c30混凝土用什么规格的石子？ c30石子规格
c30\u6df7\u51dd\u571f\u7528\u4ec0\u4e48\u89c4\u683c\u7684\u77f3\u5b50\uff1fc30\u6df7\u51dd\u571f\uff0c\u7802\u5b50\u7d27\u5bc6\u5806\u79ef\u5bc6\u5ea61850kg/m3\uff0c\u542b\u77f3\u73877%\uff0c\u542b\u6c34\u73872%\u3002
\u6df7\u51dd\u571f
C30
\u662f\u6df7\u51dd\u571f\u5f3a\u5ea6\u7684\u4e00\u79cd\uff0c\u4ee3\u8868\u5f3a\u5ea6\u4e0e\u6dec\u900f\u6027\u6bd430\u53f7\u94a2\u9ad8\uff0c\u710a\u63a5\u6027\u4e2d\u7b49\uff0c\u51b7\u53d8\u5f62\u3001\u5851\u6027\u4e2d\u7b49\u3001\u5207\u524a\u52a0\u5de5\u6027\u597d\uff0c\u4e00\u822c\u5728\u6b63\u706b\u72b6\u6001\u4e0b\u4f7f\u7528\uff0c\u7528\u4e8e\u5236\u9020\u87ba\u6813\u3001\u87ba\u6bcd\u3001\u6760\u6746\u53ca\u5728\u9ad8\u5e94\u529b\u4e0b\u5de5\u4f5c\u7684\u5c0f\u578b\u96f6\u4ef6\u3002
\u6269\u5c55\u8d44\u6599\uff1a
C30\u6df7\u51dd\u571f\u5f3a\u5ea6\u5de5\u7a0b\u7ed3\u6784\u6297\u9707\u7b49\u7ea7\u4e3a\u4e00\u4e8c\u7ea7\uff0c\u7528\u9014\u6bd4\u8f83\u5e7f\u6cdb\uff0c\u5e38\u4f5c\u4e3a\u652f\u6491\u4f5c\u7528\uff0c\u4f8b\u5982\u5de5\u4e1a\u3001\u6c11\u7528\u5efa\u7b51\u7684\u5404\u79cd\u6784\u5efa\u3001\u6865\u6881\u4e2d\u4e0b\u90e8\u5de5\u7a0b\u7b49\u3002
\u539f\u6750\u6599\u53c2\u6570\uff1aP\u00b7S42.5\u6c34\u6ce5\uff0cRC=49MPa\uff0c\u7ec6\u5ea60.08mm\u65b9\u5b54\u7b5b\u7b5b\u4f593%\uff0c\u9700\u6c34\u91cfW=29\uff1b
\u6c34\u6ce5\u548c\u7c89\u7164\u7070\u7684\u6bd4\u8868\u9762\u79ef\uff1aSc=320m2/kg\uff0cSF=150m2/kg\uff1b\u6c34\u6ce5\u548c\u7c89\u7164\u7070\u7684\u5bc6\u5ea6\u03c1C=2.85\u00d7103kg/m3
\u03c1F=1.8\u00d7103kg/m3\uff1b\u7c89\u7164\u7070\u9700\u6c34\u91cf\u6bd4\u03b2F=1.05\uff1b\u7c89\u7164\u7070\u6d3b\u6027\u7cfb\u6570\u03b12=0.67\uff1b\u5916\u52a0\u5242\u51cf\u6c34\u7387n=15%\u3002
C30\u6df7\u51dd\u571f\u901a\u5e38\u7528\u77f3\u5b50\u7684\u89c4\u683c\u662f\uff1a10mm\u300120mm\u300131.5mm\u300140mm
\u788e\u77f3\u6df7\u51dd\u571f
\u6c34\u6ce5\u7684\u5bcc\u4f59\u7cfb\u6570 1.08
\u9aa8\u6599\u7c92\u5f84 20mm
\u584c\u843d\u5ea6 55-70mm
\u6bcf\u7acb\u65b9\u7c73\u7528\u91cf
\u6c34\u3001\u6c34\u6ce5\u3001\u7802\u3001\u77f3\u5b50
205 \u3001500\u3001542\u30011153
\u914d\u5408\u6bd4
\u6c34\u3001\u6c34\u6ce5\u3001\u7802\u3001\u77f3\u5b50
0.41\u30011\u30011.084\u30012.036
\u542b\u7802\u6bd4\u738732%
绛旓細C30娣峰嚌鍦熼氬父鐢ㄧ煶瀛愮殑瑙勬牸鏄細10mm銆20mm銆31.5mm銆40mm 纰庣煶娣峰嚌鍦 姘存偿鐨勫瘜浣欑郴鏁 1.08 楠ㄦ枡绮掑緞 20mm 濉岃惤搴 55-70mm 姣忕珛鏂圭背鐢ㄩ噺 姘淬佹按娉ャ佺爞銆佺煶瀛 205 銆500銆542銆1153 閰嶅悎姣 姘淬佹按娉ャ佺爞銆佺煶瀛 0.41銆1銆1.084銆2.036 鍚爞姣旂巼32 ...
绛旓細c30娣峰嚌鍦熺鐭虫渶澶х矑寰勪负25mm锛岀爞瀛愮揣瀵嗗爢绉瘑搴1850kg/m3锛屽惈鐭崇巼7%锛屽惈姘寸巼2%銆傛贩鍑濆湡C30鏄贩鍑濆湡寮哄害鐨勪竴绉嶏紝浠ｈ〃寮哄害涓庢番閫忔ф瘮30鍙烽挗楂橈紝鐒婃帴鎬т腑绛夛紝鍐峰彉褰佸鎬т腑绛夈佸垏鍓婂姞宸ユуソ锛屼竴鑸湪姝ｇ伀鐘舵佷笅浣跨敤锛岀敤浜庡埗閫犺灪鏍撱佽灪姣嶃佹潬鏉嗗強鍦ㄩ珮搴斿姏涓嬪伐浣滅殑灏忓瀷闆朵欢銆
绛旓細閰峜30鐨勪竴绔嬫柟娣峰嚌鍦熼渶瑕425#姘存偿414鍏枻锛屾垨鑰325#姘存偿550鍏枻銆備箣鎵浠ヨ繖閲岀敤鍏枻鑰屼笉鏄敤琚嬶紝鏄洜涓鸿櫧鐒舵爣鍑嗚瑁呮按娉ユ瘡琚50鍏枻锛屼絾鏈夌殑鍟嗗姣忚姘存偿涓嶅瓒抽噺銆侰30娣峰嚌鍦熼厤鍚堟瘮 鐢ㄤ綋绉仛鍗曚綅 娣峰嚌鍦熷己搴︾瓑绾э細C30;鍧嶈惤搴︼細35锛50mm锛涙按娉ュ己搴32.5绾э紱鐮傚瓙绉嶇被锛涗腑鐮傦紱鐭冲瓙鏈澶х矑寰40mm锛涚爞鐜囷紱29锛咃紝...
绛旓細c30娣峰嚌鍦熺敤鐭冲瓙涓鑸兘鏄5-25mm杩炵画绾ч厤鐭冲瓙锛屾渶澶х矑寰勪笉瑕佽秴杩31.5mm銆
绛旓細C30缁嗙煶娣峰嚌鍦熺殑鐗圭偣鍦ㄤ簬鍏堕鏂欑殑绮剧粏绋嬪害銆傚浗鏍囪瀹氾紝缁嗙煶娣峰嚌鍦熶娇鐢ㄧ殑鏄矑寰勫湪5-16mm涔嬮棿鐨勭煶瀛锛岃屾櫘閫氭贩鍑濆湡鐨勭煶瀛愮矑寰勫垯鏀惧鍒5-31.5mm銆傝繖鎰忓懗鐫缁嗙煶娣峰嚌鍦熺殑楠ㄦ枡鏇寸粏灏忥紝涓鑸渶澶х矑寰勪笉瓒呰繃15mm锛屼互淇濊瘉鍏惰〃闈㈠厜婊戯紝甯哥敤浜庤楗版ф垨鏈夎緝楂樻姉瑁傝姹傜殑宸ョ▼涓傜粏鐭虫贩鍑濆湡鐨勬潗鏂欓夋嫨涔熸湁鐗瑰畾鏍囧噯锛...
绛旓細c30娣峰嚌鍦熺煶瀛涓嶄竴瀹氱敤12鐭冲瓙锛1鍗婄煶瀛愶紝1銆2銆3鐭冲瓙锛2銆4鐭冲瓙鍧囧彲閰嶅埗C30娣峰嚌鍦锛屽叿浣撻厤鍚堟瘮搴旂敱瀹為獙瀹よ瘯閰嶅緱鍑恒
绛旓細C25锛氭按锛175kg/m3锛涙按娉ワ細372kg/m3 锛氱爞锛576kg/m3 锛鐭冲瓙锛1282kg/m3锛C30娣峰嚌鍦熺殑瀵嗗害浼氬洜涓洪厤鍚堟瘮鐨勪笉鍚屾湁鎵涓嶅悓锛屽鏋滈夌敤52.5MPa鐨勬按娉ワ紝姘存偿璐ㄩ噺灏变細鍑忓皯涓浜涳紝姘寸殑璐ㄩ噺涔熶細鍑忓皯涓浜涳紝鐩稿娌欏拰纰庣煶鐨勭敤閲忎細澧炲姞涓鐐广傛墍浠30娣峰嚌鍦熺殑瀵嗗害涓庨夌敤浠涔鏍风殑鍘熸潗鏂欏叧绯绘瘮杈冨瘑鍒囥傛贩鍑濆湡鐨勫己搴︾瓑绾 ...
绛旓細澶ф闇瑕0.73-0.74m³鏈澶х矑寰31.5鐨勭骇閰嶇鐭筹紱42.5姘存偿378kg锛涙按185kg锛涗腑鐮615kg銆備互涓婁腑鐮傛槸鎸夌収涓爞鍜岀鐭抽兘瀹屽叏骞茬嚗鐨勬儏鍐佃绠楃殑锛屽鏋滄潗鏂欏惈姘撮渶瑕佸湪鐢ㄦ按閲岄潰鍑忛櫎鏉愭枡閲岀殑姘翠唤銆
绛旓細鐮備负512kg锛鐭冲瓙涓1252kg銆傛贩鍑濆湡姣忕珛鏂规姉鍘嬪己搴︾敤Mpa杩欎竴璁￠噺鍗曚綅鏉ヨ〃绀猴紝C30娣峰嚌鍦寮哄害灏辨槸琛ㄧず姣忕珛鏂逛綋鐨勬姉鍘嬪己搴︿负30Mpa锛孋30鏄瘮杈冨父瑙佺殑娣峰嚌鍦熷己搴︼紝鍦ㄦ暣涓贩鍑濆湡寮哄害鍒掑垎涓帓鍦ㄧ鍥涗綅锛屽睘浜庝腑浣庣骇寮哄害鏅氭爣鍙风殑娣峰嚌鍦燂紝鎸夌収鏍囧噯鏉ョ湅C30娣峰嚌鍦熷己搴︽槸褰撲笅姣旇緝浣庣鐨勫己搴︽按骞炽
绛旓細涓绔嬫柟C30娣峰嚌鍦闇瑕270鍏枻42.5MPa鐨勬按娉ャ700鍏枻榛勬矙銆1326鍏枻鐭冲瓙鍜192鍏枻姘淬1绔嬫柟绫矯30娣峰嚌鍦熷師鏉愭枡璐ㄩ噺=270+700+1326+192=2488锛堝叕鏂わ級锛涙按娉ユ槸50鍏枻1鍖咃紝鎵浠ユ按娉ラ渶瑕270梅50=5.4鍖呫傞厤鍚堟瘮璁＄畻锛氫竴銆佽璁¤姹傚強鏉愭枡鎯呭喌 1銆佽璁¤姹傦細C30鎵垮彴娣峰嚌鍦燂紝閲囩敤娉甸佹柦宸ワ紝鍧嶈惤搴120mm~160mm銆2銆...
