安裝軸(zhou)向(xiang)型補(bu)償(chang)(chang)器(qi)的(de)管(guan)(guan)(guan)(guan)段，在管(guan)(guan)(guan)(guan)道(dao)的(de)盲端、彎(wan)頭、變(bian)(bian)(bian)截面(mian)處，裝有(you)截止閥或(huo)減壓閥的(de)部門及側支管(guan)(guan)(guan)(guan)線(xian)進入主(zhu)管(guan)(guan)(guan)(guan)線(xian)入口處，都要設(she)置主(zhu)固定管(guan)(guan)(guan)(guan)架。主(zhu)固定管(guan)(guan)(guan)(guan)架要考慮(lv)波(bo)紋(wen)管(guan)(guan)(guan)(guan)靜壓推力及變(bian)(bian)(bian)形彈性(xing)力的(de)作用。推力計算(suan)公式如下: Fp=100*P*A Fp-補(bu)償(chang)(chang)器(qi)軸(zhou)向(xiang)壓力推(N)， A-對應于波(bo)紋(wen)平均直徑的(de)有(you)效面(mian)積(cm2)， P-此管(guan)(guan)(guan)(guan)段管(guan)(guan)(guan)(guan)道(dao)最(zui)高壓力(MPa)。 軸(zhou)向(xiang)彈性(xing)力的(de)計算(suan)公式如下: Fx=f*Kx*X FX-補(bu)償(chang)(chang)器(qi)軸(zhou)向(xiang)彈性(xing)力(N)， KX-補(bu)償(chang)(chang)器(qi)軸(zhou)向(xiang)剛度(N/mm); f-系數，當"預變(bian)(bian)(bian)形"(包括預變(bian)(bian)(bian)形量△X=0)時，f=1/2，否則f=1。 管(guan)(guan)(guan)(guan)道(dao)除(chu)上(shang)述部位外，可設(she)置中間(jian)固定管(guan)(guan)(guan)(guan)架。中間(jian)固定管(guan)(guan)(guan)(guan)架可不考慮(lv)壓力推力的(de)作用。