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安裝軸向(xiang)(xiang)(xiang)型補(bu)償器的(de)(de)管(guan)(guan)(guan)(guan)段(duan),在管(guan)(guan)(guan)(guan)道的(de)(de)盲端、彎頭、變(bian)截(jie)面(mian)處,裝有截(jie)止閥或減(jian)壓(ya)閥的(de)(de)部門及側(ce)支管(guan)(guan)(guan)(guan)線進入主管(guan)(guan)(guan)(guan)線入口處,都(dou)要設置主固定(ding)(ding)管(guan)(guan)(guan)(guan)架。主固定(ding)(ding)管(guan)(guan)(guan)(guan)架要考慮(lv)波(bo)紋(wen)管(guan)(guan)(guan)(guan)靜(jing)壓(ya)推(tui)力(li)(li)(li)及變(bian)形彈(dan)性(xing)力(li)(li)(li)的(de)(de)作(zuo)(zuo)用。推(tui)力(li)(li)(li)計算(suan)公(gong)式(shi)如下: Fp=100*P*A Fp-補(bu)償器軸向(xiang)(xiang)(xiang)壓(ya)力(li)(li)(li)推(tui)(N), A-對應于波(bo)紋(wen)平均直徑的(de)(de)有效面(mian)積(ji)(cm2), P-此管(guan)(guan)(guan)(guan)段(duan)管(guan)(guan)(guan)(guan)道最高壓(ya)力(li)(li)(li)(MPa)。 軸向(xiang)(xiang)(xiang)彈(dan)性(xing)力(li)(li)(li)的(de)(de)計算(suan)公(gong)式(shi)如下: Fx=f*Kx*X FX-補(bu)償器軸向(xiang)(xiang)(xiang)彈(dan)性(xing)力(li)(li)(li)(N), KX-補(bu)償器軸向(xiang)(xiang)(xiang)剛度(N/mm); f-系數,當(dang)"預變(bian)形"(包括預變(bian)形量△X=0)時,f=1/2,否則f=1。 管(guan)(guan)(guan)(guan)道除上述部位外,可設置中間固定(ding)(ding)管(guan)(guan)(guan)(guan)架。中間固定(ding)(ding)管(guan)(guan)(guan)(guan)架可不考慮(lv)壓(ya)力(li)(li)(li)推(tui)力(li)(li)(li)的(de)(de)作(zuo)(zuo)用。