It is obvious that rotary drilling rig plays key role in modern foundation construction. But for these professionalswho are used to traditional design concept and construction methods, it is a new topic to apply rotar...It is obvious that rotary drilling rig plays key role in modern foundation construction. But for these professionalswho are used to traditional design concept and construction methods, it is a new topic to apply rotary drilling rig tofoundation pit protection. With the reference of SANY rotary drilling rig’s application in significant construction projects in Middle Eastand the successful experience of occlusive rod in subway and tall buildings’ foundation pit protection, the authoroffered some suggestions on how to apply rotary drilling rig in occlusive rod.展开更多
In order to give suggestion to China rotary drilling rig industry, Pile Branch of China Construction Machinery Association organized an investigation of China rotary drilling rig market. The investigation was carried ...In order to give suggestion to China rotary drilling rig industry, Pile Branch of China Construction Machinery Association organized an investigation of China rotary drilling rig market. The investigation was carried out by Beijing Institute of Construction Mechanization and Beijing Sany Heavy Construction Machinery Ltd. The analysis of this investigation is divided into ten sections: customer feature of rotary drilling rig; application scope of rotary drilling rig; rotary drilling rig manufacturers; comparison between import and domestic products; purchase channel; main weakness of Chinese rotary drilling rig; maintenance of rotary drilling rig; main difficulties in the construction usage of rotary drilling rig; expectation of customers for rotary drilling rig; suggestion to the China rotary drilling rig market.展开更多
文摘It is obvious that rotary drilling rig plays key role in modern foundation construction. But for these professionalswho are used to traditional design concept and construction methods, it is a new topic to apply rotary drilling rig tofoundation pit protection. With the reference of SANY rotary drilling rig’s application in significant construction projects in Middle Eastand the successful experience of occlusive rod in subway and tall buildings’ foundation pit protection, the authoroffered some suggestions on how to apply rotary drilling rig in occlusive rod.
文摘In order to give suggestion to China rotary drilling rig industry, Pile Branch of China Construction Machinery Association organized an investigation of China rotary drilling rig market. The investigation was carried out by Beijing Institute of Construction Mechanization and Beijing Sany Heavy Construction Machinery Ltd. The analysis of this investigation is divided into ten sections: customer feature of rotary drilling rig; application scope of rotary drilling rig; rotary drilling rig manufacturers; comparison between import and domestic products; purchase channel; main weakness of Chinese rotary drilling rig; maintenance of rotary drilling rig; main difficulties in the construction usage of rotary drilling rig; expectation of customers for rotary drilling rig; suggestion to the China rotary drilling rig market.
