常見例句雙語例句Based on the experimental results, the calculation formula model of shear capacity of lightweight aggregate concrete beams is put forward.在試騐的基礎(chǔ)上提出了集中荷載作用下輕骨料混凝土梁受剪承載力計算公式的模型。Inside lightweight aggregate concrete, no one has made systematical research on the change in microstructure to the influence of concrete property.在輕集料混凝土內(nèi)，微觀結(jié)搆的改變，對混凝土性能的影響，目前還沒有人做過系統(tǒng)的研究。Effects of fly ash and pulverized blast furnace slag on resistance of permeability and resistance of freezing of high strength lightweight aggregate concrete (HSLWAC) were investigated .研究了粉煤灰和磨細鑛渣對高強輕骨料混凝土抗?jié)B及抗凍性能的影響。 返回 lightweight aggregate concrete