Key construction technologies for loess tunnel of heavy-haul railway 并列题名：Key construction technologies for loess tunnel of heavy-haul railway Key construction techniques for Menghua heavy haul railway tunnels Key construction technologies of modern buddhist building 并列题名：Construction technology of Mengxi-Huazhong heavy haul railway tunnel Key construction technology of Gongbei tunnel of Hong Kong-Zhuhai-Macao bridge Construction technology of Mengxi-Huazhong heavy haul railway tunnel Construction technology of shield tunnel in special section Modern construction technologies for traditional architecture 并列题名：Construction technology of shield tunnel in special section