On September 14, at the top of the majestic snow-capped mountains of Linzhi, Tibet, the world's first double-structured Rock TBM 'Snow Pioneer' which is independently developed by CREG, a CRHIC subsidiary company, was successfully launched. It is the an exemplary work that for the first time China using Rock TBM to construct a tunnel in the alpine region on the plateau.With a total length of 38 kilometres, the tunnel is a double-hole single-track tunnel, with an overall north-east to south-west alignment, an inlet elevation of 3,158...
发布时间:
2021
-
09
-
14
浏览次数：1
On September 7, Caucasus, the world's largest diameter full face rock tunnal boring machine (TBM), was successfully assembled on site at the southern foot of the Caucasus Mountains at an altitude of more than 2,000 meters and began its march towards the start of the cave.With a boring diameter of 15.08 meters, a total length of 182 meters, a total weight of 3,900 tons, a maximum full thrust of 22,600 tons and a total power of 9,900 kilowatts, the 'Caucasus' is currently the world's largest single-shield rock tunnel boring machine. TBM 'Caucasus' was jointly de...
发布时间:
2021
-
09
-
07
浏览次数：0
On September 1st, tunnel mechanization special equipment 4S plateau station is officially completed and opened for the plateau railway construction. The CREG special equipment service station is located in Bomi County, Linzhi, Tibet, close to National Highway 318, with convenient transportation. It is set up with office area, parts inventory area, finished products display area, maintenance service area, etc., can provide product storage, parts sales, after-sales service, equipment overhaul and information services as one of the 'housekeeping' service, its service radius covers all the...
发布时间:
2021
-
09
-
01
浏览次数：3
TBM 'Greater Bay Area' has a diameter of 13.32 meters and length of 133 meters. Its cutterhead is designed with the pattern of 'Dragon Going out to Sea'. The machine will be used for the construction of the Pearl River estuary tunnel of Shenzhen-Jiangmen Railway located between Guangzhou and Dongguan. The tunnel that spans 13.69km has been designed to have a maximum depth of 115m and maximum water pressure of 1.06 mPa, over 10 standard atmospheric pressure, making this underwater tunnel top China in this term. It is a one-tube two-lane high-speed railway tunnel with a designrf ...
发布时间:
2021
-
08
-
25
浏览次数：2
The expressway section stretches 9.86 kilometers from where Tuochuan Township in Jiangxi meets Qimen County in Anhui. The Fengshan Water Bridge and Nanshan Road Bridge are two major projects along the line, which collectively involve the erection of 156 60-meter-span and six 30-meter-span steel-concrete composite beams. Of them, the 60-meter-span beams are π-type steel-concrete composite beams with the largest span in China. The heaviest measures 380 tons in weight.In terms of steel beam factory manufacturing, it needs to construct a 432m on-site assembly workshop, and arrange 4 sets of steel-...
发布时间:
2021
-
08
-
13
浏览次数：1