نتایج جستجو برای: fine aggregate percentage air entraining admixture
تعداد نتایج: 487494 فیلتر نتایج به سال:
Sarcoidosis is a complex, multi-organ granulomatous disease with a likely genetic component. West African ancestry confers a higher risk for sarcoidosis than European ancestry. Admixture mapping provides the most direct method to locate genes that underlie such ethnic variation in disease risk. We sought to identify genetic risk variants within four previously-identified ancestry-associated reg...
Clogging pipelines is one of the most common and urgent problems in paste backfill mining. The aim present study was to solve problem pipe blockage In this paper, mixed with coal gangue, fly ash, cement, additives used investigate influence three air-entraining agents (AEAs) (including sodium dodecyl sulfate (SDS), triterpene saponin (SJ), abietate (SA)) on flow characteristics strength paste. ...
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