China Railway Construction Heavy Industry Co., Ltd. successfully launched the "Strait Express Line" slurry-water balance shield machine exported to Singapore, helping the construction of local water supply tunnels.

Recently，Shield Launching Ceremony for Key Water Supply Tunnel Project in Singapore，Slurry Balance Shield Machine Exported to Singapore by China Railway Construction Heavy Industry“Channel Express（Channel Express）”Smooth start。

“Channel Express（Channel Express）”Departure site

The project connects Singapore's sewage treatment plant to Jurong Island through an undersea shield tunnel.，It is one of the key infrastructure projects of Singapore Water Authority in recent years.。The tunnel runs under the seabed for a long distance.，High construction water pressure；And traverse mudstone for long distances.、Siltstone and sandstone，High compressive strength of rock，There may be fracture zones in the tunnel section.。

According to the characteristics of the project，“Channel Express（Channel Express）”The Shield Machine is equipped with a high pressure-bearing main drive seal、Hubei style+Gear hobbing two-stage crushing、Ynchronous double-liquid grouting、Advanced technologies such as slurry circulation system to prevent stagnation and drainage。Among them, the telescopic camera device was first applied to the Singapore tunnel project.，Video monitoring of the inside of the main bearing and the excavation bin；Intelligent Excavation Management System for Slurry Balance Shield Machine，Real-time monitoring of shield machine excavation。

The staff introduced the shield machine of Railway Construction Heavy Industry to the owner.

At the shield launching site，The President of Singapore Water Authority led a team to visit the shield machine，He listened to the introduction of the shield machine of Railway Construction Heavy Industry and the progress of the project.，Together with the general conTractor, they witnessed the official start of the cutter head of the shield machine.。

Slurry Balance Shield Machine Exported to Singapore by China Railway Construction Heavy Industry“Channel Express（Channel Express）”

The overseas service team of China Railway Construction Heavy Industry is working hard on the project.，Stick to your post during the Spring Festival，Work overtime，Make every effort to ensure the successful commissioning and acceptance of various functions of the shield machine，Ensure smooth start of equipment。

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