1Discussion on reducing the collapse vibration of reinforced concrete chimneyLI Qiang, LIN Fei, ZHANC Yangguang, ZHAO PengSpecial Critique1-42Controlled blasting demolition of a large-area workshop in complex urban environmentZHANC Xiaolong, XUF Xianbin, YANC Changhan, Liu Xueqing, ZOU JingangSpecial Critique5-9,133Application of two blasting methods in tunnel excavationXIF JunyuanSpecial Critique10-134Simulation study on the correlation between charge structure and wave bonding state of Ti-Ti alloy explosive weldingLIU Wu, XIA Zhiyuan, MA Liubo, WANC Zhifu, WANC MengQuestion & Discussion14-185Design of oil phase filling device for modified ANFOXIA CuangQuestion & Discussion19-226Research on dynamic regulatory platform of civil explosivesWANC Yi, YANC Ruiqin, XU ShaohuiQuestion & Discussion23-277Discrimination between"emulsified bases"and"emulsion matrix"ZHAI Qingcui, ZHANC ChengjunQuestion & Discussion28-318Charging and hole arrangement method of pre-blasting engineering in subway shield intervalHUANC Nan, CU YangguangExperience Introduction32-349Preliminary study on protective blasting construction technology of basement strata on foundation surfaceCU DingjunExperience Introduction35-38