Slope gradient has more effect on the loss of soil, slowly available K, and rapidly available K than amount of rainfall.
2
在低海拔区,北向和偏北向坡度比南向和偏南向的坡度大;
The gradient in the lower altitude area is steeper than that in the higher altitude area.
3
通过对门式刚架的整体稳定分析,研究了刚架的高跨比、斜梁坡度对结构的稳定和计算长度系数的影响。
Through over-all stability analysis, the influence of height-span ratio, rafter slope to the stability and the effective factors of gable portal frames are also presented in this paper.