t-shaped rc wall t型薄壁柱

T-shaped shear wall T型剪力墙

T-shaped diaphragm wall T形地下连续墙

t-shaped retaining wall 丁形挡土墙

deformed wall T-shaped 异形丁字墙

deformed wall t shaped 异形丁字墙

T-shaped shot-leg shear wall T形短肢墙

T-shaped short-leg shear wall T形短肢剪力墙

t-shaped short pier shear wall t形短肢剪力墙