棒材廠新建修模車間鋼結(jié)構(gòu)制安方案(編輯修改稿)
2025-05-20 04:02 本頁(yè)面
【文章內(nèi)容簡(jiǎn)介】 06∠15016∠150168501612∠806∠806370106∠18014∠180147701814∠808∠808370108∠18016∠180168901814∠908∠909410128∠20016∠200169702016∠9010∠9010500128∠20018∠2001897018141814552308812060230620146025088140602506221465260881607028062416652808818080300627167034088200903006301870340882301003308331870380810250110350836207536010102701204108402480420101230013043010等邊角鋼對(duì)接接頭標(biāo)準(zhǔn)角鋼對(duì)接接頭角鋼接頭角鋼長(zhǎng)（L）空隙δ焊接高h(yuǎn)角鋼對(duì)接接頭角鋼接頭角鋼長(zhǎng)（L）空隙δ焊接高h(yuǎn)604056040524085130908130908480128604066040624010613090101309010580128755067550628010615010010150100106401287550875508360106150100121501001276012885556855563001061801201218012012750141085558855583801061801201418012014860141090608906083401062001201220012012800141090601090601044010620012014200120149001410100758100758380128200120162001201610401410100751010075104601282001501220015012870161212080812080844012820015016200150161150161212080101208010520128∠1008∠1008450128∠20020∠2002011002016∠10010∠10010540128∠20024∠2002412702016不等邊角鋼對(duì)接接頭標(biāo)準(zhǔn)水平蓋板垂直蓋板截面號(hào)數(shù)蓋板厚寬度K長(zhǎng)度L4焊縫高h(yuǎn)截板厚寬厚H寬度H1長(zhǎng)度L4焊縫高h(yuǎn)101255260566040120512126031056804015051414603206890501606161465350681005019061814754006812060220620a16804706814060260622a16905206816070290624a169547081018080290827a1810048081020090300830a18105510810230100390833a18110570810250110410836a2011050010122701203601040a2211054010123001304401045a2412060010123501505401050a3012562012143801704801255a3012563012144801805901260a30135710121448020066012工字鋼對(duì)接接頭標(biāo)準(zhǔn)對(duì)于鋼柱、屋架、吊車梁、梯子平臺(tái)等構(gòu)件，必須嚴(yán)格項(xiàng)目允許偏差（mm）柱底面至柱端與桁架連接的最上一個(gè)安裝孔距（l）177。l/1000177。柱底面到牛腿支承面距離（l1）177。l1/2000177。受力支托板表面到第一個(gè)安裝孔距離（a）B/100，且不應(yīng)大于牛腿面的翹曲（L/1000，且不應(yīng)大于100柱身?yè)锨父撸╢）H/250，且不大牛腿處柱身扭曲其他處連接處柱截面幾何尺寸其他處177。177。連接處翼緣板垂直度其他處b/100柱腳底板翹曲柱腳螺栓孔對(duì)底板中心的距離控制其允許偏差，保證質(zhì)量。詳見下表列：鋼柱總裝外形尺寸的允許偏差項(xiàng)目允許偏差（mm）梁長(zhǎng)度（l）端部有刀板封頭其他形式0177。l/2500177。端部高度（h）h≤2mh2m177。177。兩端最外側(cè)安裝孔距離（l1）177。設(shè)計(jì)要求起供跨中拱度（f）未要求起供177。l/50000側(cè)彎矢高（f1）扭曲L/2000h/250腹板局部平面度（f2）（1m范圍內(nèi)）t14mmt≥14mm翼緣垂直度b/200上翼緣與軌道接觸面平面度項(xiàng)目允許偏差（mm）桁架跨度最外端兩個(gè)孔的距離、或兩端支承處最外側(cè)的距離（l）l≤24ml24m++桁架跨中高度177。桁架跨中拱度（f）設(shè)計(jì)要求起拱未要求起供177。l/50000端部支承處，連接桁架上下弦桿的安裝孔距離（l3）177。支承面到第一個(gè)安裝孔距離（a）177。相鄰節(jié)間弦桿的撓曲（f）L/1000檁條連接支座間距（a）177。桿件軸線交點(diǎn)錯(cuò)位（e）177。屋架、天窗檁條外形尺寸允許偏差項(xiàng)目允許
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