设在巴西圣保罗的福伊特卫生纸流程技术中心(Voith Tissue Process Technology Center)与福伊特造纸织物(Voith Paper Fabrics)密......

A sound scientific understanding of the factors affecting the environment is essential to guarantee the sustainable deve......

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......

提出一种可以兼顾太阳能集热和辐射制冷的光谱选择性复合表面,其在太阳辐射波段(0.2~3.0μm)和辐射制冷"大气窗口"波段(8.0~13.0μ......

This paper uses a Modified Soil-Plant-Atmosphere Scheme (MSPAS) to study the interaction between land surface and atmosp......