GBT4623-2006 环形混凝土电杆

—46232006目次．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．I．．．．．．．．．．．．．．．．．．．．．1234范围．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．1．．．．．．．规性弓I用文件．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．1术语和定义．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．127分类．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．今．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．.5原材料及构造．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．6要求．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．8．．．．．．．．．．．．7试验方法......................................................................................10，验·······........................................................................18检则9标志与出厂证明书.............................................................................310贮存、运输.....................................................................................3...........…….........................…..．．．．．15范性附录）电杆力学性能试验方法附录（规AA.I适用范围．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．，...........................................5A试件．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．..........................155152．．．．．．．．．．．．．．．．．．．．．．A3试验仪器设备．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．会·.．．．．．．A4试验方法．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．.．．．．．．．．．．A加荷程序．．．．．．．．．．．．．．..........·········..···�···.........................................................17.5A6试验结果计笲．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．7.．．．．．．．．．．．．．．．．A7定．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．...................19.图1形杆和杆示意图……….........……...…...…...................…锥2图2电杆支点位置示意图．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．141整混形检验弯矩．．．．．．．..............…........................．．．．．．．．3凝土锥裂．．．．．表验矩………......………...…….........…………..................4钢筋混凝土锥形杆开裂表2组装杆开裂验弯矩…..……..…..…………53根力应力混凝土锥形检整预应预表检矩….…………·…..………6凝土锥形杆开裂组装预应力、部分预应力混4表表5等径杆裂弯矩．．．．．．．．．．．．．．．．．............................................................7开．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．..........................9表6外观质78尺寸允许偏差．．．．．．．．．今．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．10．．．．表表验方法………….....…………···,·····………1外观质量和尺寸的检验工具表1整根钢筋混凝土锥形杆开裂检验弯矩单位为千牛米梢径／mm130B开裂检验荷载PIkN190230LimL1/mLz/mACBCDEFGDF2FGHFGHIKJLMLMN1.001.251.501.251.501.752.2.252.50l.752.00.2S2.502.52.22.502.53.003.504.005.006.005.oo6.007.0056.004.755,155.55.456,857.258.058.85.75IO.5512.251.004.755.94.125.47.128.319.5010.6911.88.105.156.44.726.44.29.0111.9.8fI205.556.948.326.948.329.7111.1012.4913.8871.6,507.009.10.f13.882220788.50.50,001.7.509.0009.00012.0013.5.0(01.306.456.688.06.8.2912.9014.5116.1211.29.014.51161214.Sl16.131.01.501.0.902.0002.5081113.015.41.1299.0610.8812.6914.5016、3118.12.6914.5016.3118.1216.3121.7525.3829.0036.2510.00.0012.0012.0814.09.1018.1120书1214.C916..1120.12221411.121424.1522.4.1.2426.5521917.7019.9122.221921.9424.3826.81.4826.8129.2534.239.00.7558.50.558.5068.25、二_,l9.50.13.005.0023.7426.3i29.01316536.93.2052.7563.3052.753身3073.85,::,.、r127.5630.6269,742.8849.0061.53.06125085.75733.5注1：用悬臂式试验时开裂检验弯矩(Mk)即在开裂检验荷载作用下支持点断而处的弯矩．对特殊电杆可根据工程需要确定支持点高度。2，电杆承载力检验弯矩风＝凡•M�，凡一承载力综合检验系数，取2.0。注3,A、B、C、D……，是不同开裂检验荷载的代号。4：经供需双方协议，也可生产其他承载力检验弯矩的电杆．注5：杆长�12m的电杆可采用分段制作。分段制作的电杆，必须组装后进行力学性能检验。6:按照上级主管部门批准的图纸或用户提供的图纸生产的产品，则根据图纸注明的要求进行检验。20ꢀ表2组装钢筋混凝土锥形杆开裂检验弯矩单位为千牛米心梢m开裂检验荷载PIkNI190210230310mLdm。KLMKLMKJ.M.N.LMN。MNoo5.0075.006.007.008.006.007.008.009.004.005.006.004.006.004.129.2.002.202.502.502.502.502.5039.0048.7558.5039.0048,5.0048.558.50548.750558.5068.2578.00.752.205275.3042.20.5.0052.75073.85.7563.3073.8503784.40549.0061.2573.5049.0061.2573.5049.0061.2573.085.751亨2573.5085.7598.0073.5085.7598.00.251310.5512.2515.2518.2521.2524.2515.0076.2591.50610076嘻5.50.076.2591.50106.75.2591.50106.70122.0091.50106.70122.00137.25182173.009125109.5073.00.25109.5C73.0.25109.50127.75.5109.50127.5.00.75146.00240.25127.5097,00.25106.25127.50148.521.25145.50127.50148.75145.5027c注1:用悬臂式试验时开裂检验弯矩(k)即在开裂检验荷载作用下支并点断面处的弯矩．对特殊电杆可根据工程需要确定支持点高度．o.注2杆承载力检验弯矩M尸凡•M.，凡ꢀ承载力综合检验系数，2.注3:、MN.."，是不同开裂检验荷载的代号。注4:经供需双方协议，也可生产其他承载力检验弯矩的电杆．..注5：生产条件许可或工程需要也可整根生产。分段制作的电杆，必须组装后进行力学性能检验。注，按照上级主管部门批准的图纸或用户提供的图纸生产的产品，则根据图纸注明的要求进行检验。表3整根预应力、部分预应力混凝土锥形杆开裂检验弯矩梢径／mm70开裂检验荷载PIkN1301501190230L/mL1/mL2/mABCBCCIDEFGIDEGIGIKJEJLMLMN1.001.51.501.25101.1.7502.252.503.001.752.00003,002.503.003.504.00S.006.005.006.007.00667.00.5.004.755.947.ꢁ25.947.27.84.19.50.88I.505.151.1051547.726.7.20.0110,011.51.00.55120.556.948.326948.329.169.7111.1(12.491.8t9.111.(13.8811.1(12.C1665522.2025.8C7.506.00.256.007.509.007.509,009.9010.5012.oc.006.451.306.458.06.88.069.68106411ꢂ9084,5116.219.35.2S.9(16.1211ꢁ8.506.851.4010.2811.010.88610.BB11.96.6914.5016.31181905ꢁ.501ꢀꢁꢂ7�2ꢂ6914.5C18.1221.7525.8.50.7525.3829.006.25310.008.051.7011.08.851.90]2.009.752.0012.0�13.2t.DE16.118.11怓0.C]124.J5.OE16.I20.124.1528ꢂ1816.1(.2.157.7(.5517.022,1226.55l9.5C2.38195C24.3829.2534.1239.0048.5ꢂ48.5.C68.25ꢁ13.2815.491,�13.0010、552.202.1(26.3831536.9342.2052.7563.(.53.3C5--15.0012.250.(.236.5.49ꢂ061.2573.5(61.2573.5(.7E注1：用悬臂式试验时开裂检验弯矩(Mk)即在开裂检捡荷载作用下支持点断面处的弯矩。特殊电杆可根据工程需要确定支持点高度．注2:电杆承载力检验弯矩M＝凡．M，凡Ȁ承载力综合检验系数，2.0。uk注3:A、B、C,D•·····，是不同开裂检验荷载的代号。4,经供需双方协议，也可生产其他承载力检验弯矩的电杆．注5：杆12m的电杆可采用分段制作。分段制作的电杆，必须组装后进行力学性能注队按照上级主管部门批准的图纸或用户提供的图纸生产的产品，则根据图纸注检验．明的要求进行检验。。表4组装预应力、部分预应力混凝土锥形杆开裂检验弯矩单位为于牛米c梢径/mm70开裂检验荷载P210230203501IkNmm。MNLMNLMN（）.005.006.007.008.005.006.007,00,00.pooQIsT5、00KLMKLMKL1.005.006.004.005.006.004.005.00ꢆ.00710.0011.0013、00448.7558.50ꢆ8.2548.7558.5068.2578.0048558.5068.2552.75.3073.8552.7563.3073.8584.4052.75073.78.0087.7597.50107.25126.25146.512.7510.551Z.Z51525048.7558.5039.0048,5039.02.2042.2052.563.3042.0.563.3042.22.5049.0061.2573.沈49.OO61.2573.5049.O2.50.00591.500076.2591.61.0805.5(116.05137.5158.2c013O61.2573.50ꢇ75.573.5085.7598.0061.2573.50.7590.5(134.75159.25183.7亡1576.2591.5010ꢆ7�7ꢆ.5.01067C122.76.2591.0.(.c.2�1525(167.55228.7[18I2118.52.5073.00.25109.091.25109.5C73.0091.25109.50127.591.25l09.5127.759125109.SC.75(212524.252.502.50850106.2�127.5(ꢄꢅꢆꢇꢈ12.5(121.5(106.25127.24z�1455(121.97.00121.2e27：注1：用悬肾式试验时开裂检验弯矩(M)即在开裂检验荷载作用下支持点断面处的弯矩．对特殊电杆可根据工程需要确定支持点高度，k注2:电杆承载力检验弯矩0=A.Mk，凡，.0。注3,K,L、M、N····"，是不同开裂检验荷载的代号．注4:经供需双方协议，也可生产其他承载力检验弯矩的电杆。注:生产条件许可或工程需要也可整根生产。分段制作的电杆，必须组装后进行力学性能检验．注：按照上级主管部门批准的图纸或用户提供的图纸生产的产品，则根据图纸注明的要求进行检验。GB/T大于壁厚的2/5。端面应平整，不应有局部弯曲，表面不得有油污。1.5/10ooo.5.2.1.2预应力钢筋调直下料后，其下料长度相对误差应不大于钢筋长度的.2.1.3预应力钢筋不得有接头；普通钢筋允许有接头，连接时应采用对焊连接，其接头技术要求应符5GB50204-2002合5的规定。于。..1.40mm．锥形杆小头不宜小于25mm。当配筋太密时，可采取双5..15纵向受力钢筋内侧应设架立圈，架立圈钢筋直径宜采用5mm~8mm。其间距对于钢筋混凝mm，对于预应力、部分预应力混凝土电杆不宜大千10mm。土电杆不宜大于5..1.695%预应力钢筋徽头的强度不得低于该材料标准强度的。5.2.1.75mm