Boring machines cut the inside of a bore to enlarge its diameter. Boring machines are developed to make a bore in the shortest time and produce the highest possible surface finish and tolerances.

Tunnel boring machines used to build Sydney's metro will be used to build Melbourne's Suburban Rail Loop, as questions remain ...

9月9日下午15时18分，伴随着阵阵轰鸣声，“永宁号”TBM前端刀盘飞速旋转，犹如巨龙般穿山破土而出，水电六局承建的国网新源河南洛宁抽水蓄能电站2号斜井精准贯通，标志着国内首次采用硬岩掘进机（TBM）施工的大倾角、大直径抽水蓄能斜井顺利完工，开创了我国使用硬岩掘进机（TBM）斜井施工的先河，为我国抽蓄电站全方位采用 ...

T unnel boring machines (TBMs) are used in subsurface mining operations to excavate tunnels through rock strata and surrounding sedimentary deposits. They consist of a rotating cutting wheel fitted to ...

The hole created by a boring machine could be cylindrical or tapered. There are several kinds of boring processes including horizontal boring, line boring, and vertical boring. Horizontal boring ...

作为国家可再生能源发展和水电发展“十三五”规划重点开工项目、河南省“十三五”能源发展规划和在建的省重点项目、华中地区目前在建装机最大的抽水蓄能电站，洛宁抽水蓄能电站工程总投资88.8亿元，计划于2025年首台机组投产发电，2026年全部投产发电。

IT之家 8 月 28 日消息，尽管特斯拉宣称其自动驾驶技术已达到行业领先水平，但该公司在拉斯维加斯地下单向隧道中的自动驾驶测试进展并不如预期。

The Allan Labor Government's Suburban Rail Loop is powering ahead with the first four tunnel boring machines (TBMs) now ordered and the first TBM ...

Snowy Hydro says it will bring in a fourth tunnel boring machine in an attempt to keep the beleaguered Snowy 2.0 pumped hydro project to its already delayed timetble, admitting that the geology is ...

Government faces end of year deadline to decide if HS2 will reach Euston - Ministers must decide on the 4.5-mile route within ...

Gucci’s Sabato De Sarno showed luxury basics for — luxury basics. Bally and Bottega Veneta brought something new. MILAN — Do ...

L&T's tunnel boring machines Shiv and Shakti set world records in the Rishikesh-Karanprayag rail project, achieving over ...