The water-separation mechanism in latex system caused by the polyurethane associative thickener is described,by which solutions to water-separation are discussed accordingly.
聚氨酯缔合型增稠剂是乳胶涂料的重要流变学助剂,本文主要介绍了聚氨酯缔合型增稠剂在乳胶体系中造成分水的机理,并在分水机理理论分析的基础上,探讨了解决涂料分水现象的方法。
The article collects the seeper phenomena produced in the seeper points of the urban roads in Luoyang City, and analyzes it from the source, and accordingly puts forward the relative preventive and harnessing measures able to provide the reference for the urban road seeper point rebuilding projects in the future.
城市道路积水问题已经被越来越多的人们所关心和重视,该文通过对洛阳市城市道路积水点产生积水现象汇总并从源头上进行分析,从而提出了相应的预防和治理措施,可为今后的城市道路积水点改造工程提供参考。
Discussion on qulity-divided water supply and water supply actuality in Datong;
分质供水与大同市供水现状浅析
Using ADAMS software to create the motional simulation model on hydroplaning and from simulation experiments,a lot of dynamic parameters are obtained.
以ADAMS软件为平台,创建了滑水现象的动态仿真模型,通过仿真实验,得到了大量的动态参数,实现了用计算机仿真实验代替具有破坏性物理实验的方法。