1、粗集料筛分40004000筛孔尺寸(m m)筛上重mi(g)分计筛余(%)累计筛余(%)通过百分率(%)筛上重mi(g)分计筛余(%)累计筛余(%)通过百分率(%)通过百分率(%)630001000001001005300010000.0010010037.500010000010010031.500010000010010026.51523.83.896.21974.94.995.195.719130032.536.363.7107126.831.768.366.01657014.350.649.447111.843.556.553.013.200.050.649.400.043.556.5
2、53.09.5127631.982.517.5135333.977.422.620.14.7555713.996.43.674418.696.04.03.82.36451.197.52.5641.697.62.42.50.600.097.52.500.097.62.42.50.075802.099.50.5751.999.50.50.5筛底m170.499.90.1200.5100.00.00.0筛分后总量mi(g)399799.9/3995100/损耗m5(g)3/5/损耗率(%)0.08/0.13/有效性判断:1、各筛分计筛余量及筛底存量的总和与筛分前试样的干燥总质量m0相比,相差不得超过
3、m0的0.5%2、当两次试验结果P0.075的差值超过1%时,试验应重新进行。P0.0750.4P0.0750.50063有效0.0007539973995累计百分率0000004.30534.047.1307047.180.096.29010097.6951000.699.5有效性判断:1、各筛分计筛余量及筛底存量的总和与筛分前试样的干燥总质量m0相比,相差不得超过m0的0.5%粗集料筛分试验干燥试样总量g第一组第一组干燥试样总量gM352005188水洗后筛上总量M451845178水洗后0.075mm筛下量16100.075mm通过率0.30.2筛孔尺寸mm筛上重分计筛余累计筛余通过百分
4、率 筛上重分计筛余63530001000037.500.00.0100.000.031.500.00.0100.000.026.585716.516.583.51813.519222942.959.340.777014.81600.059.340.700.013.200.059.340.700.09.5196737.897.22.8147528.44.751092.199.30.785416.52.3660.199.40.64418.51.1800.099.40.600.00.620.099.40.64779.20.300.099.40.600.00.1500.099.40.600.00.07
5、5110.299.60.454410.5筛底00筛分后总量518199.6474291.4损耗3436损耗率%0.068.42扣除损耗后总量51974752平均0.11小于1%累计筛余 通过百分率 通过百分率上限下限6300010010053000.0100.0100.037.51001000.0100.0100.031.5100903.596.590.026.518.381.761.219906718.381.761.2160018.381.761.213.20046.853.228.09.5684563.236.818.84.75502971.728.314.42.36381871.728
6、.314.41.1880.919.19.80.622880.919.19.80.380.919.19.80.1591.48.64.50.07570小于0.3%51885178100.2表表观观密密度度及及吸吸水水率率(网网篮篮法法)编号 水温20200.99822粗集料水中重(g)mw1219.51309.2粗集料表干重(g)mf1929.22071.3粗集料烘干重(g)ma1923.42064.8表观相对密度a=ma(ma-mw)2.7322.733平均值a2.733表观密度(g/m2)a=aT2.724毛体积相对密度(g/m2)b=ma(mf-mw)2.7102.709平均值b2.710毛
7、体积密度b=bT2.705表干相对密度s=mf(mf-mw)2.7182.718平均值s2.718表干密度(g/m2)s=sT2.713粗集料吸水率(%)W=(mf-ma)ma0.300.31平均值(%)W0.31不不同同水水温温时时水水银银密密度度水温151617水的密度0.999130.998970.9988-709.718192021222324250.998620.998430.998220.998020.997790.997560.997330.99702不不同同水水温温时时水水银银密密度度表观密度试样编号烘干细集试样+水+水+容量瓶表观密度试验水温水密度表观密度平均值料试质量容量瓶
8、总总质量(g)(g/cm3)(g/cm3)(g/cm3)(g)质量(g)201908892876563.0000.0052.9952.9931884893376782.9950.0052.990结论备 注不同水温时水温修正系数水温151617181920水的密度0.0020.0030.0030.0040.0040.005试件最小质量公称最大粒径4.759.5161926.5每一份试样的最小质量kg0.81111.5有效两者之差不大于0.0121222324250.0050.0060.0060.0070.00731.537.563731.5233压碎值试样9.513.2mm 筛取干试样2.36m
9、m筛孔细料质量(g)压碎值(%)平均值(%)压碎值编号质量(g)2788.9480.317.217.29.02788.9474.6172788.9485.317.4Y=0.816*X-5标定罐(九江)质量580粗集料针片状颗粒含量游标卡尺法试样编号 风干试样质量(g)针状颗粒质量(g)片状颗粒质量(g)平均值%1318537611.812.12316239212.44针片状颗粒总质量(g)试样粒级(mm)试样质量(g)针状颗粒质量(g)片状颗粒质量(g)4.759.57051049.5162008883616192040191926.52680026.531.500031.537.5000试样
10、总质量(g)3185针片状颗粒总质量(g)157试样针片状颗粒含量(%)4.9粗粗集集料料含含泥泥量量、泥泥块块含含量量试试验验(筛筛洗洗法法)试样编号水洗前烘干试水洗后留1.25mm(或1.18 mm)及0.075mm筛烘干颗粒质量(g)含泥量平均值样质量(g)(%)(%)1493649020.70.7有效2490248640.8两者超过0.2%时,应重新取样进行试验泥 块 含 量 试 验 记 录试样编号水洗前烘干试样质量5mm筛筛余质量m2(g)水洗后留2.5mm筛烘干质量m3(g)含泥量(%)平均值m1(g)m1m2m3(%)1200.00186.76.656.76.225无效2200.
11、00188.45.805.8两者超过0.1%时,应重新取样进行试验结论备注公称最大粒径4.759.5161926.5试样最小质量1.52266试样编号水洗前烘干试样质量(g)水洗后烘干试样质量(g)含泥量平均值(%)(%)16342.806298.700.70.8有效26278.906231.300.8两者超过0.2%时,应重新取样进行试验 试样编号水洗前存留1.25mm(或1.18mm)筛上烘干试样质量(g)水洗后烘干试样质量(g)泥块含平均值量(%)(%)1200.00186.76.656.2有效2200.00188.45.80两者超过0.4%时,应重新取样进行试验31.537.56375
12、10102020两者超过0.2%时,应重新取样进行试验两者超过0.1%时,应重新取样进行试验两者超过0.2%时,应重新取样进行试验两者超过0.4%时,应重新取样进行试验记记录录表表3 液液塑塑限限联联合合测测定定试试验验记记录录表表工工程程名名称称:汕梅高速公路新亨至北斗段合合同同段段:编编号号:施 工 单 位取 样 地 点使 用 范 围S03标土 样 说 明砂类土试 验 规 程JTJ051-93送样监理报 告 日 期2009.11.30项目试验次数123入土h14.210.220.2深度h24.19.919.8入(mm)(h1+h2)/24.210.120.0深盒 号182541611202
13、0度盒 质 量 (g)23.0623.6223.3424.1923.5823.61h,含水量盒+湿土质量(g)48.3052.0653.5050.4058.2645.60mm(%)盒+干土质量(g)44.5247.6147.1544.9749.4039.97水 分 质 量(g)3.784.456.355.438.865.63干 土 质 量(g)21.4623.9923.8120.7825.8216.36含 水 量 (%)17.6118.5526.6726.1334.3134.41平均含水量 (%)18.126.434.4试验数据有效 结 果液限WL(%)=34.4%塑限Wp(%)=16.9%塑
14、性指数IP=试验:计算:复核:审核:主管:100101101002022.52527.53032.53537.54042.54547.55052.55557.56062.56567.57072.57577.58082.58587.5900123456789101112液限WL%塑限入土深度hp,(mm)砂类土细粒土17.5砂类土2009.11.30试验数据有效塑性指数IP=100101101002022.52527.53032.53537.54042.54547.55052.55557.56062.56567.57072.57577.58082.58587.590012345678910111
15、2风干针片状94.82.71937.4101.31103.153.21679.269.3646.219.15460.7245.60.044976101.4316.031.461.47孔隙率37.99559471101.4316.241.48101.4318.251.681.69101.4318.391.70101.43-0.14表观密度2.724101.43-0.14101.43-0.14101.43-0.14101.43-0.14101.43-0.14101.43-0.14碎碎石石或或卵卵石石的的颗颗粒粒级级配配规规格格级配情况公称累计筛余(按质量百分率计)粒级方孔筛筛孔尺寸(mm)(mm)
16、2.364.759.513.2161926.531.537.5536375圆孔筛2.551016202531.54050510累计筛余951009510080100801000150150 0通过百分率50200100850516累计筛余95100951009010090100306030600100100 0连通过百分率501007040100900520累计筛余95100951009010090100407040700100100 0续通过百分率501006030100900525累计筛余95100951009010090100-30703070-05050 0级通过百分率50100703
17、0100950531.5累计筛余1009510095100901009090709070-45154515-50500 0配通过百分率5010030108555100950540累计筛余-100951009590759075-60306030-50500 0通过百分率5025107040100950 1020累计筛余-95100951008510085100-0150150 0-通过百分率501501008501631.5累计筛余9510095100-8510085100-0100100 0单通过百分率501501009002040累计筛余951009510080100801000100100
18、 0级通过百分率5020010090031.563累计筛余95100951007510075100457545750100100 0配通过百分率5025055251009004080累计筛余95100951007010070100306030600100100 0通过百分率503007040100900粗粗集集料料的的技技术术要要求求碎碎石石或或卵卵石石中中的的有有害害物物质质含含量量项目混凝土强度等级项目品质指标C55-C40C35C30C30硫化物及硫酸盐折算为SO3(按质量计)不大于(%)1石料压碎指标值(%)1216-针片状颗粒含量(%)-1525卵石中有有机质含量(用比色法试验)颜色
19、不应深于标准色,如深于标准色,则应配制混凝土进行强度试验,抗压强度应不低于95%含泥量(按质量计)(%)-1.02.0泥块含量(按质量计)(%)-0.70.6小于2.5mm的颗粒含量(按质量计)(%)5555注:1、混凝土强度等级为C60及以上时应进行岩石抗压强度检验,其他情况下,如有必要时也可进行岩石的抗压强度检验.岩石的抗压强度与混凝土强度等级之比对于大于或等于C30的混凝土,不应小于2,其他不应小于1.5,且火成岩强度不宜低于80MPa,变质岩不宜低于60MPa,水成岩不宜低于30MPa.岩石的抗压强度可按现行(JTJ054)执行.2、混凝土强度在C10及以下时,针片状颗粒最大含量可为40%.碎碎石石或或卵卵石石的的坚坚固固性性试试验验混凝土所处环境条件在溶液中循环次数试验后质量损失不宜大于(%)寒冷地区,经常处于干湿交替状态55严寒地区,经常处于干湿交替状态53混凝土处于干燥条件,但粗集料风化或软弱颗粒过多时512混凝土处于干燥条件,但有抗疲劳、耐磨、抗冲击要求高或强度大于C4055摘自JTJ041-2000公路桥涵施工技术规范