预填集料高强混凝土抗压强度影响因素研究

周孝军, 谢琳, 牟廷敏, 彭建秋, 范碧琨 - 西华大学学报(自然科学版), 2022 - xhuqk.com
当前工程应用的预填集料混凝土其集料粒径大且组成单一, 混凝土强度偏低, 应用范围受限.
为提高预填集料混凝土抗压强度, 本文试验研究制备方式, 浆体材料类型, 粗集料级配组成等对预 …

Influencing Factors of Compressive Strength of Preplaced Aggregated High Strength Concrete

Z Xiaojun, XIE Lin, MOU Tingmin, P Jianqiu… - Journal of Xihua …, 2022 - xhuqk.com
The PAC used in the current project has large aggregate size and single composition, and
concrete strength is low. Therefore, the engineering application of PAC is limited. In order to …