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Posted by wlsqfjaru
 - April 27, 2011, 04:53:15 PM
Blasting in hand-dug piles socketed Construction
 
 
Abstract: With the development of urban high-rise buildings, more and more building foundation will use the construction method is simple, simple, mechanical equipment simple hand-dug pile foundation, as well as improve the bearing capacity, the design will be based bearing layer set in the rock, the weathered rock, into the rock section through the construction, the most commonly used method is to drill and blast construction method.    Keywords: on-site construction of pile foundation     Huada Shenzhen Sunrise Park proposed five wall structure, 22 -28 level, ground floor level. Basis for the hand-dug piles, pile diameter Ф1.3-2.3m, pile into a small amount of the income of rock weathering 1.2m, others are nuanced weathering 0.8m, a total of 280 piles,You are not allowed to view links. Register or Login, the design pile length 12-35m, Wall using C25 concrete, wall thickness 175mm. Since many can not meet the design pile pile length requirements, the thin weathered rock, resulting in the project shall be the basis of Piles of rocks into the breeze.               <P class=txt14 style=