Arch Effect

arch ratio

Soil arch effect

Biological effect ratio

local effect ratio

shading effect ratio

arch rib and arch tile

tied arch bridge with steel arch rib

effect and adverse effect

Effect size effect magnitude

reducing toxic effect and enhancing therapeutic effect

skin effect and proximity effect

axial compression ratio and slenderness ratio

300 m high arch dam

3D model of arch rib

A shaped arch

a Stone Arch Bridge

a structural composition of reinforced concrete arch and prestressed girder

a through concrete-filled streel tubular arch brid

Abutment of Arch Dam