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固定
支架
推力
计算
热力管道固定支架间距表补偿器形式管道敷设方式公称通径253240506580100125150200250300350400450500矩形补偿器架空和地沟30354550556065708090100115130130130130无沟455055606570709090110110125125125波纹管补偿器轴向复式50505050707070横向复式607590110120110100100套管补偿器架空和地沟707070858585105105120120140140140球形补偿器架空100100120120130130140140150150L形自然补偿器L长边最大距离151820242430303030L短边最小距离22.533.5455.566 热媒(水)60708090951001101201301401431511581641701751791831880.050.10.180.270.30.40.50.60.70.80.911.2房屋种类 蒸汽民用和公共房屋554540353332302625222222工业房屋65575045424037323027272725252424242424管材的线膨胀系数管材a(m/m)普通钢12x10-6碳塑钢11.7x10-6镍 钢13.1x10-6镍铬钢11.7x10-6不锈钢10.3x10-6青 铜18.5x10-6黄 铜18.4x10-6紫 铜16.4x10-6铸 铁10.4x10-6聚氯乙烯70 x10-6玻 璃5x10-6聚乙烯10 x10-6公称通径DN外径x壁厚D1 x S(mm)aEJt/107(Nm2/)当t为下列值时的aEJt/107(Nm2)t=100t=1351518x30.0111.352025x30.0313.14.192532x30.0779.453238x30.12212.216.474048x3.50.29329.339.565057x3.50.50650.668.316573x3.51.11111149.858089x42.231232.1313.34100108x44.248424.8573.48125133x48.102810.21093.77150159x4.515.6581565.82113.83200219x654.6965469.67383.96250273x7124.312429.616779.96300325x8240.38424038.432451.84350377x9423.38442309.657117.96400426x9615.50461550.483093.04500529x91193.352119335.2161102.52t=155t=2001.5524.816.210.851418.9124.445.458.678.43101.2172.05222359.76464.2658.44849.61255.811620.42426.993131.68477.8810939.219265.8824859.237259.5248067.865579.8884619.295403.12123100.8184969.56238670.4当t为下列值时的aEJt/107(Nm2)公称直径DN(mm)外径Dw(mm)壁厚s(mm)管内断面积F(cm2)管壁断面积f(cm2)管子断面惯性矩J(cm2)管子断面抗弯矩W(cm2)25322.5275.732.322.5432382.5338.552.794.4140452.54012.573.37.5550573.55019.635.8821.1165733.56634.27.6446.380893.58252.819.4186100108410078.5413.11771251334125122.716.23371501594.5150176.721.96522002194211349.52715596207336.540.22279250273426555133.830537259526.958.451773003254317788.840.354285315778.950.264248309749.979.7100103503774369106946.981385367105758.41009293591012104176204004264418137253117856414134679174609408130711825600管子刚度(EJ)x 107(Ncm2)2003504.7634.3058.2697.47514.15612.79739.58135.78186.81378.479161.25145.71331.88300.02631.88571.221222.51105.142923.132642.514273.133862.915724.385174.849706.888775.0210177.59200.461204510888.6118768.7516966.9515258.7513793.9118922.517105.9133037.529865.922096.8819975.832737.529594.748000433921#固定支架(L1,L2,R1,R2)L型补偿器普通钢(L1=D530 x10)(正向力)管道序号长度(m)长臂弹性力系数A短臂弹性力系数Bn=L2-L1EJ/107安装温差t()轴向推力Py (N)侧向推力Px (N)L1(短臂)7.312.57.21.371193.32055983225L2(长臂)10L1(短臂)7.3两支架夹角摩擦系数管道单位长度重量q1(N/m)轴向摩擦力(N)L2(长臂)10360.134173775普通钢(L2=D530 x10)(正向力)管道序号长度(m)长臂弹性力系数A短臂弹性力系数Bn=L2-L1EJ/107安装温差t()轴向推力Py (N)侧向推力Px (N)L1(短臂)7.312.57.21.371193.32055983225L2(长臂)10L1(短臂)7.3两支架夹角摩擦系数管道单位长度重量q1(N/m)轴向摩擦力(N)L2(长臂)10360.134173775普通钢(R1=D273x7)(正向力)管道序号长度(m)长臂弹性力系数A短臂弹性力系数Bn=L2-L1EJ/107安装温差t()轴向推力Py (N)侧向推力Px (N)L1(短臂)7.312.57.21.37124.36017491008L2(长臂)10L1(短臂)7.3两支架夹角摩擦系数管道单位长度重量q1(N/m)轴向摩擦力(N)L2(长臂)10360.110781191普通钢(R2=D273x7)(正向力)管道序号长度(m)长臂弹性力系数A短臂弹性力系数Bn=L2-L1EJ/107安装温差t()轴向推力Py (N)侧向推力Px (N)L1(短臂)7.312.57.21.37124.36017491008L2(长臂)10L1(短臂)7.3两支架夹角摩擦系数管道单位长度重量q1(N/m)轴向摩擦力(N)L2(长臂)10360.110781191正向力合记(N)246268464L型补偿器普通钢(L1=D530 x10)(反向力)管道序号长度(m)长臂弹性力系数A短臂弹性力系数Bn=L2-L1EJ/107安装温差t()轴向推力Py (N)侧向推力Px (N)L1(短臂)9.2172.752.831193.3207754794L2(长臂)26L1(短臂)9.2两支架夹角摩擦系数管道单位长度重量q1(N/m)轴向摩擦力(N)L2(长臂)26710.134172476普通钢(L2=D530 x10)(反向力)管道序号长度(m)长臂弹性力系数A短臂弹性力系数Bn=L2-L1EJ/107安装温差t()轴向推力Py (N)侧向推力Px (N)L1(短臂)9.2172.752.831193.3207754794L2(长臂)26L1(短臂)9.2两支架夹角摩擦系数管道单位长度重量q1(N/m)轴向摩擦力(N)L2(长臂)26710.134172476普通钢(R1=D273x7)(反向力)管道序号长度(m)长臂弹性力系数A短臂弹性力系数Bn=L2-L1EJ/107安装温差t()轴向推力Py (N)侧向推力Px (N)L1(短臂)9.2172.752.83124.3602421498L2(长臂)26L1(短臂)9.2两支架夹角摩擦系数管道单位长度重量q1(N/m)轴向摩擦力(N)L2(长臂)26710.11078781普通钢(R2=D273x7)(反向力)管道序号长度(m)长臂弹性力系数A短臂弹性力系数Bn=L2-L1EJ/107安装温差t()轴向推力Py (N)侧向推力Px (N)L1(短臂)9.2172.752.83124.3602421498L2(长臂)26L1(短臂)9.2两支架夹角摩擦系数管道单位长度重量q1(N/m)轴向摩擦力(N)L2(长臂)26710.11078781反向力合记(N)8551125831#支架合计(N)18641125832#固定支架(L1,L2,R1,R2)L型补偿器普通钢(L1=D530 x10)(正向力)管道序号长度(m)长臂弹性力系数A短臂弹性力系数Bn=L2-L1EJ/107安装温差t()轴向推力Py (N)侧向推力Px (N)L1(短臂)9.2172.752.831193.3204794775L2(长臂)26L1(短臂)9.2两支架夹角摩擦系数管道单位长度重量q1(N/m)轴向摩擦力(N)L2(长臂)26190.134179887普通钢(L2=D530 x10)(正向力)管道序号长度(m)长臂弹性力系数A短臂弹性力系数Bn=L2-L1EJ/107安装温差t()轴向推力Py (N)侧向推力Px (N)L1(短臂)9.2172.752.831193.3204794775L2(长臂)26L1(短臂)9.2两支架夹角摩擦系数管道单位长度重量q1(N/m)轴向摩擦力(N)L2(长臂)26190.134179887普通钢(R1=D273x7)(正向力)管道序号长度(m)长臂弹性力系数A短臂弹性力系数Bn=L2-L1EJ/107安装温差t()轴向推力Py (N)侧向推力Px (N)L1(短臂)9.2172.752.83124.3601498242L2(长臂)26L1(短臂)9.2两支架夹角摩擦系数管道单位长度重量q1(N/m)轴向摩擦力(N)L2(长臂)26190.110783119普通钢(R2=D273x7)(正向力)管道序号长度(m)长臂弹性力系数A短臂弹性力系数Bn=L2-L1EJ/107安装温差t()轴向推力Py (N)侧向推力Px (N)L1(短臂)9.2172.752.83124.3601498242L2(长臂)26L1(短臂)9.2两支架夹角摩擦系数管道单位长度重量q1(N/m)轴向摩擦力(N)L2(长臂)26190.110783119正向力合记(N)385962035方型补偿器普通钢(L1=D530 x10)(反向力)管道序号方型补偿器外伸边长(m)许用应力(Mpa)管子断面抗弯距W(cm3)轴向推力Py (N)侧向推力Px (N)L161102075380420摩擦系数管长(m)管道单位长度重量q1(N/m)轴向摩擦力(N)0.19.0534173092普通钢(L2=D530 x10)(反向力)管道序号方型补偿器外伸边长(m)许用应力(Mpa)管子断面抗弯距W(cm3)轴向推力Py (N)侧向推力Px (N)L161102075380420摩擦系数管长(m)管道单位长度重量q1(N/m)轴向摩擦力(N)0.19.0534173092普通钢(R1=D273x7)(反向力)管道序号方型补偿器外伸边长(m)许用应力(Mpa)管子断面抗弯距W(cm3)轴向推力Py (N)侧向推力Px (N)L1611037969480摩擦系数管长(m)管道单位长度重量q1(N/m)轴向摩擦力(N)0.19.0