常見例句Any of various artificially produced substances resembling pozzuolana ash. 類似的人造白榴火山灰任何人工制造的,相似於白榴火山灰的物質(zhì)The pozzuolana sedimentary soil falls into the water-sentimental soil,which has the nature of strong absorption and expansion. 水敏性火山灰沉積巖具有很強(qiáng)的吸水性和膨脹性,遇水後迅速軟化崩解,鑽孔施工時使用普通泥漿很難成孔。This paper probes into filling and pozzuolana effects of fine silicon powder, analyzes its influence on concrete properties and application in concrete engineering. 對微矽粉的填充傚應(yīng)和火山灰傚應(yīng)做了探討,分析了微矽粉對混凝土性能的影響和在混凝土工程中的應(yīng)用。Mechnism of admixture of pozzuolanic cement with addition of clay 摻粘土火山灰水泥外加劑的作用機(jī)理any of various artificially produced substances resembling pozzuolana ash 任何人工制造的,相似於白榴火山灰的物質(zhì)Keywords manganese slag;latent hydraulicity;pozzuolana activity;concrete; 錳渣;潛在水硬性;火山灰性;混凝土; 返回 pozzuolanic