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我国水惔产é‡å¤§ï¼Œç”Ÿäñ”ä¼ä¸šå¤šï¼Œææ–™æ¥æºòqÑ€‚ä¸åŒæ°´æ³¥çŸ¿åŒ–æˆä»½å¤æ‚ï¼ŒåŠ ä¸Šæ··åˆææ–™å“ç§å¤šï¼Œå¤–加剂用于ä¸åŒå“¿U水泥技术效果区别很大。因此,外加剂对ä¸åŒæ°´æƒ”存在ç€ç›¸æº¶æ€?适应æ€?问题。这是长期以æ¥å›°æŒ æ–½å·¥æŠ€æœ¯äh员的技术难题。接下楞®ç¼–æ ÒŽ®ç›¸å…³èµ„æ–™åŠæ–½å·¥å®žè·µï¼Œå¯¹è§£å†›_¤–加剂与几¿U特ŒDŠæ°´æ³¥é€‚应性的问题措施作几ç‚ÒŽŽ¢è®¨ã€?br /> <br /> 1ã€é«˜¼„±æ°´æ³?br /> <br /> æ°´æƒ”ä¸­çš„å¯æº¶æ€§ç¢±é€šå¸¸ä»¥Na2O当é‡è¡¨ç¤ºåQŒå®ƒä¸»è¦æ¥æºäºŽç”Ÿäº§æ°´æ³¥çš„¾_˜åœŸåŠæØœåˆæä¸­ï¼Œé€‚é‡çš„坿º¶æ€§ç¢±æœ‰åˆ©äºŽä¿ƒ˜q›æ°´æ³¥æ°´åŒ–,更有利于混å‡åœŸæ—©æœŸå¼ºåº¦å‘å±•ã€‚è¯•éªŒè¯æ˜Žï¼Œæ°´æƒ”æ··å‡åœŸæµåŠ¨æ€§éšç€¼„±å«é‡çš„增加而æé«˜ã€‚但是到达一定é‡åQŒæ°´æ³¥ä¼šæ€¥å‰§æ°´åŒ–åQŒæ°´æ³¥æµ†‹¹åŠ¨æ€§å¤§òq…度下é™ã€‚æŽºå…¥å‡æ°´å‰‚åŽå¡‘化效果也明显é™ä½Žã€?br /> <br /> 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