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安裝軸(zhou)向(xiang)型(xing)補(bu)償器(qi)(qi)的(de)(de)管(guan)(guan)(guan)(guan)段(duan),在(zai)管(guan)(guan)(guan)(guan)道(dao)的(de)(de)盲(mang)端、彎頭、變截面處,裝有截止(zhi)閥或減壓(ya)(ya)閥的(de)(de)部門及側支管(guan)(guan)(guan)(guan)線進(jin)入主(zhu)管(guan)(guan)(guan)(guan)線入口處,都要(yao)設(she)置主(zhu)固定(ding)管(guan)(guan)(guan)(guan)架。主(zhu)固定(ding)管(guan)(guan)(guan)(guan)架要(yao)考慮(lv)(lv)波(bo)紋管(guan)(guan)(guan)(guan)靜壓(ya)(ya)推力(li)(li)(li)及變形(xing)彈(dan)性(xing)力(li)(li)(li)的(de)(de)作用。推力(li)(li)(li)計算(suan)公(gong)式(shi)如(ru)下: Fp=100*P*A Fp-補(bu)償器(qi)(qi)軸(zhou)向(xiang)壓(ya)(ya)力(li)(li)(li)推(N), A-對應于(yu)波(bo)紋平均直徑的(de)(de)有效面積(cm2), P-此管(guan)(guan)(guan)(guan)段(duan)管(guan)(guan)(guan)(guan)道(dao)最(zui)高壓(ya)(ya)力(li)(li)(li)(MPa)。 軸(zhou)向(xiang)彈(dan)性(xing)力(li)(li)(li)的(de)(de)計算(suan)公(gong)式(shi)如(ru)下: Fx=f*Kx*X FX-補(bu)償器(qi)(qi)軸(zhou)向(xiang)彈(dan)性(xing)力(li)(li)(li)(N), KX-補(bu)償器(qi)(qi)軸(zhou)向(xiang)剛度(du)(N/mm); f-系數,當"預變形(xing)"(包括預變形(xing)量△X=0)時,f=1/2,否(fou)則(ze)f=1。 管(guan)(guan)(guan)(guan)道(dao)除上述(shu)部位外,可(ke)設(she)置中(zhong)間固定(ding)管(guan)(guan)(guan)(guan)架。中(zhong)間固定(ding)管(guan)(guan)(guan)(guan)架可(ke)不考慮(lv)(lv)壓(ya)(ya)力(li)(li)(li)推力(li)(li)(li)的(de)(de)作用。