紫阳汉江特大桥深水桩基础混凝土灌注施工（Construction of foundation concrete in deep water pile in ziyang hanjiang bridge）.doc

紫阳汉江特大桥深水桩基础混凝土灌注施工（Construction of foundation concrete in deep water pile in ziyang hanjiang bridge） There are too many TXT swindlers, and the fool is clearly not enough. I was on the road to kill the dragon swim river crossing the river to climb the top of the tower to kiss your princess. This article is contributed by hezhongyihao PDF documents may have a poor browsing experience at the WAP end. It is recommended that you choose TXT, or download the source file to the native view. 98? Vol. No.36 Vol. No.36, Vol. No.36, 2009 Dec., 2009 Dec Article no. : 100926825 (2009) 3620098202 Construction of foundation concrete in deep water pile in ziyang hanjiang bridge Wu tao from ding hai Ming Pick: to ziyang hanjiang river bridge on deepwater pile foundation concrete pouring construction process are analyzed, and introduces in detail the construction process of the important control procedures, in deepwater pile foundation concrete construction technology should be improved and the accumulation of deep water pile foundation of the large bridge of concrete construction experience. Key words: oversize bridge, deep water pile foundation, concrete, inpouring middle map classification number: U443. 1 literature identification code: A pump for mud circulation; Drilling in the drilling slag by circulating suspension, hole mud pumps to drilling platform, through the mud separator, liners, the mud into the mud again through the mud pump pumping cycle to the bit at the bottom of the bore. In the meantime, a mud boat is set up in the water, which is responsible for the cleaning and transportation of the dregs, which are transported by the carrier to the designated position. The head height of the drill bit is adjusted by the mud pump, and the water level of the inside and outside of the tank can be monitored at any time. The height of the water head in the cylinder is 1. 5 m ~ 2.0 m. Ziyang hanjiang river is the well-being - shan chuan side of the large bridge on the highway engine