1The development and thinking of phosphogypsum used in new building materials in ChinaLI Dongxu, JIAO Jiawei, LIAO Dalong1-4,112based on extrusion-curing 3D printing technologyCHEN Jiangang, CHEN Yu, MA Yunlong, DING Jingwen, WU Sihua5-113The influence of sulphoaluminate and Portland mixed cement on the corrosion of steel in mortarSHEN Hao, ZHAN Shulin, XU Qiang, RUAN Shaoqin, TANG Xudong, QIAN Kuangliang12-15,194The research of the synergistic effect between polymer emulsion and defoamer in the self-compacting mortarZHU Yijie, HAN Jianguo16-195Influence of retarders on performances of self-leveling mortar in floor heating system under the variable temperature conditionFAN Shujing, HANG Fafu, YE Yong, ZHANG Qing20-236Research and application on the test method of mortars workabilityWANG Zhaojia, ZHANG Yinxiang, ZHANG Zengshou, CAI Luhong, HUANG Tianyong, CHEN Xiangjuan24-27,477Production and application of synchronous grouting mortar for shield-drivingXIAO Qunfang, WEI Ran, BAI Yu, WANG Li28-308The absorbing properties of cement-based materials doped with graphene oxide and nano-TiO 2YIN Zhaokun, CUI Chuanan, DAI Yinsuo, ZHANG Xin, FANG Jianguo31-359Study on preparation and properties of sealing grout for prefabricated buildingsXU Peng, LEI Sheng, CHEN Dongdong, WU Wenxuan36-38,4210Experimental study on slag geopolymer stabilized marine soft soilsZHOU Hengyu, WANG Xiushan, XIONG Zhiqi39-4211Synthesis and performance evaluation of phosphate group water reducer with short side chainHAN Zheng, WANG Tao, YU Yinhui, WANG Bing, HUANG Zhen, MA Jianfeng43-4712Study on synthesis and hydrolysis reaction of a polycarboxylate retarder containing esterGENG Danhua, WANG Dongmin, ZHANG Liran48-52,5913Application of flocculant in manufactured sand and its effect on the dispersing of plasticizerWU Jingzhi, SHAN Guangcheng, CHEN Jian, WANG Yuan, ZHU Bosong, GAO Nanxiao, QIAO Min53-5514Study on the synthesis and slow-release property of polycarboxylate slump-loss resistance agentGUAN Mengqin, WU Meijuan, JIANG Zhuojun, FANG Yunhui56-5915Preparation and performance evaluation of a new organic/inorganic composite water retaining agent for concreteWANG Xuemin, LIU Wei, WU Zhigang, GUO Cheng, FAN Wei, YANG Xuechao60-6316Effect of composite rust inhibitor on corrosion resistance of reinforcement in concrete and its application researchZHANG Xiaoping, YAN Han, LIU Xixu, YANG Tielong, LIANG Shigao, LIU Hehe64-67,8117Effect of protective coating on mechanical properties and durability of concreteYU Linfeng68-7218Study on purification effect of acid modified bentonite on organic compounds in airWAN Xindi, WANG Jinhua, ZHANG Maoliang, YIN Huiling, LI Jianwei, DU Jian73-7619Performance analysis and engineering practice of protective coatings for freshwater shell vegetablesYANG Yongmin, PAN Zhiquan, CHEN Xiaodan, CAI Jielong, ZHU Sijun, ZHAO Kexin77-8120Thermal properties and building temperature control effect of the paraffin based phase change thermal energy storage plateMENG Duo, DANG Xin, WANG Anqi, ZHAO Wei82-87,111 