1、毕业论文PHC管桩的制作与施打学生姓名:学号:指导教师:专业:港口与航道工程年级:港航3092PHC桩制作、施打摘要:PHC管桩,即预应力高强度混凝土管桩。是采用先张预应力离心成型工艺,并经过10个大气压、1800℃左右的蒸汽养护,制成一种空心圆筒型混疑土预制构件,标准节长为10m,直径从300mm~800mm,混凝土强度等级≥C80。分类: 1、按桩身混凝土有效预压应力值分: A型、AB型、B型、C型 2、按混凝土强度等级分: 预应力混凝土管桩(代号PC)、预应力高强度混凝土管桩(代号PHC)沉管灌注桩钻孔灌注桩人工挖孔桩 Ab
2、stract: PHCpipe, prestressed high strength concretepipepiles. Is pre-tensionedprestressed centrifugal moldingprocess, and 10 atm, 1800 ° C about steamcuring,madeof a hollow cylindrical mixed suspected soil prefabricated, standard inlengthand10m indiameterfrom 300mm ~ 800m
3、m, concretestrength grade ≥ ofC80. Category:concretepile effective pre-compressionstress values: type A, type AB type B, C-type 2,accordingto the strengthgradeofconcrete: PrestressedConcretePiles (code PC),prestressed highstrength concretepipe pile(code PHC) immersedtube