安(an)裝軸(zhou)向(xiang)(xiang)型補(bu)償(chang)器的(de)(de)管(guan)(guan)(guan)(guan)段，在管(guan)(guan)(guan)(guan)道(dao)的(de)(de)盲端、彎頭、變(bian)(bian)截面(mian)處(chu)，裝有截止閥或減壓(ya)閥的(de)(de)部門及側支管(guan)(guan)(guan)(guan)線(xian)進入(ru)主管(guan)(guan)(guan)(guan)線(xian)入(ru)口處(chu)，都(dou)要設(she)置主固定(ding)(ding)管(guan)(guan)(guan)(guan)架(jia)(jia)。主固定(ding)(ding)管(guan)(guan)(guan)(guan)架(jia)(jia)要考(kao)慮(lv)波紋(wen)管(guan)(guan)(guan)(guan)靜(jing)壓(ya)推力(li)及變(bian)(bian)形(xing)彈性(xing)力(li)的(de)(de)作用。推力(li)計(ji)算公(gong)式如下: Fp=100*P*A Fp-補(bu)償(chang)器軸(zhou)向(xiang)(xiang)壓(ya)力(li)推(N)， A-對應于波紋(wen)平均(jun)直徑的(de)(de)有效面(mian)積(cm2)， P-此(ci)管(guan)(guan)(guan)(guan)段管(guan)(guan)(guan)(guan)道(dao)最(zui)高壓(ya)力(li)(MPa)。 軸(zhou)向(xiang)(xiang)彈性(xing)力(li)的(de)(de)計(ji)算公(gong)式如下: Fx=f*Kx*X FX-補(bu)償(chang)器軸(zhou)向(xiang)(xiang)彈性(xing)力(li)(N)， KX-補(bu)償(chang)器軸(zhou)向(xiang)(xiang)剛(gang)度(N/mm); f-系(xi)數，當"預變(bian)(bian)形(xing)"(包括預變(bian)(bian)形(xing)量△X=0)時，f=1/2，否則f=1。 管(guan)(guan)(guan)(guan)道(dao)除上(shang)述部位(wei)外，可設(she)置中間(jian)固定(ding)(ding)管(guan)(guan)(guan)(guan)架(jia)(jia)。中間(jian)固定(ding)(ding)管(guan)(guan)(guan)(guan)架(jia)(jia)可不考(kao)慮(lv)壓(ya)力(li)推力(li)的(de)(de)作用。