The first monthly footage has just broken through 710 meters, and another TBM of China Railway Construction Heavy Industry has been launched in Sri Lanka!

This October，China Railway Construction Heavy Industry Co., Ltd. is the first one applied to the water diversion project in Sri Lanka.TBMMonthly footage breaks through 710 meters。Recently，Another Railway Construction Heavy IndustryTBMThe excavation began under the witness of the local government leaders in Sri Lanka.，Achieve double“Dragon”Go hand in hand，It marks a new step in the rapid excavation of the diversion tunnel project in Sri Lanka.。

Group photo of local government officials

It is reported that，TBM2 Delivered to Sri Lanka site by end of 2022，The total length of the equipment is 174 meters，It weighs 1300 tons，Excavation diameter 7.6 meters，Minimum turning radius 500 m，Achievable“Synchronous tunneling、Synchronous segment support、Synchronous spraying and mixing、Synchronous inverted arch assembly”。With its sister aircraftTBM1. Drive in opposite directions at both ends of the same tunnel，Form“Two dragons go to sea”A spectacular scene。This timeTBMThe origin of 2，It also marks a new step in the progress of the project.。

TBM2 Aerial view of the launching well

This project has been planned by the Sri Lankan government for many years.，Construction officially began in 2020.。So far，TBMAbout 3900 meters of excavation has been completed，TBMThe input of 2 will also press the accelerator key for the project.。After the completion of the project, about 100 million cubic meters of water resources will be delivered to the Northwest Province of Sri Lanka every month.，To solve the uneven distribution of water resources in Sri Lanka、Alleviate flood disasters、Drought plays a positive role。

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