山西體育場(chǎng)挑棚網(wǎng)架結(jié)構(gòu)檢測(cè)鑒定報(bào)告

...wd......wd......wd...中國(guó)國(guó)家認(rèn)證認(rèn)可監(jiān)視管理委員會(huì)審查認(rèn)可證書2014000013I中國(guó)合格評(píng)定國(guó)家認(rèn)可委員會(huì)檢查機(jī)構(gòu)認(rèn)可證書NO.CNASIB0067中國(guó)國(guó)家認(rèn)證認(rèn)可監(jiān)視管理委員會(huì)資質(zhì)認(rèn)定授權(quán)證書(2014)國(guó)認(rèn)監(jiān)認(rèn)字(452)號(hào)報(bào)告編號(hào)：TC-JG2-I-2014-0xx山西體育場(chǎng)挑棚網(wǎng)架構(gòu)造檢測(cè)鑒定鑒定報(bào)告中冶建筑研究總院CentralResearchInstituteofBuildingandConstructionCO.,LTD.MCC國(guó)家工業(yè)建構(gòu)筑物質(zhì)量安全監(jiān)視檢驗(yàn)中心NationalTestCenterofQualityandSafetySupervisionforIndustrial二〇一四年六月六日中冶建筑研究總院CentralResearchInstituteofBuildingandConstructionCO.,LTD.MCC檢查報(bào)告InspectionReport報(bào)告編號(hào)：TC-JG2-I-2014-0xx委托單位：山西省全民健身中心工程名稱：山西體育場(chǎng)挑棚網(wǎng)架構(gòu)造檢查工程：檢測(cè)鑒定檢查類別：一般委托中心檢查專用章報(bào)告簽發(fā)日期：2014年06月06日聲明報(bào)告無(wú)中心“檢查專用章〞無(wú)效。復(fù)制報(bào)告未重新加蓋中心“檢查專用章〞無(wú)效。報(bào)告無(wú)編寫人、審核人、批準(zhǔn)人簽字無(wú)效。報(bào)告涂改無(wú)效。檢查結(jié)論只針對(duì)所檢查工程或檢查批次。對(duì)檢查報(bào)告假設(shè)有異議，應(yīng)于收到報(bào)告之日起十五日內(nèi)向檢查單位提出。乘車路線：21、387、702、16、375、902、398路汽車到薊門橋南站地址：北京市海淀區(qū)西土城路33號(hào)郵政編碼：100088網(wǎng)址://yj-nerc010-82227382Address:N0.33,XiTuChengRoad,HaiDianDistrict,BeijingPostCode:100088Http://yj-nercTelax冶建筑研究總院檢查報(bào)告報(bào)告編號(hào)：TC—JG2—I—2014—xx工程名稱山西體育場(chǎng)挑棚網(wǎng)架構(gòu)造檢測(cè)鑒定委托單位山西省全民健身中心工程地點(diǎn)山西太原檢查日期2014年5-6月檢查工程檢測(cè)鑒定依據(jù)標(biāo)準(zhǔn)1.?建筑構(gòu)造檢測(cè)技術(shù)標(biāo)準(zhǔn)?〔GB/T50344－2004〕；2.?鋼構(gòu)造現(xiàn)場(chǎng)檢測(cè)技術(shù)標(biāo)準(zhǔn)?(GB/T50621-2010)；3.?民用建筑可靠性鑒定標(biāo)準(zhǔn)?(GB50292-1999)；4.?建筑抗震鑒定標(biāo)準(zhǔn)?〔GB50023-2009〕；5.?建筑構(gòu)造荷載標(biāo)準(zhǔn)?〔GB50009-2012〕；6.?鋼構(gòu)造設(shè)計(jì)標(biāo)準(zhǔn)?〔GB50017-2003〕；7.?空間網(wǎng)格構(gòu)造技術(shù)規(guī)程?(JGJ7-2010)；8.?鋼構(gòu)造工程施工質(zhì)量驗(yàn)收標(biāo)準(zhǔn)?〔GB50205-2001〕；9.?建筑抗震加固技術(shù)規(guī)程?〔JGJ116-2009〕；10.?建筑抗震設(shè)計(jì)標(biāo)準(zhǔn)?〔GB50011-2010〕；11.甲方提供的有關(guān)圖紙、資料，其他相關(guān)的國(guó)家標(biāo)準(zhǔn)、規(guī)程及標(biāo)準(zhǔn)。使用儀器激光測(cè)距儀〔PD42，028090270〕，超聲測(cè)厚儀〔TT110，42718890〕，涂層測(cè)厚儀〔TT260A，13052035〕，里氏硬度計(jì)〔HL-1000B,12061185〕，游標(biāo)卡尺〔0-150mm，1397〕檢查結(jié)論及處理建議〔詳細(xì)內(nèi)容見報(bào)告正文〕：〔一〕主要結(jié)論：1.山西體育場(chǎng)挑棚構(gòu)造軸線布置與原設(shè)計(jì)相符合，桿件符合原設(shè)計(jì)或采用較大截面替換，各種構(gòu)造構(gòu)件除?83mm管徑壁厚略小于原設(shè)計(jì)外，其余桿件、焊接球的外徑、壁厚與設(shè)計(jì)值基本一致。2．現(xiàn)場(chǎng)檢查發(fā)現(xiàn)網(wǎng)架構(gòu)造的桿件普遍存在外表漆層起皮脫落現(xiàn)象，構(gòu)件外表未發(fā)現(xiàn)不均勻坑蝕現(xiàn)象。3.六個(gè)網(wǎng)架均發(fā)現(xiàn)個(gè)別上弦桿、下弦桿桿件整體彎曲變形現(xiàn)象。4.挑棚網(wǎng)架構(gòu)造的外掛側(cè)板及頂板外表、檁條、天溝普遍出現(xiàn)銹跡，其中壓型鋼板搭接部位為銹蝕嚴(yán)重部位，網(wǎng)架構(gòu)造的連接件未見松動(dòng)現(xiàn)象，但連接件外表普遍存在銹跡。5.該挑棚網(wǎng)架構(gòu)造構(gòu)造措施基本滿足國(guó)家現(xiàn)行標(biāo)準(zhǔn)、標(biāo)準(zhǔn)要求。6.對(duì)網(wǎng)架構(gòu)造計(jì)算結(jié)果說(shuō)明，網(wǎng)架構(gòu)造桿件、焊接球節(jié)點(diǎn)的荷載效應(yīng)與抗力比均小于1.0，說(shuō)明構(gòu)造承載能力滿足國(guó)家現(xiàn)行標(biāo)準(zhǔn)的要求，但是局部受壓桿件長(zhǎng)細(xì)比超過?空間網(wǎng)格構(gòu)造技術(shù)規(guī)程?JGJ7-2010規(guī)定要求。7.山西體育場(chǎng)挑棚網(wǎng)架構(gòu)造最大變形滿足?空間網(wǎng)格構(gòu)造技術(shù)規(guī)程?JGJ7-2010規(guī)定的最大容許撓度1/125要求。〔二〕處理意見：1.對(duì)已彎曲桿件和不滿足長(zhǎng)細(xì)比桿件加固處理。2.更換現(xiàn)有挑棚的側(cè)板、頂板、檁條、天溝。3.去除原有網(wǎng)架構(gòu)件起皮脫落漆層，按照原設(shè)計(jì)要求重新對(duì)網(wǎng)架構(gòu)造進(jìn)展油漆?！惨韵驴瞻住硡⑴c檢查人員工程負(fù)責(zé)人鄭云李忠煜鄭云常好誦張家啟楊建平李忠煜崔永軍陳煊報(bào)告編寫人李忠煜報(bào)告審核人楊建平張家啟報(bào)告批準(zhǔn)人常好誦中心檢查專用章簽發(fā)日期2014年6月6日目錄一.工程概況1二.檢測(cè)鑒定目的、范圍、及主要內(nèi)容1〔一〕檢測(cè)鑒定目的1〔二〕檢測(cè)鑒定范圍1〔三〕檢測(cè)鑒定主要內(nèi)容1三.鑒定依據(jù)2四.主要檢測(cè)結(jié)果3〔一〕構(gòu)造布置及構(gòu)件截面尺寸復(fù)核3〔二〕構(gòu)造損傷檢查15〔三〕鋼材性能檢測(cè)16〔四〕涂層厚度檢測(cè)21〔五〕外掛側(cè)板及頂板檢查26〔六〕荷載檢查26五.承載力驗(yàn)算及構(gòu)造措施分析26〔一〕驗(yàn)算分析內(nèi)容26〔二〕構(gòu)造驗(yàn)算依據(jù)26〔三〕荷載取值27〔四〕抗力取值28〔五〕構(gòu)造措施28〔六〕模型計(jì)算28〔七〕驗(yàn)算結(jié)果分析32六.結(jié)論及處理意見36〔一〕檢測(cè)鑒定結(jié)論36〔二〕處理意見37附圖：照片：工程概況山西體育場(chǎng)位于山西省太原市體育路，該體育場(chǎng)局部區(qū)域采用鋼網(wǎng)架構(gòu)造屋面，由山西省建筑設(shè)計(jì)院設(shè)計(jì)，為懸挑鋼網(wǎng)架，桿件均為空心鋼管，節(jié)點(diǎn)為焊接空心球節(jié)點(diǎn)。屋面為壓型鋼板，屋架總面積約為10207.034m2。網(wǎng)架構(gòu)造屋面共六片，分為兩種網(wǎng)架形式，平面布置圖見附圖1，網(wǎng)架桿件布置圖見附圖2~5。該體育場(chǎng)網(wǎng)架構(gòu)造設(shè)計(jì)于1987年，目前已經(jīng)使用近30年，網(wǎng)架桿件可見明顯脫漆銹蝕現(xiàn)象，為了保證構(gòu)造安全可靠，需要對(duì)該構(gòu)造進(jìn)展檢測(cè)鑒定。檢測(cè)鑒定目的、范圍、及主要內(nèi)容〔一〕檢測(cè)鑒定目的本次檢測(cè)鑒定的目的調(diào)查目前該網(wǎng)架構(gòu)造的工作狀況，保證構(gòu)造安全可靠，為該構(gòu)造后續(xù)使用及裝修改造提供可靠的技術(shù)依據(jù)?！捕硻z測(cè)鑒定范圍本次檢測(cè)鑒定的范圍是山西體育場(chǎng)的網(wǎng)架構(gòu)造屋面〔包括屋蓋鋼網(wǎng)架構(gòu)造及屋面圍護(hù)系統(tǒng)〕?！踩硻z測(cè)鑒定主要內(nèi)容1.現(xiàn)場(chǎng)檢測(cè)〔1〕構(gòu)造布置核查，檢查構(gòu)造布置是否滿足國(guó)家標(biāo)準(zhǔn)和設(shè)計(jì)要求、是否有構(gòu)件缺失等；〔2〕構(gòu)件尺寸核查，對(duì)鋼構(gòu)件進(jìn)展局部抽樣檢查，實(shí)際測(cè)量鋼管和球節(jié)點(diǎn)的直徑、壁厚；〔3〕銹蝕狀況檢查，對(duì)所有構(gòu)件進(jìn)展全數(shù)檢查，檢查構(gòu)件是否有銹蝕，對(duì)其中銹蝕較為嚴(yán)重的局部鋼管構(gòu)件，利用超聲波測(cè)厚儀實(shí)際測(cè)量銹蝕削弱程度；〔4〕節(jié)點(diǎn)連接檢查，選擇構(gòu)造安全影響大的部位或損傷代表性的部位進(jìn)展詳細(xì)檢查，檢查連接焊縫是否有開裂等；〔5〕桿件損傷情況檢查，對(duì)所有構(gòu)件進(jìn)展全數(shù)檢查，檢查鋼管桿件是否有斷裂、整體彎曲變形、局部凹凸變形、切口、燒傷等；〔6〕支座損傷情況檢查，對(duì)網(wǎng)架支座進(jìn)展抽樣檢查，檢查支座是否有滑移變形、開裂現(xiàn)象，支座下混凝土是否有破損等；〔7〕荷載檢查，檢查是否有額外的荷載作用，荷載作用位置是否合理；〔8〕鋼材材料性能測(cè)試，采用無(wú)損檢測(cè)方法，抽樣測(cè)試強(qiáng)度性能?！?0〕涂層厚度測(cè)量，采用涂層測(cè)厚儀測(cè)量油漆漆膜厚度；〔11〕外掛側(cè)板及頂板檢查：檢查外掛側(cè)板及頂板損傷情況及其與網(wǎng)架連接的情況；2.構(gòu)造驗(yàn)算分析與安全評(píng)定根據(jù)我國(guó)的現(xiàn)行標(biāo)準(zhǔn)和構(gòu)造的實(shí)際檢測(cè)結(jié)果，采用有限元程序空間建模，結(jié)合業(yè)主今后的使用功能要求，驗(yàn)算該網(wǎng)架構(gòu)造的承載能力，對(duì)構(gòu)造是否滿足原設(shè)計(jì)要求、現(xiàn)行標(biāo)準(zhǔn)標(biāo)準(zhǔn)要求及安全性進(jìn)展評(píng)估。3.結(jié)論及處理建議對(duì)構(gòu)造是否滿足原設(shè)計(jì)要求、現(xiàn)行標(biāo)準(zhǔn)標(biāo)準(zhǔn)要求及安全性給出結(jié)論及意見，為后期對(duì)該構(gòu)造進(jìn)展加固改造提供可靠的技術(shù)依據(jù)。鑒定依據(jù)1.?建筑構(gòu)造檢測(cè)技術(shù)標(biāo)準(zhǔn)?〔GB/T50344－2004〕；2.?鋼構(gòu)造現(xiàn)場(chǎng)檢測(cè)技術(shù)標(biāo)準(zhǔn)?(GB/T50621-2010)；3.?民用建筑可靠性鑒定標(biāo)準(zhǔn)?(GB50292-1999)；4.?建筑抗震鑒定標(biāo)準(zhǔn)?〔GB50023-2009〕；5.?建筑構(gòu)造荷載標(biāo)準(zhǔn)?〔GB50009-2012〕；6.?鋼構(gòu)造設(shè)計(jì)標(biāo)準(zhǔn)?〔GB50017-2003〕；7.?空間網(wǎng)格構(gòu)造技術(shù)規(guī)程?(JGJ7-2010)；8.?鋼構(gòu)造工程施工質(zhì)量驗(yàn)收標(biāo)準(zhǔn)?〔GB50205-2001〕；9.?建筑抗震加固技術(shù)規(guī)程?〔JGJ116-2009〕；10.?建筑抗震設(shè)計(jì)標(biāo)準(zhǔn)?〔GB50011-2010〕；11.甲方提供的有關(guān)圖紙、資料，其他相關(guān)的國(guó)家標(biāo)準(zhǔn)、規(guī)程及標(biāo)準(zhǔn)。主要檢測(cè)結(jié)果〔一〕構(gòu)造布置及構(gòu)件截面尺寸復(fù)核通過激光測(cè)距儀對(duì)山西體育場(chǎng)挑棚網(wǎng)架構(gòu)造進(jìn)展構(gòu)造軸線布置尺寸校核，結(jié)果說(shuō)明山西體育場(chǎng)挑棚構(gòu)造軸線布置與原設(shè)計(jì)相符合。采用游標(biāo)卡尺對(duì)網(wǎng)架構(gòu)造桿件直徑進(jìn)展復(fù)核，按照施工說(shuō)明WJ1局部?95mm×6mm桿件采用?102mm×6mm進(jìn)展替換，WJ2局部?95mm×6mm桿件采用?120mm×6mm替換，通過對(duì)現(xiàn)場(chǎng)進(jìn)展檢查說(shuō)明：體育場(chǎng)西側(cè)網(wǎng)架WJ1、WJ2三片網(wǎng)架向體育場(chǎng)內(nèi)懸挑部位〔H軸-R軸〕的?95mm×6mm下弦桿件一般采用?108mm×6mm替換，西側(cè)WJ1一根?95mm×6mm豎腹桿〔13/G豎腹桿〕采用?89mm×6mm替代，西南側(cè)WJ2一根?95mm×6mm上弦桿〔10/L-M上弦桿〕采用?89mm×7mm替代；體育場(chǎng)東側(cè)網(wǎng)架WJ1、WJ2三片網(wǎng)架桿件J軸-M軸間原設(shè)計(jì)?80mm×3.5mm斜腹桿全部采用?83mm×5mm桿件替換，其余桿件尺寸均與原設(shè)計(jì)相符?，F(xiàn)場(chǎng)檢測(cè)共抽測(cè)了125根桿件，對(duì)桿件的外徑及壁厚進(jìn)展檢測(cè)，測(cè)試結(jié)果說(shuō)明抽測(cè)桿件外徑與原設(shè)計(jì)桿件外徑基本一致，除?83mm×5mm桿件壁厚測(cè)試結(jié)果平均值為4.2mm，略小于原設(shè)計(jì)外，其余桿件壁厚基本符合原設(shè)計(jì)要求，詳細(xì)檢測(cè)結(jié)果見表2、表3?，F(xiàn)場(chǎng)抽測(cè)24個(gè)焊接球節(jié)點(diǎn)外徑及壁厚，測(cè)試結(jié)果說(shuō)明焊接球節(jié)點(diǎn)外徑、壁厚基本符合原設(shè)計(jì)要求，詳細(xì)檢測(cè)結(jié)果見表4。表2網(wǎng)架桿件直徑與壁厚測(cè)量結(jié)果序號(hào)設(shè)計(jì)截面直徑壁厚測(cè)值〔mm〕平均〔mm〕1?63×4直徑63.5563.1963.1663.2963.3963.4763.5362.9063.31壁厚4.624.624.554.554.624.554.314.554.552?63×4直徑63.4663.3263.3963.5163.0463.1062.9763.5463.29壁厚4.244.324.324.354.324.263?63×4直徑63.0263.5063.3062.9763.3563.4063.3963.4063.29壁厚4.004.003.864.004.003.864.004.003.974?63×4直徑63.5563.5363.5063.1863.3263.4463.1462.9863.33壁厚4.153.643.713.783.783.863.283.713.745?63×4直徑62.9463.4763.0462.9663.5463.1163.5063.0563.20壁厚4.484.394.624.554.554.394.554.624.526?63×4直徑63.4863.4163.5363.5162.9963.1863.2563.2263.32壁厚54.244.394.324.394.324.267?63×4直徑63.0563.5263.5263.3363.0563.3163.2563.0363.26壁厚4.0004.244.3018?63×4直徑62.8863.0863.2663.3562.8963.5363.3863.0963.18壁厚4.304.004.324.324.324.249?63×4直徑62.9963.5563.5162.9863.3863.2462.8863.0163.19壁厚54.004.004.004.004.004.0610?63×4直徑63.1963.2563.3363.3762.9963.3962.9762.9063.17壁厚3.783.863.904.004.003.783.783.863.8711?63×4直徑63.2863.1362.9463.5162.9263.2863.0463.3163.18壁厚4.154.0054.004.004.554.1712?63×4直徑63.1863.3663.4163.1863.5163.3263.0763.1663.27壁厚4.484.344.624.404.304.384.484.394.4213?63×4直徑63.4763.4863.3663.0263.1363.1663.3263.0763.25壁厚04.244.324.244.304.324.2214?63×4直徑63.4263.1363.3263.0863.1863.3262.9163.4963.23壁厚4.004.004.004.154.004.004.004.004.0215?63×4直徑63.3563.3363.2263.3562.9863.0463.3363.0563.21壁厚4.454.484.484.244.484.3316?63×4直徑62.9863.3563.2563.0463.2763.3663.0563.4463.22壁厚4.004.004.004.004.134.064.004.004.0217?80×4直徑80.3080.4280.3980.1079.9280.1579.8980.0380.15壁厚3.783.603.863.864.004.004.003.863.8718?80×4直徑80.4079.9979.9380.5679.9880.4680.1980.2680.22壁厚5.255.345.355.345.345.3019?80×4直徑80.0380.5280.4380.5280.1780.2880.4179.9180.28壁厚3.864.004.004.004.004.264.004.154.0320?80×4直徑80.5280.2880.3280.6079.9780.4679.9080.6280.33壁厚3.303.333.403.333.403.403.333.403.3621?80×4直徑80.4380.6680.4680.5580.1580.1580.1980.5380.39壁厚24.484.154.054.054.154.2022?80×4直徑80.2880.1680.0779.9080.1380.1879.8780.6580.16壁厚4.004.004.004.004.004.304.004.004.0423?80×4直徑80.0280.0580.1080.1680.2680.5080.6780.0080.22壁厚3.643.703.553.653.643.753.773.763.6824?80×4直徑80.4479.8680.2280.1980.4679.8680.4880.5480.26壁厚3.713.643.713.643.643.803.643.643.6825?80×4直徑80.4480.4580.1580.2580.6380.1780.5780.0180.33壁厚3.863.684.004.004.004.154.004.153.9826?80×4直徑80.2780.0380.6580.0579.9979.9080.6780.2780.23壁厚3.643.643.713.553.643.553.643.783.6427?80×4直徑80.3980.5680.1179.9280.1580.4980.3780.0580.26壁厚4.004.004.004.014.004.024.003.984.0028?80×4直徑80.3080.0380.4580.4480.6280.1480.6680.2880.37壁厚3.553.553.553.483.643.553.553.853.5929?80×4直徑80.3279.9180.5680.1280.2280.0080.6380.4380.27壁厚4.004.004.003.864.014.004.034.003.9930?83×5直徑83.2783.2683.1583.1583.3883.3683.4983.0383.26壁厚4.154.004.004.004.004.004.004.024.0231?83×5直徑83.4183.0982.9083.5282.9383.0483.4582.9583.16壁厚4.004.004.004.004.004.004.004.024.0032?83×5直徑82.8683.0683.3883.1683.2483.2483.1883.4983.20壁厚4.154.324.154.324.154.324.154.324.2433?83×5直徑83.3183.4383.5483.6483.2683.2582.9182.8283.27壁厚55.185.355.2434?83×5直徑83.2983.6183.5583.0083.6182.8283.5683.0383.31壁厚4.003.864.003.863.783.863.864.153.9235?83×5直徑83.2183.0882.8282.9683.4982.8783.5382.9883.12壁厚3.783.784.003.783.863.863.783.783.8336?83×5直徑83.5683.5583.0683.2082.9283.0582.9883.4483.22壁厚04.003.834.0637?83×5直徑83.0083.4683.1783.0583.0283.4183.4283.0883.20壁厚4.003.864.003.864.004.004.004.003.9738?83×5直徑83.0883.0483.0483.5083.0483.3582.8183.3983.16壁厚5.025.185.044.945.025.0439?83×5直徑83.2183.0583.1483.1283.3182.9782.9283.4483.15壁厚3.804.003.863.864.004.003.864.003.9240?83×5直徑83.3983.1283.2983.6683.6582.9483.3683.0483.31壁厚04.004.003.283.864.244.0041?83×5直徑83.6383.5382.8483.3983.4282.9683.1483.0083.24壁厚4.244.354.1842?89×7直徑88.3489.0289.0489.4188.8788.9389.1589.7989.07壁厚6.886.987.036.986.866.987.037.036.9743?95×6直徑95.6795.9695.3495.2795.8795.0095.8295.0495.50壁厚5.475.255.345.545.495.365.615.555.4544?95×6直徑95.8795.2295.3395.5995.3895.4796.0994.9195.48壁厚6.126.346.306.026.156.1745?95×6直徑95.7995.8195.7195.2195.1995.1195.3795.4195.45壁厚6.036.036.015.966.036.035.965.966.0046?95×6直徑94.9895.9095.8095.3095.3695.0395.0495.2295.33壁厚5.875.605.475.545.545.735.605.605.6247?95×6直徑95.0295.0695.5595.3895.2495.9995.8995.1695.41壁厚5.735.875.735.965.965.735.985.965.8748?95×6直徑95.5795.7395.3395.1795.3594.9395.9295.8595.48壁厚6.036.036.036.716.035.875.966.036.0949?95×6直徑96.1595.9195.4895.8795.2695.2795.8895.0595.61壁厚5.965.965.966.036.125.966.126.036.0250?95×6直徑96.1596.0396.1094.9995.8095.5496.0395.3295.75壁厚5.545.475.475.545.475.545.475.665.5251?95×6直徑95.4694.8695.9194.9895.5295.5994.9595.7395.38壁厚6.126.496.266.366.266.036.036.346.2452?95×6直徑95.3095.0995.4694.9995.1795.0695.3395.8395.28壁厚96.036.036.036.036.036.0853?95×6直徑95.0995.4495.4195.1295.5695.3795.4495.6795.39壁厚5.965.965.966.035.875.965.965.965.9654?114×7直徑114.22114.44113.82114.35114.15114.13114.08114.38114.20壁厚7.037.037.037.057.036.967.107.037.0355?114×7直徑113.97113.82114.54113.92113.86114.06113.85113.94114.00壁厚6.496.576.576.576.576.376.576.496.5356?114×7直徑114.46114.11114.05114.37114.08114.32114.06114.54114.25壁厚7.267.187.267.187.037.197.287.037.1857?114×7直徑114.12113.88114.30113.99114.49113.77113.87114.37114.10壁厚7.107.037.107.037.107.037.157.037.0758?114×7直徑114.56114.19113.91114.37113.91114.54114.14113.95114.20壁厚6.967.036.807.036.806.886.866.886.9159?114×7直徑114.20114.08114.30114.42113.85114.02114.23113.77114.11壁厚6.886.886.746.386.886.866.966.886.8160?114×7直徑114.43114.53114.43114.15114.07114.07114.09114.56114.29壁厚6.586.666.586.666.726.586.586.666.6361?114×7直徑113.88113.90114.01113.87114.34113.80114.07114.19114.01壁厚6.806.686.536.666.666.586.686.886.6862?114×7直徑113.79113.86114.37114.17114.30114.55113.77114.47114.16壁厚67.247.347.2163?114×7直徑113.84114.51114.55113.81114.03113.95114.37114.30114.17壁厚6.886.967.037.036.966.866.966.966.9664?114×7直徑114.13114.29114.32114.02114.10114.34114.38114.18114.22壁厚6.586.886.666.866.666.566.566.366.6465?114×7直徑113.85113.92114.01114.36114.50114.08114.21113.96114.11壁厚6.967.036.967.037.037.0566?114×7直徑114.36114.50114.18113.83114.52114.20114.29114.14114.25壁厚7.107.037.037.037.037.0667?114×7直徑114.09114.04114.34114.50114.37114.14114.12113.84114.18壁厚7.267.187.267.267.107.0868?114×7直徑113.76114.22114.05114.22114.41114.24113.80113.78114.06壁厚6.967.036.966.887.037.106.967.036.9969?114×7直徑113.87114.52113.99114.14114.43114.17113.80114.18114.14壁厚6.496.576.496.496.576.576.536.496.5370?114×7直徑114.16113.77114.19113.88113.94113.89113.84113.85113.94壁厚6.806.886.896.896.806.916.906.906.8771?114×7直徑114.21113.79114.53114.15114.53114.15114.29114.09114.22壁厚7.006.967.037.037.037.0572?114×7直徑114.50114.17114.47114.37113.98113.90113.90113.96114.16壁厚6.886.806.806.806.886.806.806.886.8373?114×7直徑114.14113.89114.07114.33113.79114.10114.30114.13114.09壁厚6.666.586.576.5966.006.656.666.5814.0474?114×7直徑113.96113.84114.04114.05114.10114.42114.17113.78114.05壁厚6.806.806.886.806.966.886.506.886.8175?114×7直徑114.26114.13113.82113.85114.53113.96113.85113.86114.03壁厚6.967.037.107.037.107.037.037.037.0476?114×7直徑114.29114.42114.47114.12114.23114.01114.01114.17114.22壁厚6.416.346.196.266.466.466.266.346.3477?114×7直徑114.38114.55114.52113.96113.77113.80113.99113.84114.10壁厚6.876.876.806.806.666.736.666.236.7078?114×7直徑113.77114.19114.23113.83113.80113.84113.77114.11113.94壁厚6.586.586.586.586.866.586.586.556.6179?114×7直徑114.18113.79113.97114.00114.04114.50114.05114.16114.09壁厚6.416.416.416.296.196.3580?133×7直徑133.39133.42133.04132.84133.43133.18132.98132.86133.14壁厚6.886.806.966.886.806.887.037.036.9181?133×7直徑133.40132.82133.44133.30132.94133.10132.83133.38133.15壁厚7.417.347.357.347.417.347.287.347.3582?133×7直徑132.84133.14133.03133.44132.96133.07133.23133.51133.15壁厚6.576.346.496.586.496.346.586.606.5083?133×7直徑133.21133.19132.78133.25132.83133.37132.92133.40133.12壁厚6.806.886.666.806.886.886.806.886.8284?133×7直徑132.91133.19133.52133.28133.02133.28133.47133.04133.21壁厚7.036.887.036.886.967.036.967.036.9885?133×7直徑133.09133.49133.38133.04133.12133.18133.16132.84133.16壁厚7.647.347.347.417.417.3586?133×7直徑132.91133.27133.47133.42133.08133.23133.08132.86133.17壁厚6.576.576.576.596.606.576.556.576.5787?133×7直徑132.83132.95133.38133.32133.55133.14132.93133.46133.20壁厚6.586.666.576.666.586.666.586.636.6288?133×7直徑133.45132.83133.21132.88132.94133.39133.43133.48133.20壁厚37.037.038.107.087.087.2089?133×7直徑133.12133.19133.21133.43133.55133.36132.94133.11133.24壁厚6.586.576.666.576.666.586.576.886.6390?133×7直徑132.85133.25133.37133.09132.91133.30132.92133.20133.11壁厚6.806.886.966.886.806.806.966.886.8791?133×7直徑133.49133.20133.09133.04133.03133.17133.55132.91133.19壁厚6.666.806.666.666.806.886.886.966.7992?133×7直徑133.54132.88133.36132.82133.34133.27133.24133.04133.19壁厚6.966.967.037.107.036.966.966.967.0093?133×7直徑133.28132.98133.47132.92133.05132.82133.29132.90133.09壁厚6.476.416.496.346.416.496.486.416.4494?133×7直徑133.20133.47133.42133.06132.84133.29133.41132.78133.18壁厚6.806.886.806.887.036.806.887.036.8995?133×7直徑133.26133.32133.47133.39133.50133.37133.32133.12133.34壁厚6.716.666.476.476.346.346.496.416.4996?133×7直徑133.20133.28133.06133.49132.89132.85132.92133.51133.15壁厚6.586.576.576.496.496.576.806.806.6197?133×7直徑133.44133.14133.24133.30132.78133.31132.93133.05133.15壁厚7.167.026.886.969.607.107.066.887.3398?133×7直徑133.50132.98133.01133.10133.25133.03133.34133.44133.21壁厚7.797.958.027.797.887.867.657.667.8399?133×7直徑133.32133.48133.24133.13132.85133.02133.20132.84133.14壁厚6.496.416.966.586.666.666.416.666.60100?133×7直徑133.26133.51133.31133.24133.34132.99132.95133.41133.25壁厚7.267.347.347.347.347.237.037.347.28101?133×7直徑132.92133.25133.13132.98133.33132.87133.45132.81133.09壁厚6.886.806.886.886.806.886.806.966.86102?133×7直徑133.11133.04133.45133.21133.05133.02133.19133.18133.16壁厚7.647.537.487.417.487.547.467.487.50103?133×7直徑133.32132.86132.94133.16132.78133.14132.92133.11133.03壁厚7.487.577.367.577.487.487.577.577.51104?133×7直徑132.83132.88133.14132.93133.46132.81133.04133.03133.02壁厚7.287.267.037.037.267.037.267.037.15105?133×7直徑133.35133.17132.82132.89133.56133.19133.55132.94133.18壁厚37.107.037.187.037.057.09106?133×7直徑133.23133.17133.22133.24133.03133.06133.43132.79133.15壁厚6.886.666.806.806.886.966.886.886.84107?133×7直徑133.26133.10133.31132.84132.95132.93132.95133.44133.10壁厚7.347.347.487.417.367.417.267.347.37108?133×7直徑132.93132.89132.98133.19133.48133.52133.34133.28133.20壁厚7.717.797.797.797.797.797.797.797.78109?133×7直徑133.23133.38133.01133.24133.12133.45132.87133.24133.19壁厚7.106.967.037.106.967.006.967.037.02110?133×7直徑133.07133.41133.17132.81132.97133.45132.87133.09133.11壁厚7.797.957.957.958.027.717.957.957.91111?133×7直徑133.02133.25133.02133.16133.34132.77133.38133.40133.17壁厚5.806.886.886.806.886.966.886.886.75112?133×7直徑133.19132.77132.99133.14133.12132.88133.05133.55133.09壁厚7.417.417.447.417.427.417.417.437.42113?133×7直徑133.48133.03132.98133.01132.89133.11133.17133.39133.13壁厚6.966.666.886.966.966.906.966.886.90114?133×7直徑132.99133.04133.51133.21133.51133.21133.32132.86133.21壁厚7.417.487.417.417.487.367.157.317.38115?133×7直徑133.06133.42133.49133.08133.46133.47133.18132.82133.25壁厚7.357.267.347.267.267.267.267.267.28116?140×8直徑139.74139.77139.76139.88140.29140.40140.15140.26140.03壁厚7.347.417.417.417.347.537.417.407.41117?140×8直徑140.33139.79140.37140.09140.23140.44140.35140.11140.21壁厚7.647.577.577.647.577.647.577.667.61118?146×12直徑146.94145.98146.27146.07146.26146.62146.96146.47146.45壁厚11.0611.1311.1311.1311.0611.1311.0611.1311.10119?146×12直徑145.95146.46145.82146.60146.67146.37145.85146.87146.32壁厚10.6010.6810.5210.5210.6010.6010.6010.6010.59120?146×12直徑145.75146.83146.38145.96146.79146.50146.67146.84146.47壁厚11.0611.1311.2111.1311.2111.1311.2111.1311.15121?146×12直徑146.55146.43146.32146.13145.86146.49146.73146.25146.35壁厚11.9611.8911.9611.9611.9611.9611.9611.9611.95122?146×12直徑146.63145.69146.76146.34146.02146.35146.24146.78146.35壁厚11.3611.4411.3611.4411.2911.3011.2511.2511.34123?146×12直徑146.26145.82145.79146.09146.36146.57145.68145.92146.06壁厚11.9611.9611.9612.0311.9811.9611.9811.9611.97124?146×12直徑146.68146.51146.70145.79146.28146.37146.83146.25146.43壁厚11.5911.4411.4711.4411.6611.7211.6511.7211.59125?146×12直徑145.85146.93146.08145.84146.70146.38146.17146.04146.25壁厚11.1311.2911.2911.1311.1311.0611.2911.3611.21表3網(wǎng)架桿件直徑與壁厚測(cè)量結(jié)果平均值序號(hào)設(shè)計(jì)截面桿件直徑平均值桿件壁厚平均值1?63×463.244.182?80×480.273.953?83×583.224.24?89×789.166.985?95×695.465.916?114×7114.137.127?133×7133.167.058?140×8140.127.519?146×12146.3311.36表4焊接球節(jié)點(diǎn)外徑徑壁厚測(cè)量結(jié)果〔mm〕序號(hào)設(shè)計(jì)尺寸實(shí)測(cè)值平均1?500×16壁厚16.5716.5716.7216.6516.6116.5716.5716.66壁厚：15.64外徑：501外徑5014994974975005024984992?500×16壁厚15.615.5315.5315.6615.615.615.815.69外徑5045015004985015004995043?500×16壁厚15.615.6815.7515.615.7515.715.6915.9外徑5045015024984984985045014?500×16壁厚17.1617.0917.0817.0917.1617.2417.2417.24外徑4975054985005035045055005?500×16壁厚15.5415.5315.615.4515.5315.615.715.56外徑5005015045035055015004986?500×16壁厚15.4515.4515.5315.4615.3715.4615.4515.57外徑5034975035045005035014977?500×16壁厚9.689.689.579.99.839.839.759.9外徑4974995055035004984985048?500×16壁厚15.8315.5415.7515.915.8315.8315.915.86外徑5014975045005014974984999?500×16壁厚17.3117.3817.3817.3817.3817.3817.3117.31外徑50350349849849950249850110?500×16壁厚17.9117.7617.7617.5917.6217.6917.7617.76外徑49849850450350349850050311?500×16壁厚15.2315.315.3615.33415.2615.2315.2415.34外徑50050349750149850150450312?500×16壁厚15.2315.2315.315.2315.4515.2315.3315.23外徑49950250050150250350250013?500×16壁厚15.915.915.8315.9715.9115.9115.9115.91外徑50350550149949850550249714?500×16壁厚15.3715.3715.315.3715.315.3715.3615.35外徑49749850549749849850049915?500×16壁厚14.7114.8514.8514.8514.8514.7714.7714.77外徑49949849750149850150349916?500×16壁厚15.1315.615.5315.5315.615.615.615.53外徑50249949850149850050150117?500×16壁厚17.0216.8716.9417.0217.0217.0217.0216.87外徑50349950550550249850350118?400×12壁厚11.0611.0311.1311.2110.9910.9911.1310.5壁厚：11.10外徑：399外徑40240239840040239340240219?400×12壁厚11.0611.1311.2111.1311.1311.0611.1311.36外徑40239940240239439339739220?400×12壁厚11.0611.0611.0611.2111.0611.2111.2111.21外徑39939540240539839839940321?350×10壁厚10.6810.610.6811.9610.9911.0610.610.52壁厚：10.65外徑：349外徑34735035035235135234934822?350×10壁厚10.4510.3810.5210.4510.310.3810.310.22外徑35334834935435534835035023?350×10壁厚11.0611.1511.1511.1511.0610.9910.9911.06外徑34734835234935335535034524?350×10壁厚10.0010.2210.310.3810.310.1410.310.38外徑350346345352350349350348〔本頁(yè)以下內(nèi)容空〕〔二〕構(gòu)造損傷檢查現(xiàn)場(chǎng)對(duì)網(wǎng)架構(gòu)造桿件的銹蝕狀況、節(jié)點(diǎn)連接狀況、桿件損傷情況及支座損傷情況檢查進(jìn)展全數(shù)檢查。銹蝕狀況對(duì)全數(shù)桿件檢查構(gòu)件是否有銹蝕，并銹蝕較為嚴(yán)重的局部鋼管構(gòu)件，利用超聲波測(cè)厚儀實(shí)際測(cè)量銹蝕削弱程度。現(xiàn)場(chǎng)檢查發(fā)現(xiàn)網(wǎng)架構(gòu)造的桿件普遍存在外表漆層起皮脫落現(xiàn)象，并且網(wǎng)架北側(cè)較中間和南側(cè)更為嚴(yán)重，由于局部頂棚屋面板漏水導(dǎo)致個(gè)別桿件外表漆層嚴(yán)重脫落，構(gòu)件外表未發(fā)現(xiàn)不均勻點(diǎn)蝕現(xiàn)象，超聲測(cè)量結(jié)果說(shuō)明構(gòu)件銹蝕程度并未顯削弱桿件截面，見照片1~照片7。節(jié)點(diǎn)連接狀況現(xiàn)場(chǎng)選擇構(gòu)造安全影響大的部位或損傷代表性的部位進(jìn)展詳細(xì)檢查，檢查連接焊縫是否有開裂現(xiàn)象。網(wǎng)架構(gòu)造桿件與球節(jié)點(diǎn)全部采用焊接連接，焊縫外表完整均勻，連接處圓滑過渡，無(wú)裂紋、氣孔、咬邊等損傷，見照片8。桿件損傷情況對(duì)所有構(gòu)件進(jìn)展全數(shù)檢查，檢查鋼管桿件是否有斷裂、整體彎曲變形、局部凹凸變形、切口、燒傷等?，F(xiàn)場(chǎng)對(duì)網(wǎng)架桿件檢查未發(fā)現(xiàn)桿件斷裂、局部凹凸變形、切口、燒傷等損傷，每個(gè)網(wǎng)架均發(fā)現(xiàn)個(gè)別上弦桿、下弦桿桿件整體彎曲變形，變形桿件部位詳見表4，附圖6~附圖9。表4網(wǎng)架桿件整體檢查結(jié)果匯總網(wǎng)架變形桿件部位西南WJ210/E-G下弦桿〔照片14〕西側(cè)WJ14/C-E下弦桿〔照片13〕西北WJ2C/11-12下弦桿〔照片9〕，C/9-10下弦桿〔照片10〕，8/E-G下弦桿〔照片11〕，H/11-12上弦桿〔照片12〕東南WJ21-2/J-K上弦斜桿〔照片15〕，1-2/K-L上弦斜桿〔照片16〕，1-2/L-M上弦斜桿〔照片17〕，5-6/E下弦桿〔照片18〕東側(cè)WJ1H/4-5上弦桿〔照片21〕，G/6-7上弦桿〔照片19〕，G/10-11上弦桿〔照片20〕東北WJ210/E-G下弦桿〔照片22〕支座對(duì)網(wǎng)架支座進(jìn)展檢查，未發(fā)現(xiàn)支座是有滑移變形、開裂現(xiàn)象，支座下混凝土未發(fā)現(xiàn)破損現(xiàn)象，見照片37~42?！踩充摬男阅軝z測(cè)為確定鋼材的實(shí)際力學(xué)性能，現(xiàn)場(chǎng)采用里氏硬度法對(duì)山西體育場(chǎng)挑棚網(wǎng)架構(gòu)造構(gòu)件的抗拉強(qiáng)度進(jìn)展測(cè)試，里氏硬度法測(cè)試鋼材抗拉強(qiáng)度結(jié)果詳見表5~6，結(jié)果說(shuō)明所抽測(cè)鋼構(gòu)件的抗拉強(qiáng)度滿足原設(shè)計(jì)采用鋼材A3的抗拉強(qiáng)度要求。表6給出所抽測(cè)的134個(gè)構(gòu)件的硬度測(cè)試結(jié)果，表7為所抽測(cè)構(gòu)件的硬度測(cè)試結(jié)果平均值。表6構(gòu)件硬度測(cè)試結(jié)果序號(hào)構(gòu)件尺寸實(shí)測(cè)值(HL)平均值(HL)123456781?63×43343704173304162964033913702?63×43444343793913723984153523863?63×43593733783493693433493833634?63×43043563173373273523203683355?63×43083493213473343273263413326?63×43483473833673863603293143547?63×43383383303613373893753493528?63×43944294284433793924223684079?63×437337335235239830332332835010?63×436736838437839831934531635911?63×438436039340137740343037439012?63×438939335331438231135534835613?63×439132740331641238439940438014?80×438936840140839841241035639315?80×435936136935536538436035036316?80×434036336634934435234436035217?80×439842038831532838931437536618?80×433534034934335638743933236019?80×432634234436535637040137536020?80×43925035932635736241734532621?80×436436835533831934634735334922?80×434335136235636032535635535123?80×435133735934131632734535834224?80×432939032238634637537733735825?80×434530930933235334633134633426?80×436436835533831934634735334927?80×436333634834735032434034934528?80×437737034131933433239534035129?80×436936936336037436735536936630?83×538935441039842141838942040031?83×531631134532631335132632632732?83×535332633933034932335433933933?83×532137534038731835432335534734?83×533336536137937535035034435735?83×534639230431731931132338033736?83×538737237636137134438137637137?83×535537037134436637435734836138?95×636538638634838339234037237239?95×636536841437435235538837037340?95×636735737137237237638241337641?95×638136938038036138638736937742?95×631636536233734138233533034643?95×637335335935935835534938536144?95×639338337840741239338337639145?95×637635630237535736234838935846?95×636935935437737637634038136747?95×636140437535736340037538837848?95×636238136636837938837637437449?114×734733233733633633333234533750?114×738737737736136238238836137451?114×738037736936337532535534736152?114×734234735137135535534337935553?114×743635836736635836638338337754?114×736235542842737940243836639555?114×733333634432233831633336033556?114×737837840933734733734834836057?114×734933835836739635932635535658?114×737540235538837734737133736959?114×734933835836739635932635535660?114×737540235538837734737133736961?114×738239537736236140339536838062?114×733636035035837536535134935663?114×735035637037035934937836736264?114×735635439739738335537138337565?114×734536039737134536135935636266?114×73373273803173293613823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