The rupture Angle in the equivalent thicknessofsoillayer method is the Angle with no arrangement for the load. But the rupture Angle must change when the vehicle load is arranged.
等代土层厚度法中破裂角为没有施加荷载时的角度,而施加上车辆荷载后破裂角必然发生变化。
2
Five tons ofsoil would fill a small dump truck; if spread over an acre, it would make a layer slightly less than the thicknessof a dime.
五吨的土会装满一辆小型自卸式卡车;若铺开在一英亩的土地上,它会形成不足一角硬币厚度的土层。
3
Five tons ofsoil would fill a small dump truck; spread over an acre it would make a layer slightly less than the thicknessof a dime, Mr. Cruse said.