消防车荷载取值表本表列出了在消防车(300kN级)轮压作用下,不同板跨的双向板其等效均布荷载简化计算数值,供读者参考。1.不同板跨时,双向板等效均布荷载的简化计算表格表1消防车轮压直接作用下双向板的等效均布荷载板跨(m)2.02.53.03.54.04.55.05.5≥6.0等效均布荷载(kN/m2)35.033.131.329.427.525.623.821.920.02.不同覆土厚度时,消防车轮压等效均布荷载的简化计算不同覆土厚度时,对消防车轮压等效均布荷载数值的计算可采取简化方法,考虑不同覆土厚度对消防车轮压等效均布荷载数值的影响,近似可按线性关系按表2确定。表2消防车轮压作用下,不同覆土厚度时的等效均布荷载调整系数覆土厚度(m)≤0.250.500.751.001.251.501.752.00≥2.50调整系数1.000.920.830.750.660.580.490.410.323.综合考虑板跨和不同覆土层厚度时,消防车轮压等效均布荷载的确定考虑板跨和不同覆土层厚度确定消防车轮压作用下的等效均布荷载数值时,可采用简化计算方法,参考表-3,表-4确定不同板跨、不同覆土层厚度时的等效均布荷载数值。表3消防车轮压作用下单向板的等效均布荷载值(kN/m2)板跨(m)覆土厚度(m)≤0.250.500.751.001.251.501.752.00≥2.50≥235.032.029.126.123.220.217.214.311.3表4消防车轮压作用下双向板的等效均布荷载值(kN/m2)板跨(m)覆土厚度(m)≤0.250.500.751.001.251.501.752.00≥2.502.035.032.029.126.123.220.217.214.311.32.533.130.427.724.922.219.516.814.011.33.031.328.826.323.821.318.816.313.811.33.529.427.124.922.620.318.115.813.611.34.027.525.523.521.419.417.415.413.311.34.525.623.822.020.318.516.714.913.111.35.023.822.220.619.117.516.014.412.911.35.521.920.619.217.916.615.314.012.611.3≥6.020.018.917.816.715.714.613.512.411.3