安裝軸向型(xing)補償(chang)(chang)器的管(guan)(guan)(guan)段,在管(guan)(guan)(guan)道(dao)(dao)的盲端(duan)、彎(wan)頭、變截(jie)面(mian)處,裝有(you)截(jie)止閥或減壓(ya)(ya)閥的部門及側支(zhi)管(guan)(guan)(guan)線(xian)進入主管(guan)(guan)(guan)線(xian)入口處,都要(yao)設置(zhi)主固(gu)(gu)定(ding)管(guan)(guan)(guan)架(jia)(jia)。主固(gu)(gu)定(ding)管(guan)(guan)(guan)架(jia)(jia)要(yao)考慮(lv)波(bo)紋(wen)管(guan)(guan)(guan)靜壓(ya)(ya)推(tui)力及變形(xing)彈性(xing)(xing)力的作(zuo)用。推(tui)力計算公式如(ru)下: Fp=100*P*A Fp-補償(chang)(chang)器軸向壓(ya)(ya)力推(tui)(N), A-對應于波(bo)紋(wen)平均(jun)直徑的有(you)效面(mian)積(cm2), P-此(ci)管(guan)(guan)(guan)段管(guan)(guan)(guan)道(dao)(dao)最高壓(ya)(ya)力(MPa)。 軸向彈性(xing)(xing)力的計算公式如(ru)下: Fx=f*Kx*X FX-補償(chang)(chang)器軸向彈性(xing)(xing)力(N), KX-補償(chang)(chang)器軸向剛度(N/mm); f-系數,當"預變形(xing)"(包(bao)括(kuo)預變形(xing)量△X=0)時,f=1/2,否則f=1。 管(guan)(guan)(guan)道(dao)(dao)除上述部位外,可(ke)(ke)設置(zhi)中間(jian)(jian)固(gu)(gu)定(ding)管(guan)(guan)(guan)架(jia)(jia)。中間(jian)(jian)固(gu)(gu)定(ding)管(guan)(guan)(guan)架(jia)(jia)可(ke)(ke)不考慮(lv)壓(ya)(ya)力推(tui)力的作(zuo)用。