14 05 0
Self drilling anchor, an advanced anchoring system, is a kind of bolt integrated with the functions of drilling, grouting and anchoring. It can ensure anchoring for complex ground conditions. Nowadays self drilling anchor system has been and will be increasingly used for railway constructions. Etihad Rail, the developer and operator of the UAE’s national railway […]
6 05 0
The 22nd Winter Olympic Games were held in Sochi, Russia, in February 2014, and in preparation for the Games, adequate facilities and significant infrastructure improvements were required. Self drilling anchor bolts were used for the Kurortny bypass to overcome challenges with regard to geotechnical instability and access, and installation difficulties for equipment and materials. Over […]
5 05 0
Sinorock self drilling ground anchors have been devoting themselves to a large number of famous metro tunnels at home and abroad, such as Beijing Metro line 10, Harbin Metro, Qingdao Jiaozhou Bay Tunnel and Santiago Metro Line 6, etc. Sinorock always insist on safe, efficient, energy-saving and environmental friendly principles, and we will provide one-stop […]
29 04 0
On 10.04.2016 the TBM Tatuzao (11,5 m diameter,120 m length, 27000 tonne weight) completed the Metro Line 4 tunnels between Ipanema and Barra da Tijuca, linking the Rio de Janeiro centre with the main Olympic games hub at Barra de Tijuca. The TBM breakthrough underneath the Alto Leblon in the cavern of the future Gavea […]
20 04 0
Self drilling anchor is widely used in projects of tunnel support, radial support, slope reinforcement, reinforcement and subgrade disease control engineering as an effective anchoring mean. In recent years, in China, self drilling anchor also has extensive use in Chinese rail systems, such as second line of Baoji-Chengdu Railway, Bao-Zhong Line, Nanning-Kunming Railway Line, Suo […]
16 04 0
To coordinate with the construction programme of marine highway in Indonesia and accelerate development of logistics transportation, Papua railway will be constructed in the later half of this year. At present, Papua railway network is speeding up preparation, hoping to enter entitative construction phrase and provide local people with convenient transport service. It is predicted […]
19 03 0
Self drilling anchor uses hollow anchor bar with thread on surface and one-off drill bit to drill holes and be inserted into stratum by drilling machine. Grouting slurry to stratum makes external of anchor bar wrapping with cement mortar or neat cement paste, which forms combination with surrounding soil and has integral function. Under the […]
9 01 0
Big Dig Tunnel is located in Boston, the east of America, closing to the coast of the Atlantic. Its scale is the largest, cost is the most, project time is the longest and the difficulty is the largest in American history. It began to construct in 1991 and basically completed in 2006, there are still […]
21 10 0
To reach the goal made by EU and provide opportunity for marketing, Cyprus will increase input into energy, environmental protection, transportation, education, social security and will also construct several big projects in the aspect of infrastructure construction. 1. Energy Industry. As an island country in Mediterranean region, Cyprus has no petroleum and coal resources, so […]