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......

Low-duty-cycle mechanisms can reduce the energy consumption significantly in wireless sensor networks(WSNs). Sensors sta......

To enhancing the wireless sensor networks security in target tracking and locating application,this article proposes a t......

Horizontal and vertical variations of daily average CO2 concentration above the wetland surface were studied in Xianghai......

The north anchorage caisson of Taizhou Bridge encountered some difficulties during the sinking process for the large sid......

Atmospheric oxidizing capacity is the essential feature of urban and regional air. And OH and HO2 radicals are the key s......