On April 23rd, the first TBM of China Railway Sunward (full-section hard rock tunnel boring machine) "Dayu" was successfully launched in the longest high-altitude hydraulic tunnel in China--Yunnan Napahai Flood Control and Regulation Tunnel Project, marking the project's official entry into the TBM construction stage. The project has entered the TBM construction phase.
央媒关注！中铁山河首台TBM在国内最长高海拔水工隧洞项目顺利始发
4月23日，中铁山河首台TBM（全断面硬岩隧道掘进机）“大禹号”在国内最长高海拔水工隧洞——云南纳帕海防洪整治隧洞工程项目顺利始发，标志着项目正式进入TBM施工阶段。
From the countryside to the city, from the tunnels with only machines roaring to the ground construction site with a lot of people, at 9:30 pm on November 20, after 7 months, the shield machine of China Railway Shanhe successfully penetrated through the right line of the Shenzhen Metro Line 3 from Low-Carbon Station to Pingxi Station, which is another solid step on the journey of helping to build the Guangdong-Hong Kong-Macao Greater Bay Area.
持续助建美丽大湾区！中铁山河盾构机成功贯穿深圳地铁3号线低碳站～坪西站右线
从乡村到城市，从只有机器轰鸣的隧道到人声鼎沸的地面施工现场， 11月20日9时30分，历时7个月，中铁山河盾构机成功贯穿深圳地铁3号线低碳站～坪西站右线，在助建粤港澳大湾区的征程上又迈出了坚实一步。
On November 9, the right line shield machine of Dongguan Metro Line 1 People's Vehicle Interval constructed by China Railway Shanhe was successfully launched, which is the shield machine of China Railway Shanhe following the successful penetration of the line in November last year after the construction of the Daoren Interval, and is of great significance to the overall progress of the project.
掘进“铁军”来了！中铁山河东莞地铁1号线人汽区间右线盾构机始发
11月9日，由中铁山河承建的东莞地铁1号线人汽区间右线盾构机顺利始发，这是中铁山河盾构机继去年11月顺利贯穿本线路道人区间后的再次施工，对项目整体进度的推进具有重要意义。
At 9:58 a.m. on June 11, accompanied by a burst of applause from the personnel of the participating units and on-site construction workers, the shield machine No. 38 of China Railway Shanhe broke out after completing the grinding pile construction, which not only meant that the large-diameter soil pressure balance shield machine of China Railway Shanhe successfully completed its construction debut, but also marked the successful passing through of the tunnel in the interval of the 18#~17# integrated shaft of the fourth working area of the 14GL-101 bid for the jointly-built pipeline corridor of Shenzhen Line No. 14, which was successfully passed through. Successful penetration.
过溶洞、穿断裂，实力助建大湾区！中铁山河大直径土压平衡盾构机成功完成首秀
6月11日上午9时58分，伴随着参建单位人员及现场施工人员的阵阵喝彩声，中铁山河38号盾构机在完成磨桩施工后破土而出，这不仅意味着中铁山河大直径土压平衡盾构机成功完成施工首秀，也标志着深圳市14号线共建管廊14GL-101标四工区18#~17#综合井区间隧道顺利贯通。
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