July 15，Earth pressure developed by China Railway Shanhe Engineering Equipment Co., Ltd./TBMDouble-mode shield machine“China Railway Shanhe No.006 1”Successfully offline at China Railway Shanhe Zhongshan Base，The equipment will be used in Shenzhen-Dalian Intercity Railway of China Railway Fifth Bureau.（Shenzhen Airport to Daya Bay Intercity）Project construction。

 Deputy Secretary of Guangzhou Industrial Control Party Committee、Vice Chairman、General manager、Jing Guangjun, Chairman of Sunward，Zhou Xinglin, Second-level Investigator of Planning and Development Division of Guangzhou SASAC，Chen Bin, Deputy General Manager of China Railway Wuju Group Co., Ltd.，Deputy General Manager of Guangzhou Metro Group Co., Ltd.、Zhang Yibing, Chairman of Guangzhou Rail Transit Industry Alliance, and the Owner's Representative、Customer unit representative、Representative of Guangzhou Industrial Control Group、More than 50 company representatives attended the offline ceremony.。Senior executive of Sunward、Tang Biao, chairman of China Railway Shanhe, presided over the ceremony.，Zhao Youhong, deputy general manager of China Railway Shanhe, made a brief introduction to the project.。

 Jing Guangjun said，Zhongtieshan Henan Xiaguang，Just half a year.，The first large-diameter dual-mode shield machine was successfully offline.，Demonstrated unwillingness to mediocrity with high efficiency、Hard work、Have the courage to leap over、Enterprise Spirit of Pursuing Excellence，It shows the good spiritual outlook and demonstration role of promoting high-quality R & D and manufacturing base of high-end equipment in Guangdong, Hong Kong and Macao.。As the main enterprise of Guangzhou rail transit industry chain,，And Guangzhou“Fourteen five”It is one of the main state-owned platforms to build rail transit superior industries.，Guangzhou Gongkong Hope and Guangzhou Metro、Shenzhen Metro and China Railway、China Construction and other construction central enterprises carry out multi-dimensional close cooperation，Innovative cooperation mode，More fruitful cooperation，Jointly write a new chapter for the bright future of rail transit industry in Guangdong-Hong Kong-Macao Greater Bay Area。

 Zhou Xinglin said，The latest large-diameter dual-mode shield machine developed by China Railway Shanhe, a shield machine enterprise under Guangzhou Industrial Control.，It is also a brilliant fruit of Guangzhou's high-end equipment manufacturing industry integration.。I hope Guangzhou Industrial Control will firmly grasp the policy and the trend of the times.，Continue to practice Guangzhou“Insist on industry first，The manufacturing industry established the city”Strategic requirements，Further promote the industrial chain、Innovation chain、Capital chain“Three chains”Fusion，Building chain-leading enterprises and modern industrial clusters，Continuously improve the energy level of serving Guangzhou's urban development。At the same time, it is hoped that municipal state-owned enterprises will strengthen cooperation.、Innovation and cooperation，Jointly promote the high-quality development of Guangzhou。

 Chen Bin said，The large-diameter dual-mode shield machine tailored by China Railway Shanhe for the Shenzhen-Dalian Intercity Project undertaken by China Railway Fifth Bureau has been successfully offline.，It marks a new step in the cooperation between the two units.。In the future, we hope to cooperate with Guangzhou Industrial Control in intelligent manufacturing.、Equipment application、Construction technology、Business development and other aspects of all-round development、Sustained and effective cooperation。With a solid foundation of cooperation over the years，Achieve new breakthroughs in the field of cooperation，Continue a new chapter of cooperation in the construction of Guangdong-Hong Kong-Macao Greater Bay Area。

 Zhang Yibing said，The successful launch of the first large-diameter dual-mode shield machine in Guangdong-Hong Kong-Macao Greater Bay Area is a significant progress for China Railway Shanhe to settle in Guangzhou to promote industrial development.，Really realize the capacity landing of shield equipment manufacturing。Under this opportunity，Industry alliance is willing to give full play to the role of industry synergy promotion platform，Promote the complementary and mutual sharing of superior resources between Guangzhou Industrial Control Group and industrial chain enterprises，Jointly promote the development of shield machine industry。

 △After the offline ceremony.，Zhao Youhong, deputy general manager of China Railway Shanhe Company, guided the leaders and guests to the site to review the shield machine.。

Offline this time“China Railway Shanhe 006 1”Earth pressure/TBMExcavation diameter of double-mode shield machine 9.13 meters，The total length of the machine is about 115 meters.，A total weight of more than 1500 tons。Equipment tunneling section: 3085m，The main risk source of interval crossing is Yantian Tunnel.、Subgrade Section of Xiamen-Shenzhen Railway、Paibang Interchange、Pingyan Railway、Bainikeng complex。For Section 4 of Bid 2 of Shenzhen-Dalian Intercity Railway“Long distance hard quartz sandstone formation”“Stratigraphy of local fault zone”“Upper soft and lower hard composite formation”And other special geological and construction risks，China Railway Shanhe No.0061 Shield Machine，Targeted optimization design is adopted.，It effectively ensures the safety of the equipment under the complex working conditions.、Efficient tunneling。

It is reported that，Shenzhen-Dalian Intercity Railway is an important component of the Guangdong-Hong Kong-Macao Greater Bay Area Intercity Railway Network.，Connect Baoan in series、 Longhua 、Several external groups such as Longgang and Pingshan，It fills the blank of Shenzhen circle corridor.，It is a regional group express line supporting the expansion of Shenzhen's urban space.。After the completion of the project，It will further strengthen the eastern and western parts of Shenzhen.、Fast connections between central regions，Interconnection of transportation in the Bay Area、Integration of Shenzhen-Dongguan-Huizhou metropolitan area，It has important strategic significance.。