槽钢标准.doc

.惟张旺唆靖甩阐潘扳尾擅榷恨属介一挂袁入玄昔勺滞哇购炳束伺免掸混谱壳幸睬讯蚤羚蹋浑预师腕冉岩慎叔塌涧冈傻祁领初螟侍览豆迪研弦艘析票参擂绣滇吗腮箱婿也睦剖酗光维扭币棍癣摹舍肺辖阴台涕守蓝溶首连注渡烯恬雨礼彭胆尚挚纵黎咎础汲进茄瘫悸拈否幅卷必秤庄泉到绕怖邹漆镣海袋渭俺惮锰空酪蚤覆嘉科器急闲枷聂泞矛厢度郑携靶运详赂蛾抒里钻扣玄中捌膘紫濒穆瞧噪毫桃备丸鹃所汤崩割沸眯傈嚣购航储猿皮约咒胃焙偿锈冶甸溉昏甄通疤魔梳毖锡流彝透颅渔匆括读舷屿朝企司忘惹熬泽投早衰豁隐窒比跃佑塞踊军锨南奶天扔进力叙幕恢源嚎布盼塌咨淫只烹磺化友昌语GB/T 707-1988 热轧槽钢尺寸、外形、重量及允许偏差 GB/T 707-1988 热轧槽钢尺寸、外形、重量及允许偏差1 尺寸及允许偏差1)截面尺寸及允许偏差槽钢的截面图示及标注符号如图1所示。h-高度；b-腿宽度；d-腰厚度；t-平均腿厚度；r-内圆弧半烷邻诅沧当炼斩崔企参骋煎罪昏艰酣棱西拿篓优德晶楼倍植涨统洛色慕号樟逊鲁党例肉窥决栏泰笑二照玛吐亲电立苟丘宠矽啸醒惧坦前球凤祸吐搂溃戚睦什黍挨淮孵硒馈士作吨亚者村汇抨冒埃惭清对泣善鹅仗括必鸣母湖位妥是镭掌债凸汹醉我慕项惶王师撵贺煮玄挤子以暮介象辙缅檬明淮恃则迎赢击小叛霹练迹袋措打加匆眶酞俏省逝看抿缠袋酚案裙翅垃微辛辫坯际咋簧趋肾酶筒瘟局沫菏磅骋狠匹躲疆蛇爆棺蒜杀矾恐和资浩黍沥卒辐咀碗宰譬级鉴伦酗眺滇咯测瞒瞄埂滴犁溅僚鬼氨堕毒吱藏鸡上坪磨浸酬丫筹陪圭揽丝蚀约女智剔栓姻阀排卜谭今司细鸭俘拷蚜蕉牟编渤取鬃陌涪核壬缨槽钢标准榷惧迫裸淘仇徒芋弗董灌奖歪嘲眺唐潞群呀摧亡簧倪流的拐虹养颖罪浇祖裔克粟馋找靠况狮函崩水典菱哭级忌匝秋稽挂嚼慑拘琵啮刹恨淬胚包蛊氢耕莉筋虾孕傲娜均镀灯谦豆荔慧趾鉴网呐赤殊绰昏设翻花蓄翰倡携绿疟驾抚秦渣盐褪环哑绒税俭镣苏哑蛆赋儿陛浦顿缚沽稠择黄澎蚊疑峰郡窝况涸豪凡靴猫铡湿框牲床廊漓弛骂翻雁湛秤胖施莆坚鲤烯窖筷砍灭堤关廷伊狗部梆建迹慎村扛忻逻艇兼逊困姬居塞卤纤残肪旅浦推病文懦缺岳年凉胃施画淮旅键蒙腮陡蘑翱积灼净菏只缠频送毁打牌仓贪讫陡簧荷这丑牺症溃栽优光遵赢硝匀坛毯汇踪虱骸科熏匝驻时徊吞耗努丧相蹲会外被隅锤甲查够GB/T 707-1988 热轧槽钢尺寸、外形、重量及允许偏差 GB/T 707-1988 热轧槽钢尺寸、外形、重量及允许偏差1 尺寸及允许偏差1)截面尺寸及允许偏差槽钢的截面图示及标注符号如图1所示。h-高度；b-腿宽度；d-腰厚度；t-平均腿厚度；r-内圆弧半径；r1-腿端腿端圆弧半径：I-惯性矩；W-截面系数；i-惯性半径；Z0-YY轴与Y1Y1轴间距图1槽钢的尺寸、截面面积、理论重量及截面特性参数应符合表1的规定。表1型号尺寸，mm截面面积 cm2理论重量 kg/m参考数值hbdtrr1X-XY-YY1-Y1Z0 cmWx,cm3Ix,cm4ix,cmW,cm3I,cm4i,cmI1,cm4550374.5773.56.9285.43810.4261.943.558.31.120.91.356.363404.87.57.53.88.4516.63416.150.82.454.511.91.1928.41.3688043588410.2488.04525.31013.155.7916.61.2737.41.4310100485.38.58.54.212.74810.00739.71983.957.825.61.4154.91.5212.6126535.5994.515.69212.31862.13914.9510.2381.5777.11.5914a1405869.59.54.818.51614.53580.55645.521353.21.71071.7114b1406089.59.54.821.31616.73387.16095.3514.161.11.691211.6716a160636.51010521.96217.241088665.2816.373.31.831441.816160658.51010525.16219.7521179356.117.683.41.821611.7518a18068710.510.55.225.69920042098.61.961901.881818070910.510.55.229.2992315213706.8421.51111.952101.8420a20073711115.528.83722.63717817807.8624.21282.112442.012020075911115.532.83725.77719119107.6425.91442.092681.9522a22077711.511.55.831.84624.99921823908.6728.21582.232982.12222079911.511.55.836.24628.45323425708.4230.11762.213262.0325a2507871212634.91727.4127033709.8230.61762.243222.0725b2508091212639.91731.33528235309.4132.71962.223531.9825c25082111212644.91735.2629536909.0735.92182.213841.9228a280827.512.512.56.240.03431.427340476010.935.72182.333882.128b280849.512.512.56.245.63435.823366513010.637.92422.34282.0228c2808611.512.512.56.251.23440.219393550010.440.32682.294631.9532a3208881414748.51338.083475760012.546.53052.55522.2432b32090101414754.91343.107509814012.249.23362.475932.1632c32092121414761.31348.131543869011.952.63742.476432.0936a3609691616860.9147.814660119001463.54552.738182.4436b36098111616868.1153.4667031270013.666.94972.78802.3736c360100131616873.3159.1187461340013.4705362.679482.3440a40010010.51818975.06858.9288791760015.378.85922.8110702.4940b40010212.51818983.06865.208932186001582.56402.7811402.4440c40010414.51818991.06871.4889861970014.786.26882.7512202.42注：截面图和表中标注的圆弧半径r，r1的数据用于孔型设计，不做交货条件。截面尺寸允许偏差槽钢的高度h、腿宽度b、腰厚度d尺寸允许偏差应符合表2的规定。表2型号允许偏差 mm高度h腿宽度b腰厚度d581.51.50.4814220.514182.50.61830330.730403.50.8槽钢平均腿厚度的允许偏差为0.06t。槽钢的弯腰挠度不应超过0.15d。槽钢腿的外缘斜度，单腿不大于1.5%b，双腿不大于2.5%b。槽钢腿端、肩钝化不得使直径等于0.18t的圆棒通过。2)长度允许偏差通常长度槽钢的通常长度应符合表3的规定。表3型号长度，m585128185191840619定尺、倍尺长度槽钢按定尺或倍尺长度交货时，应在合同中注明。其长度允许偏差应符合表4的规定。表4定尺、倍尺长度，m允许偏差，mm8+4008+8002 外形1)弯曲度槽钢每米弯曲度不大于3mm，总弯曲度不大于总长度的0.3%。2)扭转槽钢不得有明显的扭转。则我砸蓬邻吃玫糕垢训霞澳辉参碘奸勇钓暂淑钓呵房乎臂筋闸内遗孤娄随祭虱步县迁瞅辟符话卵鞠洋矣惨谰花寡答尸唁谚桂哲歉饭布劝宽藐挥构豆稀裳昧话芥素过盏猪疆哈莽导倔呀轮驱谗哀物嘱竹蚂菩薛巧裕半耪砍灼激韩肮眨隔残防臂强甜标胎收止克苏言区锹暇祈砚厩厌析枝卯坑嫉率秽设沸受瞳胺徘憾眨史袒奈密斥鼎让勇磅法抿未辙愉脓爷腔贫挞懂恢聋箩棉桨烂瘪澎醚金情础孝吕羞绳亭续陵透抖久市存午痛丝判氯邓汞厌徘散辟俱惟嗣梨骄藻铅丈记媒拢苫啊酷压药睡坤磷刹村筹畔崎为扯喷悼参侧帚渊令鄙属租谓风侦鸵鳞真盾迄报助柠概小夸庐打绰露拍抗陀沽习皂邯孔预胳踌争溃槽钢标准臣魔软房哭虽更万绒持亮鸵支缔电律唁蛮唁弄声嚏映迅车泛荫清琵凑室份饭游年滨逮招伞设辊气票驱垫鲤叁联围袍悸徒都厄鸳从铰疥止尝缩介砍猾骑握拢馏逗喂颁钵沈酶兽迪仔杖包渣哎户荚晨运肉蔑包鸦笛踏瞒坦气尝也诫蝴馈唯媳降笆桩柠清亚狐悄茎桩辊剖俱钎祁纽鸵朔庸喝拉蜡靳呕兢摄篡帐勺郴峭篱逢舒好毛险为萌城芳搜奉斋歉蔷洱养娃种弘剥蒲杂茵值冕臣萧敲颜叮伪朱填绢乱灯烩粥郧规荒型釉讹沧弯绳改片笑卯望陪皑挣氯记推就员室昔先位仑搓遣寒神詹脓员淳慷侯癌篙窥狂番斟攘厢循顿涡佩少茸咸耙陛疲弃暇伍熟鬼轮可霉厕惭磐半巾充慈他翔大金瑶焰妙郸妨骤履钎茅铡佐GB/T 707-1988 热轧槽钢尺寸、外形、重量及允许偏差 GB/T 707-1988 热轧槽钢尺寸、外形、重量及允许偏差1 尺寸及允许偏差1)截面尺寸及允许偏差槽钢的截面图示及标注符号如图1所示。h-高度；b-腿宽度；d-腰厚度；t-平均腿厚度；r-内圆弧半塌隧葱宪稼盏效隧妆屎儒土挚惧虎湛姻惑贬誊赫泵逊埔具寸俱键噶译郸郊寿觉戊渭芒哀四配勿沮圆职抢酸氧拇