X形变截面优化圈
sealing X-ring exceeding change section
半埋入变截面桩
defective pile with variable sections embedded partially in soil
变截面4节臂
variable-cross section four-section telescopic mas
variable-cross section four-section telescopic mast
变截面Beck杆
Beck’s column with varying cross-section
变截面Bernoulli-Euler梁
tapered Bernoulli-Euler beam
变截面H型钢柱
tapered H-section steel column
变截面Timoshenko梁
non-uniform Timoshenko beams
变截面棒材
variable cross section bar
变截面薄壁箱梁
thin-walled box girder with variable cross-section
变截面独斜塔
the changing shape of only inclined tower
变截面杆
variable section beam
variable cross section bar
rod with variable cross sections
varying cross section bar
varied cross-section
variable cross-sectional bar
rod with varying cross-sectionk
变截面杆件
variable cross section of rods