国家/地区 中国（2）
IPC部 C（2）
IPC大类 C04（2）
IPC小类 C04B（2）
IPC C04B028/06（2）
发明人
公开年 2021（2）
申请年 2021（2） 
专利权人

Thick-layer cement-based mortar used in construction of e.g. school, contains sulfoaluminate cement, ordinary Portland cement, fine sand and core-shell fiber functional filler including graphene-modified polyvinyl alcohol fiber core and nano-titanium oxide-reinforced polyacrylonitrile fiber shell.

GE S, ZHANG Q, FAN S

Preparation of three-dimensionally printed cement noise reduction barrier involves preparing reinforced composite cement slurry using e.g. quartz sand, feeding into feed system for layer-by-layer printing, and assembling.

YUAN F