3-D curved roof

Changing flat roof to slope roof

flat-roof-to-slope-roof

roof pressure roof weight

180° curved duct with rectangular cross-section

3D curved prestressing tendon

3D curved surface

3-D curved surface

3-D curved surface processing

3-D free curved surface

6-node curved quadrilateral element

90curved

a curved box girder bridge

acutely curved clamp

arc curved face

backward curved blade

backward curved vane

backward-curved

block curved box girder