queen post

n.

支撑屋顶的内柱，雌柱；

Behaviour And Rehabilitation Of Queen Post Timber Trusses:A Case Study
Simplified Analytical Model for a Queen-Post Covered Timber Bridge
Field tests of a timber queen-post truss and numerical analysis
Field load tests on a Queen-post timber truss
Queen post merry go round machine gear box
Queen-post truss consisting of a rectangular timber cross section reinforced with steel bar
Genomics of the honey bee queen post-mating changes
Analysis and evaluation of the reinforcement effect of Steel Plate Adhering to the Queen-Post Girder
The Strange Case of the Queen-Post Truss: John McPhee on Writing and Reading
Comparison of theoretical and photoelastic stresses in king-post and queen-post trusses /