DEVELOPMENT OF A STEEL-GUIDE CONNECTION METHOD FOR COMPOSITE PRECAST CONCRETE COMPONENTS

Green Frame is a column-beam structure formed by connecting a composite precast concrete beam with a steel connection on the column side.Similar to steel frame Collections construction, the green columns cover 3 stories per unit, and generate vertical and horizontal eccentricities due to construction errors and the gravitational loads of beams.Such

The dissemination of the fact that the human papillomavirus (HPV) vaccine can protect females as well as males is greatly beneficial for the control of condyloma acuminata (CA).We aimed to investigate the acceptance of the HPV vaccine for CA among men who have sex with men (MSM) in China.A Skid Plates cross-sectional online survey in the adult MSM