安裝(zhuang)軸(zhou)向(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(mang)端、彎(wan)頭(tou)、變(bian)(bian)截面處，裝(zhuang)有(you)截止閥或(huo)減壓(ya)閥的(de)部門(men)及(ji)側支管(guan)(guan)(guan)(guan)線進入主(zhu)(zhu)管(guan)(guan)(guan)(guan)線入口處，都(dou)要設(she)置主(zhu)(zhu)固(gu)(gu)定管(guan)(guan)(guan)(guan)架。主(zhu)(zhu)固(gu)(gu)定管(guan)(guan)(guan)(guan)架要考慮波紋管(guan)(guan)(guan)(guan)靜壓(ya)推力(li)及(ji)變(bian)(bian)形(xing)(xing)彈(dan)(dan)性(xing)力(li)的(de)作用。推力(li)計算(suan)公式(shi)如下(xia)(xia): Fp=100*P*A Fp-補償(chang)器(qi)軸(zhou)向(xiang)壓(ya)力(li)推(N)， A-對應于波紋平均直徑的(de)有(you)效面積(cm2)， P-此管(guan)(guan)(guan)(guan)段管(guan)(guan)(guan)(guan)道最高(gao)壓(ya)力(li)(MPa)。 軸(zhou)向(xiang)彈(dan)(dan)性(xing)力(li)的(de)計算(suan)公式(shi)如下(xia)(xia): Fx=f*Kx*X FX-補償(chang)器(qi)軸(zhou)向(xiang)彈(dan)(dan)性(xing)力(li)(N)， KX-補償(chang)器(qi)軸(zhou)向(xiang)剛度(N/mm); f-系(xi)數，當"預變(bian)(bian)形(xing)(xing)"(包(bao)括(kuo)預變(bian)(bian)形(xing)(xing)量△X=0)時，f=1/2，否則f=1。 管(guan)(guan)(guan)(guan)道除上(shang)述部位外，可設(she)置中間(jian)固(gu)(gu)定管(guan)(guan)(guan)(guan)架。中間(jian)固(gu)(gu)定管(guan)(guan)(guan)(guan)架可不(bu)考慮壓(ya)力(li)推力(li)的(de)作用。