Using stearic acid as modifier,the surface of mica pearl pigment organic modification technology are discussed in this p......

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......

运用显微摄像，配以计算机图像采集，摄取了大量画面，从乙醇电雾化物理过程的变化，得到其液体破裂现象，不同于离心力、气动力、撞击力的流......

A composite explosive based on 1, 3, 5-trinitro-1, 3, 5-triazinane (RDX) was prepared by electrostaticspray method with ......