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......

In this study, in situ nano-ZrB2/2024Al composites fabricated from 2024Al–K2ZrF6–KBF4 system were processed by frictio......

为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......

通过正交试验探索了水性环氧乳液、消泡剂、分散剂和铁钛粉用量以及水性环氧乳液与固化剂质量比对水性环氧涂料防腐性能的影响,确......

The traditional resource use structure in Himalaya has transformed considerably during the recent past, mainly owing to ......

为研究鄂西北地区片岩变形参数的各向异性及水敏性,对十堰—房县高速通省隧道片岩开展片理面倾角为0°,45°,90°的天然及饱和状态......