Through a series of experiments , the aging - resistance ability of hpch is increased one grade compared with the traditional materials , and the equal level with the foreign materials . the results of dry - wet circle test and quick test for chloride permeability show that the ability of efflorescence resistance of hpch is better . on the condition of 25 times circulation of dry - wet , there are a few non - development white spots just on the corner of specimens 通过干湿循环测试及快速氯离子渗透试验, hpch材料的抗析霜能力较强,在25次干湿循环条件下,仅在角部出现少量且不扩散的白斑,而传统装饰混凝土材料则出现延边棱迅速扩散的大面积析霜;快速氯离子渗透结果表明,在同样条件下hpch材料通过的电量(即离子迁移能力)仅为传统材料的49 . 68 ,比国外同期产品提高25 . 34 。
By means of comparative experiments , this paper illustrates the influences of different cements , admixtures of flash - setting agents , water cement ratios , curing temperatures and raw materials on the performances of sprayed concrete , such as the setting time , strength and shrinkage ratio , on different conditions of efflorescence and hydration , so as to present references with regularity for the practical application of sprayed concrete 摘要通过对比试验,阐明了不同水泥、不同速凝剂掺量、水灰比、养护温度以及原材料在不同风化和水化程度条件下,对喷射混凝土凝结时间、强度、收缩率等性能的影响,以期为喷射混凝土的实际应用提供规律性的参考资料。
efflorescenceとは意味:efflorescence 風解 ふうかい efflorescence meaning: Noun: efflorescence `eflu'resuns The period of greatest prosperity or productivity - flower , prime , peak , heyday , bloom , blossom , flush Any red eruption of the...efflorescence en francais:n. efflorescenceefflorescence artinya:masa berbungaefflorescence 뜻:noun, 개화기, 풍화, 발진efflorescence перевод:1) зацветание, цветение; расцвет Ex: periods of efflorescence in science and art периоды расцвета науки и искусства 2) _спец. выцвет, выцветание, выветривание (кристаллов, пород) 3) _мед. высыпание...