Polycarboxylate Superplasticizer | | Posted on:2004-07-13 | Degree:Master | Type:Thesis | | Country:China | Candidate:L J Bian | Full Text:PDF | | GTID:2192360122997019 | Subject:Materials science | | Abstract/Summary: |  PDF Full Text Request | | Ａｓ　ｔｈｅ　ï½ï½ï½“ｔ　ï½ï½„ï½–ï½ï½Žï½ƒï½…ｄ　ｗï½ï½”ï½…ï½’ï¼ï½’ｅｄｕｃｉｎｇ　ï½ï½‡ï½…ｎｔ　ｉｎ　ｔｈｅ　ｗï½ï½’ｌｄ,ï½ï½ï½Œï½™ï½ƒï½ï½’ｂï½ï½˜ï½™ï½Œï½‰ï½ƒã€€ï½”ï½™ï½ï½…　ｓｕï½ï½…ｒ　ï½ï½Œï½ï½“ｔｉｃｉｚｅｒ　ｉｓ　ｆｕｌｌ　ｕｓｅｄ　ｉｎ　ï½ï½ï½Žï½™ã€€ï½ƒï½ï½•ï½Žï½”ｒｉｅｓ．Ｂｕｔ　ｉｔ　ｉｓ　ï½ï½Žï½Œï½™ã€€ï½‰ï½Žã€€ï½”ｈｅ　ｂｅｇｉｎｎｉｎｇ　ｉｎ　ï½ï½•ï½’　ｃï½ï½•ï½Žï½”ｒｙ．　　　　　Ｉｎ　ｔｈｉｓ　ï½ï½ï½ï½…ï½’,ｃï½ï½ï½ï½ï½“ｉｎｇ　ｔｈｅï½ï½’ｙ　ï½ï½Žï½„　ï½ï½…ｔｈï½ï½„　ï½ï½†ã€€ï½”ｈｅ　ï½ï½ï½Œï½™ï½ƒï½ï½’ｂï½ï½˜ï½™ï½Œï½‰ï½ƒã€€ï½”ï½™ï½ï½…　ｓｕï½ï½…ｒ　ï½ï½Œï½ï½“ｔｉｃｉｚｅｒ　ｉＳ　ｂｅ　ｒｅｓｅï½ï½’ｃｈｅｄ　ｉｎ　ｔｈｅ　ｂï½ï½“ｅ　ï½ï½†ã€€ï½’ｅｓｅï½ï½’ｃｈｉｎｇ　ｗï½ï½”ï½…ï½’ï¼ï½’ｅｄｕｃｉｎｇ　ï½ï½…ｃｈï½ï½Žï½‰ï½“ï½ã€€ï½ï½†ã€€ï½—ï½ï½”ï½…ï½’ï¼ï½’ｅｄｕｃｉｎｇ　ï½ï½‡ï½…ｎｔ．Ｔｈｒï½ï½•ï½‡ï½ˆã€€ï½ï½”ｈｅｒ　ｌｉｔｅｒï½ï½”ｕｒｅｓ　ｔｈｅ　ï½ï½•ï½”ｈï½ï½’　ｃｈï½ï½ï½“ｅｓ　ｆï½ï½•ï½’　　ï½ï½ï½”ï½…ï½’ï½ï½ï½Œï½“　　ｆï½ï½’　ï½ï½’ï½ï½ƒï½…ｓｓｉｎｇ　ï½ï½ï½Œï½™ï½ƒï½ï½’ｂï½ï½˜ï½™ï½Œï½‰ï½ƒã€€ï½”ï½™ï½ï½…　　ｓｕï½ï½…ｒ　ï½ï½Œï½ï½“ｔｉｃｉｚｅｒ: 　 　 Ｃ４Ｈｌ ï¼ , ï½ï½ï½”ï½ï½“ｓｉｕï½ã€€ ï¼’ ３ï½ï½…ｒｓｕｌｆï½ï½”ï½…,ï½ï½…ｔｈｇｌ　ï½ï½ƒï½’ｙｌï½ï½”ï½…,Ｋ２Ｓ２ï¼ï¼“．Ｔｈｅ　ï½ï½•ï½”ｈï½ï½’　ｄｅｓｉｇｎｓ　ï½ï½’ｔｈï½ï½‡ï½ï½Žï½ï½Œã€€ï½”ｅｓｔｉｎｇ　ｓｃｈｅï½ï½…　ｔｈｒï½ï½•ï½‡ï½ˆã€€ï½ƒï½ˆï½ï½Žï½‡ï½‰ï½Žï½‡ã€€ï½‰ï½Žï½–ｅｒｓｅ　ï½ï½’ï½ï½ï½ï½’ｔｉï½ï½Žã€€ï½ï½†ã€€ï½†ï½ï½•ï½’　ï½ï½ï½”ｅｒｉï½ï½Œï½“,ï½ï½Žï½„　ｓｅｌｅｃｔｓ　ｔｅï½ï½ï½…ï½’ï½ï½”ｕｒｅ　ï½ï½†ã€€ï½’ï½…ï½ï½ƒï½”ｉï½ï½Ž,ｄｅｇｒｅｅ　ï½ï½†ã€€ï½“ï½ï½Œï½•ï½”ｉï½ï½Ž,ｑｕï½ï½Žï½”ｉｔｙ　ï½ï½†ã€€ï½ï½ƒï½”ｉｖï½ï½”ï½ï½’,ｔｉï½ï½…　ï½ï½†ã€€ï½’ï½…ï½ï½ƒï½”ｉï½ï½Žã€€ï½ï½“　ｉｎｆｌｕｅｎｃｉｎｇ　ｆï½ï½ƒï½”ï½ï½’　ï½ï½†ã€€ï½ƒï½ï½ï½ï½Œï½™ï½ï½…ｃｉｃ　ｔｅｓｔ．Ｉｎ　ｔｈｅ　ｅｎｄ　ｆｉｎｄｉｎｇ　ï½ã€€ï½‚ｅｓｔ　ï½ï½…ｔｈï½ï½„　ｆï½ï½’　ｃï½ï½ï½ï½ï½“ｉｎｇ　ï½ï½ï½Œï½™ï½ƒï½ï½’ｂï½ï½˜ï½™ï½Œï½‰ï½ƒã€€ï½”ï½™ï½ï½…　ｓｕï½ï½…ｒ　ï½ï½Œï½ï½“ｔｉｃｉｚｅｒ　ｂｙ　ï½ï½ï½Žï½™ã€€ï½…ｘï½ï½…ｒｉï½ï½…ｎｔｓ．　　　　　Ｃï½ï½Žï½”ï½’ï½ï½“ｔ　ｔｅｓｔｉｎｇ　ｔｈｅ　ï½ï½…ｒｆï½ï½’ï½ï½ï½Žï½ƒï½…　ï½ï½†ã€€ï½ï½ï½Œï½™ï½ƒï½ï½’ｂï½ï½˜ï½™ï½Œï½‰ï½ƒã€€ï½”ï½™ï½ï½…　ｓｕï½ï½…ｒ　ï½ï½Œï½ï½“ｔｉｃｉｚｅｒ　ｗｉｔｈ　ï½ï½”ｈｅｒ　ï½ï½’ï½ï½„ｕｃｔ　ｓｈï½ï½—ｅｄ,ｔｈｉｓ　ｗï½ï½”ï½…ï½’ï¼ï½’ｅｄｕｃｉｎｇ　ï½ï½‡ï½…ｎｔ　ｈï½ï½“　ｈｉｇｔ　ｗï½ï½”ï½…ï½’ï¼ï½’ｅｄｕｃｅｄ　ｗｉｔｈ　ï½ã€€ï½Œï½ï½—　ï½ï½„ï½ï½‰ï½˜ï½‰ï½Žï½‡ã€€ï½–ï½ï½Œï½•ï½ï½…,ｉｔ　ｈï½ï½“　ｌï½ï½—　ｌï½ï½“ｔ　ï½ï½†ã€€ï½“ｌｕï½ï½ã€€ï½†ï½ï½’　ï½ã€€ï½Œï½ï½Žï½‡ã€€ï½”ｉï½ï½…　ï½ï½‚ï½ï½•ï½”　ï½ï½Žï½…　ï½ï½’　ｔｗï½ã€€ï½ˆï½ï½•ï½’ｓ　ï½ï½Žï½„　ｉｔ　ｃï½ï½Žã€€ï½’ï½…ï½ï½ï½’ｋï½ï½‚ｌｙ　ｅｎｈï½ï½Žï½ƒï½…　ｅï½ï½’ｌｙ　ï½ï½Žï½„　ｌï½ï½”ｅ　ｓｔｒｅｎｇｔｈ　ï½ï½†ã€€ï½ƒï½ï½Žï½ƒï½’ｅｔｅ． Ｉｔ　ｃï½ï½Žã€€ï½ï½ï½ï½Œï½™ã€€ï½”ï½ã€€ï½ˆï½‰ï½‡ï½ˆã€€ï½ï½…ｒｆï½ï½’ï½ï½ï½Žï½ƒï½…．ï¼ï½‰ï½˜ï½‰ï½Žï½‡ã€€ï½—ｉｔｈ　ï½ï½”ｈｅｒ　ｗï½ï½”ï½…ï½’ï¼ï½’ｅｄｕｃｉｎｇ　ï½ï½‡ï½…ｎｔ　ｃï½ï½Žã€€ï½ï½’ï½ï½–ｉｄｅ　ï½ï½’ｅｆｅｃｔ　ｅｆｆｅｃｔ．Ｃï½ï½ï½ï½ï½’ｅｄ　ｗｉｔｈ　ï½ï½”ｈｅｒ　ｗï½ï½”ï½…ï½’ï¼ï½’ｅｄｕｃｉｎｇ　ï½ï½‡ï½…ｎｔ　ï½ï½ï½Œï½™ï½ƒï½ï½’ｂï½ï½˜ï½™ï½Œï½‰ï½ƒã€€ï½”ï½™ï½ï½…　ｓｕï½ï½…ｒ　ï½ï½Œï½ï½“ｔｉｃｉｚｅｒ　ｈï½ï½“　ｗｅｌｌ　ｅｃï½ï½Žï½ï½ï½‰ï½ƒã€€ï½ï½…ｒｆï½ï½’ï½ï½ï½Žï½ƒï½…,ｗｈｉｃｈ　ｈï½ï½–ｅ　ï½ã€€ï½‡ï½’ï½…ï½ï½”　ｅｃï½ï½Žï½ï½ï½‰ï½ƒã€€ï½“ｉｇｎｉｆｉｃï½ï½Žï½ƒï½…　ｔï½ã€€ï½…ｎｌï½ï½’ｇｅ　ｉｔｓ　ｅｎｇｉｎｅｅｒｉｎｇ　ï½ï½ï½ï½Œï½‰ï½ƒï½ï½”ｉï½ï½Žï¼Ž... | | Keywords/Search Tags: | ï½ï¼¯ï½Œï½™ï½ƒï½ï½’ｂï½ï½˜ï½™ï½Œï½‰ï½ƒ ｔｙï½ï½…, ｓｕï½ï½…ï½’ ï½ï½Œï½ï½“ｔｉｃｉｚｅｒ, ï½…ï½ï½’ｂï½ï½˜ï½™ï½Œï½‰ï½ƒ ｓｅｒｉｅｓ ｃï½ï½ï½ï½Œï½™ï½ï½…ï½’, ｕｎｉｔ ｃｈｅï½ï½‰ï½ƒï½ï½Œ ｓｔｒｕｃｔｕｒｅ | | PDF Full Text Request | Related items |
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