C25、C30、C35、C40、C45、C50混凝土回弹强度应是多少？无碳化的情况下。 混凝土“c30、c35、c40、c45”各代表什么意思？
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\u6309\u7167GB50010-2002\u300a\u6df7\u51dd\u571f\u7ed3\u6784\u8bbe\u8ba1\u89c4\u8303\u300b\u89c4\u5b9a\uff0c\u666e\u901a\u6df7\u51dd\u571f\u5212\u5206\u4e3a\u5341\u56db\u4e2a\u7b49\u7ea7\uff0c\u5373\uff1aC15\uff0cC20\uff0cC25\uff0cC30\uff0cC35\uff0cC40\uff0cC45\uff0cC50\uff0cC55\uff0cC60\uff0cC65\uff0cC70\uff0cC75\uff0cC80\u3002
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绛旓細1銆丆30 C35 C40 C45鏄垎鍒唬琛ㄦ贩鍑濆湡绔嬫柟浣撴姉鍘嬪己搴︽爣鍑嗗间负30MPa銆35MPa銆40MPa銆45MPa锛屼粬浠箣闂寸殑鍖哄埆灏辨槸寮哄害绛夌骇涓嶄竴鏍枫2銆佹寜鐓B50010-2010銆婃贩鍑濆湡缁撴瀯璁捐瑙勮寖銆嬭瀹氾紝鏅氭贩鍑濆湡鍒掑垎涓哄崄鍥涗釜绛夌骇锛屽嵆锛欳15锛孋20锛C25锛孋30锛孋35锛孋40锛孋45锛孋50锛孋55锛孋60锛孋65锛孋70锛孋75锛孋80銆備緥濡傦紝寮哄害绛夌骇...
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绛旓細瑙勫畾浠ヨ竟闀夸负150mm鐨勭珛鏂逛綋鍦紙20卤2锛夆剝鐨勬俯搴﹀拰鐩稿婀垮害鍦95%浠ヤ笂鐨勬疆婀跨┖姘斾腑鍏绘姢28d锛屼緷鐓ф爣鍑嗗疄楠屾柟娉曟祴寰楃殑鍏锋湁95%淇濊瘉鐜囩殑鎶楀帇寮哄害浣滀负娣峰嚌鍦熷己搴︾瓑绾.\r\n 鎸夌収GB50010-2002銆婃贩鍑濆湡缁撴瀯璁捐瑙勮寖銆嬭瀹氾紝鏅氭贩鍑濆湡鍒掑垎涓哄崄鍥涗釜绛夌骇锛屽嵆锛欳15锛孋20锛C25锛孋30锛孋35锛孋40锛孋45锛孋50锛孋55锛孋60...
绛旓細娣峰嚌鍦熸寜寮哄害鍒嗘垚鑻ュ共寮哄害绛夌骇锛屾贩鍑濆湡鐨勫己搴︾瓑绾ф槸鎸夌珛鏂逛綋鎶楀帇寮哄害鏍囧噯鍊 fcu,k 鍒掑垎鐨勩傜珛鏂逛綋鎶楀帇寮哄害鏍囧噯鍊兼槸绔嬫柟鎶楀帇寮哄害鎬讳綋鍒嗗竷涓殑涓涓硷紝 寮哄害浣庝簬璇ュ煎緱鐧惧垎鐜囦笉 瓒呰繃 5% 锛屽嵆鏈 95% 鐨勪繚璇佺巼銆傛贩鍑濆湡鐨勫己搴﹀垎涓 C7.5 銆丆10 銆 C15 銆丆20銆C25 銆C30 銆 C35 銆C40 銆丆45 銆丆50 銆丆55...
绛旓細c25涓c30鐮煎己搴︾殑宸埆锛1銆佽酱蹇冩姉鎷夊己搴︾殑璁捐鍊硷細c25鐨勮酱蹇冩姉鎷夊己搴︾殑璁捐鍊兼槸11.9灏忎簬c30鐨勮酱蹇冩姉鎷夊己搴︾殑璁捐鍊14.3銆2銆佽酱蹇冩姉鍘嬪己搴︾殑璁捐鍊硷細c25鐨勮酱蹇冩姉鍘嬪己搴︾殑璁捐鍊兼槸1.27灏忎簬c30鐨勮酱蹇冩姉鍘嬪己搴︾殑璁捐鍊1.43銆3銆佸脊鎬фā閲忎笉鍚岋細c25鐨勫脊鎬фā閲忔槸2.80灏忎簬c30鐨勫脊鎬фā閲3.00銆
绛旓細娣峰嚌鍦c25銆c30銆c35鍒嗗埆浠ｈ〃鐮肩殑28澶╂爣鍑嗗己搴︿负锛氭瘡鍘樼背鎶楀帇寮哄害涓25MPA銆30MPA銆35MPA銆備唬琛ㄧ殑鏄贩鍑濆湡鐨勫己搴 娣峰嚌鍦熺殑寮哄害绛夌骇鏄寚娣峰嚌鍦熺殑鎶楀帇寮哄害銆傛寜銆婃贩鍑濆湡寮哄害妫楠岃瘎瀹氭爣鍑嗐嬶紙GB/T 50107鈥2010锛夌殑鏍囧噯锛屾贩鍑濆湡鐨勫己搴︾瓑绾у簲鎸夌収鍏剁珛鏂逛綋鎶楀帇寮哄害鏍囧噯鍊肩‘瀹氥傞噰鐢ㄧ鍙稢涓庣珛鏂逛綋鎶楀帇寮哄害鏍囧噯鍊硷紙浠/...
绛旓細C25鏄31.0锛C30鏄34.0锛C35鏄36.7锛C40鏄39.3锛汣45鏄41.6锛汣50鏄43.8锛涙牴鎹崲绠楄〃鎺ㄥ嚭鏉ョ殑鐢ㄥ唴鎻掓硶銆
绛旓細娣峰嚌鍦熺櫥璁颁粠 c15 c20 c25 鐩村埌c80 浠栦滑鏄牴鎹姉鍘嬪己搴﹀垎绫荤殑 鎬诲叡14绛夌骇鏅氭皯鐢ㄥ缓绛戠粨鏋勪娇鐢ㄧ殑娣峰嚌鍦熺瓑绾э紙鐜版祰娣峰嚌鍦熸鏉挎煴锛1銆佷笉杩囩幇鍦–15鍩烘湰涓婇兘灞炰簬璐贩鍑濆湡 ---鐢ㄤ簬鍩虹鍨眰锛2銆丆20鐢ㄤ簬鍦板潽锛岀礌娣峰嚌鍦燂紱3銆C25鐢ㄤ簬澶氬眰閽㈢瓔娣峰嚌鍦熺粨鏋勶紱4銆C30-C35澶氱敤浜庡皬楂樺眰閽㈢瓔娣峰嚌鍦熺粨鏋勶紱5銆C40浠ヤ笂澶氱敤楂樺眰...
绛旓細鎸夌収GB50010-2010銆婃贩鍑濆湡缁撴瀯璁捐瑙勮寖銆嬭瀹,鏅氭贩鍑濆湡鍒掑垎涓哄崄鍥涗釜绛夌骇,鍗:C15,C20,C25,C30,C35,C40,C45,C50,C55,C60,C65,C70,C75,C80銆備緥濡,寮哄害绛夌骇涓篊30鐨勬贩鍑濆湡鏄寚30MPa鈮cu<35MPa褰卞搷娣峰嚌鍦熷己搴︾瓑绾х殑鍥犵礌涓昏涓庢按娉ョ瓑绾у拰姘寸伆姣斻 楠ㄦ枡銆 榫勬湡銆 鍏绘姢娓╁害鍜屾箍搴︾瓑鏈夊叧銆傛贩鍑濆湡璐ㄩ噺鐨勪富瑕佹寚鏍囦箣涓鏄...
绛旓細娣峰嚌鍦熶富瑕佸垝鍒嗕负涓や釜闃舵涓庣姸鎬侊細鍑濈粨纭寲鍓嶇殑濉戞х姸鎬侊紝鍗虫柊鎷屾贩鍑濆湡鎴栨贩鍑濆湡鎷屽悎鐗╋紱纭寲涔嬪悗鐨勫潥纭姸鎬侊紝鍗崇‖鍖栨贩鍑濆湡鎴栨贩鍑濆湡銆傛贩鍑濆湡寮哄害绛夌骇鏄互绔嬫柟浣撴姉鍘嬪己搴︽爣鍑嗗煎垝鍒嗭紝鐩墠涓浗鏅氭贩鍑濆湡寮哄害绛夌骇鍒掑垎涓14绾э細C15銆丆20銆C25銆C30銆C35銆C40銆丆45銆丆50銆丆55銆丆60銆丆65銆丆70銆丆75鍙奀80銆
