During gravel pile construction of a power plant in Jiangsu province, considering that it is difficult to pour gravel in pile tube, the construction process of gravel pile is slightly improved to use air compressor to increase the air pressure in pile tube. Pouring difficulties are successfully solved and engineering construction is finished smoothly.%在江苏某电厂碎石桩施工过程中,针对桩管内石料下料困难的情况,改进了碎石桩施工工艺,利用空气压缩机向桩管内加气压的方法,使得问题得到解决,工程得以顺利进行.
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