PHC pipe pile plank in end is usually produced by cutting steel plank or forging, and then machining.
PH C管桩端板的通常生产方法是采用钢板切割或锻打成型，然后机加工而成。
Preparation of high strength concrete with stone sand (stone screenings) and the application of the stone sand in the PHC pipe pile production are presented.
介绍了用人工砂(包括石屑)试配高强混凝土以及人工砂在预应力高强混凝土管桩生产中应用的情况。
Combining with some seismic damage examples and according to the principles of seismic design of pile foundation, the behavior of PHC pipe piles under earthquake action was analyzed.
结合桩基工程震害实例，依据桩基抗震设计原则，研究PHC管桩受地震作用的表现性状。
Combining with some seismic damage examples and according to the principles of seismic design of pile foundation, the behavior of PHC pipe piles under earthquake action was analyzed.
结合桩基工程震害实例，依据桩基抗震设计原则，研究PHC管桩受地震作用的表现性状。
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