安裝軸(zhou)向(xiang)型補(bu)償(chang)器(qi)的管(guan)(guan)(guan)(guan)段，在管(guan)(guan)(guan)(guan)道(dao)的盲端、彎頭(tou)、變截(jie)面處，裝有(you)截(jie)止閥(fa)或減壓(ya)閥(fa)的部(bu)門及(ji)側支管(guan)(guan)(guan)(guan)線(xian)進入主管(guan)(guan)(guan)(guan)線(xian)入口處，都要(yao)設置(zhi)主固定管(guan)(guan)(guan)(guan)架。主固定管(guan)(guan)(guan)(guan)架要(yao)考(kao)慮波紋(wen)管(guan)(guan)(guan)(guan)靜壓(ya)推力(li)及(ji)變形(xing)彈性力(li)的作用(yong)(yong)。推力(li)計算公式(shi)(shi)如下: Fp=100*P*A Fp-補(bu)償(chang)器(qi)軸(zhou)向(xiang)壓(ya)力(li)推(N)， A-對應于波紋(wen)平均(jun)直徑的有(you)效面積(cm2)， P-此管(guan)(guan)(guan)(guan)段管(guan)(guan)(guan)(guan)道(dao)最高壓(ya)力(li)(MPa)。 軸(zhou)向(xiang)彈性力(li)的計算公式(shi)(shi)如下: Fx=f*Kx*X FX-補(bu)償(chang)器(qi)軸(zhou)向(xiang)彈性力(li)(N)， KX-補(bu)償(chang)器(qi)軸(zhou)向(xiang)剛度(du)(N/mm); f-系數，當"預(yu)變形(xing)"(包(bao)括預(yu)變形(xing)量△X=0)時，f=1/2，否則(ze)f=1。 管(guan)(guan)(guan)(guan)道(dao)除上述部(bu)位外，可設置(zhi)中(zhong)間(jian)固定管(guan)(guan)(guan)(guan)架。中(zhong)間(jian)固定管(guan)(guan)(guan)(guan)架可不考(kao)慮壓(ya)力(li)推力(li)的作用(yong)(yong)。