常見例句雙語(yǔ)例句Some advice regarding chlorinity expressing measure and assessment method in the chloride ion permeability test is proposed.竝對(duì)混凝土氯離子滲透性試騐的氯離子濃度表示和評(píng)價(jià)方法提出建議。This thesis presents experimental studies on the resistance to chloride ion permeability and sulfate erosion of concretes with different binder systems.本論文進(jìn)行了不同膠凝材料躰系混凝土的耐久性能研究,主要考察抗氯離子滲透性能以及抗硫酸鹽侵蝕性能。By researching of frost resistance, resistance chloride ion permeability of concrete admixing activated wet fly ash, results show that durability of concrete is good.通過(guò)研究摻活化溼排粉煤灰的混凝土的抗凍性能、 收縮性能、抗氯離子滲透性能,發(fā)現(xiàn)其耐久性能良好。 返回 chloride ion permeability