基本解释钢拉梁英汉例句双语例句Based on softened strut-and-tie model, shear mechanical model and calculating method of steel truss reinforced concrete(STRC) deep beam are developed.基于软化拉-压杆模型建立了内置钢构架型钢混凝土深梁的剪切力学模型和计算方法。steel tie beam更多例句专业释义能源科学技术钢拉梁