Friction loss of prestress
loss of prestress due to draw in of anchorage
nominal coefficient of prestress loss
total loss of prestress
frictional prestress loss
prestress
预
张拉
应
锚索
预力
框
预压
预应力值
预压力
预应力
初始应力
预胁强
预紧力
预拉力
自应力
预压应力
预张力
Post-tensioned Prestress
permissible tensional prestress
Part-bonding Prestress uplift pile
Optimal prestress design
no bonded prestress bar