1Preparation of ultra high performance concrete for 3D printing constructionSUN Zhenping, SUN Yuansong, PANG Min, ZHAO Yihe, XU Yuemei, LI Huanhuan, XU Yaling1-52Exploratory research of high carbon ferrochromium slag as coarse aggregate in concreteZHOU Yongxiang, HE Yang, LIU Chen, ZHENG Xu, MA Yu, XIE Xiaoyuan6-93Development of rapid hardening UHPC and its application in road rehabilitationZHOU Yuan, WANG Xiong, QIN Lian, LI Huanhuan, HUANG Lan, CHEN Li'an, ZHANG Yueming, XU Yuemei10-144Application of nano functional material in CRTS Ⅲ track slabYANG Bin, YU Cheng, JIANG Qian, YU Xin, LI Zheng, WU Mingjie15-185Research and application of sand tunnel lining concrete with anti-cracking mechanism at low temperatureCHEN Luyi, BAO Jiacheng19-236The hardening characteristics and microstructure of pervious concrete with different mineral mixturesAN Shengxia, LIU Chengkui, LI Wanqin, DUAN Bingyu24-297The characteristics of wet rod grinding manufactured sand and its application in concreteCHEN Jindong, ZHU Wen, HUANG Yibin30-348Study on the influential mechanism of several factors on bio-grout consolidation of sandy soilXU Jing, MU Baizhu, ZHAO Zihua35-39,1119Research on properties of potassium magnesium phosphate cement mortar as an inorganic anchoring adhesiveWU Lingyi, ZHANG Yang, DAI Mengxi, DING Zhu40-44,7610Research on properties of RFC fluidized bed calcined gypsum powderTAO Yousheng45-47,5111Preparation technology of photocatalytic purification functional gypsumRU Xiaohong, WANG Yujiang, LI Xuliang, LI Shijie, LI Qing48-5112Research on the preparation of caulking gypsum with desulfurization gypsumXU Jianjun, DING Changzheng, ZHAO Dajun52-53,9213Research on pozzolnic activity of scoriaDONG Gang, REN Xuehong, ZHANG Wensheng, YE Jiayuan54-56,6314Performance research and engineering application of FA-based geopolymer grouting materialsLI Kuan, PAN Youqiang, XIE Jianguang, ZHANG Hui57-6315Effect of sucrose side chain on the clay resistance of polycarboxylate superplasticizersYU Yinhui, HUANG Zhen, YANG Yong, RAN Qianping64-67,13116Research on the application of marine engineering mass concrete with anti-cracking agentXIE Biao, XU Wen, WANG Yujiang, ZHANG Jian, WU Lingzheng68-7117Study on preparation and application of polycarboxylate acid viscosity reducer for concreteWANG Suping, WANG Yuan, HU Zhihao, ZHANG Yali72-7618The study of synthesis and application technology of viscosity-reducing superplasticizerYAN Chengjun, DUAN Zhiying, XUE Keke, LIU Zitai77-8019Research on synthetic anti-clay polycarboxylate superplasticizer with functional small monomersFENG Qibiao, MENG Yuan, YANG Fagui, MIAO Guoyuan81-8320Preparation of epoxy resin mortar applicable to moist interface repairPEI Xuqiang, YIN Runping, ZHU Yuxue84-88 