Surface composite up to 3.0 mm in thickness with compact microstructure was fabricated successfully via vacuum infiltrat......

该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......

炭纤维预制体是炭/炭(C/C)复合材料的增强结构,针刺预制体因其具有自动化程度高、生产周期短、成本低、层间强度高、可设计性强等......

Alumina (Al2O3) particles reinforced copper matrix surface composites were fabricated on the bronze substrate using the ......

通过X-Y向拉伸强度、Z向剥离强力、NOL环整体拉伸强度表征预制体性能,研究了炭布叠层针刺预制体的结构特点.结果表明:X-Y向拉伸强......