回彈法檢測混凝土抗壓強度技術規(guī)程(福建省正式地標)

...wd......wd......wd...福建省工程建設地方標準回彈法檢測混凝土抗壓強度技術規(guī)程TechnicalSpecificationforInspectionofConcreteCompressiveStrengthbyReboundedMethodDBJ13-71-2006建設部備案號：J10717-2006主編單位：福建省建筑科學研究院批準部門：福建省建設廳實行日期：2006年4月1日2006年福州福建省建設廳關于批準發(fā)布省工程建設地方標準《回彈法檢測混凝土抗壓強度技術規(guī)程》的通知閩建科[2006]2號各設區(qū)市建設局：為標準回彈法檢測混凝土抗壓強度檢測技術，提高回彈法在我省檢測混凝土抗壓強度的精度，由省建筑科學研究院主編的《回彈法檢測混凝土抗壓強度技術規(guī)程》，經(jīng)審查，批準為福建省工程建設地方標準，編號為DBJ13-71-2006，自2006年4月1日起實施。在施行中，有什么問題和意見請函告我廳科學技術處。該規(guī)程由省建設廳負責管理，省工程建設科學技術標準化協(xié)會組織出版發(fā)行。福建省建設廳二〇〇六年一月十九日前言本規(guī)程是根據(jù)省建設廳閩建科[2005]22號文的要求，由省建筑科學研究院主編而成。編制組在編制過程中，進展了廣泛調(diào)查和試驗研究，總結了我省回彈法檢測混凝土抗壓強度的實踐經(jīng)歷，參考了國內(nèi)有關技術標準，編制了本規(guī)程。本規(guī)程規(guī)定了回彈法檢測技術的適用范圍，檢測儀器的性能要求和檢定、保養(yǎng)要求，回彈法測試技術及其強度推定值的計算等。在執(zhí)行本規(guī)程中，請各單位認真總結經(jīng)歷，注意收集資料，隨時將有關意見和建議函告省建設廳科技處(地址：福州市北大路242號，：350001)。主編單位：福建省建筑科學研究院參編單位：福州市建筑科學研究所、漳州市建設工程質(zhì)量監(jiān)視站、泉州市建設工程質(zhì)量監(jiān)視站、福州國泰混凝土、福建建工混凝土、廈門三航混凝土主要起草人：張文耀、陳松、葉健、潘耀民、夏堅、林建京、周小明、吳武玄、林仁德、陳亞亮、吳清海、鄭翔、黃祖華、呂云光、彭宏敏、鄭國治主審人員：童壽興、黃可明審定人員：陳義侃、陳金昌、林功丁、黃海濤、王紹林、葉斌、伍深目錄1總則………………………2術語、符號………………2.1術語……………………2.2符號……………………3檢測儀器…………………3.1技術要求………………3.2檢定……………………3.3保養(yǎng)……………………4檢測技術…………………4.1一般規(guī)定………………4.2回彈值測量……………4.3碳化深度值測量………………………5回彈值計算………………6測強曲線…………………7混凝土強度的計算………………………附錄A福建省回彈法檢測混凝土抗壓強度測區(qū)混凝土強度換算表……附錄B泵送混凝土測區(qū)混凝土強度換算值的修正值……附錄C非水平狀態(tài)檢測時的回彈值修正值………………附錄D不同澆注面的回彈值修正值…………本規(guī)程用詞說明……………條文說明……………………1總則1.0.1為標準回彈法檢測混凝土抗壓強度技術，提高回彈法在我省檢測混凝土抗壓強度的精度，制定本規(guī)程。1.0.2本規(guī)程適用于采用中型回彈儀檢測和推定福建地區(qū)建筑工程構造或構件中的普通混凝土和泵送混凝土抗壓強度(以下簡稱混凝土強度)。1.0.3在正常情況下，混凝土強度的驗收與評定應按現(xiàn)行的國家標準《混凝土構造工程施工質(zhì)量驗收標準》(GB50204)和《混凝土強度檢驗評定標準》(GBJ107)中的有關規(guī)定執(zhí)行。當對構造實體的混凝土強度有檢測要求時,可按本規(guī)程進展檢測,檢測結果可作為處理混凝土質(zhì)量問題或構造性能鑒定的依據(jù)之一。本規(guī)程不適用于表層與內(nèi)部質(zhì)量有明顯差異或內(nèi)部存在缺陷以及遭受凍害、化學侵蝕、火災、高溫損傷的混凝土構造構件的檢測。1.0.4使用回彈儀進展工程檢測的人員,應通過主管部門認可的專業(yè)培訓,并應持有相應的資格證書。1.0.5使用回彈法檢測及推定混凝土強度,除應遵守本規(guī)程外,尚應符合國家現(xiàn)行的有關強制性標準的規(guī)定。凡未注明日期的引用文件，其最新版本適用于本規(guī)程。2術語、符號2.1術語2.1.1回彈法reboundmethod通過檢測構造或構件混凝土的回彈值和碳化深度值來推定該構造或構件混凝土抗壓強度的方法。2.1.2混凝土構造concretestructure以混凝土為主制成的構造，包括素混凝土構造，鋼筋混凝土構造和預應力混凝土構造等。2.1.3構件member按照檢測要求確定的各層軸線與軸線間的梁、板、柱、墻等混凝土構造單元或按照同一成型工藝制作的一個預制混凝土構造單體。2.1.4測區(qū)testarea檢測構造或構件混凝土抗壓強度時的一個檢測單元。2.1.5測點testpoint分布在測區(qū)內(nèi)的一個檢測點。2.1.6測區(qū)混凝土強度換算值conversionvalueofconcretecompressivestrengthoftestarea由測區(qū)的平均回彈值和碳化深度值通過測強曲線計算得到的該檢測單元的現(xiàn)齡期混凝土抗壓強度值。2.2符號K——泵送混凝土測區(qū)混凝土強度換算值的修正值。Ri——第i個測點的回彈值。Rm——測區(qū)或試件的平均回彈值。Rmα——回彈儀非水平狀態(tài)檢測時，測區(qū)的平均回彈值?！貜梼x檢測混凝土澆筑底面時，回彈值的修正值?！貜梼x檢測混凝土澆筑外表時，回彈值的修正值。Raα——非水平狀態(tài)檢測時，回彈值的修正值?！貜梼x在水平方向檢測混凝土澆筑底面時，測區(qū)的平均回彈值。——回彈儀在水平方向檢測混凝土澆筑外表時，測區(qū)的平均回彈值。——第i次測量的碳化深度值?！獪y區(qū)平均碳化深度值?！獦嫾炷翉姸韧贫ㄖ??！獪y區(qū)混凝土強度換算值?！獦嫾凶钚〉臏y區(qū)混凝土強度換算值?！獪y區(qū)混凝土強度換算值的平均值?！鷺嫾y區(qū)混凝土強度換算值的標準差。η——混凝土抗壓強度修正系數(shù)。3回彈儀3.1技術要求3.1.1測定回彈值的儀器，宜采用示值系統(tǒng)為指針直讀式的混凝土回彈儀。對采用數(shù)顯式示值系統(tǒng)的同類沖擊能量的回彈儀，經(jīng)鑒定認可，如性能穩(wěn)定并有可靠的檢驗示值準確性的方法，亦允許使用。3.1.2回彈儀必須具有制造廠的產(chǎn)品合格證及檢定單位的檢定合格證，并應在回彈儀的明顯位置上具有以下標志：名稱、型號、制造廠名〔或商標〕、出廠編號、出廠日期和中國計量器具制造許可證標志CMC及許可證證號等。3.1.3回彈儀應符合以下標準狀態(tài)的要求：1水平彈擊時，彈擊錘脫鉤的瞬間，回彈儀的標準能量應為2.207J±0.100J；2彈擊錘與彈擊桿碰撞的瞬間,彈擊拉簧應處于自由狀態(tài),此時彈擊錘起跳點應相應于指針指示刻度尺上“0〞處；3在洛氏硬度HRC為60±2的鋼砧上,回彈儀的率定值應為80±2。3.1.4回彈儀使用時的環(huán)境溫度宜為-4℃～40℃。3.2檢定3.2.1回彈儀具有以下情況之一時應送檢定單位檢定:1新回彈儀啟用前；2超過檢定有效期限(有效期為半年)；3累計彈擊次數(shù)超過6000次；4經(jīng)常規(guī)保養(yǎng)后鋼砧率定值不合格；5遭受嚴重撞擊或其他損害。3.2.2回彈儀應由法定部門按照國家現(xiàn)行標準《混凝土回彈儀》JJG817的要求進展檢定。3.2.3回彈儀在工程檢測前后,應在鋼砧上作率定試驗,并應符合本規(guī)程第3.1.3條的規(guī)定。3.2.4回彈儀率定試驗宜在枯燥、室溫為5℃～35℃的條件下進展。率定時，鋼砧應穩(wěn)固地平放在剛度大的物體上。測定回彈值時，取連續(xù)向下彈擊三次的穩(wěn)定回彈平均值。彈擊桿應分四次旋轉(zhuǎn)，每次旋轉(zhuǎn)宜為90°。彈擊桿每旋轉(zhuǎn)一次的率定平均值應為80±2。3.3保養(yǎng)3.3.1回彈儀具有以下情況之一時應進展常規(guī)保養(yǎng)：1彈擊超過2000次；2對檢測值有疑心時；3在鋼砧上的率定值不合格。3.3.2常規(guī)保養(yǎng)應符合以下規(guī)定；1使彈擊錘脫鉤后取出機芯，然后卸下彈擊桿，取出里面的緩沖壓簧，并取出彈擊錘、彈擊拉簧和拉簧座；2機芯各零部件應進展清洗，重點清洗中心導桿、彈擊錘和彈擊桿的內(nèi)孔和沖擊面。清洗后應在中心導桿上薄薄涂抹鐘表油，其他零部件均不得抹油；3應清理機殼內(nèi)壁，卸下刻度尺，并應檢查指針，其摩擦力應為0.5N～0.8N；4不得旋轉(zhuǎn)尾蓋上已定位緊固的調(diào)零螺絲；5不得自制或更換零部件；6保養(yǎng)后應按本規(guī)程第3.2.4條的要求進展率定試驗。3.3.3回彈儀使用完畢后應使彈擊桿伸出機殼，去除彈擊桿、桿前端球面、刻度尺外表和外殼上的污垢、塵土?；貜梼x不用時，應將彈擊桿壓入儀器內(nèi)，經(jīng)彈擊前方可按下按鈕鎖住機芯，將回彈儀裝入儀器箱，平放在枯燥陰涼處。4檢測技術4.1一般規(guī)定4.1.1構造或構件混凝土強度檢測宜具有以下資料：1工程名稱及設計、施工、監(jiān)理(或見證)和建設單位名稱；2構造或構件名稱、外形尺寸、數(shù)量及混凝土強度等級；3水泥品種、強度等級、安定性、生產(chǎn)廠家；砂、石種類、粒徑；外加劑或摻合料品種、摻量；混凝土配合比、泵送混凝土生產(chǎn)單位等；4施工時模板、澆筑、養(yǎng)護情況及成型日期等；5必要的設計圖紙和施工記錄；6檢測原因。4.1.2構造或構件混凝土強度檢測可采用以下兩種方式，其適用范圍及構造或構件數(shù)量應符合以下規(guī)定：1單個檢測：適用于單個構造或構件的檢測；2批量檢測：適用于在一樣的生產(chǎn)工藝條件下，混凝土設計強度等級一樣，原材料、配合比、成型工藝、養(yǎng)護條件根本一致且齡期相近的同類構造或構件。按批進展檢測的構件，抽檢數(shù)量不得少于同批構件總數(shù)的30%且構件數(shù)量不得少于10件。抽檢構件時，應隨機抽取并使所選構件具有代表性。4.1.3每一構造或構件的測區(qū)應符合以下規(guī)定：1每一構造或構件測區(qū)數(shù)不少于10個，對某一方向尺寸小于4.5m且另一方向尺寸小于0.3m的構件，其測區(qū)數(shù)量可適當減少，但不應少于5個；2相鄰兩測區(qū)的間距應控制在2m以內(nèi)，測區(qū)離構件端部或施工縫邊緣的距離不宜大于0.5m，且不宜小于0.2m；3測區(qū)應選在使回彈儀處于水平方向檢測混凝土澆筑側面。當不能滿足這一要求時，可使回彈儀處于非水平方向檢測混凝土澆筑側面、外表或底面；4測區(qū)宜選在構件的兩個對稱可測面上，也可選在一個可測面上，且應均勻分布。在構件的重要部位及薄弱部位必須布置測區(qū)，并應避開預埋件；5測區(qū)的面積不宜大于0.04m2；6檢測面應為原狀混凝土外表，應避開蜂窩、麻面，并應清潔、平整，不應有裝飾層、疏松層、浮漿、油垢、涂層等，必要時可用砂輪去除疏松層和雜物，并清理殘留的粉末或碎屑；7對彈擊時產(chǎn)生顫抖的薄壁、小型構件應進展固定。4.1.4構造或構件的測區(qū)應標有清晰的編號，必要時應在記錄紙上描述測區(qū)布置示意圖和外觀質(zhì)量情況。4.1.5當檢測條件與測強曲線的適用條件有較大差異時，可采用同條件試件或鉆取混凝土芯樣進展修正，試件或鉆取芯樣數(shù)量不應少于6個。當鉆取芯樣修正時，宜選取有代表性的部位，芯樣的鉆取可參照《鉆芯法檢測混凝土強度技術規(guī)程》(CECS03)的有關規(guī)定。計算時，測區(qū)混凝土強度換算值應乘以修正系數(shù)。修正系數(shù)應按以下公式計算：〔4.1.5-1〕或〔4.1.5-2〕式中：——修正系數(shù)，準確至0.01；——第i個混凝土立方試件(邊長為150mm)的抗壓強度值，準確至0.1MPa；——對應于第i個試件或芯樣部位回彈值和碳化深度值的混凝土的抗壓強度換算值，準確至0.1MPa；——第i個混凝土芯樣試件的抗壓強度值，準確至0.1MPa；n——試件數(shù)。4.1.6泵送混凝土制作的構造或構件的混凝土強度的檢測應符合以下規(guī)定:1當碳化深度值不大于2.0mm時，每一測區(qū)混凝土強度換算值應按本規(guī)程附錄B修正。2當碳化深度值大于2.0mm時，可按本規(guī)程第4.1.5條的規(guī)定進展檢測。4.2回彈值測量4.2.1檢測時,回彈儀的軸線應始終垂直于構造或構件的混凝土檢測面,緩慢施壓,準確讀數(shù),快速復位。4.2.2測點宜在測區(qū)范圍內(nèi)均勻分布,相鄰兩測點的凈距不宜小于20mm,測點距外露鋼筋、預埋件的距離不宜小于30mm。測點不應在氣孔或外露石子上，同一測點只應彈擊一次。每一測區(qū)應記取16個回彈值，每一測點的回彈值讀數(shù)估讀至1。4.3碳化深度值測量4.3.1回彈值測量完畢后，應在有代表性的位置上測量碳化深度值，測點數(shù)不應少于構件測區(qū)數(shù)的30%，取其平均值為該構件每測區(qū)的碳化深度值。當碳化深度值極差大于2.0mm時,應在每一測區(qū)測量碳化深度值。4.3.2碳化深度值測量，可采用適當?shù)墓ぞ咴跍y區(qū)外表形成直徑約15mm的孔洞，其深度應大于混凝土的碳化深度?？锥粗械姆勰┖退樾紤齼?，并不得用水擦洗。同時，應采用濃度約為1%的酚酞酒精溶液滴在孔洞內(nèi)壁的邊緣處，當已碳化與未碳化界限清楚時，再用深度測量工具測量已碳化與未碳化混凝土交界面到混凝土外表的垂直距離，測量不應少于3次，取其平均值。每次讀數(shù)準確到0.5mm。5回彈值計算5.0.1計算測區(qū)平均回彈值,應從該測區(qū)的16個回彈值中剔除3個最大值和3個最小值,余下的10個回彈值應按下式計算:(5.0.1)式中：——測區(qū)平均回彈值，準確至0.1；——第i個測點的回彈值。5.0.2非水平方向檢測混凝土澆筑側面時,應按下式修正：(5.0.2)式中：——非水平方向狀態(tài)檢測時測區(qū)的平均回彈值,準確至0.1；——非水平方向狀態(tài)檢測時回彈值的修正值，應按本規(guī)程附錄C采用。5.0.3水平方向檢測混凝土澆筑頂面或底面時,應按以下公式修正:(5.0.3-1)(5.0.3-2)式中:、——水平方向檢測混凝土澆筑外表、底面時，測區(qū)的平均回彈值，準確至0.1；、——混凝土澆筑外表、底面回彈值的修正值,應按本規(guī)程附錄D采用。5.0.4當檢測時回彈儀為非水平方向且測試面為非混凝土的澆筑側面時,應先按本規(guī)程附錄C對回彈值進展角度修正,再按本規(guī)程附錄D對修正后的值進展?jié)仓嫘拚?測強曲線6.0.1本規(guī)程的測強曲線適用于符合以下條件的混凝土強度的檢測：1符合普通混凝土用材料、拌和用水的質(zhì)量標準并按《普通混凝土配合比設計規(guī)程》(JGJ55)制作的福建地區(qū)普通混凝土或泵送混凝土；2不摻加引氣型外加劑；3采用普通成型工藝；4采用符合《混凝土構造工程施工質(zhì)量驗收標準》(GB50204)規(guī)定的鋼模、木模及其它材料制作的模板；5自然養(yǎng)護或蒸汽養(yǎng)護出池后經(jīng)自然養(yǎng)護7d以上，且混凝土表層為氣干狀態(tài)；6齡期為14d～1000d；7抗壓強度為10.0MPa～60.0MPa。6.0.2當混凝土有以下情況之一時，不得直接按本規(guī)程給出的強度換算曲線計算測區(qū)混凝土抗壓強度值，但可制定專用測強曲線或通過試驗進展驗證：1粗骨料最大粒徑大于60mm；2特種成型工藝制作的混凝土；3檢測部位曲率半徑小于250mm；4長期處于高溫、潮濕或浸水環(huán)境的混凝土；5混凝土強度小于10.0MPa或者大于60.0MPa。6.0.3制定專用測強曲線的方法應按行業(yè)標準《回彈法檢測混凝土抗壓強度技術規(guī)程》(JGJ/T23-2001)相關條文的規(guī)定執(zhí)行，其強度誤差應符合以下規(guī)定：1平均相對誤差(δ)不應大于±12.0%；2相對標準差(er)不應大于14.0%。7混凝土強度的計算7.0.1構造或構件第i個測區(qū)混凝土強度換算值,可按本規(guī)程第5章所求得的平均回彈值(Rm)及按本規(guī)程第4.3.2條所求得的平均碳化深度值(dm)由本規(guī)程附錄A查表得出，或按下式計算：1粗骨料為卵石時：(7.0.1-1)2粗骨料為碎石時：(7.0.1-2)式中：——測區(qū)混凝土強度換算值(MPa)，準確至0.1MPa；——測區(qū)回彈平均值，準確至0.1；——測區(qū)碳化深度平均值(mm)，準確至0.5mm。泵送混凝土還應按本規(guī)程第4.1.6條計算。當有專用測強曲線時，混凝土強度換算值應按專用測強曲線換算得出。7.0.2采用本規(guī)程的換算曲線進展計算時，當測區(qū)混凝土強度換算值小于10.0MPa時，可按下式表示：MPa(7.0.2-1)采用本規(guī)程的換算曲線進展計算時，當測區(qū)混凝土強度換算值大于60.0MPa時，可按下式表示：MPa(7.0.2-2)7.0.3當測區(qū)混凝土強度換算值中出現(xiàn)超出所用測強曲線的適用強度范圍的情況時，不進展構造或構件的測區(qū)混凝土強度平均值的計算。當各測區(qū)混凝土強度換算值均未超出所用測強曲線的適用強度范圍時，應計算構造或構件的測區(qū)混凝土強度平均值，當測區(qū)數(shù)不少于10時，應計算強度標準差。平均值及標準差應按以下公式計算：(7.0.3-1)(7.0.3-2)式中:——構造或構件測區(qū)混凝土強度換算值的平均值(MPa)，準確至0.1MPa；n——對于單個檢測的構件,取一個構件的測區(qū)數(shù);對批量檢測的構件，取被抽檢構件測區(qū)數(shù)之和；——構造或構件測區(qū)混凝土強度換算值的標準差(MPa),準確至0.01MPa。7.0.4構造或構件的混凝土強度推定值應按以下公式確定:1當該構造或構件測區(qū)數(shù)少于10個，或該構造、構件的局部測區(qū)混凝土強度換算值大于60.0MPa時：(7.0.4-1)式中——構件中最小的測區(qū)混凝土強度換算值。2當該構造或構件的測區(qū)強度值中出現(xiàn)小于10.0MPa時:＜10.0MPa(7.0.4-2)3當該構造或構件測區(qū)數(shù)不少于10個或按批量檢測時,應按以下公式計算:(7.0.4-3)注：構造或構件的混凝土強度推定值是指相應于強度換算值總體分布中保證率不低于95%的構造或構件中的混凝土抗壓強度值。7.0.5按批量檢測的構件,當該批構件混凝土強度標準差出現(xiàn)以下情況之一時,則該批構件應全部按單個構件檢測:1當該批構件混凝土強度平均值小于25.0MPa時：>4.50MPa；(7.0.5-1)2當該批構件混凝土強度平均值為25.0MPa～50.0MPa時：>5.50MPa；(7.0.5-2)3當該批構件混凝土強度平均值大于50.0MPa時：>6.50MPa。(7.0.5-3)4該批構件中測區(qū)混凝土換算值出現(xiàn)超出所用測強曲線適用強度范圍的情況。7.0.6檢測后應填寫檢測報告，檢測報告宜包括以下內(nèi)容：1工程名稱及設計、施工、監(jiān)理、建設和見證單位名稱；2構造或構件名稱、數(shù)量及設計要求的混凝土強度等級；3檢測原因、抽樣數(shù)量及抽樣方法；4施工時模板、澆注、養(yǎng)護情況以及成型日期；5檢測時的環(huán)境溫度、檢測所采用的回彈儀編號、檢定情況；6計算混凝土抗壓強度換算值所采用的換算曲線；7混凝土抗壓強度換算值的平均值、標準差以及混凝土強度推定值；8檢測、審核、簽發(fā)人員、檢測日期。附錄A福建省回彈法檢測混凝土抗壓強度測區(qū)混凝土強度換算表粗骨料品種：卵石平均回彈值測區(qū)混凝土強度換算值(MPa)平均碳化深度值(mm)0.00.51.01.52.02.53.03.54.04.55.05.56.022.610.0------------22.810.3------------23.010.5------------23.210.7------------23.410.9------------23.611.110.1-----------23.811.310.3-----------24.011.610.5-----------24.211.810.7-----------24.412.010.910.1----------24.612.211.110.3----------24.812.511.410.5----------25.012.711.610.710.1---------25.212.911.810.910.3---------25.413.212.011.110.5---------25.613.412.211.310.610.1--------25.813.712.511.510.810.3--------26.013.912.711.711.010.510.1-------26.214.212.912.011.210.710.2-------26.414.413.112.211.410.910.410.1------26.614.713.412.411.611.110.610.210.0-----26.814.913.612.611.811.210.810.410.1-----27.015.213.812.812.011.411.010.610.310.1----27.215.514.113.012.311.611.210.810.510.210.0---27.415.714.313.312.511.811.411.010.710.410.210.1--27.616.014.613.512.712.011.511.210.810.610.410.210.110.027.816.314.813.712.912.211.711.311.010.810.610.410.310.228.016.515.114.013.112.511.911.511.211.010.710.610.410.328.216.815.314.213.312.712.111.711.411.110.910.810.610.528.417.115.614.413.612.912.311.911.611.311.110.910.810.728.617.415.814.713.813.112.512.111.811.511.311.111.010.928.817.616.114.914.013.312.712.312.011.711.511.311.111.029.017.916.315.114.213.513.012.512.211.911.711.511.311.229.218.216.615.414.513.713.212.712.412.111.811.711.511.429.418.516.915.614.713.913.412.912.612.312.011.811.711.629.618.817.115.914.914.213.613.112.812.512.212.011.911.829.819.117.416.115.214.413.813.313.012.712.412.212.111.9粗骨料品種：卵石續(xù)表-1平均回彈值測區(qū)混凝土強度換算值(MPa)平均碳化深度值(mm)0.00.51.01.52.02.53.03.54.04.55.05.56.030.019.417.716.415.414.614.013.513.212.912.612.412.312.130.219.718.016.615.614.814.213.813.413.112.812.612.412.330.420.018.216.915.915.114.514.013.613.313.012.812.612.530.620.318.517.216.115.314.714.213.813.513.213.012.812.730.820.618.817.416.415.514.914.414.013.713.413.213.012.931.020.919.117.716.615.815.114.614.213.913.613.413.213.131.221.319.417.916.916.015.414.814.414.113.813.613.413.331.421.619.718.217.116.315.615.114.614.314.013.813.613.531.621.920.018.517.416.515.815.314.814.514.214.013.813.731.822.220.218.817.616.716.015.515.114.714.414.214.013.932.022.520.519.017.917.016.315.715.314.914.714.414.214.132.222.920.819.318.117.216.516.015.515.214.914.614.414.332.423.221.119.618.417.516.816.215.715.415.114.814.714.532.623.521.519.918.717.717.016.416.015.615.315.114.914.732.823.921.820.218.918.017.216.716.215.815.515.315.114.933.024.222.120.419.218.217.516.916.416.015.715.515.315.133.224.622.420.719.518.517.717.116.716.316.015.715.515.333.424.922.721.019.818.818.017.416.916.516.215.915.715.633.625.323.021.320.019.018.217.617.116.716.416.216.015.833.825.623.321.620.319.318.517.917.417.016.616.416.216.034.026.023.721.920.619.618.718.117.617.216.916.616.416.234.226.324.022.220.919.819.018.417.817.417.116.816.616.434.426.724.322.521.220.119.318.618.117.717.317.116.816.734.627.024.622.821.420.419.518.918.317.917.617.317.116.934.827.425.023.121.720.619.819.118.618.217.817.517.317.135.027.825.323.422.020.920.119.418.818.418.017.817.517.435.228.125.623.822.321.220.319.619.118.618.318.017.817.635.428.526.024.122.621.520.619.919.318.918.518.218.017.835.628.926.324.422.921.820.920.219.619.118.818.518.218.135.829.326.724.723.222.021.120.419.819.419.018.718.518.336.029.627.025.023.522.321.420.720.119.619.319.018.718.536.230.027.425.423.822.621.721.020.419.919.519.219.018.836.430.427.725.724.122.922.021.220.620.219.819.519.219.036.630.828.126.024.423.222.321.520.920.420.019.719.519.336.831.228.426.324.723.522.521.821.220.720.320.019.719.537.031.628.826.725.123.822.822.021.420.920.520.220.019.737.232.029.227.025.424.123.122.321.721.220.820.520.220.037.432.429.527.425.724.423.422.622.021.521.120.720.520.2粗骨料品種：卵石續(xù)表-2平均回彈值測區(qū)混凝土強度換算值(MPa)平均碳化深度值(mm)0.00.51.01.52.02.53.03.54.04.55.05.56.037.632.829.927.726.024.723.722.922.221.721.321.020.720.537.833.230.328.026.325.024.023.222.522.021.621.221.020.838.033.630.628.426.725.324.323.522.822.321.821.521.221.038.234.031.028.727.025.624.623.723.122.522.121.821.521.338.434.431.429.127.326.024.924.023.422.822.422.021.821.538.634.931.829.427.726.325.224.323.623.122.722.322.021.838.835.332.229.828.026.625.524.623.923.422.922.622.322.139.035.732.530.228.326.925.824.924.223.723.222.822.622.339.236.132.930.528.727.226.125.224.523.923.523.122.822.639.436.633.330.929.027.526.425.524.824.223.823.423.122.939.637.033.731.229.327.926.725.825.124.524.023.723.423.139.837.434.131.629.728.227.026.125.424.824.324.023.623.440.037.934.532.030.028.527.426.425.725.124.624.223.923.740.238.334.932.430.428.927.726.726.025.424.924.524.223.940.438.835.332.730.729.228.027.026.325.725.224.824.524.240.639.235.733.131.129.528.327.426.626.025.525.124.824.540.839.736.133.531.529.928.627.726.926.325.825.425.024.841.040.136.633.931.830.229.028.027.226.626.125.725.325.141.240.637.034.332.230.629.328.327.526.926.426.025.625.441.441.037.434.632.530.929.628.627.827.226.726.225.925.641.641.537.835.032.931.330.028.928.127.527.026.526.225.941.842.038.235.433.331.630.329.328.527.827.326.826.526.242.042.438.735.833.632.030.629.628.828.127.627.126.826.542.242.939.136.234.032.331.029.929.128.427.927.427.126.842.443.439.536.634.432.731.330.329.428.728.227.727.427.142.643.840.037.034.833.031.730.629.729.028.528.127.727.442.844.340.437.435.233.432.030.930.129.428.828.428.027.743.044.840.837.835.533.832.431.330.429.729.128.728.328.043.245.341.338.235.934.132.731.630.730.029.429.028.628.343.445.841.738.736.334.533.131.931.030.329.829.328.928.643.646.342.239.136.734.933.432.331.430.730.129.629.228.943.846.842.639.537.135.233.832.631.731.030.429.929.529.244.047.343.139.937.535.634.133.032.131.330.730.229.929.544.247.843.540.337.936.034.533.332.431.631.030.630.229.944.448.344.040.838.336.434.933.732.732.031.430.930.530.244.648.844.441.238.736.735.234.033.132.331.731.230.830.544.849.344.941.639.137.135.634.433.432.732.031.531.130.845.049.845.442.039.537.536.034.733.833.032.431.931.531.1粗骨料品種：卵石續(xù)表-3平均回彈值測區(qū)混凝土強度換算值(MPa)平均碳化深度值(mm)0.00.51.01.52.02.53.03.54.04.55.05.56.045.250.345.942.539.937.936.335.134.133.332.732.231.831.445.450.846.342.940.338.336.735.534.533.733.032.532.131.845.651.446.843.440.738.737.135.834.834.033.432.932.432.145.851.947.343.841.139.137.536.235.234.433.733.232.832.446.052.447.844.341.639.537.936.635.534.734.133.533.132.846.252.948.244.742.039.938.236.935.935.134.433.933.433.146.453.548.745.242.440.338.637.336.335.434.834.233.833.446.654.049.245.642.840.739.037.736.635.835.134.634.133.846.854.649.746.143.341.139.438.137.036.135.534.934.534.147.055.150.246.543.741.539.838.437.436.535.835.334.834.447.255.650.747.044.141.940.238.837.736.936.235.635.134.847.456.251.247.444.642.340.639.238.137.236.536.035.535.147.656.751.747.945.042.841.039.638.537.636.936.335.835.547.857.352.248.445.443.241.440.038.938.037.236.736.235.848.057.952.748.945.943.641.840.439.238.337.637.036.536.248.258.453.249.346.344.042.240.839.638.738.037.436.936.548.459.053.849.846.844.442.641.240.039.138.337.737.336.948.659.654.350.347.244.943.041.640.439.538.738.137.637.248.8-54.850.847.745.343.442.040.839.839.138.538.037.649.0-55.351.348.145.743.842.441.240.239.538.838.337.949.2-55.851.748.646.244.342.841.640.639.839.238.738.349.4-56.452.249.146.644.743.242.041.040.239.639.138.749.6-56.952.749.547.045.143.642.341.440.640.039.439.049.8-57.453.250.047.545.544.042.741.841.040.339.839.450.0-58.053.750.547.946.044.443.142.141.440.740.239.850.2-58.554.250.948.446.444.843.542.541.741.140.640.150.4-59.154.751.448.846.845.244.042.942.141.540.940.550.6-59.655.251.949.347.245.644.443.342.541.941.340.950.8--55.752.449.747.746.144.843.742.942.241.741.351.0--56.252.850.248.146.545.244.143.342.642.141.651.2--56.853.350.648.646.945.644.543.743.042.542.051.4--57.353.851.149.047.346.044.944.143.442.842.451.6--57.854.351.649.447.846.445.444.543.843.242.851.8--58.354.852.049.948.246.845.844.944.243.643.252.0--58.855.352.550.348.647.346.245.344.644.043.652.2--59.455.853.050.849.147.746.645.745.044.443.952.4--59.956.353.551.249.548.147.046.145.444.844.352.6---56.853.951.749.948.547.446.545.845.244.7粗骨料品種：卵石續(xù)表-4平均回彈值測區(qū)混凝土強度換算值(MPa)平均碳化深度值(mm)0.00.51.01.52.02.53.03.54.04.55.05.56.052.8---57.354.452.250.449.047.846.946.245.645.153.0---57.854.952.650.849.448.347.346.646.045.553.2---58.355.453.151.349.848.747.847.046.445.953.4---58.855.953.551.750.349.148.247.446.846.353.6---59.356.354.052.250.749.548.647.847.246.753.8---59.856.854.552.651.250.049.048.347.647.154.0----57.355.053.151.650.449.548.748.147.554.2----57.855.453.552.050.849.949.148.548.054.4----58.355.954.052.551.350.349.548.948.454.6----58.856.454.552.951.750.749.949.348.854.8----59.356.954.953.452.251.250.449.749.255.0----59.857.355.453.852.651.650.850.149.655.2-----57.855.954.353.052.051.250.650.055.4-----58.356.354.853.552.551.751.050.555.6-----58.856.855.253.952.952.151.450.955.8-----59.357.355.754.453.452.551.951.356.0-----59.857.856.154.953.853.052.351.756.2------58.256.655.354.353.452.752.256.4------58.757.155.854.753.953.252.656.6------59.257.656.255.254.353.653.056.8------59.758.056.755.654.754.053.557.0-------58.557.256.155.254.553.957.2-------59.057.656.555.654.954.457.4-------59.558.157.056.155.454.857.6-------59.958.657.556.655.855.257.8--------59.057.957.056.355.758.0--------59.558.457.556.756.158.2--------60.058.957.957.256.658.4---------59.358.457.757.058.6---------59.858.958.157.558.8----------59.358.658.059.0----------59.859.058.459.2-----------59.558.959.4-----------60.059.359.6------------59.8粗骨料品種：碎石續(xù)表-5平均回彈值測區(qū)混凝土強度換算值(MPa)平均碳化深度值(mm)0.00.51.01.52.02.53.03.54.04.55.05.56.020.810.1------------21.010.3------------21.210.6------------21.410.810.0-----------21.611.010.2-----------21.811.210.4-----------22.011.410.610.0----------22.211.710.910.2----------22.411.911.110.4----------22.612.111.310.610.0---------22.812.411.510.810.2---------23.012.611.711.010.4---------23.212.911.911.210.610.1--------23.413.112.211.410.810.3--------23.613.312.411.611.010.510.1-------23.813.612.611.911.210.710.3-------24.013.812.912.111.410.910.410.1------24.214.113.112.311.611.110.610.3------24.414.413.312.511.811.310.810.410.1-----24.614.613.612.712.111.511.010.610.310.0----24.814.913.813.012.311.711.210.810.510.210.0---25.015.114.113.212.511.911.411.010.710.410.1---25.215.414.313.412.712.111.611.210.910.610.310.1--25.415.714.613.712.912.311.811.411.010.710.510.310.1-25.616.014.813.913.212.512.011.611.210.910.710.510.310.125.816.215.114.113.412.812.211.811.411.110.910.610.410.326.016.515.314.413.613.012.412.011.611.311.010.810.610.526.216.815.614.613.813.212.612.211.811.511.211.010.810.626.417.115.914.914.113.412.912.412.011.711.411.211.010.826.617.316.115.114.313.613.112.612.211.911.611.411.211.026.817.616.415.414.513.913.312.812.412.111.811.611.311.227.017.916.715.614.814.113.513.012.612.312.011.711.511.427.218.216.915.915.014.313.713.212.812.512.211.911.711.527.418.517.216.115.314.514.013.513.012.712.412.111.911.727.618.817.516.415.514.814.213.713.212.912.612.312.111.927.819.117.816.715.815.014.413.913.513.112.812.512.312.128.019.418.016.916.015.314.614.113.713.313.012.712.512.328.219.718.317.216.315.514.914.313.913.513.212.912.712.5粗骨料品種：碎石續(xù)表-6平均回彈值測區(qū)混凝土強度換算值(MPa)平均碳化深度值(mm)0.00.51.01.52.02.53.03.54.04.55.05.56.028.420.018.617.516.515.715.114.614.113.713.413.112.912.728.620.318.917.716.816.015.314.814.313.913.613.313.112.928.820.619.218.017.016.215.615.014.514.113.813.513.313.129.021.019.518.317.316.515.815.214.814.414.013.713.513.329.221.319.818.517.516.716.015.515.014.614.213.913.713.529.421.620.118.817.817.016.315.715.214.814.414.213.913.729.621.920.419.118.117.216.515.915.415.014.714.414.113.929.822.220.719.418.317.516.816.215.715.214.914.614.314.130.022.621.019.718.617.717.016.415.915.515.114.814.514.330.222.921.320.018.918.017.316.616.115.715.315.014.714.530.423.221.620.319.218.317.516.916.415.915.515.215.014.730.623.621.920.619.418.517.817.116.616.215.815.415.214.930.823.922.220.819.718.818.017.416.816.416.015.715.415.231.024.322.521.120.019.118.317.617.116.616.215.915.615.431.224.622.921.420.319.318.517.917.316.916.516.115.815.631.424.923.221.720.619.618.818.117.617.116.716.316.115.831.625.323.522.020.919.919.118.417.817.316.916.616.316.031.825.623.822.421.220.219.318.618.117.617.216.816.516.232.026.024.222.721.420.419.618.918.317.817.417.016.716.532.226.424.523.021.720.719.919.218.618.117.617.317.016.732.426.724.823.322.021.020.119.418.818.317.917.517.216.932.627.125.223.622.321.320.419.719.118.618.117.717.417.232.827.425.523.922.621.620.719.919.318.818.418.017.717.433.027.825.824.222.921.921.020.219.619.118.618.217.917.633.228.226.224.623.222.121.220.519.819.318.918.518.117.933.428.626.524.923.622.421.520.820.119.619.118.718.418.133.628.926.925.223.922.721.821.020.419.819.419.018.618.333.829.327.225.524.223.022.121.320.620.119.619.218.918.634.029.727.625.924.523.322.421.620.920.319.919.519.118.834.230.127.926.224.823.622.721.921.220.620.119.719.419.134.430.528.326.625.123.923.022.121.520.920.420.019.619.334.630.828.726.925.424.223.322.421.721.120.620.219.919.534.831.229.027.225.824.623.522.722.021.420.920.520.119.835.031.629.427.626.124.923.823.022.321.721.220.720.420.035.232.029.827.926.425.224.123.322.621.921.421.020.620.335.432.430.128.326.725.524.423.622.822.221.721.320.920.535.632.830.528.627.125.824.723.923.122.522.021.521.120.835.833.230.929.027.426.125.124.223.422.822.221.821.421.1粗骨料品種：碎石續(xù)表-7平均回彈值測區(qū)混凝土強度換算值(MPa)平均碳化深度值(mm)0.00.51.01.52.02.53.03.54.04.55.05.56.036.033.631.329.327.726.425.424.523.723.122.522.021.721.336.234.131.629.728.126.825.724.824.023.322.822.321.921.636.434.532.030.028.427.126.025.124.323.623.122.622.221.836.634.932.430.428.827.426.325.424.623.923.322.922.522.136.835.332.830.829.127.726.625.724.924.223.623.122.722.437.035.733.231.129.528.126.926.025.224.523.923.423.022.637.236.133.631.529.828.427.226.325.524.824.223.723.322.937.436.634.031.930.228.727.626.625.825.124.524.023.523.237.637.034.432.330.529.127.926.926.125.424.824.223.823.437.837.434.832.630.929.428.227.226.425.725.024.524.123.738.037.935.233.031.229.828.527.526.725.925.324.824.424.038.238.335.633.431.630.128.927.827.026.225.625.124.724.338.438.736.033.832.030.529.228.227.326.625.925.424.924.638.639.236.434.232.330.829.528.527.626.926.225.725.224.838.839.636.834.632.731.229.928.827.927.226.526.025.525.139.040.137.234.933.131.530.229.128.227.526.826.325.825.439.240.537.735.333.431.930.629.528.627.827.126.626.125.739.441.038.135.733.832.230.929.828.928.127.426.926.426.039.641.438.536.134.232.631.230.129.228.427.727.226.726.339.841.938.936.534.632.931.630.529.528.728.027.527.026.640.042.439.436.934.933.331.930.829.829.028.327.827.326.840.242.839.837.335.333.732.331.130.229.428.728.127.627.140.443.340.237.835.734.032.631.530.529.729.028.427.927.440.643.840.738.236.134.433.031.830.830.029.328.728.227.740.844.241.138.636.534.833.432.231.230.329.629.028.528.041.044.741.639.036.935.233.732.531.530.629.929.328.828.341.245.242.039.437.335.534.132.931.831.030.229.629.128.641.445.742.539.837.735.934.433.232.231.330.629.929.428.941.646.242.940.338.136.334.833.632.531.630.930.329.729.341.846.743.440.738.536.735.233.9