The advantages of self drilling anchor system in terms of applicable formations
With the gradual increase of railways, highways, tunnels, excavation and other anchor projects, the use of self drilling anchor system worldwide also showed a rising trend, Self drilling anchor system...
View ArticleDouble-arc Tunnel in Fuzhou —— Jinjishan Tunnel
Jinjishan Tunnel, the most vital node of the Second Ring Road of Fuzhou (capital of Fujian Province), will be opened to traffic on September 16, 2015. This tunnel changes original bidirectional four...
View ArticleMid-autumn Reunion Grand Ceremony in Sinorock
September 25, Sinorock held the Mid-autumn Reunion Grand Ceremony in Luoyang factory. Every staff prepared it well and participated in it actively. There are four traditional festivals in China, it...
View ArticleThe Rock Bolt Support in Zhongnanshan Road Tunnel
Zhongnanshan Road Tunnel is the controlling project of highway from Baotou to Maoming and the main component of highway from Xi’an to Ankang. Zhongnanshan Road Tunnel began to construct in April, 2002...
View ArticleSome Notices About the Construction of Rock Bolt
Rock bolt is a kind of supporting technology in geotechnical engineering. It drills surrounding rocks with a certain distance, direction and depth, then it is put into the drill hole and at last,...
View ArticleThe Construction Method of Self Drilling Anchor Bolt in Sandy Gravel Deep...
With the exploitation of the underground space in cities and the large scale construction of the underground retail spaces, the deep excavation projects is becoming more and more. The traditional deep...
View ArticleThe Slope Support Project of Dong Miao Residential Area in Ji Nan
Engineering Condition Dong Miao residential area was located in the north side of Lvyou Road in Lixia District, Jinan province. The west of the area is the Jingzhuang Mountains. As the...
View ArticleThe Supporting Features of Self Drilling Hollow Anchor Bolt
Self drilling hollow anchor bolt support is a safe and economic method in the field of construction engineering. It consists of drill bit, anchor bar, centralizer, coupling, plate and nut. The...
View ArticleApplication of Self-drilling Anchor Bolts in Vertical Shaft at Left Bank of...
Self drilling anchor bolt has two performances: drilling and grouting. It features a hollow bore for flushing, or simultaneous drilling and grouting. It can be installed in sites with weak rocks, loose...
View ArticleThe Application of Rock Bolt in China-Laos Railway Project
November 13, the signing ceremony of China-Laos Railway project held in Beijing, which marks China-Laos Railway officially entering implementation phase and lays foundation for two countries’ further...
View ArticleThe Undersea Tunnel from Yantai to Dalian
Recently，the State Council of China has considered the important projects in 2016. And the scheme of undersea tunnel from Yantai to Dalian has been put forward officially. This undersea tunnel refers...
View ArticleSeveral Questions Need to Be Noticed When Rock Bolt Grouting
As an economical and efficient reinforced method, rock bolt has been applied largely in civil construction, tunnel, hydroelectric station and coal mine, etc., which can save plenty of materials and...
View ArticleThe Application of Self Drilling Rock Bolt in Magnetic Levitation Railway
December 8, the middle-low speed magnetic levitation railway has been laid and erected in Changsha, Hunan Province, China. It will be started trail recently, which is developed by China own search...
View ArticleThe Analysis of Loading Process of Rock Bolt
Rock bolt is a main supporting method in geotechnical project, which combines functions of drilling, grouting and anchoring together. It shows that there are three stages during the loading process of...
View ArticleDa Dai Hydroelectric Station in Cambodia
The acceptance, operation and power-generation ceremony of Da Dai Hydroelectric Station was held in Cambodia on Dec. 23, 2015. The prime minister, Hun Sen, spoke highly of this project, he emphasized...
View ArticleDeep Foundation Excavation
The design, construction and monitoring technology of deep foundation excavation have become big difficulties gradually. The supporting and protecting wall can not only ensure normal construction and...
View ArticleThe Mechanism Analysis of Rock Bolt’s Supporting Effect
After the excavation of roadway, support of working face decreases roof subsidence and deformation. Installing rock bolt at this time has good effect in controlling stratum’s separation and slide....
View ArticleGeomechanics Evaluation and Field Investigation of Surrounding Rocks
Geomechanics evaluation and field investigation of surrounding rocks are the basis and precondition of rock bolt’s supporting design, which should be finished before supporting design of rock bolt. It...
View ArticleLom Pangar Hydroelectric Station in Cameroon
On March 9, Lom Pangar Hydroelectric Station in Cameroon was bidden by a Chinese company. The designed installed capacity of Lom Pangar Hydroelectric Station is 30MW and construction period is one...
View ArticleThe Supporting Effect of Self Drilling Rock Bolt in Water-Conveying Tunnel
It’s reported that on March 22, Asian Development Bank would provide 123 million dollars loan for MWSS to construct the No.4 water-conveying tunnel, which aimed to improve water supply system and...
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