學(xué)士米跨梯形鋼屋架課程設(shè)計(jì)

鋼結(jié)構(gòu)設(shè)計(jì)原理與施工課程設(shè)計(jì)――鋼結(jié)構(gòu)廠房屋架指導(dǎo)教師：班級(jí)：學(xué)生姓名：學(xué)號(hào)：設(shè)計(jì)時(shí)間：語(yǔ)力學(xué)與建筑工陜程學(xué)院力學(xué)系嫂目錄藍(lán)冰抓傻元套襖禮母筆景元一、裳設(shè)計(jì)資謀料蝕………………拔………………霜………………賀……………代…瞇2偉1.姻1疑結(jié)構(gòu)形稈式房………………子………………糕………………籠…………蟲(chóng)…宣2潮1.鷹2曬屋架形式及荷填載淡………………掙………………繞………………底…挽…黃2距1.趙3法屋蓋結(jié)構(gòu)及荷謝載承………………夫………………踢………………揪…映…邪2允1.奸4億荷載計(jì)牙算襲………………唉………………射………………葛…………悶…眠2辛2吼荷載組屋合閥………………柏………………坑………………從……………跳…差2辮3棟內(nèi)力計(jì)從算逮………………冬………………鹿………………搞……………伍…除3曲4輔桿件設(shè)筍計(jì)傭………………糊………………檢………………幻……………孤…扯5閱4.象1岔上弦駐桿已………………擋………………茂………………雁……………赴…詞5耕4.享2起其余桿船件鹽………………牙………………撓………………滑…………圾…艙7志5通、節(jié)點(diǎn)設(shè)妹計(jì)盟………………斗………………掌………………腳…………鮮…世7營(yíng)5.隙1另下弦節(jié)摸點(diǎn)紫c堤………………擠………………姻………………姓………完…企7彼5.頂2泳上弦節(jié)冶點(diǎn)牙B錢………………慢………………降………………襖………若…寬9宮5.嗎3狀上弦節(jié)與點(diǎn)澤C旨………………魯………………禁………………努………秤…崖10永5.肆4蓮屋脊節(jié)轎點(diǎn)于G脈………………吸………………孕………………呢………包…佩10猶5.濱5蒼支座節(jié)嘆點(diǎn)鴨A救………………榴………………冬………………槍………離…交12子梯形鋼屋架課終程設(shè)計(jì)一、設(shè)計(jì)資料榜某廠房總長(zhǎng)度碑90m曠，跨度為鏡24m畏.寸翻地震設(shè)防烈度突為釋7希度，采堂用添1.5×襯6.0m壁預(yù)應(yīng)力混凝土德屋禍板抱.耐抱屋面坡布度免i=1/10紗,救密雪荷載的基本肉雪壓標(biāo)準(zhǔn)值爛為警S肥0爺=0.35K毛N/m屆2賢，積灰荷載標(biāo)異準(zhǔn)換值膏1.0KN/翻m膏2時(shí)，鋼筋混凝土澤柱，梯形鋼屋馬架。柱的混凝曉土強(qiáng)度等級(jí)才為沙C3肆0聚，鋼材采憶用賄Q23漏5雅。焊條頸采警E4親3杜型。置二、桁架幾何艇尺寸及計(jì)算簡(jiǎn)鵲圖三、荷載取值炒1辱.踢屋面永久荷載犯見(jiàn)表一斤屋面永久荷載勤項(xiàng)目侄標(biāo)準(zhǔn)泥值香慧永（部k照N趙∕弟m角2渣）滔分項(xiàng)系數(shù)柄設(shè)計(jì)養(yǎng)值角容（壯k需N減∕服m航2兵）攜防水層（三氈若四油）駁0.40論1.2孤0.48泛水泥砂漿找平因?qū)勇?.40兔1.2展0.48簡(jiǎn)保溫層波0.70夜1.2載0.84式一氈二油隔氣驢層貧0.05四1.2交0.06舍預(yù)應(yīng)力混凝土急層面板陸1.45爪1.2座1.74焦屋架和支撐自暴重石0.38啟1.2關(guān)0.46犧合計(jì)銹3.38援茄4.06延2譽(yù).卡屋面活荷載見(jiàn)趣表二依屋面活荷載凳項(xiàng)目隙標(biāo)準(zhǔn)之值匙鄉(xiāng)扁（涌k篇N折∕堆m厭2細(xì)）克分項(xiàng)系數(shù)稍設(shè)計(jì)太值東及（乎k撿N紫∕喘m詢2街）娛雪載或活載勵(lì)0.7鈴1.4滅0.98警灰荷載斑1.0葵1.4酬1.40皮合計(jì)舊1.7爹習(xí)錘2.38表二酸因屋架屋面坡撤度較小，故對(duì)梯所有荷載均按類水平投影計(jì)算減（風(fēng)荷載膨?yàn)樯嗑骑L(fēng)胡吸休槽力，且本例為尤重屋蓋，故不慶考慮）四、荷載組合為a翼.夜全跨永久荷脆載折+偉全跨可變荷載向F=1.5×刮6知×掙（財(cái)4.06+2怪.3飼8焰）胖=57.96冰KN突b.寒全跨永久荷棗載見(jiàn)+絡(luò)半跨可變荷載全跨永久荷載煉F1=1.5驅(qū)×6×4.0鴉6=36.程54屢奶KN半跨可變荷載盛顏F2=1.5憤×6×2.3功8=21.4心2KN脖全跨屋架和支開(kāi)撐踢重巾+箭半跨屋面板著重翠+芬半跨屋面活荷制載拘全跨屋架和支涉撐重吹F3=1.5角×6×0.4拔6=4.1橋4KN么半跨屋面板重屋和半跨屋面活晉荷載動(dòng)F4=1.5類×6掉×膊（傍1.74+0例.斤7訊）笑=21.9堡6聚背KN顫五、桁架支撐撓布置種由于廠房長(zhǎng)度伶90m雄,騰跨度及荷載情奴況，設(shè)置上弦抽橫向水平支叮撐姻3紅道，由腦于孟L=扮24m傻，故可不設(shè)下籠弦橫向水平支姐撐。聰桁架及支撐平引面布置見(jiàn)圖那、內(nèi)力分析計(jì)算簡(jiǎn)圖如下式用圖解法或數(shù)寇乘法皆可解出稠在全跨荷載作文用下屋架桿件刮的內(nèi)力，屋架憶桿件內(nèi)力圖和胞內(nèi)力制屋架構(gòu)件內(nèi)力源組合表螺桿件名稱常桿件編號(hào)臭單位荷棗載間溉塘F抓＝齡1乳靜載作用照（告KN/m哥2訓(xùn)）?；钶d遲（拆KN/m驗(yàn)2材）奧2.66臭桿件內(nèi)力柳計(jì)算內(nèi)力指在左特在右傻全跨連全部恒棋載諸2.381博屋架支滾撐慨0.461惱大型屋面農(nóng)板技1.02筋在左付在右懸全部路組合一遷組合二步組合三漁戰(zhàn)在左勾在右臣全部豐上弦桿艇AB式0.000舍0.000篇0.000皺0.000珍0.000屠0.000偶0.000銅0.000但0.000炸0.000兵0.000伶0.000若0.000農(nóng)0.000憶0.000僅BC假-6.250盾依-2.470喪析-8.720雙貓-186.8振61喉-36.17首9以-57.37全5先-22.67創(chuàng)5武-80.05泄0撲-149.6配25鬧-59.13襖2巡-208.7床57廣-511.8耐47罵-452.7種15沙-243.1應(yīng)79挑-511.8港47祝CD州-6.250僻熟-2.470虛紫-8.720苗婚-186.8瓶61筐-36.17椒9穴-57.37村5翅-22.67衰5室-80.05悔0執(zhí)-149.6它25弱-59.13縮2烤-208.7身57搭-511.8流47秀-452.7詞15稠-243.1招79認(rèn)-511.8惡47間DE由-9.040漠纖-4.490利覽-13.53跳0平-289.9宇34撕-56.13差6綿-82.98純7從-41.21配8尊-124.2主05渡-216.4屈18負(fù)-107.4察91微-323.9伙08閑-794.1擱84洪-686.6表93調(diào)-355.5熔41耍-794.1滅84繩EF脖-9.040莊林-4.490炸彼-13.53夫0椒-289.9肺34遭-56.13可6該-82.98倉(cāng)7踢-41.21象8打-124.2簡(jiǎn)05孫-216.4您18譽(yù)-107.4妹91站-323.9氏08扛-794.1辭84紙-686.6勺93微-355.5嘴41活-794.1奇84音FG巴-9.170霸西-6.090羊以-15.26內(nèi)0且-327.0銅07毛-63.31草4雹-84.18鳳1孕-55.90秀6反-140.0戰(zhàn)87組-219.5披30赤-145.7牽95燒-365.3是24銀-895.7絕31謙-749.9洲37垃-367.0注24河-895.7崇31順GH恢-9.170封氏-6.090底扁-15.26岸0騙-327.0猾07千-63.31萬(wàn)4籃-84.18糾1嚼-55.90酬6爹-140.0摟87憲-219.5與30料-145.7余95罩-365.3柏24勿-895.7抹31貸-749.9齒37斃-367.0削24酒-895.7農(nóng)31朋HI介-7.380物稱-7.380宮蒸-14.71茂0讓-315.2巧21待-61.03信2要-67.74真8具-67.74遠(yuǎn)8票-135.0陵38斑-176.6符77爐-176.6抓77挑-352.1棵57長(zhǎng)-863.4續(xù)48坑-687.9結(jié)67戚-305.4轟57布-863.4感48蘆下弦桿涌ab具3.480倦1.250懼4.730拘101.35豪9趙19.625乳慢31.946越趁11.475貫路43.421塵必83.311詢球29.925梳逮113.23蛛6鏡277.64港2罷247.71男7灶134.88鍬2斗277.64侵2永bc蝕8.000乖3.530限11.530吳舞247.07迎6逗47.838討獸73.440圓范32.405憑繭105.84頂5輪191.52耍0倒84.508繼邁276.02偽8酒676.78加8擊592.28叉0廢312.79坦8寫676.78掉8衛(wèi)cd裝9.340兼5.310其14.650番崗313.93范5農(nóng)60.783捎零85.741臥奉48.746醋仙134.48親7孤223.60漫0狹127.12刷1椅350.72養(yǎng)1呀859.92利6述732.80祥4躁370.12蔑4軟859.92槐6莊de禮8.440遣6.730霸15.170吳朝325.07捏8娃62.940令臂77.479才意61.781防構(gòu)139.26傳1拒202.05驚4逐161.11就6號(hào)363.17給0塑890.44資9伍729.33躲2繩342.47抱3燃890.44荷9咳斜腹桿怪aB魚(yú)-6.530柜弓-2.340抖鞭-8.870杏環(huán)-190.0唱75紙-36.80蔬2鄙-59.94謝5姿-21.48該1微-81.42拉7靜-156.3鳥(niǎo)28場(chǎng)-56.02歌0爐-212.3失48希-520.6改51壞-464.6濃32央-253.0燥75稍-520.6難51如Bb邊4.760節(jié)2.120翅6.880鵝147.43浮2此28.545陵頸43.697寧急19.462待吩63.158畜博113.95來(lái)4牧50.753胃珍164.70溫7屑403.84容2易353.08示9豪186.19幸6踢403.84禾2蟻bD士-3.140井疲-2.030艙遼-5.440劃幅-116.5豬74碰-22.57曾1貢-28.82哀5黑-18.63墨5躬-49.93乓9騎-75.17換2太-48.59鳳8章-130.2堤34吼-319.3臭17吸-264.2來(lái)55風(fēng)-126.5總67位-319.3銀17船Dc偏1.900做1.800請(qǐng)3.700隆79.287只照15.351罪夾17.442律糊16.524狡鬼33.966粉墳45.486攏霧43.092睜盜88.578嫁傘217.18慣3膜174.09見(jiàn)1汪78.279崖侄217.18舍3刻Cf鞭0.710球-1.750橋栽-2.460仗喇-52.71光5初-10.20侮7售6.518渠-16.06閘5每-22.58輛3亭16.997慕代-41.89喉5旗-58.89扛2指-144.3習(xí)97當(dāng)-68.50家7狠13.309雕授-144.3險(xiǎn)97雄Fd跑-0.450霉質(zhì)1.560逃1.110急23.786畏姻4.605蛾-4.131濕昂14.321業(yè)銜10.190帝吸-10.77泡3蹦37.346盆蔽26.573風(fēng)潑65.155執(zhí)異27.808碧項(xiàng)-10.29伯9誤65.155所鍛dH染1.550戶-1.530遼破0.020遼0.429患0.083蠟14.229礦勵(lì)-14.04無(wú)5卻0.184咐37.107混舞-36.62教8么0.479綿1.174詞37.802性狠51.419水蹈51.419癥研He給-2.470效征1.390哭-1.080爪撲-23.14矛3糊-4.481甩君-22.67腦5王12.760塔瀉-9.914趁巧-59.13么2炭33.277芽猴-25.85禍5斑-63.39眾4藏-96.67脫0促-86.28羊7田-96.67五0獨(dú)豎桿怖Aa耳-0.500滿頓0.000孩-0.500震靈-10.71苗5嫌-2.075抽臣-4.590創(chuàng)董0.000腫-4.590獵覆-11.97伏0壤0.000弟-11.97下0弟-29.34薯9材-29.34朱9覽-18.63癥5澇-29.34踐9隊(duì)Cb俱-1.000誕仆0.000柄-1.000廣鬧-21.42扮9限-4.149離墓-9.180筋掩0.000嫁-9.180超株-23.94恥0梅0.000日-23.94備0裝-58.69刺8俊-58.69論8踐-37.26夫9亞-58.69覺(jué)8漁Ec墨-1.000意咳0.000域-1.000謊滾-21.42殲9過(guò)-4.149溝頂-9.180母獄0.000瘋-9.180瞧充-23.94班0蟲(chóng)0.000買-23.94峰0挽-58.69爬8凳-58.69燒8綠-37.26業(yè)9楊-58.69駁8芬Gd臺(tái)1.000習(xí)0.000榜-1.000貢漲-21.42們9點(diǎn)-4.149液蘋9.180頭0.000煉-9.180三完23.940上故0.000本-23.94壺0昆-58.69閣8爹-10.81忍8跟28.971者槍-58.69設(shè)8慚Ie企0.970呀0.970弓0.970覆20.786泄佳4.025與8.905陪8.905肌8.905灘23.222尼建23.222泄揉23.222苦魂56.937匆罷56.937仆版36.151能迅56.937弟1、上弦桿追整個(gè)上弦采用貸等截面，湖按蔽F毯G愿桿件的最大設(shè)喬計(jì)內(nèi)力設(shè)計(jì)，互即肢N喚=傳－抬406.44壇k鉗N倆計(jì)算，刪=歸150.75當(dāng)cm出=我150.75搶cm懲根據(jù)腹桿最大我設(shè)計(jì)桿閱力滾Na聽(tīng)B脹＝坑-290.3標(biāo)4k噸N配，取中間節(jié)點(diǎn)賞板厚木度毯t腹＝漢8mm咸，支座節(jié)點(diǎn)板描厚食t魯＝智10mm趴。假辦設(shè)皂λ前＝鳥(niǎo)5夸0湖，由附僑表拿4-肢2租查得恥=0.856艙.康拉=嗚選用援2L森100×80匙×饞7顫短肢相酸關(guān)燭T奇形截面，元按所選角鋼進(jìn)掛行驗(yàn)算悼：浪胸辣堅(jiān)λ億xlo辭x陰／鼠i墊x先＝肌150.75劃/2.3元9惑＝眠63.07籮<[貫]=15巾0最,恰滿足要壤求陷緣λ羅y針＝梨lo收y也／修i竭y偽＝他150.75壘/4.6刑4抵＝隱32.49搖<[狠]=15辟0延,西滿足要求淡鹿販雙角幸鋼脆T澆形截面繞對(duì)稱接軸顛（有y欠軸）應(yīng)按彎扭話屈曲計(jì)算長(zhǎng)細(xì)貧比困，由得下弦桿桿eg牧整個(gè)下弦采用現(xiàn)等截面。按最掏大內(nèi)力水，授lox峽=提300cm賴，忍loy=脈885cm料.溉查附皺表毫1踩0先，選用部2L代100×80射×6盆,(滿足)(滿足）腹桿掌,aB梅桿芽企N=-2宣90.34k摟N,lox永=銀253cm塘，繩loy=止253cm客選用勻2L世100×80耗×6篩.捧長(zhǎng)肢相并，查喜附趟表茅10崇，糠=溝3.16cm衫，昂=訪3.37cm（滿足）（滿足）濾=毫=89.6較.陵查附征表斤1.鍵2獄得Bc桿閥N=211臂.62kN程,lox=0餅.8×慧261.3=爆209.04謊m轎，海loy=簽261.3銀cm盞選用窄2L廈70×6階.墳查附表乒9A概=2×8.1廚6=16.3躬2括，浴=帽2.15cm纖，嗎=名3.26cm（滿足）（滿足）cD桿櫻N=-151荷.02k矛N板，炕lox=,0野.8*286柿.4=研229.12防cm天，緞loy=揚(yáng)286.4c害m低.欠選用歉2L兔70×6,A旦=2×8.1勁6=16.3享2遣，誤=都2.15cm才，血=饞3.26cm(滿足）雹（滿足）查表短得（滿足）De桿蘿N=84.1銀3k抱N潛，僵lox=,0周.8*286弟.4=康229.12湯cm瘦，碎loy=據(jù)286.4c秒m添.棚選用堅(jiān)2L艦56×5,A抓=2×5.4翻2=10.8手4憤，幣=幸1.72cm攏，刻=儉2.69cm（滿足）（滿足）（滿足）Fg桿飽N=-36.關(guān)54k省N第，批lox=,0做.8*312烈.4=狐249.92餐cm聚，盜loy=莫312.4c影m旬.曾選用融2L山63×5特.右查附表域9A短=2×6.1眼4=12.2自8殼，鉗=片1.94cm聯(lián)，覺(jué)=攻2.97cm（滿足）飯（滿足）查表懼得（滿足）豎桿（1）Aa桿汪N=-22.嘴53k動(dòng)N辣，顫lox=,0勿.8*199浮=晚159.2c朝m尸，吸loy=途199cm玉.同選用點(diǎn)2L俯50×5女.也查附表沖9A折=9.606促，俯=濤1.53cm師，嫂=推2.53cm（滿足）宰（滿足）查附濾表（滿足）（2）Cc桿扣N灣=毒－征44.65k內(nèi)N強(qiáng)計(jì)算，涂=0.8*2漏29=潛183.2c綢m話,摩=阿229cm測(cè)選用直2L虜63×5易.皆查附表劫9A籍=12.28閥，湊=介1.94cm憂，租=蹦2.97cm(滿足）從（滿足）差附處表(滿足）Gg桿頃N=44.3上7k易N餅計(jì)算，友=0.8*2淡89=鐮231.2c鋒m餓,誤=煉289cm鈴.艦選用旋2L換63×5猜.泄查附表燈9A印=12.28諸，羊=狂1.94cm討，工=友2.97cm（滿足）（滿足）（滿足）圖桿件名稱巾?xiàng)U件編號(hào)連內(nèi)力暈（魄KN瞎）天計(jì)算長(zhǎng)塵度晶cm蓮截面規(guī)格籮截面面積榮（俘cm鋼2雨）刑回轉(zhuǎn)半徑直（閣c臟m加）礦長(zhǎng)細(xì)比能容許長(zhǎng)細(xì)比扇穩(wěn)定系數(shù)配計(jì)算應(yīng)力游削剃（洗N/mm五2蘭）容上弦貨FG勻-406.4愁4濤150.75盲150.75謝歸痛罩額依厲帥房110×8寇0×7島24.6閱2.39穩(wěn)4.64膜63.07默52.88肉350什0.791行209填下弦菌eg礦414.34死300膀885巖首賠甚啊糊遭經(jīng)雞垃可100×8京0×6找21.28墊2.40作4.61淹125遇191.97憑愉150專闖194.70但斜腹舅aB疊-290.3祝4秘253獅253鳳虧掏鑰透訂黎奸悠100×柜80×6賓21.28掙3.16撇3.37奶80.06來(lái)89.6饞150窗0.621廢頑219維Bc躍211.62葵209.04刷261.3鬧敬州匠淡召敘糧虹70×6循16.32油2.15狼3.26舅97聽(tīng)80謙350盼129.66情cD續(xù)-151.0領(lǐng)2何229.12菜286.4事吸父紹慧境膜齒梨70×6搏16.32賠2.15怒3.26銜118.10評(píng)擊96.45陡150皇0.447添207.01晝De牌84.13條229.12伶286.4水街管嚼熱旺罵俊航56×6撞10.84帝1.72毫2.69替133.20語(yǔ)106.46壺350戲帽77.61虛ef邁-38.56膠249.92隊(duì)312.4郵嗽蔥總破卡峰潮63×5戴12.28壇1.94挺2.97衫128.82領(lǐng)105.18蕩陜150組0.392夏80.10藍(lán)Fg倉(cāng)-36.54護(hù)249.92聞312.4層器帝囑絞止攤堡63×5察12.28緩1.94桑2.97媽128.82畜悄105.18源150淺0.392綢72.82倉(cāng)豎桿孝Aa埋-22.53與六159.2章199謠壞搜剛奧紋武且50×5仔9.606泊1.53恒2.53則104.05惜78.65幣150歷0.529起兵44.34撤Cc聰-44.65僅183.2羅229剩闊支逆功吼斯趁63×5尊12.28抓1.94櫻2.97琴94.4吉77.1影150吵0.594益61.21匙Ee臘-44.65炸207.2猜259廊帖歲食朗豆桃萬(wàn)63×5蟻12.28箱1..94引2.97個(gè)106.80艦侄87.2驢150覺(jué)0.511以71.14慘Gg艦41.37漁231.2貪289棒失翁服速講住止63×5鍬12.28怒1..94地2.97責(zé)119.17詢易97.3閉350惱逗33.69桿件設(shè)計(jì)憤（玻1滾）屋脊節(jié)點(diǎn)寨豎糊桿脊G徑g城桿端焊縫按構(gòu)曬造搭取隸h膽f捏和魄l揮w隸為撇5mm賀和嫁80mm川。上弦節(jié)點(diǎn)板鵝的連接焊縫，霉角鋼肢背采用罩塞焊縫，并假唐定僅承受屋面蔽板傳來(lái)的集中毒荷載，一般不諒作計(jì)算。角鋼兆肢尖焊縫取上另弦內(nèi)力岸的扭1懂5爭(zhēng)％，彩即掘△欺N=0.15桂N=0.15呀×406.2權(quán)4=60.9不7k鑄N湖。其產(chǎn)生的偏勝心彎辰矩鈴M=60.9窩7×1000奏×線60=365撲8200N·鈴mm潮設(shè)肢尖焊腳尺鼻寸籍hf2=繩6mm源，則焊縫計(jì)算聞長(zhǎng)星度找lw2=20腐0-2×6-革5=么183mm微。驗(yàn)算肢尖焊瞞縫強(qiáng)度腔跟√銅〔禍6M腫/棋（墓β朽f×2×0.拿7hf2lw請(qǐng)2喚2飽）哀〕格2襯+僅〔油△胡N/2×0.晉7hf2l損w行2屋〕溪2奏=礦√器〔驕6×3658景200/(1未.22×2×僚0.7×6×集183贈(zèng)2削）互〕雄2粉+琴〔柱60.97×誤103/2×調(diào)0.7×6×丟18緒3披〕任2=71.1板6N/mm都2吉＜噴=160N無(wú)/mm怒2昂（滿足）售上弦桿起拱后烏坡度他為生1/10惡.轎拼接角鋼采用葡與上弦相同截伯面，熱彎成型濱。拼接角鋼一桿側(cè)的焊縫長(zhǎng)度吊按弦桿所受內(nèi)束力計(jì)算。設(shè)角芽焊縫焊腳尺矩寸駛hf=t-2剛=7-2=霉5mm逆。則接頭一側(cè)獵需要的焊縫計(jì)訊算長(zhǎng)度為：元Lw=N/(斜4×0.7h配f速)=406.蔥44×103漏/漂（尾4×0.7×先5×16侍0舊）哀=約181.23蒼mm毒拼接角鋼總長(zhǎng)撓度為：巷L(fēng)=找2群（燭lw+2h鐮f匙）證+a=2械×狀（洽181.4+緞2×炊5堂）華+稈（到7+2/10許×8娃0籃）陸=翁405.8m從m西取嚷L=真410mm溝拼接角鋼豎肢姥需要的高度為辰△劉=t+hf+部5=7+5+繞5=相17mm見(jiàn)取舟△東=暫20mm樹(shù)，即豎肢余留濟(jì)高度為乒60mm構(gòu)。下弦拼接點(diǎn)聲拼接角鋼采用渾下弦相同截面僑，拼接角鋼一湊側(cè)的焊縫長(zhǎng)度舅按與桿件等強(qiáng)啟設(shè)計(jì)。設(shè)角焊叼縫焊腳尺容寸炊hf=6-2茫=慣4mm誼.榜則拼頭一側(cè)的吊需要的焊縫計(jì)塘算長(zhǎng)度為李Lw=Af/清(4×0.7質(zhì)hf獨(dú))=21.2似8×100×養(yǎng)215姿/剩（醬4×0.7×福6×16露0屢）妖=兇170.2m柴m頌拼接角鋼的總很長(zhǎng)度炭L=怕2寨（瘦lw+2h喉f槐）按+a=2彈×役（供170.2+拿2×豈4理）足+8=摘364.4m派m打。氏取租L=裝370mm在拼接角鋼豎肢全需要切去的高杠度為核△曲=t+hf+府5=6+4+杰5=德15mm綠