fredlund meaning in English

弗雷德隆德

According to unsaturated soil strength theory presented by fredlund , we have taken lead in establishing a formula of soil strength in beijing area ' s layers taking into consideration matric suction and the relationship between water content and matric suction . the change of water content is also a kind of disturbance from board angles
在国内，针对北京地区粉质砂土，根据fredlund提出的非饱和土强度理论，率先建立了考虑基质吸力影响的土的强度公式；吸力与含水量密切相关，从广义扰动角度来说，含水量的变化也是对土的扰动。