DBJ14 BG4-99 回彈法監(jiān)測混凝土抗壓強度技術規(guī)程.doc
《DBJ14 BG4-99 回彈法監(jiān)測混凝土抗壓強度技術規(guī)程.doc》由會員分享,可在線閱讀,更多相關《DBJ14 BG4-99 回彈法監(jiān)測混凝土抗壓強度技術規(guī)程.doc(13頁珍藏版)》請在裝配圖網(wǎng)上搜索。
山 東 省 標 準 回彈法監(jiān)測混凝土抗壓強度技術規(guī)程 DBJ14-BG4-99 1999 濟南 山 東 省 標 準 回彈法監(jiān)測混凝土抗壓強度技術規(guī)程 DBJ14-BG4-99 主編單位:山東省建筑科學研究院 批準部門:山東省建筑委員會 實行日期:1999年11月1日 1999 濟南 目 錄 主要符號……………………………………………………………(1) 1.總則………………………………………………………………(2) 2.回彈儀……………………………………………………………(3) 2.1.技術要求………………………………………………………(3) 2.2.檢定…………………………………………………………(4) 2.3.操作…………………………………………………………(5) 2.4.保養(yǎng)…………………………………………………………(5) 3.監(jiān)測技術…………………………………………………………(7) 3.1.一般規(guī)定……………………………………………………(7) 3.2.回彈值測量與計算…………………………………………(9) 3.3碳化深度值測量與計算……………………………………(11) 4.混凝土強度的推定………………………………………………(12) 附錄A 檢測報告…………………………………………………(15) 附錄B 專用測強曲線的制定方法………………………………(16) 附錄C 非水平方向檢測時回彈值的修正值……………………(19) 附錄D 不同澆筑面上回彈值的修正值…………………………(21) 附錄E 測區(qū)混凝土強度換算表…………………………………(21) 附錄F 本規(guī)程用詞說明…………………………………………(25) 附加說明 …………………………………………………………(26) 主 要 符 號 Rm 測區(qū)平均回彈值; Raa 非水平方向檢測時,回彈值的修正值; Ra 角度修正后的測區(qū)平均回彈值; R′a 回彈儀檢測混凝土澆筑頂面時,回彈值的修正值; Rba 回彈儀檢測混凝土澆筑底面時,回彈值的修正值; Rn 澆筑面修正后的測區(qū)平均回彈值; Rm.i 結構或構件第i個測區(qū)平均回彈值; dm 測區(qū)平均碳化深度值; dm.i 結構或構件第i個測區(qū)的平均碳化深度; 1 總 則 1.0.1 為統(tǒng)一山東省使用回彈儀檢測普通混凝土抗壓強度的方法,保證檢測進度,制定本規(guī)程。 1.0.2 本規(guī)程實用于采用中型回彈儀檢測和推定山東省范圍內建筑工程結構或構件中普通混凝土抗壓強度(以下簡稱混凝土強度)。 1.0.3 本規(guī)程所定義的回彈法是指通過檢測結構或構件混凝土的回彈值和碳化深度值來推定該結構或構件混凝土強度的方法。結構或構件測區(qū)混凝土強度強度換算值是指按本規(guī)程測得的回彈值和碳化深度值換算成相當于被測結構或構件的測區(qū)在該齡期下的混凝土抗壓強度值。 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%的強度值。 1.0.4 1.0.5本規(guī)程適用于符合下列條件的混凝土的強度的檢測: (1)符合普通混凝土用材料、拌合用水的質量標準且采用粗骨料為碎石; (2)不摻引氣型外加劑; (3)采用普通成型工藝; (4)采用符合國家現(xiàn)行標準《混凝土結構工程施工及驗收規(guī)范》GB50204規(guī)定的鋼模、木模及其它材料制成的模板; (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,且混凝土表層為干燥狀態(tài)。 (6)齡期為14-110天; (7)抗壓強度為10-60MPa; 1.0.6當有下列情況之一時,不能按本規(guī)程進行混凝土強度的檢測: (1)測試部位表層與內部質量有明顯差異或內部存在缺陷; (2)遭受凍害、化學侵蝕、火災、高溫損傷。 1.0.7當有下列情況之一時,不能按公式(4.0.1)計算或附錄E換算測區(qū)混凝土強度值,但可制定專用測強曲線或通過試驗進行修正: (1)粗集料最大粒徑大于40mm; (2)特種成型工藝制成的混凝土; (3)檢測部位曲率半徑小于250mm的混凝土。 1.0.8 1.0.9 1.0.10 2 回 彈 儀 2.1 技術要求 2.1.1 2.1.2回彈儀應符合下列標準狀態(tài)的要求: (1)回彈儀水平彈擊時沖擊能量應為2.207j; (2)刻度尺上“100”刻線,應與機殼刻度槽“100”刻線重合; (3)指針長度應為20.0mm; (4); (5); (6); (7); 附錄C 非水平方向檢測時回彈值的修正值 Rm 檢 測 角 度 向 上 向 下 90 60 45 30 -30 -45 -60 -90 20 21 22 23 24 -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 +3.8 25 26 27 28 29 -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 +3.6 30 31 32 33 34 -5.0 -4.9 -4.8 -4.7 -4.6 -4.0 -4.0 -3.9 -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 +3.3 35 36 37 38 39 -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 +3.1 40 41 42 43 44 -4.0 -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 +2.8 45 46 47 48 49 -3.8 -3.7 -3.7 -3.6 -3.6 -3.3 -3.2 -3.2 -3.1 -3.1 -2.8 -2.7 -2.7 -2.6 -2.6 -1.8 -1.7 -1.7 -1.6 -1.6 +1.3 +1.2 +1.2 +1.1 +1.1 +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 50 51 52 53 54 -3.5 -3.5 -3.4 -3.4 -3.4 -3.0 -3.0 -2.9 -2.9 -2.9 -2.5 -2.5 -2.4 -2.4 -2.4 -1.5 -1.5 -1.4 -1.4 -1.4 +1.0 +1.0 +0.9 +0.9 +0.9 +1.5 +1.5 +1.4 +1.4 +1.4 +2.0 +2.0 +1.9 +1.9 +1.9 +2.5 +2.5 +2.4 +2.4 +2.4 55 56 -3.3 -3.3 -2.8 -2.8 -2.3 -2.3 -1.3 -1.3 +0.8 +0.8 +1.3 +1.3 +1.8 +1.8 +2.3 +2.3 注:①Rm小于20或大于56時,均分別按20或56查表; ②表中未列入的相應于Rm的修正值可用內插法求得,精確至0.1。 附錄D 不同澆筑面上回彈值的修正值 R′m或Rbm 頂面修正值R′m 底面修正值Rbm 20 +2.5 -3.0 21 +2.4 -2.9 22 +2.3 -2.8 23 +2.2 -2.7 24 +2.1 -2.6 25 +2.0 -2.5 26 +1.9 -2.4 27 +1.8 -2.3 28 +1.7 -2.2 29 +1.6 -2.1 30 +1.5 -2.0 31 +1.4 -1.9 32 +1.3 -1.8 33 +1.2 -1.7 34 +1.1 -1.6 35 +1.0 -1.5 36 +0.9 -1.4 37 +0.8 -1.3 38 +0.7 -1.2 39 +0.6 -1.1 40 +0.5 -1.0 41 +0.4 -0.9 42 +0.3 -0.8 43 +0.2 -0.7 44 +0.1 -0.6 45 0 -0.5 46 0 -0.4 47 0 -0.3 48 0 -0.2 49 0 -0.1 50 0 0 注:①Rm小于20或大于56時,均分別按20或56查表; ②表中有關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表中有關混凝土澆筑底面的修正系數(shù),是指構件底面與側面采用同一類模板在正常澆筑情況下的修正值。 ④表中未列入的相應于Rm的修正值可用內插法求得,精確至0.1。 附錄E 測區(qū)混凝土強度換算表 測區(qū)平均回彈值Rm 測區(qū)混凝土強度換算值(MPa) 平均碳化深度值dm(mm) 0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 ≥6.0 19.4 10.0 19.6 10.2 9.9 19.8 10.4 10.1 20.0 10.6 10.3 9.9 20.2 10.8 10.5 10.1 20.4 11.0 10.7 10.3 10.0 20.6 11.2 10.9 10.5 10.2 20.8 11.5 11.1 10.7 10.4 10.0 21.0 11.7 11.3 10.9 10.6 10.2 9.9 21.2 11.9 11.5 11.1 10.8 10.4 10.1 21.4 12.1 11.7 11.3 10.9 10.6 10.2 9.9 21.6 12.3 11.9 11.5 11.1 10.8 10.4 10.1 21.8 12.5 12.1 11.7 11.3 11.0 10.6 10.3 9.9 22.0 12.8 12.3 11.9 11.6 11.2 10.8 10.5 10.1 22.2 13.0 12.6 12.2 11.8 11.4 11.0 10.6 10.3 10.0 22.4 13.2 12.8 12.4 12.0 11.6 11.2 10.8 10.5 10.1 22.6 13.4 13.0 12.6 12.2 11.8 11.4 11.0 10.7 10.3 10.0 22.8 13.7 13.2 12.8 12.4 12.0 11.6 11.2 10.8 10.5 10.1 23.0 13.9 13.5 13.0 12.6 12.2 11.8 11.4 11.0 10.7 10.3 10.0 23.2 14.1 13.7 13.2 12.8 12.4 12.0 11.6 11.2 10.8 10.5 10.1 23.4 14.4 13.9 13.5 13.0 12.6 12.2 11.8 11.4 11.0 10.7 10.3 10.0 23.6 14.6 14.1 13.7 13.2 12.8 12.4 12.0 11.6 11.2 10.8 10.5 10.1 23.8 14.9 14.4 13.9 13.4 13.0 12.6 12.2 11.8 11.4 11.0 10.7 10.3 10.0 24.0 15.1 14.6 14.1 13.7 13.2 12.8 12.4 12.0 11.6 11.2 10.8 10.5 10.1 24.2 15.3 14.8 14.4 13.9 13.4 13.0 12.6 12.2 11.8 11.4 11.0 10.6 10.3 24.4 15.6 15.1 14.6 14.1 13.7 13.2 12.8 12.4 12.0 11.6 11.2 10.8 10.5 24.6 15.8 15.3 14.8 14.3 13.9 13.4 13.0 12.6 12.1 11.7 11.4 11.0 10.6 24.8 16.1 15.6 15.1 14.6 14.1 13.6 13.2 12.7 12.3 11.9 11.5 11.2 10.8 25.0 16.3 15.8 15.3 14.8 14.3 13.8 13.4 12.9 12.5 12.1 11.7 11.3 11.0 25.2 16.6 16.1 15.5 15.0 14.5 14.1 13.6 13.2 12.7 12.3 11.9 111.5 11.1 25.4 16.9 16.3 15.8 15.3 14.8 14.3 13.8 13.4 12.9 12.5 12.1 11.7 11.3 25.6 17.1 16.6 16.0 15.5 15.0 14.5 14.0 13.6 13.1 12.7 12.3 11.9 11.5 25.8 17.4 16.8 16.3 15.7 15.2 14.7 14.2 13.8 13.3 12.9 12.5 12.0 11.7 26.0 17.6 17.1 16.5 16.0 15.4 14.9 14.4 14.0 13.5 13.1 12.6 12.2 11.8 26.2 17.9 17.3 16.7 16.2 15.7 15.2 14.7 14.2 13.7 13.3 12.8 12.4 12.0 26.4 18.2 17.6 17.0 16.4 15.9 15.4 14.9 14.4 13.9 13.5 13.0 12.6 12.2 26.6 18.4 17.8 17.2 16.7 16.1 15.6 15.1 14.6 14.1 13.7 13.2 12.8 12.4 26.8 18.7 18.1 18.5 16.9 16.4 15.8 15.3 14.8 14.3 13.9 13.4 13.0 12.5 27.0 19.0 18.3 17.7 17.2 16.6 16.1 15.5 15.0 14.5 14.1 13.6 13.2 12.7 27.2 19.2 18.6 18.0 17.4 16.8 16.3 15.8 15.2 14.7 14.3 13.8 13.3 12.9 27.4 19.5 18.9 18.3 17.7 17.1 16.5 16.0 15.5 15.0 14.5 14.0 13.5 13.1 27.6 19.8 19.1 18.5 17.9 17.3 16.8 16.2 15.7 15.2 14.7 14.2 13.7 13.3 27.8 20.1 19.4 18.8 18.2 17.6 17.0 16.4 15.9 15.4 14.9 14.4 13.9 13.5 28.0 20.4 19.7 19.0 18.4 17.8 17.2 16.7 16.1 15.6 15.1 14.6 14.1 13.7 28.2 20.6 20.0 19.3 18.7 18.1 17.5 16.9 16.3 15.8 15.3 14.8 14.3 13.8 28.4 20.9 20.2 19.6 18.9 18.3 17.1 17.1 16.6 16.0 15.5 15.0 14.5 14.0 28.6 21.2 20.5 19.8 19.2 18.6 18.0 17.4 16.8 16.2 15.7 15.2 14.7 14.2 28.8 21.5 20.8 20.1 19.4 18.8 18.2 17.6 17.0 16.5 15.9 15.4 14.9 14.4 Rm 0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 ≥6.0 29.0 21.8 21.1 20.4 19.7 19.1 18.4 17.8 17.3 16.7 16.1 15.6 15.1 14.6 29.2 22.1 21.4 20.7 20.0 19.3 18.7 18.1 17.5 16.9 16.4 15.9 15.3 14.8 29.4 22.4 21.6 20.9 20.2 19.6 18.9 18.3 17.7 17.1 16.6 16.0 15.5 15.0 29.6 22.7 21.9 21.2 20.5 19.8 19.2 18.6 18.0 17.4 16.8 16.2 15.7 15.2 29.8 23.0 22.2 21.5 20.8 20.1 19.4 18.8 18.2 17.6 17.0 16.5 15.9 15.4 30.0 23.3 22.5 21.8 21.0 20.4 19.7 19.0 18.4 17.8 17.2 16.7 16.1 15.6 30.2 23.6 22.8 22.0 21.3 20.6 19.9 19.3 18.7 18.1 17.5 16.9 16.3 15.8 30.4 23.9 23.1 22.3 21.6 20.9 20.2 19.5 18.9 18.3 17.7 17.1 16.5 16.0 30.6 24.2 23.4 22.6 21.9 21.2 20.5 19.8 19.1 18.5 17.9 17.3 16.8 16.2 30.8 24.5 23.7 22.9 22.1 21.4 20.7 20.0 19.4 18.8 18.1 17.5 17.0 16.4 31.0 24.8 24.0 23.2 22.4 21.7 21.0 20.3 19.6 19.0 18.4 17.8 17.2 16.6 31.2 25.1 24.3 23.5 22.7 22.0 21.2 20.5 19.9 19.2 18.6 18.0 17.4 16.8 31.4 25.4 24.6 23.8 23.0 22.2 21.5 20.8 20.1 19.5 18.8 18.2 17.6 17.0 31.6 25.7 24.9 24.1 23.3 22.5 21.8 21.1 20.4 19.7 19.1 18.4 17.8 17.3 31.8 26.0 25.2 24.4 23.6 22.8 22.0 21.3 20.6 19.9 19.3 18.7 18.1 17.5 32.0 26.4 25.5 24.7 23.8 23.1 22.3 21.6 20.9 20.2 19.5 18.9 18.3 17.7 32.2 26.7 25.8 25.0 24.1 23.3 22.6 21.8 21.1 20.4 19.8 19.1 18.5 17.9 32.4 27.0 26.1 25.3 24.4 23.6 22.9 22.1 21.4 20.7 20.0 19.4 18.7 18.1 32.6 27.3 26.4 25.6 24.7 23.9 23.1 22.4 21.6 20.9 20.2 19.6 18.9 18.3 32.8 27.6 26.7 25.9 25.0 24.2 23.4 22.6 21.9 21.2 20.5 19.8 19.2 18.5 33.0 28.0 27.1 26.2 25.3 24.5 23.7 22.9 22.2 21.4 20.7 20.1 19.4 18.8 33.2 28.3 27.4 26.5 25.6 24.8 24.0 23.2 22.4 21.7 21.0 20.3 19.6 19.0 33.4 28.6 27.7 26.8 25.9 25.1 24.2 23.4 22.7 21.9 21.2 20.5 19.9 19.2 33.6 29.0 28.0 27.1 26.2 25.3 24.5 23.7 22.9 22.2 21.5 20.8 20.1 19.4 33.8 29.3 28.3 27.4 26.5 25.6 24.8 24.0 23.2 22.4 21.7 21.0 20.3 19.6 34.0 29.6 28.7 27.7 26.8 25.9 25.1 24.3 23.5 22.7 22.0 21.2 20.5 19.9 34.2 30.0 29.0 28.0 27.1 26.2 25.4 24.5 23.7 23.0 22.2 21.5 20.8 20.1 34.4 30.3 29.3 28.4 27.4 26.5 25.7 24.8 24.0 23.2 22.5 21.7 21.0 20.3 34.6 30.6 29.6 28.7 27.7 26.8 26.0 25.1 24.3 23.5 22.7 22.0 21.3 20.6 34.8 31.0 30.0 29.0 28.0 27.1 26.2 25.4 24.6 23.7 23.0 22.2 21.5 20.8 35.0 31.3 30.3 29.3 28.4 27.4 26.5 25.7 24.8 24.0 23.2 22.5 21.7 21.0 35.2 31.7 30.6 29.6 28.7 27.7 26.8 26.0 25.1 24.3 23.5 22.7 22.0 21.3 35.4 32.0 31.0 30.0 29.0 28.0 27.1 26.2 25.4 24.5 23.7 23.0 22.2 21.5 35.6 32.4 31.3 30.3 29.3 28.4 27.4 26.5 25.7 24.8 24.0 23.2 22.5 21.7 35.8 32.7 31.7 30.6 29.6 28.7 27.7 26.8 25.9 25.1 24.3 23.5 22.7 22.0 36.0 33.1 32.0 31.0 29.9 29.0 28.0 27.1 26.2 25.4 24.5 23.7 23.0 22.2 36.2 33.4 32.4 31.3 30.3 29.3 28.3 27.4 26.5 25.6 24.8 24.0 23.2 22.4 36.4 33.8 32.7 31.6 30.6 29.6 28.6 27.7 26.8 25.9 25.1 24.2 23.4 22.7 36.6 34.2 33.1 32.0 30.9 29.9 28.9 28.0 27.1 26.2 25.3 24.5 23.7 22.9 36.8 34.5 33.4 32.3 31.3 30.2 29.2 28.3 27.4 26.5 25.6 24.8 23.9 23.2 37.0 34.9 33.8 32.6 31.6 30.5 29.5 28.6 27.6 26.7 25.9 25.0 24.2 23.4 37.2 35.3 34.1 33.0 31.9 30.9 29.9 28.9 27.9 27.0 26.1 26.3 24.5 23.7 37.4 35.6 24.5 33.3 32.2 31.2 30.2 29.2 28.2 27.3 26.4 25.5 24.7 23.9 37.6 36.0 34.8 33.7 32.6 31.5 30.5 29.5 28.5 27.6 26.7 25.8 25.0 24.1 37.8 36.4 35.2 34.0 32.9 31.8 30.8 29.8 28.8 27.9 27.0 26.0 25.2 24.4 38.0 36.7 35.5 34.4 33.3 32.2 31.1 30.1 29.1 28.2 27.2 26.3 25.5 24.6 38.2 37.1 35.9 34.7 33.6 32.5 31.4 30.4 29.4 28.4 27.5 26.6 25.7 24.9 38.4 37.5 36.3 35.1 33.9 32.8 31.7 30.7 29.7 28.7 27.8 26.9 26.0 25.2 38.6 37.9 36.6 35.4 34.3 33.2 32.1 31.0 30.0 29.0 28.1 27.2 26.3 25.4 38.8 38.3 37.0 35.8 34.6 33.5 32.4 31.3 30.3 29.3 28.4 27.4 26.5 25.7 39.0 38.6 37.4 36.1 35.0 33.8 32.7 31.6 30.6 29.6 28.6 27.7 26.8 25.9 39.2 39.0 37.7 36.5 35.3 34.2 33.6 32.0 30.9 29.9 28.9 28.0 27.1 26.2 Rm 0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 ≥6.0 39.4 39.4 38.1 36.9 35.7 34.5 33.4 32.3 31.2 30.2 29.2 28.3 27.3 26.4 39.6 39.8 38.5 37.2 36.0 34.8 33.7 32.6 31.5 30.5 29.5 28.5 27.6 26.7 39.8 40.2 38.9 37.6 36.4 35.2 34.0 32.9 31.8 30.8 29.8 28.8 27.9 27.0 40.0 40.6 39.2 38.0 36.7 35.5 34.4 33.2 32.1 31.1 30.1 29.1 28.1 27.2 40.2 41.0 39.6 38.3 37.1 35.9 34.7 33.6 32.5 31.4 30.4 29.4 28.4 27.5 40.4 41.4 40.0 38.7 37.4 36.2 35.0 33.9 32.8 31.7 30.7 29.7 28.7 27.7 40.6 41.8 40.4 39.1 37.8 36.6 35.4 34.2 33.1 32.0 31.0 29.9 29.0 28.0 40.8 42.2 40.8 39.4 38.2 36.9 35.7 34.5 33.4 32.3 31.2 30.2 29.2 28.3 41.0 42.6 41.2 39.8 38.5 37.3 36.0 34.9 33.7 32.6 31.5 30.5 29.5 28.5 41.2 43.0 41.6 40.2 38.9 37.6 36.4 35.2 34.0 32.9 31.8 30.8 29.8 28.8 41.4 43.4 41.9 40.6 39.2 38.0 36.7 35.5 34.4 33.2 32.1 31.1 30.1 29.1 41.6 43.8 42.3 41.0 39.6 38.3 37.1 35.9 34.7 33.5 32.4 31.4 30.4 29.4 41.8 44.2 42.7 41.3 40.0 38.7 37.4 36.2 35.0 33.9 32.7 31.7 30.6 29.6 42.0 44.6 43.1 41.7 40.4 39.0 37.8 36.5 35.3 34.2 33.1 32.0 30.9 29.9 42.2 45.0 43.5 42.1 40.7 39.4 38.1 36.9 35.7 34.5 33.4 32.3 31.2 30.2 42.4 45.4 43.9 42.5 41.1 39.8 38.5 37.2 36.0 34.8 33.7 32.6 31.5 30.5 42.6 45.8 44.3 42.9 41.5 40.1 38.8 37.5 36.3 35.1 34.0 32.9 31.8 30.7 42.8 46.2 44.7 43.3 41.9 40.5 39.2 37.9 36.6 35.4 34.3 33.2 32.1 31.0 43.0 46.7 45.1 43.7 42.2 40.9 39.5 38.2 37.0 35.8 34.6 33.5 32.4 31.3 43.2 47.1 45.5 44.1 42.6 41.2 39.9 38.6 37.3 36.1 34.9 33.8 32.7 31.6 43.4 47.5 46.0 44.5 43.0 41.6 40.2 38.9 37.6 36.4 35.2 34.1 32.9 31.9 43.6 47.9 46.4 44.8 43.4 42.0 40.6 39.3 38.0 36.7 35.5 34.4 33.2 32.2 43.8 48.4 46.8 45.2 43.8 42.3 40.9 39.6 38.3 37.1 35.8 34.7 33.5 32.4 44.0 48.8 47.2 45.6 44.2 42.7 41.3 40.0 38.7 37.4 36.2 35.0 33.8 32.7 44.2 49.2 47.6 46.1 44.5 43.1 41.7 40.3 39.0 37.7 36.5 35.3 34.1 33.0 44.4 49.7 48.0 46.5 44.9 43.5 42.0 40.7 39.3 38.0 36.8 35.6 34.4 33.3 44.6 50.1 48.4 46.9 45.3 43.8 42.4 41.0 39.7 38.4 37.1 35.9 34.7 33.6 44.8 50.5 48.9 47.3 45.7 44.2 42.8 41.4 40.0 38.7 37.4 36.2 35.0 33.9 45.0 51.0 49.3 47.7 46.1 44.6 43.1 41.7 40.4 39.0 37.8 36.5 35.3 34.2 45.2 51.4 49.7 48.1 46.5 45.0 43.5 42.1 40.7 39.4 38.1 36.8 35.6 34.5 45.4 51.8 50.1 48.5 46.9 45.4 43.9 42.5 41.1 39.7 38.4 37.2 35.9 34.8 45.6 52.3 50.6 48.9 47.3 45.8 44.3 42.8 41.4 40.1 38.8 37.5 36.3 35.1 45.8 52.7 51.0 49.3 47.7 46.2 44.6 43.2 41.8 40.4 39.1 37.8 36.6 35.4 46.0 53.2 41.5 49.7 48.1 46.5 45.0 43.5 42.1 40.7 39.4 38.1 36.9 35.7 46.2 53.6 51.9 50.2 48.5 46.9 45.4 43.9 42.5 41.1 39.7 38.4 37.2 36.0 46.4 54.1 52.3 50.6 48.9 47.3 45.8 44.3 42.8 41.4 40.1 38.8 37.5 36.3 46.6 54.5 52.7 51.0 49.3 47.7 46.2 44.7 43.2 41.8 40.4 39.1 37.8 36.6 46.8 55.0 53.2 51.4 49.8 48.1 46.5 45.0 43.6 42.1 40.7 39.4 38.1 36.9 47.0 55.4 53.6 51.9 50.2 48.5 46.9 45.4 43.9 42.5 41.1 39.7 38.4 37.2 47.2 55.9 54.1 52.3 50.6 48.9 47.3 45.8 44.3 42.8 41.4 40.1 38.8 37.5 47.4 56.3 54.5 52.7 51.0 49.3 47.7 46.1 44.6 43.2 41.8 40.4 39.1 37.8 47.6 56.8 54.9 53.1 51.4 49.7 48.1 46.5 45.0 43.5 42.1 40.7 39.4 38.1 47.8 57.3 55.4 53.6 51.8 50.1 48.5 46.9 45.4 43.9 42.4 41.1 39.7 38.4 48.0 57.7 55.8 54.0 52.2 50.5 48.9 47.3 45.7 44.2 42.8 41.4 40.0 38.7 48.2 58.2 56.3 54.5 52.7 50.9 49.3 47.7 46.1 44.6 43.1 41.7 40.4 39.0 48.4 58.7 56.7 54.9 53.1 51.4 49.7 48.1 46.5 45.0 43.5 42.1 40.7 39.4 48.6 59.1 57.2 55.3 53.5 51.8 50.1 48.4 46.9 45.3 43.8 42.4 41.0 39.7 48.8 59.6 57.7 55.8 53.9 52.2 50.5 48.8 47.2 45.7 44.2 42.7 41.3 40.0 49.0 60.1 58.1 56.2 54.4 52.6 50.9 49.2 47.6 46.0 44.5 43.1 41.7 40.3 49.2 58.6 56.7 54.8 53.0 51.3 49.6 48.0 46.4 44.9 43.4 42.0 40.6 49.4 59.0 57.1 55.2 53.4 51.7 50.0 48.4 46.8 45.2 43.8 42.3 40.9 49.6 59.5 57.6 55.7 53.8 52.1 50.4 48.7 47.1 45.6 44.1 42.7 41.3 Rm 0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 ≥6.0 49.8 60.0 58.0 56.1 54.3 52.5 50.8 49.1 47.5 46.0 44.4 43.0 41.6 50.0 58.5 56.5 54.7 52.9 51.2 49.5 47.9 46.3 44.8 43.3 41.9 50.2 58.9 57.0 55.1 53.3 51.6 49.9 48.2 46.7 45.1 43.7 42.2 50.4 59.4 57.4 55.5 53.7 52.0 50.3 48.6 47.0 45.5 44.0 42.6 50.6 59.8 57.9 56.0 54.1 52.4 50.7 49.0 47.4 45.8 44.3 42.9 50.8 60.3 58.3 56.4 54.6 52.8 51.0 49.4 47.8 46.2 44.7 43.2 51.0 58.8 56.8 55.0 53.2 51.4 49.7 48.1 46.5 45.0 43.5 51.2 59.2 57.3 55.4 53.6 51.8 50.1 48.5 46.9 45.4 43.9 51.4 59.6 57.7 55.8 54.0 52.2 50.5 48.9 47.3 45.7 44.2 51.6 60.1 58.1 56.2 54.4 52.6 50.9 49.2 47.6 46.1 44.5 51.8 58.6 56.6 54.8 53.0 51.3 49.6 48.0 46.4 44.9 52.0 59.0 57.1 55.2 53.4 51.7 50.0 48.3 46.7 45.2 52.2 59.4 57.5 55.6 53.8 52.0 50.3 48.7 47.1 45.6 52.4 59.9 57.9 56.0 54.2 52.4 50.7 49.0 47.4 45.9 52.6 60.3 58.4 56.4 54.6 52.8 51.1 49.4 47.8 46.2 52.8 58.8 56.9 55.0 53.2 51.5 49.8 48.1 46.6 53.0 59.2 57.3 55.4 53.6 51.8 50.1 48.5 46.9 53.2 59.6 57.7 55.8 54.0 52.2 50.5 48.9 47.3 53.4 60.1 58.1 56.2 54.4 52.6 50.9 49.2 47.6 53.6 58.5 56.6 54.8 53.0 51.2 49.6 47.9 53.8 59.0 57.0 55.2 53.4 51.6 49.9 48.3 54.0 59.4 57.4 55.6 53.7 52.0 50.3 48.6 54.2 59.8 57.9 56.0 54.1 52.4 50.6 49.0 54.4 60.2 58.3 56.4 54.4 52.7 51.0 49.3 54.6 58.7 56.8 54.9 53.1 51.4 49.7 54.8 59.1 57.2 55.3 53.5 51.7 50.0 55.0 59.4 57.6 55.7 53.9 52.1 50.4 55.2 59.9 58.0 56.1 54.2 52.5 50.8 55.4 60.4 58.4 56.5 54.6 52.8 51.1 55.6 58.8 56.9 55.0 53.2 51.5 55.8 59.2 57.3 55.4 53.6 51.8 56.0 59.6 57.7 55.8 53.9 52.2 56.2 60.0 58.1 56.2 54.3 52.5 56.4 58.5 56.5 54.7 52.9 56.6 58.9 56.9 55.1 53.3 56.8 59.3 57.3 55.5 53.6 57.0 59.7 57.7 55.8 54.0 57.2 60.1 58.1 56.2 54.4 57.4 58.5 56.6 54.7 57.6 58.9 57.0 55.1 57.8 59.3 57.4 55.5 58.0 59.7 57.7 55.8 58.2 60.4 58.1 56.2 58.4 58.5 56.6 58.6 58.9 57.6 58.- 配套講稿:
如PPT文件的首頁顯示word圖標,表示該PPT已包含配套word講稿。雙擊word圖標可打開word文檔。
- 特殊限制:
部分文檔作品中含有的國旗、國徽等圖片,僅作為作品整體效果示例展示,禁止商用。設計者僅對作品中獨創(chuàng)性部分享有著作權。
- 關 鍵 詞:
- DBJ14 BG4-99 回彈法監(jiān)測混凝土抗壓強度技術規(guī)程 BG4 99 回彈 監(jiān)測 混凝土 抗壓強度 技術規(guī)程
裝配圖網(wǎng)所有資源均是用戶自行上傳分享,僅供網(wǎng)友學習交流,未經(jīng)上傳用戶書面授權,請勿作他用。
鏈接地址:http://m.appdesigncorp.com/p-1443193.html