【正文】
合物因?yàn)樗某矶认鄬^低,會使得它的成分容易發(fā)生離析,所以在它的運(yùn)輸過程中,我們應(yīng)當(dāng)盡量的避免它發(fā)生離析現(xiàn)象以及組成的變化,離析會對這種混凝土的泵送過程產(chǎn)生影響。使用曝氣外加劑可以避免混凝土混合物發(fā)生離析。 生產(chǎn)過程 在具體的生產(chǎn)實(shí)例當(dāng)中,人們所考慮的第一步是使用大概 50%的用水量對集料進(jìn)行浸濕。將混合物放置到浸濕的振動器上,是為了獲得較為均勻的分布。 概要 輕陶?;炷猎O(shè)計于以上所述原則的應(yīng)用是非常好的。所以應(yīng)該事先浸泡,以避免工作過程中它在混合物的濃度中可能會改變。 參考文獻(xiàn) 1. Jamro?y Z.: Concrete and its engineering methods (in Polish). Scientific publishing house PWN, Warszawa 2020, Third issued 2. NagrodzkaGodycka K.: Laboratory testing of concrete and ferroconcrete properties (in Polish). Publisher Arkady Sp. z . Warszawa, 1999 3. Jo?wiak I., Kliszczewicz R.: Design principles of ferroconcrete structures (in Polish). Publisher Arkady Sp. z . Warszawa, 2020 4. Czarnecki L., Broniewski T, Henning O.: Chemistry in building engineering (in Polish). Publisher Arkady Sp. z . Warszawa, 1996 5. Peukert St.: Cements of mon and special use (in Polish). Polish Cement Sp. z ., 2020 6. Collective work ed. by : Concrete plying with provisions of PNEN 2061 Standard. A mentary (in Polish). Polish Cement Sp. z ., 2020 7. Neville A. M.: Properties of concrete (in Polish). Polish Cement Sp. z ., 2020 8. Piasta J., Piasta .: Common concrete (in Polish). Publisher Arkady Sp. z . Warszawa, 1994