基樁靜載荷試驗(yàn)報(bào)告

靜載荷試驗(yàn)報(bào)告 第#頁共9頁單樁豎向靜載試驗(yàn)匯總表工程名稱：老西門公館 2#樓 試驗(yàn)樁號(hào)：10測試日期：2006-11-04 樁長：47.39m 樁徑：①550mm序號(hào)荷載(kN)歷時(shí)(min)沉降(mm)本級(jí)累計(jì)本級(jí)累計(jì)00000.000.0017361201201.081.08211041202400.561.64314721203600.822.46418401204801.143.60522081206001.425.02625761207201.446.46729441208401.618.07833121509901.719.789368021012002.0411.82102944601260-0.6611.16112208601320-0.7610.40121472601380-1.199.2113736601440-1.477.741401801620-2.695.05最大沉降量：11.82mm 最大回彈量：6.77mm 回彈率：57.28%測試日期：2006-11-04樁長：47.39m樁徑：①550mm荷載(kN)073611041472184022082576294433123680累計(jì)沉降(mm)0.001.081.642.463.605.026.468.079.7811.82Q-s曲線736 1472220829443680 736 1472220829443680 '—一Q(kN)0.00.1.503.00--*6.007.509.0010.5012.0013.5015.00s(mm)s-lgt曲線0.001.50?0.001.50?t(min)一* …736kN‘……1104kN3.00-*3.00-* 1472 kN 1840 kN4.504.506.00h7.50+9.0010.50'12.00： 2208kN 2576kN 2944kN 3312 kN 3680 kN15.00s(mm)

單樁豎向靜載試驗(yàn)匯總表工程名稱：老西門公館 2#樓 試驗(yàn)樁號(hào)：29測試日期：2006-11-03 樁長：47.39m 樁徑：①550mm序號(hào)荷載(kN)歷時(shí)(min)沉降(mm)本級(jí)累計(jì)本級(jí)累計(jì)00000.000.0017361201201.041.04211041202400.721.76314721203600.922.68418401204801.203.88522081206001.345.22625761207201.536.75729441208401.758.50833121509902.1010.609368021012002.4813.08102944601260-0.6712.41112208601320-0.9111.50121472601380-1.1810.3213736601440-1.908.421401801620-3.265.16最大沉降量：13.08mm 最大回彈量：7.92mm 回彈率：60.55%測試日期：2006-11-03樁長：47.39m樁徑：①550mm荷載(kN)073611041472184022082576294433123680累計(jì)沉降(mm)0.001.041.762.683.885.226.758.5010.6013.08Q-s曲線00.00.00.00. '—一Q(kN)1.50_3.00^4.50^6.00_10.50-12.00—13.5015.007.50_9.00_s(mm)50.00s-lgt曲線15 30456090150JL一—iJ4201.50、t(min)?*736kN-■1104kN3.00-*■1840kN4.50-*+10.50-12.00—13.5015.007.50_9.00_s(mm)50.00s-lgt曲線15 30456090150JL一—iJ4201.50、t(min)?*736kN-■1104kN3.00-*■1840kN4.50-*+2208kN6.00—-+2576kN7.50-9.00-?+2944kN10.50-…3312kN12.00-13.50-…3680kN15.00s(mm)四、結(jié)論老西門公館2#樓共有鉆孔灌注樁84根，共檢測了2根試樁，占總樁數(shù)的2.38%。本工程單樁豎向抗壓承載力設(shè)計(jì)值為