鎼呮媽鐨勶紝闇瑕佹牴鎹竴瀹氱殑閰嶅悎姣旀潵杩涜鎼呮媽銆2銆侀厤鍚堟瘮灏辨槸鎸囨悈鎷屾贩鍑濆湡鏃舵墍闇鐨勬按娉ャ佹按銆佺爞銆佺煶绛夌粍鎴愭潗鏂欎箣闂寸殑姣斾緥鍏崇郴銆傞厤鍚堟瘮瑕佹牴鎹爞...
绛旓細杩欑鐏垫椿鎬т娇寰娣峰嚌鍦熼厤鍚堟瘮璁捐鏇村叿閽堝鎬у拰瀹炵敤鎬с傛讳箣锛C25娣峰嚌鍦鐨勯厤鍚堟瘮涓烘按娉ワ細鐮傦細鐭筹細姘=1锛1.40锛2.85锛0.47锛堥噸閲忔瘮锛夈傝繖涓閰嶅悎姣旀槸缁忚繃绉戝璁＄畻鍜岃瘯楠岄獙璇佺殑锛屾棬鍦ㄦ弧瓒矯25娣峰嚌鍦熺殑寮哄害鍜屽伐浣滄ц兘瑕佹眰銆傚湪瀹為檯宸ョ▼涓紝鍙互鏍规嵁鍏蜂綋鎯呭喌瀵归厤鍚堟瘮杩涜閫傚綋璋冩暣锛屼互纭繚娣峰嚌鍦熺殑璐ㄩ噺鍜屾ц兘銆
绛旓細C20:姘存偿寮哄害锛32.5Mpa 鍗电煶娣峰嚌鍦 姘存偿瀵屼綑绯绘暟1.00 绮楅鏂欐渶澶х矑寰20mm 濉旂綏搴35~50mm 姣忕珛鏂圭背鐢ㄦ枡閲忥細姘达細190 姘存偿锛404 鐮傚瓙锛542 鐭冲瓙锛1264 閰嶅悎姣涓猴細0.47锛1锛1.342锛3.129 鐮傜巼30% 姘寸伆姣旓細0.47 C25:姘存偿寮哄害锛32.5Mpa 鍗电煶娣峰嚌鍦 姘存偿瀵屼綑绯绘暟1.00 绮...
绛旓細涓銆c25娣峰嚌鍦熼厤鍚堟瘮 1銆C25娣峰嚌鍦熼厤鍚堟瘮姘存偿 锛氭按銆 锛氱爞銆 锛 纰庣煶 372銆锛175 锛593 锛 1260 1 锛0.47 锛1.59 锛 3.39 2銆佽皟鏁存按鐏版瘮璋冩暣姘寸伆姣斾负0.42锛岀敤姘撮噺涓175kg锛屾按娉ョ敤閲忎负Mco=175/0.42=417kg锛屾寜閲嶉噺娉曡绠楃爞銆佺煶鐢ㄩ噺鍒嗗埆涓猴細Mso==579kg锛孧go=1229kg 3銆佹贩鍑濆湡閰嶅悎姣旂殑...
绛旓細鏁翠綋鐨c25娣峰嚌鍦熼厤鍚堟瘮鎯呭喌鏄細姘存偿:姘:鐮:纰庣煶=1:0.47:1.59:3.39銆傚湪璁剧疆c25娣峰嚌鍦熼厤鍚堟瘮鐨勬椂鍊欙紝棣栧厛瑕佺‘瀹氭贩鍑濆湡閰嶅埗寮哄害锛屾牴鎹甁GJ锛廡55锛2000纭畾娣峰嚌鍦熼厤鍒跺己搴︼細fcu.o鈮cu.k+1.645未 锛埼翠负5MPafcu.k涓25MPa 鐢眆cu.o鈮25+1.645脳5鈮33.2(MPa)锛夈傜劧鍚庢槸閫夋嫨閰嶅悎姣斿熀鏈弬鏁帮紝姘寸伆...
绛旓細c25娣峰嚌鍦熺殑閰嶅悎姣 c25娣峰嚌鍦熸槸鎸囨姉鍘嬪己搴︿负25MPa鐨勬贩鍑濆湡锛屽叾閰嶅悎姣斿涓嬶細姘存偿锛氭矙瀛愶細鐭冲瓙=1:2.5:3.5锛屾按鐏版瘮涓0.5銆傚叿浣撴搷浣滄楠ゅ涓嬶細1.纭畾娣峰嚌鍦熷己搴︾瓑绾у拰浣跨敤瑕佹眰锛岄夋嫨鐩稿簲鐨勬按娉ュ搧绉嶅拰鐮傜煶楠ㄦ枡銆2.鎸夌収閰嶅悎姣斾緥灏嗘按娉ャ佺爞瀛愬拰鐭冲瓙娣峰悎鍧囧寑锛屽姞鍏ラ傞噺鐨勬按鎼呮媽鎴愭贩鍑濆湡銆3.鎼呮媽鏃惰娉ㄦ剰鍔犳按閲...
绛旓細姘存偿0.2锛屾矙瀛0.5锛岀煶瀛0.9銆傛甯C25鐨勬贩鍑濆湡閲嶉噺鏄2.2-2.3鍚ㄣ娣峰嚌鍦熼厤鍚堟瘮涓鑸槸锛堣川閲忛厤鍚堟瘮锛1:1.7:2.45:0.5=姘存偿锛氱爞锛氱鐭筹細姘达紱鐮傜殑瀵嗗害鏄1.6鍚/m3宸﹀彸锛岀鐭崇殑瀵嗗害鏄1.5鍚/m3;杩欐牱璁＄畻锛1绔嬫柟绫崇殑C25鐮奸渶瑕佹按娉ャ佺爞鍜岀煶瀛愮殑浣撶Н绾︽槸0.33m3/0.4m3/0.8m3銆
