鋼管再生混凝土結構技術規(guī)程

目次TOC\o"1-2"\h\z\u1總則 AAA–A1AAA–A12AAA–A21圖7.2.1-6承重銷剛接節(jié)點1—柱肢2—承重銷圖圖7.2.1-7雙肢柱節(jié)點1—上加強環(huán)2—下加強環(huán)3—貼板4—中間加勁肋23417.2.2框架結構的梁柱半剛性節(jié)點，也可采用單邊高強螺栓連接節(jié)點（見圖7.2.2）。鋼梁的翼緣和腹板應與端板焊接。對于圓形截面，可采用節(jié)點I，對于矩形截面，可采用節(jié)點II。圖圖7.2.2單邊高強螺栓連接節(jié)點構造1—單邊高強螺栓2—端板組件（b）梁柱節(jié)點=1\*ROMANIIAAA—A1212A—AAA1212（a）梁柱節(jié)點=1\*ROMANI7.2.3排架結構的梁柱鉸接節(jié)點，應能可靠傳遞剪力和軸向力。鉸接節(jié)點可采用明牛腿形式（見圖7.2.3-1），或節(jié)點板形式（見圖7.2.3-2）。對于明牛腿節(jié)點，牛腿和鋼管壁應焊接。對于板式鉸節(jié)點，節(jié)點板、加勁板和鋼管壁應焊接。113圖7.2.3-1明牛腿鉸節(jié)點1—柱肢2—鋼梁3—牛腿4—加勁肋4圖圖7.2.3-2板式鉸節(jié)點1—柱肢2—型鋼支撐3—節(jié)點板4—加勁板3421明牛腿節(jié)點可用于排架梁柱連接，板式節(jié)點可用于柱間支撐連接。節(jié)點計算可按國家標準《鋼結構設計標準》GB50017進行，并應滿足本規(guī)程7.2.7條的規(guī)定。柱間支撐也可采用與柱肢直接焊接的鋼管。7.2.4承受吊車梁支座壓力的肩梁不宜插入柱肢上端，可與鋼管以角焊縫連接，靠角焊縫傳遞壓力，按下式計算：（7.2.4）式中：——角焊縫焊腳高度；——角焊縫總計算長度；——角焊縫抗剪強度設計值。7.2.5柱頂直接承受壓力的鋼管再生混凝土柱，柱頂板宜加厚，厚度不宜小于16mm，并應設置肩梁板和加勁肋，頂板應留有φ50的壓漿孔（見圖7.2.5-1~圖7.2.5-2）。柱頂荷載宜作用于截面形心處。肩梁、隔板焊縫按式（7.2.4）計算。圖圖7.2.5-1格構式柱頭構造1—肩梁2—平臺板3—中膈板213A-AAA圖7.2.5-2單肢柱柱頭構造50二次壓漿孔AAA-A50二次壓漿孔7.2.6圓鋼管、矩形鋼管再生混凝土結構的剛性節(jié)點加強環(huán)板的平面可分別按圖7.2.6-1和7.2.6-2選擇采用，其幾何尺寸與構造要求應符合下列規(guī)定：dbsNNr10mmtbddNNr10mmbsbtⅠ型（同心圓型）Ⅱ型（直邊形）bbsNmaxdNmaxt30=45NNbtbsNmaxNmaxNN=45bdⅢ型（折線形）Ⅳ型（內(nèi)凹弧形）圖7.2.6-1圓鋼管再生混凝土加強環(huán)板的類型ddNNr10mmbsthshsbbsNdN30tr10mmhshs=5\*ROMANV型（直邊形板）=6\*ROMANVI型（折線形）圖7.2.6-2方鋼管再生混凝土加強環(huán)板的類型1加強環(huán)板在梁方向受拉力作用時，按下式計算：（7.2.6-1），且（7.2.6-2）式中：——梁端彎矩設計值；——梁軸向力對一個環(huán)板產(chǎn)生的拉力；——梁端截面高度；——柱中心線處的梁支座彎矩設計值；——對應于柱軸線處梁端剪力；——圓鋼管直徑或矩形鋼管垂直于彎曲軸的邊長。2加強環(huán)板寬度和厚度的計算1）連接混凝土梁的上環(huán)板寬度宜比梁寬小20mm～40mm；下環(huán)板寬宜比梁寬大20mm～40mm；連接鋼梁的環(huán)板寬度宜與梁翼緣等寬。2）連接混凝土梁的鋼板厚度，按下式計算，并應驗算焊縫強度：（7.2.6-3）式中：——梁端全部負彎矩鋼筋面積；——梁端負彎矩鋼筋抗拉強度設計值；——加強環(huán)板鋼材抗拉強度設計值。連接鋼梁的環(huán)板厚度，按梁翼緣板的軸心拉力確定。3加強環(huán)板控制截面寬度計算1）I型和II型加強環(huán)板，按下式計算：（7.2.6-4）（7.2.6-5）（7.2.6-6）（7.2.6-7）式中：——拉力N作用方向與計算截面的夾角；——柱肢管壁參加加強環(huán)工作的有效寬度（見圖7.2.6-3）；——柱肢管壁厚度；——柱肢鋼材強度設計值。112tbt1be圖7.2.6-3圓形柱肢管壁的有效寬度1—管壁2—加強環(huán)板2）III型和IV型加強環(huán)板，按下式計算：（7.2.6-8）（7.2.6-9）式中：——加強環(huán)同時受垂直雙向拉力的比值，當加強環(huán)單向受拉時，；——x方向由最不利效應組合產(chǎn)生的最大拉力；——y方向與同時作用的拉力。3）V型加強環(huán)板，其的選擇應滿足下式： （7.2.6-10）Ⅵ型加強環(huán)板，其除應滿足式（7.2.6-10）外，還應滿足下式：N （7.2.6-11）4加強環(huán)板的構造要求如下：1）；2）圓鋼管再生混凝土：，；矩形鋼管再生混凝土：對于V型加強環(huán)板，；對于VI型加強環(huán)板，，為和環(huán)板連接的鋼梁翼緣厚度。3）節(jié)點部分柱段長度為由上下加強環(huán)板算起各不小于柱肢的直徑或柱截面最小邊長。7.2.7圓鋼管再生混凝土柱-鋼梁外加強環(huán)板連接節(jié)點的受剪承載力Vu按下式計算：1）當時，（7.2.7-1）2）當時，（7.2.7-2）式中：——核心區(qū)再生混凝土抗壓強度設計值；——核心區(qū)再生混凝土截面積；——核心區(qū)鋼材的抗拉、抗壓和抗彎強度設計值；——鋼管剪切面積，（為鋼管截面積）；——核心區(qū)約束效應系數(shù)設計值；——核心區(qū)軸壓比，按式（7.2.7-3）計算；——核心區(qū)對角線和水平線的夾角。（7.2.7-3）（7.2.7-4）式中：——鋼管再生混凝土柱軸向壓力設計值；——核心區(qū)鋼管再生混凝土柱截面承載力；——核心區(qū)鋼管再生混凝土構件的組合截面面積。7.2.8當進行鋼管與再生混凝土界面粘結錨固相關計算時，鋼管與再生混凝土之間的粘結強度設計值，對于圓鋼管再生混凝土，可取0.225N/mm2，對于矩形鋼管再生混凝土，可取0.150N/mm2。7.2.9對于框架節(jié)點的抗震設計，應符合下列要求：1采用混凝土梁節(jié)點時，梁端設計應符合《建筑抗震設計規(guī)范》GB50011和《混凝土結構設計規(guī)范》GB50010的有關要求。2加強環(huán)板的抗震驗算可參考國家標準《建筑抗震設計規(guī)范》GB50011對鋼結構的有關規(guī)定進行。3節(jié)點應符合下列規(guī)定：1）加強環(huán)板的加工應保證外形曲線光滑，無裂紋、刻痕；2）節(jié)點管段與柱管間的水平焊縫應與母材等強；3）加強環(huán)板與鋼梁翼緣的對接焊接，應采用剖口焊。4可能產(chǎn)生塑性鉸的最大應力區(qū)內(nèi)，避免布置焊接焊縫。7.3柱與基礎的連接7.3.1柱腳可按現(xiàn)行國家標準《鋼結構設計標準》GB50017和現(xiàn)行行業(yè)標準《高層民用建筑鋼結構技術規(guī)程》JGJ99的規(guī)定設計。對于有抗震要求的柱腳，還應滿足現(xiàn)行國家標準《建筑抗震設計規(guī)范》GB50011中的相關構造要求。

8防火設計8.0.1在鋼管再生混凝土柱的設計文件中，應注明結構的設計耐火等級、構件的設計耐火極限、所需要的防火保護措施及其防火保護材料的性能要求，并應包含防火設計計算書。鋼管再生混凝土柱的設計耐火極限應符合現(xiàn)行國家標準《建筑設計防火規(guī)范》GB50016中的有關規(guī)定。8.0.2鋼管再生混凝土柱的防火保護設計應依據(jù)《建筑鋼結構防火技術規(guī)范》GB51249中鋼管混凝土的防火保護設計的有關規(guī)定進行。在確定鋼管再生混凝土柱的荷載比時，應按照本規(guī)程第6章的規(guī)定計算。8.0.3為保證火災發(fā)生時核心混凝土中水蒸氣的排放，每個樓層的柱均應設置直徑為20mm的排氣孔。排氣孔宜在柱與樓板相交位置上方及下方100mm處各布置1個，并應沿柱身反對稱布設（圖8.0.3）。當樓層高度大于6m時，應增設排氣孔，且排氣孔沿柱高度方向間距不宜大于6m。桁架中的鋼管再生混凝土每個桿件應設置兩個反對稱的排氣孔，當桿件長度超過4m，應加設一對排氣孔。10010012圖8.0.3排氣孔位置示意圖1—排氣孔2—樓板8.0.4當鋼管再生混凝土柱與鋼梁連接時，節(jié)點區(qū)域的防火保護層厚度應取鋼梁和鋼管再生混凝土柱防火保護層厚度的較大值。8.0.5鋼管再生混凝土柱火災后修復加固的典型構造措施如圖8.0.5所示。11452314532（a）（b）226131623（c）（d）227131723（e）（f）圖8.0.5典型的火災后修復加固措施1—原鋼管再生混凝土柱2—栓釘或豎板3—新混凝土4—縱筋5—螺旋箍筋6—鋼管7—FRP布9制作和施工要求9.1一般規(guī)定9.1.1鋼管再生混凝土結構的制作與施工除符合本規(guī)程的規(guī)定外，尚應符合現(xiàn)行國家標準《鋼管混凝土工程施工質(zhì)量驗收規(guī)范》GB50628的有關規(guī)定。9.1.2鋼管結構制作和安裝的施工單位應具有相應的資質(zhì)，施工單位應根據(jù)批準的施工圖設計文件編制施工詳圖。當需要修改時，應按有關規(guī)定辦理設計變更手續(xù)。設計單位應對施工組織方案進行技術審查。9.1.3鋼管結構在制作前，應根據(jù)施工圖設計文件和施工詳圖的要求編制制作工藝。制作工藝至少應包括：制作所依據(jù)的標準，施工操作要點，成品質(zhì)量保證措施等。9.1.4鋼管結構的施工單位應根據(jù)設計要求對構造復雜的構件進行工藝試驗評定，并根據(jù)試驗評定制定相應的施工工藝或方案。9.1.5鋼管管內(nèi)混凝土澆灌應在鋼構件安裝并經(jīng)有關單位驗收合格后進行。9.1.6鋼管結構的防腐應按照現(xiàn)行鋼結構的有關規(guī)定進行處理。鋼管再生混凝土柱防火涂料涂裝前，柱表面除銹及防銹底漆涂裝應符合設計要求和國家標準《鋼結構防火涂料通用技術條件》GB14907的相關規(guī)定。9.1.7鋼管再生混凝土柱防火涂料的粘結強度、抗壓強度等性能指標應符合國家標準《鋼結構防火涂料》GB14907和中國工程建設標準化協(xié)會標準《鋼結構防火涂料應用技術規(guī)范》CECS24的規(guī)定。檢驗方法應符合現(xiàn)行國家標準《建筑構件耐火試驗方法》GB/T9978.1規(guī)定。9.2鋼管的制作與施工9.2.1鋼管構件應根據(jù)施工詳圖進行放樣。放樣與號料應預留焊接收縮量和切割、端銑等加工余量。對于高層框架柱尚應預留彈性壓縮量，彈性壓縮量可由制作單位通過計算并據(jù)已有工程經(jīng)驗確定。9.2.2工程結構用螺旋焊接或直縫焊接圓管，以及采用板材焊接的矩形鋼管，其焊縫宜采用坡口熔透焊縫。焊接管焊縫的坡口形式和尺寸，應符合國家標準《氣焊、焊條電弧焊、氣體保護焊和高能束焊的推薦坡口》GB/T985.1和《埋弧焊的推薦坡口》GB/T985.2的規(guī)定。9.2.3需邊緣加工的零件，宜采用精密切割；焊接坡口加工宜采用自動切割、半自動切割、坡口機、刨邊機等方法進行，并應用樣板控制坡口角度和尺寸。9.2.4鋼管構件組裝前，各零、部件應經(jīng)檢查合格，組裝的允許偏差應符合國家標準《鋼結構工程施工質(zhì)量驗收規(guī)范》GB50205的規(guī)定。9.2.5鋼管構件的焊接（包括施工現(xiàn)場焊接）應嚴格按照所編工藝文件規(guī)定的焊接方法、工藝參數(shù)、施焊順序進行，并應符合設計文件和現(xiàn)行國家行業(yè)標準《鋼結構焊接規(guī)范》GB50661規(guī)定。9.2.6鋼管構件的除銹和涂裝應在制作檢驗合格后進行。構件表面的除銹方法和除銹等級應符合設計規(guī)定，其質(zhì)量要求應符合現(xiàn)行國家標準《涂裝前鋼材表面銹蝕等級和除銹等級》GB/T8923.1的規(guī)定。9.2.7鋼管構件制作完成后，應按照施工圖和現(xiàn)行國家標準《鋼結構工程施工質(zhì)量驗收規(guī)范》GB50205的規(guī)定進行驗收，其外形尺寸的允許偏差應符合上述規(guī)范的規(guī)定。9.2.8鋼管構件制作完畢后應仔細清除鋼管內(nèi)的雜物，鋼管內(nèi)表面必須保持干凈，不得有油漬等污物，應采取適當措施保持管內(nèi)清潔。9.2.9制作完畢后的鋼管構件，應采取適當保護措施，防止鋼管內(nèi)表面銹蝕。9.2.10鋼管構件在吊裝時應控制吊裝荷載作用下的變形，吊點的設置應根據(jù)鋼管構件本身的承載力和穩(wěn)定性經(jīng)驗算后確定。必要時，應采取臨時加固措施。9.2.11吊裝鋼管構件時，應將其管口包封，防止異物落入管內(nèi)。當采用預制鋼管再生混凝土構件時，應待管內(nèi)混凝土強度達到設計值的75%以后，方可進行吊裝。9.2.12鋼管構件吊裝就位后，應立即進行校正，采取可靠固定措施以保證構件的穩(wěn)定性。9.2.13鋼管采用現(xiàn)場焊接拼接時，應采取可靠的施焊工藝，盡可能減少焊接殘余應力和殘余變形。9.2.13鋼管構件的吊裝質(zhì)量應符合現(xiàn)行國家標準《鋼結構工程施工質(zhì)量驗收規(guī)范》GB50205的規(guī)定。9.3再生混凝土施工9.3.1用于鋼管中的再生混凝土強度等級、力學性能指標和質(zhì)量標準應符合本規(guī)程第3章的規(guī)定和設計要求。9.3.2鋼管內(nèi)再生混凝土的澆筑方式可采用泵送頂升澆灌法、高位拋落免振搗法和手工逐段澆搗法。9.3.3當采用泵送頂升澆灌法時，鋼管的尺寸宜大于或等于進料管的兩倍，再生混凝土應滿足可泵性的要求。對泵送頂升澆灌的柱下部入口處的管壁應進行強度驗算。9.3.4高位拋落免振搗法適用于管截面最小邊長或管徑大于350mm，高度不小于4m的情況。當采用高位拋落免振搗法時，對于拋落高度低于4m的區(qū)段，應用內(nèi)部振搗器振實，一次拋落的混凝土量宜在0.7m3左右，用料斗裝填，料斗的下口尺寸應比鋼管截面最小邊長或管徑小100~200mm，以便于管內(nèi)空氣的排出，應保證澆注到位的混凝土無泌水和離析現(xiàn)象。9.3.5當采用手工逐段澆搗法時，混凝土自鋼管上口灌入，用振搗器搗實，管截面最小邊長或管徑大于350mm時，采用內(nèi)部振搗器進行振搗，每次振搗時間不宜少于30s，一次澆灌高度不宜大于1.5m。當管截面最小邊長或管徑小于350mm時，可采用附著在鋼管外部的振搗器進行振搗，外部振搗的位置應隨混凝土澆灌進展加以調(diào)整。手工逐段澆搗法一次澆灌的高度不應大于振搗器的有效工作范圍和2~3m柱長。9.3.6再生混凝土的配合比，除應滿足強度指標外，尚應注意混凝土的新拌工作性。再生混凝土配合比應根據(jù)混凝土設計等級計算，并通過試驗后確定。對于泵送頂升澆灌法，混凝土的配合比尚應滿足可泵性要求。9.3.7鋼管內(nèi)混凝土澆灌工作，宜連續(xù)進行，若間歇時，時間不應超過混凝土的終凝時間。需留施工縫時，應將管口封閉，防止水、油和異物等落入鋼管內(nèi)。9.3.8每次采用高拋法澆灌再生混凝土前（包括施工縫），應先澆灌一層厚度為100~200mm的與混凝土等級相同的水泥砂漿，以免自由下落的混凝土產(chǎn)生骨料彈跳現(xiàn)象。9.3.9當混凝土澆灌到鋼管頂端時，可以使混凝土稍微溢出后再將留有排氣孔的層間橫隔板或封頂板緊壓在管端，隨即進行點焊，待混凝土強度達到設計值的50%以后，再將橫隔板或封頂板按設計要求進行補焊，也可將混凝土澆灌到稍低于管口的位置，待混凝土強度達到設計值的50%后再用相同等級的水泥砂漿添至管口，并按上述方法將橫隔板或封頂板一次封焊到位。9.3.10當進行冬季施工時，應采取有效措施防止鋼管再生混凝土發(fā)生凍漲問題，同時應保障再生混凝土的強度發(fā)展速率要求。9.4檢測與驗收9.4.1鋼管再生混凝土結構工程的質(zhì)量驗收應按現(xiàn)行國家標準《建筑工程施工質(zhì)量驗收統(tǒng)一標準》GB50300、《鋼結構工程施工質(zhì)量驗收規(guī)范》GB50205、《混凝土結構工程施工質(zhì)量驗收規(guī)范》GB50204和《鋼管混凝土工程施工質(zhì)量驗收規(guī)范》GB50628，以及行業(yè)標準《再生混凝土結構技術規(guī)程》JGJ（報批稿）中的有關規(guī)定執(zhí)行。9.4.2鋼管再生混凝土子分部工程驗收時應提供下列文件和記錄：設計變更文件及原材料代用證件；原材料出廠質(zhì)量合格證件及性能檢測報告；焊接材料產(chǎn)品證明書、焊接工藝文件及烘焙記錄；焊工合格證書及施焊范圍；焊縫超聲波探傷或射線探傷檢測報告及記錄；連接節(jié)點檢查記錄；鋼筋接頭試驗報告；混凝土工程施工記錄；混凝土試件性能試驗報告；隱蔽工程驗收記錄；各檢驗批驗收記錄；工程重大質(zhì)量、技術問題的技術資料、處理方案和驗收記錄；竣工圖及相關設計文件；其它必要文件和記錄。9.4.3鋼管再生混凝土結構內(nèi)部混凝土澆灌質(zhì)量一般可采用敲擊鋼管的方法來檢查其密實度，對于重要構件或部位宜采用超聲波或沖擊回波進行檢測。混凝土不密實的部位，應采用局部鉆孔壓漿法進行補強，并將鉆孔補焊封固。9.4.4鋼管再生混凝土柱防火保護工程消防驗收由建設單位組織設計、施工、監(jiān)理單位及公安消防機構，依據(jù)《消防法》等有關消防技術標準進行專項驗收。9.4.5消防驗收時，建設單位應提供下列資料：公安消防機構的審批文件、竣工圖及相關文件；《建筑工程消防驗收申請表》；消防監(jiān)理單位的《監(jiān)理報告》；隱蔽工程驗收記錄、現(xiàn)場施工質(zhì)量記錄；產(chǎn)品質(zhì)量合格證明文件；6抽檢產(chǎn)品粘結強度、抗壓強度檢測報告及材料的燃燒性能檢測報告等相關文件；7其他必要文件和記錄。

附錄A高溫下和高溫后再生混凝土的力學性能損傷系數(shù)A.1高溫下力學性能指標折減系數(shù)A.1.1再生混凝土高溫下軸心抗壓強度折減系數(shù)取值見表A.1.1：表A.1.1高溫下再生混凝土軸心抗壓強度折減系數(shù)混凝土溫度/°C20100200300400500600700800fcT/fc1.000.950.900.850.740.600.450.300.17注：表中fcT為高溫下再生混凝土軸心抗壓強度，fc為常溫下再生混凝土軸心抗壓強度。表內(nèi)中間值可采用插值法求得。A.1.2再生混凝土高溫下彈性模量折減系數(shù)取值見表A.1.2：表A.1.2高溫下再生混凝土彈性模量折減系數(shù)混凝土溫度/°C20100200300400500600700800EcT/Ec1.000.920.760.590.430.260.140.080.07注：表中EcT為高溫下再生混凝土彈性模量，Ec為常溫下再生混凝土彈性模量。表內(nèi)中間值可采用插值法求得。A.1.3再生混凝土高溫下峰值應變可采用公式A.1.3計算：（A.1.3）式中：——混凝土溫度，°C；——高溫下再生混凝土峰值應變；——常溫下再生混凝土峰值應變。A.2高溫后力學性能指標折減系數(shù)A.2.1再生混凝土高溫后立方體抗壓強度折減系數(shù)（自然冷卻）取值見表A.2.1：表A.2.1高溫后再生混凝土立方體抗壓強度折減系數(shù)（自然冷卻）溫度/oC20100200300400500600700800fcuT/fcu1.000.940.870.800.700.600.500.400.20注表中fcuT為高溫后再生混凝土立方體抗壓強度，fcu為常溫下再生混凝土立方體抗壓強度。表內(nèi)中間值可采用插值法求得。A.2.2再生混凝土高溫后立方體抗壓強度折減系數(shù)fcuT/fcu（噴水冷卻）取值見表A.2.2：表A.2.2高溫后再生混凝土立方體抗壓強度折減系數(shù)fcuT/fcu（噴水冷卻）溫度/oC常溫300400500600700800fcuT/fcu1.000.700.600.500.400.250.10注表內(nèi)中間值可采用插值法求得。A.2.3再生混凝土高溫后立方體劈裂抗拉強度折減系數(shù)ftT/ft可采用公式A.2.3計算：（A.2.3）式中：——混凝土溫度，°C；——高溫后再生混凝土立方體劈裂抗拉強度，N/mm2；——常溫下再生混凝土立方體劈裂抗拉強度，N/mm2。A.2.4再生混凝土高溫后軸心抗壓強度折減系數(shù)fcT/fc可采用公式A.2.4計算：（A.2.4）式中，kc,T按表A.2.4取值。表A.2.4kc,T取值溫度/oC20100200300400500600700800kc,T1.001.000.950.850.750.600.450.300.15A.2.5再生混凝土高溫后彈性模量折減系數(shù)EcT/Ec可采用公式A.2.5計算：（A.2.5）A.2.6再生混凝土高溫后峰值應變εcT/εc可采用公式A.2.6計算：（A.2.6）附錄B鋼管內(nèi)核心再生混凝土收縮應變和徐變應變計算B.1收縮應變B.1.1再生混凝土在t時刻的收縮應變可采用下列公式計算： （B.1.1-1） （B.1.1-2） （B.1.1-3） （B.1.1-4） （B.1.1-5）式中：——收縮發(fā)展系數(shù)；——收縮終值；——再生粗骨料影響系數(shù)——再生混凝土28天圓柱體抗壓強度平均值，對RC50以下混凝土，，N/mm2；對RC50及以上混凝土，，N/mm2；其中，fcu為再生混凝土28天立方體抗壓強度標準值。——再生粗骨料取代率；——殘余砂漿含量，烘干處理后再生粗骨料中殘余砂漿質(zhì)量與再生粗骨料總質(zhì)量的比值，當無實測結果時可取0.4；——再生粗骨料吸水率，再生粗骨料達到飽和面干狀態(tài)所吸收的水與絕干狀態(tài)下再生粗骨料的質(zhì)量比；——再生混凝土中的有效單位用水量，單位體積再生混凝土中有效水（不含再生粗骨料達到飽和面干狀態(tài)所吸收的水）的質(zhì)量，kg；——再生混凝土中的再生粗骨料的質(zhì)量含量，單位體積再生混凝土中再生粗骨料的質(zhì)量，kg。B.2徐變應變B.2.1在t0時刻施加的單位應力持荷至t時刻所引起的再生混凝土徐變應變可采用下列公式計算：（B.2.1-1）（B.2.1-2）（B.2.1-3）（B.2.1-4） （B.2.1-5） （B.2.1-6） （B.2.1-7） （B.2.1-8） （B.2.1-9） （B.2.1-10） （B.2.1-11） （B.2.1-12） （B.2.1-13） （B.2.1-14） （B.2.1-15） （B.2.1-16） （B.2.1-17） （B.2.1-18） （B.2.1-19） （B.2.1-20）式中：——核心混凝土徐變度，即在時刻施加的單位應力持荷至時刻所產(chǎn)生的徐變應變；——核心混凝土徐變系數(shù)，即在t0時刻施加的荷載持荷至t時刻所產(chǎn)生的徐變應變與t0時刻初始彈性應變的比值；——再生混凝土28天彈性模量，當無實測結果時，可采用式（B.2.1-2）計算；——再生粗骨料影響系數(shù)；——環(huán)境溫度，°C；——再生粗骨料殘余砂漿影響系數(shù)；——再生粗骨料來源廢棄混凝土應力歷史影響系數(shù)；——水灰比影響系數(shù)；——再生混凝土中粗骨料（天然粗骨料與再生粗骨料之和）的體積含量；——再生混凝土中再生粗骨料的體積含量；——再生混凝土水灰比；——再生粗骨料來源廢棄混凝土水灰比，當取值未知時，可基于廢棄混凝土28天立方體抗壓強度平均值fcu,m根據(jù)式（B.2.1-17）確定，其中fcu,m=fcu/（1-1.645δ），δ取值見表B.2.1；當廢棄混凝土28天立方體抗壓強度標準值fcu也未知時，fcu,m也可基于取芯法或回彈法測得的破碎時廢棄混凝土強度根據(jù)式（B.2.1-17）反推確定；對于混合來源的再生粗骨料，wor/cor可取0.45；——水泥強度等級值；例如牌號為42.5N或42.5R的水泥，取fce,g為42.5N/mm2。表B.2.1各種混凝土變異系數(shù)強度等級C30C35C40C45C50C55C60C65C70C75C80δ0.120.120.120.1150.110.1050.10.0950.090.0850.08

附錄C穩(wěn)定系數(shù)值表表C.0.1圓鋼管再生混凝土構件的穩(wěn)定系數(shù)值鋼材混凝土s102030405060708090100Q235RC300.041.0000.9750.9250.8760.8290.7830.7390.6960.6540.6140.081.0000.9770.9310.8870.8430.8000.7580.7160.6750.6350.121.0000.9780.9360.8940.8520.8100.7690.7280.6880.6470.161.0000.9790.9380.8980.8580.8180.7780.7370.6970.6570.201.0000.9790.9410.9020.8630.8240.7840.7440.7040.664RC400.041.0000.9590.9020.8480.7960.7470.6990.6550.6130.5730.081.0000.9620.9090.8590.8100.7630.7170.6740.6320.5920.121.0000.9630.9130.8650.8180.7720.7280.6850.6440.6040.161.0000.9650.9160.8690.8240.7790.7360.6940.6530.6130.201.0000.9650.9190.8730.8280.7850.7420.7000.6590.619RC500.041.0000.9480.8870.8290.7740.7220.6740.6280.5860.5460.081.0000.9510.8940.8400.7870.7380.6910.6460.6040.5650.121.0000.9530.8980.8460.7950.7470.7010.6570.6160.5760.161.0000.9540.9010.8500.8010.7540.7090.6650.6240.5840.201.0000.9550.9040.8540.8060.7590.7140.6710.6300.591鋼材混凝土s110120130140150160170180190200Q235RC300.040.5750.5160.4560.4050.3620.3260.2950.2680.2450.2250.080.5950.5340.4720.4190.3750.3380.3060.2780.2540.2330.120.6070.5450.4810.4280.3830.3450.3120.2830.2590.2370.160.6160.5530.4880.4340.3880.3500.3160.2880.2630.2410.200.6230.5600.4940.4390.3930.3540.3200.2910.2660.243RC400.040.5360.4810.4240.3770.3380.3040.2750.2500.2280.2090.080.5540.4980.4390.3910.3490.3150.2850.2590.2360.2170.120.5660.5080.4480.3990.3570.3210.2900.2640.2410.2210.160.5740.5150.4550.4040.3620.3260.2950.2680.2450.2240.200.5800.5210.4600.4090.3660.3290.2980.2710.2470.227RC500.040.5100.4580.4040.3590.3220.2890.2620.2380.2170.1990.080.5280.4740.4180.3720.3330.3000.2710.2460.2250.2060.120.5390.4840.4270.3800.3400.3060.2770.2520.2300.2110.160.5470.4910.4330.3850.3450.3100.2810.2550.2330.2140.200.5530.4960.4380.3890.3480.3140.2840.2580.2360.216鋼材混凝土s102030405060708090100Q345RC300.041.0000.9800.9380.8960.8520.8060.7600.7120.6640.5870.081.0000.9830.9480.9100.8710.8280.7840.7360.6870.6080.121.0000.9850.9540.9190.8820.8410.7980.7510.7010.6200.161.0000.9860.9580.9260.8900.8510.8080.7610.7110.6290.201.0000.9870.9610.9310.8970.8580.8160.7700.7190.636RC400.041.0000.9640.9120.8610.8110.7620.7130.6650.6180.5470.081.0000.9680.9220.8760.8290.7830.7350.6880.6400.5660.121.0000.9700.9280.8840.8400.7950.7490.7010.6530.5780.161.0000.9720.9320.8910.8480.8040.7580.7110.6620.5860.201.0000.9730.9350.8960.8540.8110.7660.7190.6700.593RC500.041.0000.9520.8940.8390.7850.7330.6830.6350.5890.5210.081.0000.9560.9040.8530.8020.7530.7040.6560.6100.5390.121.0000.9590.9100.8610.8130.7640.7170.6690.6220.5500.161.0000.9610.9140.8670.8200.7730.7260.6780.6310.5580.201.0000.9620.9170.8720.8260.7800.7330.6860.6380.564續(xù)表C.0.1鋼材混凝土s110120130140150160170180190200Q345RC300.040.5090.4450.3930.3490.3130.2810.2550.2310.2110.1940.080.5270.4610.4070.3620.3240.2910.2640.2400.2190.2010.120.5380.4700.4150.3690.3300.2970.2690.2440.2230.2050.160.5450.4770.4210.3740.3350.3020.2730.2480.2260.2080.200.5510.4830.4260.3790.3390.3050.2760.2510.2290.210RC400.040.4740.4150.3660.3250.2910.2620.2370.2160.1970.1800.080.4910.4290.3790.3370.3010.2710.2450.2230.2040.1870.120.5010.4380.3870.3440.3080.2770.2500.2280.2080.1910.160.5080.4450.3920.3490.3120.2810.2540.2310.2110.1930.200.5140.4490.3970.3530.3160.2840.2570.2340.2130.196RC500.040.4510.3950.3490.3100.2770.2500.2260.2050.1870.1720.080.4670.4090.3610.3210.2870.2580.2340.2130.1940.1780.120.4770.4170.3680.3270.2930.2640.2390.2170.1980.1820.160.4840.4230.3740.3320.2970.2680.2420.2200.2010.1840.200.4890.4280.3780.3360.3010.2710.2450.2230.2030.186鋼材混凝土s102030405060708090100Q390RC300.041.0000.9810.9430.9010.8580.8120.7630.7120.6500.5570.081.0000.9850.9530.9180.8780.8350.7880.7370.6730.5770.121.0000.9870.9600.9270.8910.8490.8030.7520.6860.5890.161.0000.9890.9640.9350.9000.8590.8130.7620.6960.5970.201.0000.9900.9680.9400.9070.8670.8220.7710.7040.604RC400.041.0000.9650.9150.8650.8150.7650.7140.6640.6050.5190.081.0000.9690.9260.8810.8340.7870.7380.6870.6270.5370.121.0000.9720.9320.8900.8460.8000.7510.7010.6390.5480.161.0000.9740.9370.8970.8550.8090.7610.7110.6490.5560.201.0000.9760.9410.9030.8610.8170.7690.7190.6560.562RC500.041.0000.9530.8960.8410.7870.7340.6830.6330.5760.4940.081.0000.9580.9070.8560.8060.7550.7050.6550.5970.5120.121.0000.9610.9130.8650.8170.7680.7180.6680.6090.5220.161.0000.9630.9180.8720.8250.7770.7280.6780.6180.5300.201.0000.9650.9220.8770.8310.7840.7350.6850.6250.536鋼材混凝土s110120130140150160170180190200Q390RC300.040.4830.4230.3730.3320.2970.2670.2420.2200.2010.1840.080.5000.4370.3860.3430.3070.2760.2500.2270.2080.1900.120.5100.4460.3940.3500.3130.2820.2550.2320.2120.1940.160.5180.4530.4000.3550.3180.2860.2590.2350.2150.1970.200.5230.4580.4040.3590.3210.2890.2620.2380.2170.199RC400.040.4500.3940.3470.3090.2760.2490.2250.2050.1870.1710.080.4660.4070.3600.3200.2860.2570.2330.2120.1930.1770.120.4750.4160.3670.3260.2920.2630.2380.2160.1970.1810.160.4820.4220.3720.3310.2960.2670.2410.2190.2000.1840.200.4870.4270.3760.3350.2990.2700.2440.2220.2020.186RC500.040.4280.3750.3310.2940.2630.2370.2140.1950.1780.1630.080.4440.3880.3430.3040.2720.2450.2220.2020.1840.1690.120.4530.3960.3500.3110.2780.2500.2260.2060.1880.1720.160.4590.4020.3550.3150.2820.2540.2300.2090.1910.1750.200.4640.4060.3590.3190.2850.2570.2320.2110.1930.177續(xù)表C.0.1鋼材混凝土s102030405060708090100Q420RC300.041.0000.9820.9450.9040.8610.8140.7630.7100.6290.5390.081.0000.9860.9560.9220.8820.8380.7890.7350.6510.5580.121.0000.9890.9630.9320.8950.8520.8040.7500.6640.5690.161.0000.9910.9680.9390.9040.8630.8150.7600.6740.5780.201.0000.9920.9720.9450.9120.8710.8230.7690.6810.584RC400.041.0000.9660.9170.8670.8160.7650.7140.6620.5860.5020.081.0000.9710.9280.8830.8370.7880.7370.6850.6060.5200.121.0000.9740.9350.8930.8490.8020.7520.6990.6190.5300.161.0000.9760.9400.9010.8580.8120.7620.7090.6280.5380.201.0000.9780.9440.9060.8650.8190.7700.7170.6350.544RC500.041.0000.9530.8970.8420.7870.7340.6820.6300.5580.4780.081.0000.9580.9080.8580.8070.7560.7040.6520.5770.4950.121.0000.9620.9150.8670.8190.7690.7180.6660.5890.5050.161.0000.9640.9200.8740.8270.7780.7270.6750.5980.5130.201.0000.9660.9240.8800.8340.7860.7350.6830.6050.518鋼材混凝土s110120130140150160170180190200Q420RC300.040.4670.4090.3610.3210.2870.2580.2340.2130.1940.1780.080.4840.4230.3740.3320.2970.2670.2420.2200.2010.1840.120.4940.4320.3810.3390.3030.2730.2470.2250.2050.1880.160.5010.4380.3870.3440.3080.2770.2510.2280.2080.1910.200.5060.4430.3910.3480.3110.2800.2530.2300.2100.193RC400.040.4350.3810.3360.2990.2670.2410.2180.1980.1810.1660.080.4510.3940.3480.3090.2770.2490.2250.2050.1870.1720.120.4600.4020.3550.3160.2820.2540.2300.2090.1910.1750.160.4660.4080.3600.3200.2870.2580.2330.2120.1940.1780.200.4720.4130.3640.3240.2900.2610.2360.2150.1960.180RC500.040.4150.3630.3200.2850.2550.2290.2070.1890.1720.1580.080.4290.3760.3310.2950.2640.2370.2150.1950.1780.1630.120.4380.3830.3380.3010.2690.2420.2190.1990.1820.1670.160.4440.3890.3430.3050.2730.2460.2220.2020.1850.1690.200.4490.3930.3470.3080.2760.2480.2250.2040.1870.171鋼材混凝土s102030405060708090100Q460RC300.041.0000.9830.9480.9070.8630.8140.7620.7040.6030.5170.081.0000.9880.9600.9260.8860.8400.7870.7290.6240.5350.121.0000.9900.9670.9370.8990.8550.8030.7440.6370.5460.161.0000.9920.9730.9450.9090.8660.8140.7550.6460.5540.201.0000.9940.9770.9510.9170.8740.8230.7630.6530.560RC400.041.0000.9670.9180.8680.8170.7650.7110.6560.5610.4810.081.0000.9720.9300.8860.8380.7880.7350.6790.5810.4980.121.0000.9750.9380.8960.8510.8020.7500.6930.5930.5090.161.0000.9770.9430.9040.8610.8130.7600.7030.6020.5160.201.0000.9790.9470.9100.8680.8210.7680.7110.6090.522RC500.041.0000.9540.8980.8420.7870.7320.6780.6250.5350.4590.081.0000.9590.9100.8590.8070.7550.7010.6470.5540.4750.121.0000.9630.9170.8690.8200.7680.7150.6600.5650.4840.161.0000.9650.9220.8770.8290.7780.7250.6700.5730.4910.201.0000.9670.9260.8830.8360.7860.7330.6770.5800.497續(xù)表C.0.1鋼材混凝土s110120130140150160170180190200Q460RC300.040.4480.3920.3460.3080.2750.2480.2240.2040.1860.1710.080.4640.4060.3580.3180.2850.2560.2320.2110.1930.1770.120.4730.4140.3650.3250.2910.2620.2370.2150.1970.1800.160.4800.4200.3710.3300.2950.2650.2400.2180.1990.1830.200.4860.4250.3750.3330.2980.2680.2430.2210.2020.185RC400.040.4170.3650.3220.2860.2560.2310.2090.1900.1730.1590.080.4320.3780.3340.2970.2650.2390.2160.1960.1790.1640.120.4410.3860.3400.3030.2710.2440.2210.2010.1830.1680.160.4470.3910.3450.3070.2750.2470.2240.2030.1860.1700.200.4520.3960.3490.3100.2780.2500.2260.2060.1880.172RC500.040.3970.3480.3070.2730.2440.2200.1990.1810.1650.1510.080.4110.3600.3180.2820.2530.2280.2060.1870.1710.1570.120.4200.3670.3240.2880.2580.2320.2100.1910.1740.1600.160.4260.3730.3290.2920.2620.2360.2130.1940.1770.1620.200.4310.3770.3330.2960.2650.2380.2160.1960.1790.164注：表內(nèi)中間值可采用插值法求得。表C.0.2矩形鋼管再生混凝土構件的穩(wěn)定系數(shù)值鋼材混凝土s102030405060708090100Q235RC300.041.0000.9660.9180.8710.8250.7800.7370.6960.6550.6160.081.0000.9680.9240.8810.8380.7970.7560.7150.6760.6370.121.0000.9690.9280.8870.8470.8060.7670.7270.6880.6500.161.0000.9700.9310.8920.8530.8140.7750.7360.6970.6590.201.0000.9710.9330.8950.8570.8190.7810.7430.7040.666RC400.041.0000.9510.8960.8430.7930.7450.6990.6560.6150.5760.081.0000.9540.9030.8540.8060.7600.7160.6740.6340.5950.121.0000.9550.9070.8600.8140.7700.7270.6850.6450.6070.161.0000.9560.9090.8640.8200.7760.7340.6930.6540.6150.201.0000.9570.9120.8670.8240.7820.7400.7000.6600.622RC500.041.0000.9410.8820.8260.7720.7220.6740.6300.5880.5500.081.0000.9440.8880.8350.7850.7370.6910.6480.6070.5680.121.0000.9450.8920.8410.7920.7460.7010.6580.6180.5790.161.0000.9460.8950.8460.7980.7520.7080.6660.6260.5870.200.9990.9470.8970.8490.8020.7570.7140.6720.6320.593鋼材混凝土s110120130140150160170180190200Q235RC300.040.5790.5360.4730.4210.3760.3390.3060.2790.2540.2330.080.5990.5550.4900.4350.3900.3510.3170.2880.2630.2410.120.6110.5660.5000.4440.3980.3580.3240.2940.2690.2460.160.6200.5750.5070.4510.4030.3630.3280.2990.2730.2500.200.6270.5810.5130.4560.4080.3670.3320.3020.2760.253RC400.040.5400.4990.4410.3920.3510.3160.2850.2600.2370.2170.080.5580.5170.4560.4060.3630.3270.2960.2690.2450.2250.120.5700.5280.4660.4140.3700.3330.3020.2740.2500.2300.160.5780.5350.4720.4200.3760.3380.3060.2780.2540.2330.200.5840.5410.4780.4250.3800.3420.3090.2810.2570.235RC500.040.5140.4760.4200.3730.3340.3010.2720.2470.2260.2070.080.5320.4920.4350.3860.3460.3110.2820.2560.2340.2140.120.5430.5030.4430.3940.3530.3180.2870.2610.2380.2190.160.5510.5100.4500.4000.3580.3220.2910.2650.2420.2220.200.5570.5160.4550.4040.3620.3260.2950.2680.2450.224

續(xù)表C.0.2鋼材混凝土s102030405060708090100Q345RC300.041.0000.9720.9320.8910.8480.8050.7610.7150.6690.6100.081.0000.9760.9420.9050.8670.8260.7840.7390.6920.6320.121.0000.9780.9480.9140.8780.8390.7980.7530.7060.6440.161.0000.9800.9520.9210.8860.8480.8080.7630.7160.6540.201.0000.9820.9550.9260.8930.8560.8150.7720.7240.661RC400.041.0000.9560.9070.8580.8090.7620.7150.6690.6230.5680.081.0000.9600.9160.8720.8270.7820.7360.6910.6450.5880.121.0000.9630.9220.8800.8370.7940.7490.7040.6580.6000.161.0000.9650.9260.8860.8450.8020.7590.7140.6680.6090.201.0000.9660.9300.8910.8510.8090.7660.7210.6750.616RC500.041.0000.9450.8890.8360.7840.7340.6850.6390.5940.5410.081.0000.9490.8990.8490.8000.7530.7060.6600.6150.5600.121.0000.9520.9040.8570.8110.7640.7180.6730.6270.5720.160.9990.9540.9080.8630.8180.7720.7270.6820.6360.5800.200.9990.9550.9120.8680.8240.7790.7340.6890.6430.587鋼材混凝土s110120130140150160170180190200Q345RC300.040.5290.4630.4080.3630.3250.2920.2650.2410.2200.2010.080.5470.4790.4230.3760.3360.3030.2740.2490.2270.2080.120.5590.4890.4310.3840.3430.3090.2790.2540.2320.2130.160.5670.4960.4380.3890.3480.3130.2840.2580.2350.2160.200.5730.5020.4430.3930.3520.3170.2870.2610.2380.218RC400.040.4930.4310.3800.3380.3030.2720.2460.2240.2050.1880.080.5100.4460.3940.3500.3130.2820.2550.2320.2120.1940.120.5200.4550.4020.3570.3200.2880.2600.2370.2160.1980.160.5280.4620.4080.3620.3240.2920.2640.2400.2190.2010.200.5340.4670.4120.3660.3280.2950.2670.2430.2220.203RC500.040.4690.4110.3620.3220.2880.2590.2350.2130.1950.1790.080.4860.4250.3750.3330.2980.2690.2430.2210.2020.1850.120.4960.4340.3830.3400.3040.2740.2480.2250.2060.1890.160.5030.4400.3880.3450.3090.2780.2520.2290.2090.1910.200.5080.4450.3930.3490.3120.2810.2540.2310.2110.194鋼材混凝土s102030405060708090100Q390RC300.041.0000.9750.9370.8970.8550.8110.7650.7170.6660.5790.081.0000.9790.9480.9130.8750.8340.7890.7410.6900.6000.121.0000.9820.9540.9230.8870.8480.8040.7560.7040.6120.161.0000.9840.9590.9300.8960.8580.8140.7670.7140.6210.201.0000.9860.9630.9360.9030.8650.8230.7750.7220.628RC400.041.0000.9580.9100.8620.8140.7660.7170.6690.6210.5390.081.0000.9630.9210.8770.8330.7870.7400.6920.6430.5590.121.0000.9660.9270.8860.8440.8000.7540.7060.6560.5700.161.0000.9680.9320.8930.8520.8090.7630.7150.6650.5780.201.0000.9700.9360.8980.8590.8160.7710.7230.6730.585RC500.041.0000.9460.8920.8380.7860.7360.6860.6380.5910.5140.081.0000.9510.9020.8530.8040.7560.7080.6600.6120.5320.120.9990.9540.9080.8620.8150.7680.7210.6730.6250.5430.160.9990.9560.9130.8690.8230.7770.7300.6820.6340.5510.200.9980.9580.9160.8740.8300.7840.7380.6900.6410.557鋼材混凝土s110120130140150160170180190200Q390RC300.040.5020.4390.3880.3450.3080.2780.2510.2280.2090.1910.080.5200.4550.4010.3570.3190.2870.2600.2360.2160.1980.120.5300.4640.4100.3640.3260.2930.2650.2410.2200.2020.160.5380.4710.4160.3690.3310.2980.2690.2450.2230.205續(xù)表C.0.2鋼材混凝土s110120130140150160170180190200Q390RC300.200.5440.4760.4200.3740.3340.3010.2720.2470.2260.207RC400.040.4680.4090.3610.3210.2870.2590.2340.2130.1940.1780.080.4840.4240.3740.3320.2970.2680.2420.2200.2010.1840.120.4940.4320.3820.3390.3040.2730.2470.2250.2050.1880.160.5010.4390.3870.3440.3080.2770.2510.2280.2080.1910.200.5070.4440.3910.3480.3110.2800.2540.2310.2100.193RC500.040.4450.3900.3440.3060.2740.2460.2230.2030.1850.1700.080.4610.4040.3560.3170.2830.2550.2310.2100.1920.1760.120.4710.4120.3630.3230.2890.2600.2350.2140.1950.1790.160.4770.4180.3690.3280.2930.2640.2390.2170.1980.1820.200.4830.4220.3730.3310.2970.2670.2420.2200.2000.184鋼材混凝土s102030405060708090100Q420RC300.041.0000.9760.9400.9010.8590.8140.7660.7160.6540.5610.081.0000.9810.9510.9180.8800.8380.7910.7410.6770.5800.121.0000.9840.9580.9280.8920.8520.8060.7550.6910.5920.161.0000.9860.9640.9350.9020.8620.8170.7660.7010.6010.201.0000.9880.9680.9410.9090.8700.8250.7750.7090.607RC400.041.0000.9590.9120.8640.8160.7670.7170.6670.6090.5220.081.0000.9640.9230.8800.8350.7890.7410.6910.6300.5410.121.0000.9670.9300.8900.8470.8020.7550.7040.6430.5520.161.0000.9700.9350.8970.8560.8120.7650.7140.6530.5600.201.0000.9720.9390.9030.8630.8190.7730.7220.6600.566RC500.041.0000.9470.8930.8400.7870.7360.6860.6360.5800.4970.081.0000.9520.9040.8550.8060.7570.7080.6580.6010.5150.120.9990.9550.9100.8650.8180.7700.7210.6710.6130.5250.160.9990.9580.9150.8710.8260.7790.7310.6810.6220.5330.200.9980.9600.9190.8770.8320.7860.7380.6890.6290.539鋼材混凝土s110120130140150160170180190200Q420RC300.040.4860.4250.3750.3340.2980.2690.2430.2210.2020.1850.080.5030.4400.3880.3450.3090.2780.2520.2290.2090.1910.120.5130.4490.3960.3520.3150.2840.2570.2330.2130.1950.160.5210.4560.4020.3580.3200.2880.2610.2370.2160.1980.200.5270.4610.4070.3620.3230.2910.2630.2400.2190.200RC400.040.4530.3960.3500.3110.2780.2500.2260.2060.1880.1720.080.4690.4100.3620.3220.2880.2590.2340.2130.1950.1780.120.4780.4180.3690.3280.2940.2640.2390.2170.1990.1820.160.4850.4240.3750.3330.2980.2680.2430.2210.2010.1850.200.4900.4290.3790.3370.3010.2710.2450.2230.2040.187RC500.040.4310.3770.3330.2960.2650.2380.2160.1960.1790.1640.080.4460.3910.3450.3060.2740.2470.2230.2030.1850.1700.120.4550.3990.3520.3130.2800.2520.2280.2070.1890.1730.160.4620.4040.3570.3170.2840.2550.2310.2100.1920.1760.200.4670.4090.3610.3210.2870.2580.2340.2130.1940.178

續(xù)表C.0.2鋼材混凝土s102030405060708090100Q460RC300.041.0000.9770.9430.9040.8620.8160.7660.7120.6270.5380.081.0000.9830.9550.9220.8840.8400.7910.7370.6490.5570.121.0000.9860.9630.9330.8970.8550.8070.7520.6620.5680.161.0000.9890.9690.9410.9070.8660.8180.7630.6720.5760.201.0000.9910.9730.9480.9150.8740.8270.7710.6800.583RC400.041.0000.9600.9140.8660.8170.7670.7160.6630.5840.5010.081.0000.9660.9260.8830.8380.7900.7400.6870.6050.5180.121.0000.9690.9330.8930.8500.8040.7540.7010.6170.5290.161.0000.9720.9390.9010.8590.8140.7640.7110.6260.5370.201.0000.9740.9430.9070.8670.8220.7730.7190.6330.543RC500.041.0000.9470.8940.8400.7880.7350.6830.6320.5560.4770.081.0000.9530.9050.8570.8080.7570.7060.6540.5760.4940.120.9990.9570.9130.8670.8200.7710.7200.6680.5880.5040.160.9990.9590.9180.8740.8280.7800.7300.6770.5960.5110.200.9980.9620.9220.8800.8350.7880.7380.6850.6030.517鋼材混凝土s110120130140150160170180190200Q460RC300.040.4660.4080.3600.3200.2860.2580.2330.2120.1940.1770.080.4820.4220.3730.3310.2960.2670.2410.2190.2000.1840.120.4920.4310.3800.3380.3020.2720.2460.2240.2040.1870.160.4990.4370.3860.3430.3070.2760.2500.2270.2070.1900.200.50