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同條件養(yǎng)護(hù)試件法8.1一般規(guī)定8.1.1本方法主要用于涉及混凝土結(jié)構(gòu)安全的重要部位的結(jié)構(gòu)混凝土強(qiáng)度檢測。8.1.2同條件養(yǎng)護(hù)試件的標(biāo)準(zhǔn)成型方法及強(qiáng)度試驗(yàn)方法均應(yīng)符合現(xiàn)行《普通混凝土力學(xué)性能試驗(yàn)方法標(biāo)準(zhǔn)》GB/T50081的有關(guān)規(guī)定。采用蒸汽養(yǎng)護(hù)的構(gòu)件,其試件應(yīng)隨構(gòu)件同條件養(yǎng)護(hù)至規(guī)定齡期。8.1.3梁體、墩臺(tái)身、隧道的襯砌及底板等重要部位的混凝土應(yīng)制作抗壓強(qiáng)度同條件養(yǎng)護(hù)試件。8.2同條件養(yǎng)護(hù)試件的留置和養(yǎng)護(hù)8.2.1按8.1.3條要求的混凝土結(jié)構(gòu)部位,在混凝土施工時(shí)均應(yīng)留置同條件養(yǎng)護(hù)試件。8.2.2同條件養(yǎng)護(hù)試件的取樣應(yīng)具有代表性,同一強(qiáng)度等級同條件養(yǎng)護(hù)試件的留置組數(shù)應(yīng)根據(jù)結(jié)構(gòu)重要性和混凝土工程量確定。對橋梁每片(孔)梁不宜少于5組,且不應(yīng)少于2組;墩臺(tái)身、隧道襯砌每200m、底板每500m按不同強(qiáng)度等級每次施工不宜少于2組。8.2.3同條件養(yǎng)護(hù)試件應(yīng)在混凝土澆筑地點(diǎn)取樣。8.2.4同條件養(yǎng)護(hù)試件拆模后,應(yīng)放置在靠近相應(yīng)結(jié)構(gòu)部位的適當(dāng)位置,采取與結(jié)構(gòu)部位相同的養(yǎng)護(hù)方法,且應(yīng)采取可靠的保護(hù)措施,保證同條件養(yǎng)護(hù)試件不丟失和損壞。8.3等效養(yǎng)護(hù)齡期8.3.1同條件養(yǎng)護(hù)試件的等效養(yǎng)護(hù)齡期應(yīng)根據(jù)同條件養(yǎng)護(hù)試件強(qiáng)度與在標(biāo)準(zhǔn)養(yǎng)護(hù)條件下規(guī)定齡期試件強(qiáng)度相等的原則確定。8.3.2同條件養(yǎng)護(hù)試件的等效養(yǎng)護(hù)齡期,可根據(jù)結(jié)構(gòu)所處環(huán)境氣溫和養(yǎng)護(hù)條件按下列規(guī)定確定:1對于標(biāo)準(zhǔn)條件養(yǎng)護(hù)法試件試驗(yàn)齡期分別為28d、56d的,其同條件養(yǎng)護(hù)法試件的逐日累計(jì)溫度分別為600℃·d、1200℃·d(不計(jì)0℃及以下的齡期);2等效養(yǎng)護(hù)齡期不應(yīng)小于14d。8.3.3冬期施工、蒸汽養(yǎng)護(hù)的混凝土結(jié)構(gòu),其同條件養(yǎng)護(hù)試件的等效養(yǎng)護(hù)齡期應(yīng)根據(jù)結(jié)構(gòu)的實(shí)際養(yǎng)護(hù)條件,按第8.3.1條的原則確定。8.3.4同條件養(yǎng)護(hù)試件的養(yǎng)護(hù)溫度記錄應(yīng)按附錄N表填寫記錄。8.4混凝土強(qiáng)度的折算和評定8.4.1同條件養(yǎng)護(hù)試件應(yīng)在達(dá)到確定的等效養(yǎng)護(hù)齡期時(shí),進(jìn)行抗壓強(qiáng)度試驗(yàn)。8.4.2同條件養(yǎng)護(hù)試件的強(qiáng)度代表值應(yīng)除以0.88系數(shù)后,根據(jù)強(qiáng)度試驗(yàn)結(jié)果按現(xiàn)行《鐵路混凝土強(qiáng)度檢驗(yàn)評定標(biāo)準(zhǔn)》TB10425評定。PAGE409貫入式混凝土強(qiáng)度檢測法9.1一般規(guī)定9.1.1貫入式混凝土強(qiáng)度檢測方法適用于快速檢測鐵路噴射混凝土24h的抗壓強(qiáng)度,檢測結(jié)果可作為評價(jià)混凝土質(zhì)量的一個(gè)主要依據(jù)。9.1.2本檢測方法應(yīng)建立與噴射混凝土原材料、配合比和施工工藝相匹配的專用測強(qiáng)曲線。9.2主要儀器9.2.1貫入式混凝土強(qiáng)度檢測儀由貫入儀主機(jī)、加力桿、深度測量尺、測釘座螺母旋緊扳手、測釘量規(guī)及附件等組成(見圖9.2.1)。圖9.2.1貫入式混凝土強(qiáng)度檢測儀結(jié)構(gòu)圖1.主機(jī)2.貫入桿3.工作彈簧4.調(diào)整螺母5.把手6.加力槽7.扳機(jī)8.掛鉤9.測釘座10.扁頭11.測釘12.加力桿9.2.2貫入儀技術(shù)參數(shù)1貫入力:1000±8N,工作沖程:20±0.1mm;2測釘直徑:3.10±0.01mm,測釘長度:35.0±0.1mm,測釘釘尖長度:5.0±0.01mm(測釘尖角度34°),測釘洛氏硬度HRC:62~66。3深度測量尺量程:40mm,精度0.01mm;4量規(guī)槽34.5±0.1mm。9.2.3檢測環(huán)境溫度應(yīng)為0~40℃。9.2.4貫入儀、測釘、測釘量規(guī)、深度測量尺應(yīng)具有產(chǎn)品出廠合格證及計(jì)量檢定證書。9.2.5貫入儀使用注意事項(xiàng):1在加力狀態(tài)下,貫入端方向嚴(yán)禁對著自己或他人,以防發(fā)生安全事故;2在未裝貫入釘前應(yīng)避免加力彈射,以防損壞測釘座;3儀器使用后及時(shí)清理表面灰塵;4儀器應(yīng)存放在通風(fēng)干燥、無腐蝕氣體處,以防銹蝕。9.2.6貫入儀應(yīng)每12個(gè)月對其貫入力進(jìn)行校準(zhǔn)。9.3混凝土強(qiáng)度的貫入檢測9.3.1檢測前,應(yīng)將混凝土表面打磨平整,并清除表面灰塵。9.3.2噴射混凝土應(yīng)每一作業(yè)循環(huán)或每工班檢測一次,每次2個(gè)測區(qū)。測區(qū)面積不應(yīng)大于0.04m2,相鄰兩測區(qū)的間距不宜小于0.3m,且不宜大于2m。測區(qū)應(yīng)避開蜂窩、麻面、鋼筋和預(yù)埋件等。9.3.3測點(diǎn)在測區(qū)內(nèi)宜均勻分布,相鄰兩測點(diǎn)的凈距不宜小于30mm;測點(diǎn)距外露鋼筋、預(yù)埋件的距離不宜小于50mm。9.3.4檢測時(shí),將貫入儀軸線與混凝土測試面垂直,用力握住把手,防止反沖。扣動(dòng)扳機(jī),使貫入儀自由釋放能量。移開貫入儀,用吹風(fēng)器吹凈測孔,測量貫入深度值,每一測區(qū)應(yīng)記取7個(gè)貫入深度值,讀數(shù)精確至0.01mm,按本規(guī)程附錄P.0.1-1表填寫記錄。9.3.5在檢測過程中,應(yīng)隨時(shí)檢查測釘?shù)哪p情況,當(dāng)測釘能通過量規(guī)槽時(shí),應(yīng)更換測釘。9.3.6當(dāng)發(fā)生下列情況之一時(shí),將該值舍去,在其附近補(bǔ)測一個(gè)測點(diǎn)。1貫入到鋼筋或預(yù)埋件上時(shí);2貫入到集料、蜂窩或孔隙內(nèi)時(shí);3檢測值異常偏高或偏低時(shí)。9.4混凝土抗壓強(qiáng)度換算及推定9.4.1計(jì)算每一測區(qū)平均貫入深度時(shí),應(yīng)剔除7個(gè)值中的最大和最小值,剩余5個(gè)值的平均值作為該測區(qū)平均貫入深度。(9.4.1)式中La——測區(qū)貫入深度平均值,精確至0.01mm;Li——第i個(gè)測點(diǎn)的貫入深度。9.4.2根據(jù)專用測強(qiáng)曲線推算測區(qū)平均貫入深度值的混凝土抗壓強(qiáng)度值,精確至0.1MPa。9.4.3無專用測強(qiáng)曲線時(shí),可參照下式回歸方程計(jì)算:f=27.48?2.51H(9.4.2)式中f——噴射混凝土強(qiáng)度測定代表值(MPa);H——貫入儀深度測定代表值(mm)。9.4.4按本規(guī)程附錄P.0.1-2表填寫檢測報(bào)告。

附錄A鉆芯法檢測現(xiàn)場操作記錄、抗壓強(qiáng)度試驗(yàn)記錄、試驗(yàn)報(bào)告及推定區(qū)間系數(shù)表表A.0.1鉆芯法檢測現(xiàn)場操作記錄委托單位構(gòu)件名稱工程名稱施工日期取芯部位取芯日期鉆進(jìn)時(shí)間鉆進(jìn)深度(m)芯樣編號芯樣直徑(mm)芯樣長度(mm)芯樣外觀質(zhì)量描述及制作試件編碼號附圖或照片記錄復(fù)核

表A.0.2鉆芯法芯樣抗壓強(qiáng)度試驗(yàn)記錄委托單位記錄編號工程名稱委托編號構(gòu)件名稱取芯日期取芯部位試驗(yàn)日期儀器設(shè)備及環(huán)境條件儀器設(shè)備名稱型號管理編號示值范圍分辨率溫度(℃)相對濕度(%)樣品狀態(tài)描述采用標(biāo)準(zhǔn)工程概況混凝土設(shè)計(jì)強(qiáng)度等級粗骨料品種規(guī)格施工單位施工日期芯樣鉆取加工情況端面加工方法端面補(bǔ)平材料含水狀態(tài)含有鋼筋情況數(shù)量外觀描述直徑抗壓試驗(yàn)齡期(d)位置芯樣試件編號芯樣尺寸(mm)承壓面積(mm2)破壞荷載(kN)抗壓強(qiáng)度(MPa)平均直徑高度單個(gè)值組代表值結(jié)構(gòu)混凝土強(qiáng)度推算值(MPa)附注:試驗(yàn)計(jì)算復(fù)核表A.0.3鉆芯法評定混凝土強(qiáng)度檢測報(bào)告委托單位報(bào)告編號工程名稱記錄編號構(gòu)件名稱取芯日期取芯部位報(bào)告日期工程概況混凝土設(shè)計(jì)強(qiáng)度等級粗骨料品種規(guī)格施工單位施工日期芯樣鉆取加工情況端面加工方法端面補(bǔ)平材料含水狀態(tài)含有鋼筋情況數(shù)量外觀描述直徑抗壓試驗(yàn)齡期(d)位置芯樣試件抗壓強(qiáng)度試驗(yàn)結(jié)果芯樣編號芯樣尺寸(mm)承壓面積(mm2)破壞荷載(kN)抗壓強(qiáng)度(MPa)平均直徑高度單個(gè)值組代表值結(jié)構(gòu)混凝土強(qiáng)度推算值(MPa)附圖或照片:(可另附頁)試驗(yàn)前芯樣平整度和試驗(yàn)后芯樣照片:(可另附頁)檢測評定依據(jù):試驗(yàn)結(jié)論:試驗(yàn)復(fù)核批準(zhǔn)單位(章)PAGE49表A.0.4推定區(qū)間系數(shù)表A.0.4.1k1宜為置信度為0.90,錯(cuò)判概率為0.05條件下的限值系數(shù);k2宜為置信度為0.90,漏判概率為0.05條件下的限值系數(shù)。當(dāng)采用小直徑芯樣試件時(shí),k1可為置信度為0.85,錯(cuò)判概率為0.05條件下的限值系數(shù);k2可為置信度為0.85,漏判概率為0.10條件下的限值系數(shù)。A.0.4.2試件數(shù)與上限值系數(shù)k1、下限值系數(shù)k2的關(guān)系可按表A.0.4取值。表A.0.4上、下限值系數(shù)表試件數(shù)nk1(0.05)k2(0.05)k2(0.10)試件數(shù)nk1(0.05)k2(0.05)k2(0.10)101.017302.910962.56837401.296572.125492.01027111.041272.814992.50262411.300352.118312.00494121.062472.736342.44825421.303992.111421.99983131.081412.670502.40240431.307522.104811.99493141.098482.614432.36311441.310942.098461.99021151.113972.566002.32898451.314252.092351.98567161.128122.523662.29900461.317462.086481.98130171.141122.486262.27240471.320582.080811.97708181.153112.452952.24862481.323602.075351.97302191.164232.423042.22720491.326532.070081.96909201.174582.396002.20778501.329392.064991.96529211.184252.371422.19007601.354122.022161.93327221.193302.348962.17385701.373641.989871.90903231.201812.328322.15891801.389591.964441.88988241.209822.309292.14510901.402941.943761.87428251.217392.291672.132291001.414331.926541.86125261.224552.275302.120371101.424211.911911.85017271.231352.260052.109241201.432891.899291.84059281.237802.245782.098811301.440601.888271.83222291.243952.232412.089031401.447501.878521.82481301.249812.219842.079821501.453721.869841.81820311.255402.208002.071131601.459381.862031.81225321.260752.196822.062921701.464561.854971.80686331.265882.186252.055141801.469311.848541.80196341.270792.176232.047761901.473701.842651.79746351.275512.166722.040752001.477771.837241.79332361.280042.157682.034072501.494431.815471.77667371.284412.149062.027713001.506871.799641.76454381.288612.140852.021644001.524531.777761.74773391.292662.133002.015835001.536711.763051.73641附錄B回彈法非水平方向檢測時(shí)回彈值的修正值及不同澆筑面上回彈值的修正值表B.0.1回彈法非水平方向檢測時(shí)回彈值的修正值Rmα檢測角度向上向下90°60°45°30°-30°-45°-60°-90°2021222324-6.0-5.9-5.8-5.7-5.6-5.0-4.9-4.8-4.7-4.6-4.0-4.0-3.9-3.9-3.8-3.0-3.0-2.9-2.9-2.8+2.5+2.5+2.4+2.4+2.3+3.0+3.0+2.9+2.9+2.8+3.5+3.5+3.4+3.4+3.3+4.0+4.0+3.9+3.9+3.82526272829-5.5-5.4-5.3-5.2-5.1-4.5-4.4-4.3-4.2-4.1-3.8-3.7-3.7-3.6-3.6-2.8-2.7-2.7-2.6-2.6+2.3+2.2+2.2+2.1+2.1+2.8+2.7+2.7+2.6+2.6+3.3+3.2+3.2+3.1+3.1+3.8+3.7+3.7+3.6+3.63031323334-5.0-4.9-4.8-4.7-4.6-4.0-4.0-39-3.9-3.8-3.5-3.5-3.4-3.4-3.3-2.5-2.5-2.4-2.4-2.3+2.0+2.0+1.9+1.9+1.8+2.5+2.5+2.4+2.4+2.3+3.0+3.0+2.9+2.9+2.8+3.5+3.5+3.4+3.4+3.33536373839-4.5-4.4-4.3-4.2-4.1-3.8-3.7-3.7-3.6-3.6-3.3-3.2-3.2-3.1-3.1-2.3-2.2-2.2-2.1-2.1+1.8+1.7+1.7+1.6+1.6+2.3+2.2+2.2+2.1+2.1+2.8+2.7+2.7+2.6+2.6+3.3+3.2+3.2+3.1+34.0-4.0-3.9-3.9-3.8-3.5-3.5-3.4-3.4-3.3-3.0-3.0-2.9-2.9-2.8-2.0-2.0-1.9-1.9-1.8+1.5+1.5+1.4+1.4+1.3+2.0+2.0+1.9+1.9+1.8+2.5+2.5+2.4+2.4+2.3+3.0+3.0+2.9+2.9+2.8454647484950-3.8-3.7-3.7-3.6-3.6-3.5-3.3-3.2-3.2-3.1-3.1-3.0-2.8-2.7-2.7-2.6-2.6-2.5-1.8-1.7-1.7-1.6-1.6-1.5+1.3+1.2+1.2+1.1+1.1+1.0+1.8+1.7+1.7+1.6+1.6+1.5+2.3+2.2+2.2+2.1+2.1+2.0+2.8+2.7+2.7+2.6+2.6+2.5注:1.Pmα小于20或大于50時(shí),均分別按20或50查表;2.表中未列入的相應(yīng)于Rmα的修正值Rmα,可用內(nèi)插法求得,精確至0.1MPa。表B.0.2回彈法不同澆筑面上回彈值的修正值Rtm或Rbm頂面修正植(Rta)底面修正值(Rba)Rtm或Rbm頂面修正植(Rta)底面修正值(Rba)20+2.5-3.036+0.9-1.421+2.4-2.937+0.8-1.322+2.3-2.838+0.7-1.223+2.2-2.739+0.6-1.124+2.1-2.640+0.5-1.025+2.0-2.541+0.4-0.926+1.9-2.442+0.3-0.827+1.8-2.343+0.2-0.728+1.7-2.244+0.1-0.629+1.6-2.1450-0.530+1.5-2.0460-0.431+1.4-1.9470-0.332+1.3-1.8480-0.233+1.2-1.7490-0.134+1.1-1.6500035+1.0-1.5注:1.Rtm或Rbm小于20或大于50時(shí),均分別按20或50查表;2.表中有關(guān)混凝土澆筑頂面的修正系數(shù),是指一般原漿抹面的修正值;3.表中有關(guān)混凝土澆筑底面的修正系數(shù),是指構(gòu)件底面與側(cè)面采用同一類模板在正常澆筑情況下的修正值;4.表中未列入的相應(yīng)于Rtm或Rbm的Rta或Rba值,可用內(nèi)插法得,精確至0.1MPa。

附錄C回彈法專用測強(qiáng)曲線的制定方法C.0.1制定專用測強(qiáng)曲線的試件應(yīng)與欲測結(jié)構(gòu)或構(gòu)件的原材料(含品種、規(guī)格)、成型工藝和養(yǎng)護(hù)方法等相同。C.0.2試件的制作、養(yǎng)護(hù)應(yīng)符合下列規(guī)定:1按5個(gè)強(qiáng)度等級分別設(shè)計(jì)最佳配合比,每一強(qiáng)度等級每一齡期制作6個(gè)邊長為150mm的立方體試件,同一齡期試件宜在同一天內(nèi)成型完畢;2在成型后的第2天,應(yīng)將試件移至與被測結(jié)構(gòu)或構(gòu)件相同的條件下養(yǎng)護(hù),試件拆模日期宜與結(jié)構(gòu)或構(gòu)件的拆模日期相同。C.0.3試件的測試應(yīng)符合下列規(guī)定:1到達(dá)齡期的試件表面應(yīng)擦凈,以澆筑側(cè)面的兩個(gè)相對面置于壓力機(jī)的上下承壓板之間,加壓30~80kN(低強(qiáng)度試件取低值加壓);2在試件保持30~80kN的壓力下,用符合本規(guī)程第5.2.1條規(guī)定的標(biāo)準(zhǔn)狀態(tài)的回彈儀和本規(guī)程第5.3.1條規(guī)定的操作方法,在試件的另外兩個(gè)相對側(cè)面上分別選擇均勻分布的8個(gè)點(diǎn)按本規(guī)程第5.3.2條的要求進(jìn)行彈擊;3從每一試件的16個(gè)回彈值中分別剔除3個(gè)最大值和3個(gè)最小值,然后再求余下10個(gè)回彈值的平均值,計(jì)算精確至0.1,即得該試件的平均回彈值Rm;4將試件加荷直至破壞,然后計(jì)算試件的抗壓強(qiáng)度值fcu(MPa),精確至0.1MPa。C.0.4專用測強(qiáng)曲線的計(jì)算應(yīng)符合下列規(guī)定:1專用測強(qiáng)曲線的回歸方程式,應(yīng)按每一試件求得的Rm和fcuc(MPa)數(shù)據(jù),采用最小二乘法原理計(jì)算;2回歸方程宜采用下式:=ARmB(C.0.4-1)3用下式計(jì)算回歸方程式的強(qiáng)度平均相對誤差δ和強(qiáng)度相對標(biāo)準(zhǔn)差er,當(dāng)δ和er均符合本規(guī)范第5.4.1條的規(guī)定時(shí),即可報(bào)請上級主管部門審批。(C.0.4-2)(C.0.4-3)式中δ——回歸方程式的強(qiáng)度平均相對誤差(%),精確至0.1;er——回歸方程式的強(qiáng)度相對標(biāo)準(zhǔn)差(%),精確至0.1;——由第i個(gè)試件抗壓試驗(yàn)得出的混凝土抗壓強(qiáng)度值(MPa),精確至0.1MPa?!赏辉嚰钠骄貜椫礡m按回歸方程式算出的混凝土的強(qiáng)度換算值(MPa),精確至0.1MPa;n——制定回歸方程式的試件數(shù)。C.0.5當(dāng)需制定具有較寬齡期范圍的專用測強(qiáng)曲線時(shí),應(yīng)在試驗(yàn)及回歸分析時(shí)引入碳化深度變量,并求得碳化深度修正系數(shù)。

附錄D回彈法測區(qū)混凝土強(qiáng)度換算表表D平均回彈值Rm測區(qū)混凝土強(qiáng)度換算值fccu,i(MPa)平均碳化深度值dm(mm)0.00.51.01.52.02.53.03.54.04.55.05.5≥620.010.310.1-----------20.210.510.310.0----------20.410.710.510.2----------20.611.010.810.410.1---------20.811.211.010.610.3---------21.011.411.210.810.510.0--------21.211.611.411.010.710.2--------21.411.811.611.210.910.410.0-------21.612.011.811.411.010.610.2-------21.812.312.111.711.310.810.510.1------22.012.512.211.911.511.010.610.2------22.212.712.412.111.711.210.810.410.0-----22.413.012.712.412.011.411.010.710.310.0----22.613.212.912.512.111.611.210.810.410.2----22.813.413.112.712.311.811.411.010.610.3----23.013.713.413.012.612.111.611.210.810.510.1---23.213.913.613.212.812.211.811.411.010.710.310.0--23.414.113.813.413.012.412.011.611.210.910.410.2--23.614.414.113.713.212.712.211.811.411.110.710.410.1-23.814.614.313.913.412.812.412.011.511.210.810.510.2-24.014.914.614.213.713.112.712.211.811.511.010.710.410.124.215.114.814.313.913.312.812.411.911.611.210.910.610.324.415.415.114.614.213.613.112.612.211.911.411.110.810.424.615.615.314.814.413.713.312.812.312.011.511.210.910.624.815.915.615.114.614.013.513.012.612.211.811.411.110.725.016.215.915.414.914.313.813.312.812.512.011.711.310.925.216.416.115.615.114.413.913.413.012.612.111.811.511.025.416.716.415.915.414.714.213.713.212.912.412.011.711.225.616.916.616.115.714.914.413.913.413.012.512.211.811.325.817.216.916.315.815.114.614.113.613.212.712.412.011.526.017.517.216.616.115.414.914.413.813.513.012.612.211.626.217.817.416.916.415.715.114.614.013.713.212.812.411.826.418.017.617.116.615.815.314.814.213.913.313.012.612.026.618.317.917.416.816.115.615.014.414.113.513.212.812.126.818.618.217.717.116.415.815.314.614.313.813.412.912.327.018.918.518.017.416.616.115.514.814.614.013.613.112.427.219.118.718.117.616.816.215.715.014.714.113.813.312.627.419.419.018.417.817.016.415.915.214.914.314.013.412.727.619.719.318.718.017.216.616.115.415.114.514.113.612.927.820.019.619.018.217.416.816.315.615.314.714.213.713.028.020.319.719.218.417.617.016.515.815.414.814.413.913.228.220.620.019.518.617.817.216.716.015.615.014.614.013.3續(xù)表D平均回彈值Rm測區(qū)混凝土強(qiáng)度換算值fccu,i(MPa)平均碳化深度值dm(mm)0.00.51.01.52.02.53.03.54.04.55.05.5≥628.420.920.319.718.818.017.416.916.215.815.214.814.213.528.621.220.620.019.118.217.617.116.416.015.415.014.313.628.821.520.920.219.418.517.818.316.616.215.615.214.513.829.021.821.120.519.618.718.117.516.816.415.815.414.613.929.222.121.420.819.919.018.317.717.016.616.015.614.814.129.422.421.721.120.219.318.617.917.216.816.215.815.014.229.622.722.021.320.419.518.818.217.517.016.416.015.114.429.823.022.321.620.719.819.118.417.717.216.616.215.314.530.023.322.621.921.020.019.318.617.917.416.816.415.414.730.223.622.922.221.220.319.618.918.217.617.016.615.614.930.423.923.222.521.520.619.819.118.417.817.216.815.815.130.624.323.622.821.920.920.219.418.718.017.517.016.015.230.824.623.923.122.121.220.419.718.918.217.717.216.215.431.024.924.223.422.421.420.719.919.218.417.917.416.415.531.225.224.423.722.721.720.920.219.418.618.117.616.615.731.425.624.824.123.022.021.220.519.718.918.417.816.915.831.625.925.124.323.322.321.520.719.919.218.618.017.116.031.826.225.424.623.622.521.721.020.219.418.918.217.316.232.026.525.724.923.922.822.021.220.419.619.118.417.516.432.226.926.125.324.223.122.321.520.719.919.418.617.716.632.427.226.425.624.523.422.621.820.920.119.618.817.916.832.627.626.825.924.823.722.922.121.320.419.919.018.117.032.827.927.126.225.124.023.222.321.520.620.119.218.317.233.028.227426.525.424.323.422.621.720.920.319.418.517.433.228.627.726.825.724.623.722.922.021.220.519.618.717.633.428.928.027.126.024.924.023.122.321.420.719.818.917.833.629.328.427.426.425.224.223.322.621.720.920.019.118.033.829.628.727.726.625.424.423.522.821.921.120.219.318.234.030.029.128.026.825.625.623.723.022.121.320.419.518.334.230.329.428.327.025.824.823.923.222.321.520.619.718.434.430.729.828.627.226.025.024.123.422.521.720.819.818.634.631.130.228.927.426.225.224.323.622.721.921.020.018.834.831.430.529.227.626.425.424.523.822.922.121.220.219.035.031.830.829.628.026.725.824.824.023.222.321.420.419.235.232.131.129.928.227.026.025.024.223.422.521.620.619.435.432.531.530.228.627.326.325.424.423.722.821.820.819.6續(xù)表D平均回彈值Rm測區(qū)混凝土強(qiáng)度換算值fccu,i(MPa)平均碳化深度值dm(mm)0.00.51.01.52.02.53.03.54.04.55.05.5≥635.632.931.930.629.027.626.625.724.724.023.022.021.019.835.833.332.331.029.328.027.026.025.024.323.322.221.220.036.033.632.631.229.628.227.226.225.224.523.522.421.420.236.234.033.031.629.928.627.526.525.524.823.822.621.620.436.434.433.432.030.328.927.926.825.825.124.122.821.820.636.634.833.832.430.629.228.227.126.125.424.423.022.020.936.835.234.132.731.029.628.527.526.425.724.623.222.221.137.035.534.433.031.229.828.827.726.625.924.823.422.421.337.235.934.833.431.630.229.128.026.926.225.123.722.621.537.436.335.233.831.930.529.428.327.226.525.424.022.921.837.636.735.634.132.330.829.728.627.526.825.724.223.122.037.837.136.034.532.631.230.028.927.827.126.024.523.422.338.037.536.434.933.031.530.329.228.127.426.224.823.622.538.237.936.835.233.431.830.629.528.427.726.525.023.923.738.438.337.235.633.732.130.929.828.728.026.825.324.123.038.638.737.536.034.132.431.230.129.028.327.025.524.423.238.839.137.936.434.432.731.530.429.328.527.225.824.623.539.039.538.236.734.733.031.830.629.628.827.426.024.823.739.239.938.537.035.033.332.130.829.829.027.626.225.024.039.440.338.837.335.333.632.431.030.029.227.826.425.224.239.640.739.137.635.633.932.731.230.229.428.026.625.424.439.841.239.638.035.934.233.031.430.529.728.226.825.624.740.041.639.938.336.234.533.331.730.830.028.427.025.825.040.242.040.338.636.534.833.632.031.130.228.627.326.025.240.442.440.739.036.935.133.932.331.430.528.827.626.225.440.642.841.139.437.235.434.232.631.730.829.127.826.525.740.843.341.639.837.735.734.532.932.031.229.428.126.826.041.043.742.040.238.036.034.833.232.331.529.728.427.126.241.244.142.340.638.436.335.133.532.631.830.028.727.326.541.444.542.740.938.736.635.433.832.932.030.328.927.626.741.645.043.241.439.236.935.734.233.332.430.629.227.927.041.845.443.641.839.537.236.034.533.632.730.929.528.127.242.045.944.142.239.937.636.334.934.033.031.229.828.527.542.246.344.442.640.338.036.635.234.333.331.530.128.727.842.446.744.843.040.638.336.935.534.633.631.830.429.028.042.647.245.343.441.138.737.335.934.934.032.130.729.328.3續(xù)表D平均回彈值Rm測區(qū)混凝土強(qiáng)度換算值fccu,i(MPa)平均碳化深度值dm(mm)0.00.51.01.52.02.53.03.54.04.55.05.5≥642.847.645.743.841.439.037.636.235.234.332.430.929.528.643.048.146.244.241.839.438.036.635.634.632.731.329.828.943.248.546.644.642.239.838.336.935.934.933.031.530.129.143.449.047.045.142.640.238.737.236.335.333.331.830.429.443.649.447.445.443.040.539.037.536.635.633.632.130.629.643.849.947.945.943.440.939.437.936.935.933.932.430.929.944.050.448.446.443.841.339.838.337.336.334.332.831.230.244.250.848.846.744.241.740.138.637.636.634.533.031.530.544.451.349.247.244.642.140.539.038.036.934.933.331.830.844.651.749.647.645.042.440.839.338.337.235.233.632.131.044.852.250.148.045.442.841.239.738.637.635.533.932.431.345.052.750.648.545.843.241.640.139.037.935.834.332.731.645.253.251.148.946.343.642.040.439.438.336.234.633.031.945.453.651.549.446.644.042.340.739.738.636.434.833.232.245.654.151.949.847.144.442.741.140.039.036.835.233.532.545.854.652.450.247.544.843.141.540.439.337.135.533.932.846.055.052.850.647.945.243.541.940.839.737.535.834.233.146.255.553.351.148.345.543.842.241.140.037.736.134.433.346.456.053.851.548.745.944.242.641.440.338.136.434.733.646.656.554.252.049.246.344.642.941.840.738.436.735.033.946.857.054.752.449.646.745.043.342.241.038.837.035.334.247.057.555.252.950.047.245.243.742.641.439.137.435.634.547.258.055.753.450.547.645.844.142.941.839.437.736.034.847.458.526.253.850.948.046.244.543.342.139.838.036.335.147.659.056.654.351.348.446.644.843.742.540.138.436.635.447.859.557.154.751.848.847.045.244.042.840.538.736.935.748.060.057.655.252.249.247.445.644.443.240.839.037.236.048.2-58.055.752.649.647.846.044.843.641.139.337.536.348.4-58.656.153.150.048.246.445.143.941.539.637.836.648.6-59.056.653.550.448.646.745.544.341.840.038.136.948.8-59.557.154.050.949.047.145.944.642.240.338.437.249.0-60.057.554.451.349.447.546.245.042.540.638.837.549.2--58.054.851.749.847.946.645.442.841.039.137.849.4--58.555.352.150.248.347.145.843.241.339.438.249.6--58.955.752.550.648.747.446.243.641.739.738.549.8--59.456.253.051.049.147.846.543.942.040.138.8續(xù)表D平均回彈值Rm測區(qū)混凝土強(qiáng)度換算值fccu,i(MPa)平均碳化深度值dm(mm)0.00.51.01.52.02.53.03.54.04.55.05.5≥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續(xù)表D平均回彈值Rm測區(qū)混凝土強(qiáng)度換算值fccu,i(MPa)平均碳化深度值dm(mm)0.00.51.01.52.02.53.03.54.04.55.05.5≥657.2---------58.055.552.951.257.4---------58.455.953.351.657.6---------58.956.353.751.957.8---------59.356.754.052.358.0---------59.757.054.452.758.2---------60.057.454.853.058.4----------57.855.253.458.6----------58.255.653.858.8----------58.655.954.159.0----------59.056.354.559.2----------59.456.754.959.4----------59.857.155.259.6----------60.057.555.659.8-----------57.956.060.0-----------58.356.4注:表中未注明的測區(qū)混凝土強(qiáng)度換算值為小于10MPa或大于60MPa。

附錄E回彈法泵送混凝土測區(qū)強(qiáng)度換算表表E平均回彈值Rm測區(qū)混凝土強(qiáng)度換算值fccu,i(MPa)平均碳化深度值dm(mm)0.00.51.01.52.02.53.03.54.04.55.05.5≥618.610.0------------18.810.210.0-----------19.010.410.210.0----------19.210.610.410.210.0---------19.410.910.710.410.210.0--------19.611.110.910.610.410.210.0-------19.811.311.110.910.610.410.210.0------20.011.511.311.110.910.610.410.210.0-----20.211.811.511.311.110.910.610.410.210.0----20.412.011.711.511.311.110.810.610.410.210.0---22.012.512.211.911.511.010.610.2------22.212.712.412.111.711.210.810.410.0-----22.413.012.712.412.011.411.010.710.310.0----22.613.212.912.512.111.611.210.810.410.2----22.813.413.112.712.311.811.411.010.610.3----23.013.713.413.012.612.111.611.210.810.510.1---23.213.913.613.212.812.211.811.411.010.710.310.0--23.414.113.813.413.012.412.011.611.210.910.410.2--23.614.414.113.713.212.712.211.811.411.110.710.410.1-23.814.614.313.913.412.812.412.011.511.210.810.510.2-24.014.914.614.213.713.112.712.211.811.511.010.710.410.124.215.114.814.313.913.312.812.411.911.611.210.910.610.324.415.415.114.614.213.613.112.612.211.911.411.110.810.424.615.615.314.814.413.713.312.812.312.011.511.210.910.624.815.915.615.114.614.013.513.012.612.211.811.411.110.725.016.215.915.414.914.313.813.312.812.512.011.711.310.925.216.416.115.615.114.413.913.413.012.612.111.811.511.025.416.716.415.915.414.714.213.713.212.912.412.011.711.225.616.916.616.115.714.914.413.913.413.012.512.211.811.325.817.216.916.315.815.114.614.113.613.212.712.412.011.526.017.517.216.616.115.414.914.413.813.513.012.612.211.626.217.817.416.916.415.715.114.614.013.713.212.812.411.826.418.017.617.116.615.815.314.814.213.913.313.012.612.026.618.317.917.416.816.115.615.014.414.113.513.212.812.126.818.618.217.717.116.415.815.314.614.313.813.412.912.327.018.918.518.017.416.616.115.514.814.614.013.613.112.427.219.118.718.117.616.816.215.715.014.714.113.813.312.627.419.419.018.417.817.016.415.915.214.914.314.013.412.727.619.719.318.718.017.216.616.115.415.114.514.113.612.927.820.019.619.018.217.416.816.315.615.314.714.213.713.028.020.319.719.218.417.617.016.515.815.414.814.413.913.228.220.620.019.518.617.817.216.716.015.615.014.614.013.3續(xù)表E平均回彈值Rm測區(qū)混凝土強(qiáng)度換算值fccu,i(MPa)平均碳化深度值dm(mm)0.00.51.01.52.02.53.03.54.04.55.05.5≥628.420.920.319.718.818.017.416.916.215.815.214.814.213.528.621.220.620.019.118.217.617.116.416.015.415.014.313.628.821.520.920.219.418.517.818.316.616.215.615.214.513.829.021.821.120.519.618.718.117.516.816.415.815.414.613.929.222.121.420.819.919.018.317.717.016.616.015.614.814.129.422.421.721.120.219.318.617.917.216.816.215.815.014.229.622.722.021.320.419.518.818.217.517.016.416.015.114.429.823.022.321.620.719.819.118.417.717.216.616.215.314.530.023.322.621.921.020.019.318.617.917.416.816.415.414.730.223.622.922.221.220.319.618.918.217.617.016.615.614.930.423.923.222.521.520.619.819.118.417.817.216.815.815.130.624.323.622.821.920.920.219.418.718.017.517.016.015.230.824.623.923.122.121.220.419.718.918.217.717.216.215.431.024.924.223.422.421.420.719.919.218.417.917.416.415.531.225.224.423.722.721.720.920.219.418.618.117.616.615.731.425.624.824.123.022.021.220.519.718.918.417.816.915.831.625.925.124.323.322.321.520.719.919.218.618.017.116.031.826.225.424.623.622.521.721.020.219.418.918.217.316.232.026.525.724.923.922.822.021.220.419.619.118.417.516.432.226.926.125.324.223.122.321.520.719.919.418.617.716.632.427.226.425.624.523.422.621.820.920.119.618.817.916.832.627.626.825.924.823.722.922.121.320.419.919.018.117.032.827.927.126.225.124.023.222.321.520.620.119.218.317.233.028.227426.525.424.323.422.621.720.920.319.418.517.433.228.627.726.825.724.623.722.922.021.220.519.618.717.633.428.928.027.126.024.924.023.122.321.420.719.818.917.833.629.328.427.426.425.224.223.322.621.720.920.019.118.033.829.628.727.726.625.424.423.522.821.921.120.219.318.234.030.029.128.026.825.625.623.723.022.121.320.419.518.334.230.329.428.327.025.824.823.923.222.321.520.619.718.434.430.729.828.627.226.025.024.123.422.521.720.819.818.634.631.130.228.927.426.225.224.323.622.721.921.020.018.834.831.430.529.227.626.425.424.523.822.922.121.220.219.035.031.830.829.628.026.725.824.824.023.222.321.420.419.235.232.131.129.928.227.026.025.024.223.422.521.620.619.435.432.531.530.228.627.326.325.424.423.722.821.820.819.6續(xù)表E平均回彈值Rm測區(qū)混凝土強(qiáng)度換算值fccu,i(MPa)平均碳化深度值dm(mm)0.00.51.01.52.02.53.03.54.04.55.05.5≥635.632.931.930.629.027.626.625.724.724.023.022.021.019.835.833.332.331.029.328.027.026.025.024.323.322.221.220.036.033.632.631.229.628.227.226.225.224.523.522.421.420.236.234.033.031.629.928.627.526.525.524.823.822.621.620.436.434.433.432.030.328.927.926.825.825.124.122.821.820.636.634.833.832.430.629.228.227.126.125.424.423.022.020.936.835.234.132.731.029.628.527.526.425.724.623.222.221.137.035.534.433.031.229.828.827.726.625.924.823.422.421.337.235.934.833.431.630.229.128.026.926.225.123.722.621.537.436.335.233.831.930.529.428.327.226.525.424.022.921.837.636.735.634.132.330.829.728.627.526.825.724.223.122.037.837.136.034.532.631.230.028.927.827.126.024.523.422.338.037.536.434.933.031.530.329.228.127.426.224.823.622.538.237.936.835.233.431.830.629.528.427.726.525.023.923.738.438.337.235.633.732.130.929.828.728.026.825.324.123.038.638.737.536.034.132.431.230.129.028.327.025.524.423.238.839.137.936.434.432.731.530.429.328.527.225.824.623.539.039.538.236.734.733.031.830.629.628.827.426.024.823.739.239.938.537.035.033.332.130.829.829.027.626.225.024.039.440.338.837.335.333.632.431.030.029.227.826.425.224.239.640.739.137.635.633.932.731.230.229.428.026.625.424.439.841.239.638.035.934.233.031.430.529.728.226.825.624.740.041.639.938.336.234.533.331.730.830.028.427.025.825.040.242.040.338.636.534.833.632.031.130.228.627.326.025.240.442.440.739.036.935.133.932.331.430.528.827.626.225.440.642.841.139.437.235.434.232.631.730.829.127.826.525.740.843.341.639.837.735.734.532.932.031.229.428.126.826.041.043.742.040.238.036.034.833..232.331.529.728.427.126.241.244.142.340.638.436.335.133.532.631.830.028.727.326.541.444.542.740.938.736.635.433.832.932.030.328.927.626.741.645.043.241.439.236.935.734.233.332.430.629.227.927.041.845.443.641.839.537.236.034.533.632.730.929.528.127.242.045.944.142.239.937.636.334.934.033.031.229.828.527.542.246.344.442.640.338.036.635.234.333.331.530.128.727.842.446.744.843.040.638.336.935.534.633.631.830.429.028.042.647.245.343.441.138.737.335.934.934.032.130.729.328.3續(xù)表E平均回彈值Rm測區(qū)混凝土強(qiáng)度換算值fccu,i(MPa)平均碳化深度值dm(mm)0.00.51.01.52.02.53.03.54.04.55.05.5≥642.847.645.743.841.439.037.636.235.234.332.430.929.528.643.048.146.244.241.839.438.036.635.634.632.731.329.828.943.248.546.644.642.239.838.336.935.934.933.031.530.129.143.449.047.045.142.640.238.737.236.335.333.331.830.429.443.649.447.445.443.040.539.037.536.635.633.632.130.629.643.849.947.945.943.440.939.437.936.935.933.932.430.929.944.050.448.446.443.841.339.838.337.336.334.332.831.230.244.250.848.846.744.241.740.138.637.636.634.533.031.530.544.451.349.247.244.642.140.539.038.036.934.933.331.830.844.651.749.647.645.042.440.839.338.337.235.233.632.131.044.852.250.148.045.442.841.239.738.637.635.533.932.431.345.052.750.648.545.843.241.640.139.037.935.834.332.731.645.253.251.148.946.343.642.040.439.438.336.234.633.031.945.453.651.549.446.644.042.340.739.738.636.434.833.232.245.654.151.949.847.144.442.741.140.039.036.835.233.532.545.854.652.450.247.544.843.141.540.439.337.135.533.932.846.055.052.850.647.945.243.541.940.839.737.535.834.233.146.255.553.351.148.345.543.842.241.140.037.736.134.433.346.456.053.851.548.745.944.242.641.440.338.136.434.733.646.656.554.252.049.246.344.642.941.840.738.436.735.033.946.857.054.752.449.646.745.043.342.241.038.837.035.334.247.057.555.252.950.047.245.243.742.641.439.137.435.634.547.258.055.753.450.547.645.844.142.941.839.437.736.034.847.458.526.253.850.948.046.244.543.342.139.838.036.335.147.659.056.654.351.348.446.644.843.742.540.138.436.635.447.859.557.154.751.848.847.045.244.042.840.538.736.935.748.060.057.655.2

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