frontal surface meaning in English
锋面
Examples
- The expressions of displacement fields of dorsal and frontal surface for two piles , row piles and group piles are derived . the solution taking into consideration the effect of construction sequence of jacked pile accords with the actual engineering
该式考虑到了沉桩施工顺序的影响，较各桩的简单叠加更符合工程实际情况，而且能够简化为不考虑施工顺序的静压群桩挤土位移场的解答。 - 2 . on the basis of analyzing experimental data for slope land of loess plateau in different slope gradient and rain intensity and soil and water conservation tillage measures , using curve - fitting techniques , a soil infiltration rates model was woke out , the accuracy of the model is tested by a series of experiment data , the result of these indicate that the soil infiltration rates model is accurate and has good stability for slope land of loess plateau . 3 . using soil infiltration rates and runoff time and wetting frontal surface depth of soil infiltration reflect effect of factor affecting soil infiltration rates
( 3 )采用土壤稳定入渗速率、坡面开始产流时间、土壤湿润锋面下渗深度三个指标来反映坡耕地土壤入渗影响(土壤性质、土壤初始含水率、地面坡度、降雨强度、积水深度、水土保持耕作措施等)因素效用大小，建立了各因素与三个指标的关系模型，详细分析了不同水土保持耕作措施强化土壤入渗的影响，其中等高耕作作用最为显著，其次是人工掏挖和人工锄耕。