安裝軸向(xiang)(xiang)型補償(chang)器(qi)的(de)管(guan)(guan)(guan)(guan)段，在管(guan)(guan)(guan)(guan)道的(de)盲端、彎頭、變截面(mian)處(chu)，裝有截止閥或減(jian)壓閥的(de)部(bu)門及側(ce)支管(guan)(guan)(guan)(guan)線(xian)進入主管(guan)(guan)(guan)(guan)線(xian)入口(kou)處(chu)，都要設置(zhi)主固(gu)定(ding)管(guan)(guan)(guan)(guan)架。主固(gu)定(ding)管(guan)(guan)(guan)(guan)架要考(kao)慮(lv)波紋管(guan)(guan)(guan)(guan)靜壓推力(li)(li)及變形(xing)(xing)彈性(xing)力(li)(li)的(de)作(zuo)用。推力(li)(li)計(ji)算公(gong)式如(ru)下: Fp=100*P*A Fp-補償(chang)器(qi)軸向(xiang)(xiang)壓力(li)(li)推(N)， A-對應于波紋平均(jun)直徑的(de)有效面(mian)積(cm2)， P-此管(guan)(guan)(guan)(guan)段管(guan)(guan)(guan)(guan)道最(zui)高壓力(li)(li)(MPa)。 軸向(xiang)(xiang)彈性(xing)力(li)(li)的(de)計(ji)算公(gong)式如(ru)下: Fx=f*Kx*X FX-補償(chang)器(qi)軸向(xiang)(xiang)彈性(xing)力(li)(li)(N)， KX-補償(chang)器(qi)軸向(xiang)(xiang)剛度(N/mm); f-系(xi)數，當"預變形(xing)(xing)"(包(bao)括預變形(xing)(xing)量(liang)△X=0)時(shi)，f=1/2，否則f=1。 管(guan)(guan)(guan)(guan)道除上述部(bu)位外，可設置(zhi)中(zhong)間固(gu)定(ding)管(guan)(guan)(guan)(guan)架。中(zhong)間固(gu)定(ding)管(guan)(guan)(guan)(guan)架可不考(kao)慮(lv)壓力(li)(li)推力(li)(li)的(de)作(zuo)用。