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 the present study, chitosan and polyvinyl alcohol (PVA) were blended with different concentrations of sodium montmori......

本文通过对荣华二采区10...

We theoretically investigated negative entropy S of biopolymer which passes through a nanometer pore(such as α-hemolysi......

Chitosan-graft-poly(L-glutamic acid)(CS-g-PGA) copolymer was successfully synthesized by grafting polymerization of γ-b......

由于相关的、新的塑料树脂提供的环境效益，生物聚合物现主要应用于非织造布。但对于一个长期持久的应用，仅考虑环境效益并不够，这些树......

Objective To isolate the bioflocculant-producing bacteria from activated sludge and investigate the flocculating charact......