CHANGSHA -- China's self-developed tunnel boring machine with the biggest diameter has been rolled off the production line on Thursday. The machine, with a maximum excavation diameter of 16.64 meters, ...

Back then, we also noted that the new weapon appeared to be something of an analog to the U.S.-made GBU-39 Small Diameter Bomb and, on a superficial level at least, this also appears to hold true.

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A large-diameter tunnel boring machine (TBM) with a record-breaking excavation diameter of 16.64 meters rolls off the production line in Changsha, Central China's Hunan Province o ...

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When Rivian unveiled its next two models, the midsize R2 and more compact R3 in March of this year, one of the technical ...

China has completed the production of its largest tunnel-boring machine (TBM), measuring 16.64 meters (54.5 feet) in diameter. The machine is named Jianghai, which means "river and ocean" in Chinese.

Rotating components, like shafts, and the supporting features like bearing housings, are good examples of features that must ...

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Rhythmic apparatuses must conform to specific norms and are officially inspected prior to competition. The interior diameter must measure between 80 and 90 centimeters (2 feet, 7 ½ inches and 2 feet, ...

These large-diameter pipes, produced in 15-meter sections, will be used for an underground project utilizing the open-cut method, marking the first time such polyethylene pipes of this size have ...