矿物基类胶凝材料浆液、结石体性能与影响因素、高性能锚固剂浆液结石体性能、现场小额调浆试验方法.docx

附录A矿物基类胶凝材料浆液性能与影响因素A.0.1浆液泌水率可按质量百分比或体积百分比进行计算。A.0.2浆液泌水率按质量百分比计算时，应按下列公式进行计算：=(vvVj)100%式中：丸)泌水率();W浆液拌合水质量(g)；h浆液静置2h泌出水质量(g)；A.0.3浆液泌水率按体积百分比计算时，应按下列公式进行计算：<5=(vV)100%式中：泌水率()；V浆液拌合水体积(ml)；v浆液静置2h泌出水体积(ml)；A.0.4高性能矿物基类胶凝材料与纯水泥浆液泌水率试验结果分别见表A.0.4-1、表A.0.4-2,浆液水料比适合于上述不同注浆施工，浆液泌水率采用A.0.2公式计算方法。表中矿物基类结构剂掺入量=水泥掺入量X10%。表A.0.4-1中的粘土为取自马鞍山姑山矿采场普通粘土，表A.0.4-1、表A.0.4-2中的水泥为PO52.5普通硅酸盐水泥。表A.0.4-1高性能矿物基类胶凝材料泌水率检测结果水料比水泥掺入比(wt%)252010静置2h泌水率()1.5:12111.25:110.5测不出1:1测不出测不出测不出表A.0.4-2纯水泥浆液性能试验结果水料比初始粘度(s)初始容重(kgm3)静置2h泌水率(%)初始凝聚力(Nm2)2:116.31.29×103520.121:1I7.I1.52xlO3230.450.8:124.71.59×103182.60.6:172.41.70×10395.50.5:190.61.83xl0358.6A.0.5浆液结石率应按下列公式进行计算:yff=VV式中：泌水率();V浆液拌合水体积(mn?)；V浆液静置2h泌出水体积(m?).A.0.6表A.0.6给出了高性能矿物基类胶凝材料固化2h结石率试验结果，水泥为PO52.5普通硅酸盐水泥，粘土为哈尔滨商业粘土，浆液水料比适合于上述不同注浆施工。表A.0.6高性能矿物基类胶凝材料结石率测定结果水料比水泥掺入比(wt%)251510矿物基类结构剂相对水泥掺入比(wt%)矿物基类结构剂掺入量=水泥掺入量X7%(10%,15%)7101571015710152h浆液结石率2:10.9711.010.971.011.011111.5:10.991.031.0111.051.0611.051.061.25:111.031.040.951.041.0511.031.081:111.041.0511.051.0711.051.07A.0.7针对具有一定地域代表性且注浆工程中常用的南宁粘土、哈尔滨粉质粘土、萍乡红粘土，制备适合于上述各种注浆的高性能矿物基类胶凝材料，进行浆液胶凝时间检测，检测结果见表A.0.7-1、表A.0.7-2、表A.0.7-3,水泥为PQ52.5普通硅酸盐水泥，矿物基类结构剂的掺入比为矿物基类结构剂相对于水泥的掺入比，即矿物基类结构剂掺入量=水泥掺入量X7.5%(10%,12.5%,15%)。表A.0.7-1高性能矿物基类胶凝材料胶凝时间与浆材配比/水料比之间关系浆材配比水料比胶凝时间粘性土水泥矿物基类结构剂南宁粘土90%10%7.5%1.5:156min1:124minl9s10%1.5:157s1:135s12.5%1.5:1lmin48s1:154s15%1.5:14minl8s1:12min52s浆材配比水料比胶凝时间粘性土水泥矿物基类结构剂南宁粘土80%20%7.5%1.5:142min1:127minl5s10%1.5:151s1:127s12.5%1.5:11min20s1:153s15%1.5:18min32s1:14min36s70%30%7.5%1.5:129min1:122minl4s10%1.5:149s1:128s12.5%1.5:1Iminls1:127s15%1.5:11min20s1:141s表A.0.7-2高性能矿物基类胶凝材料胶凝时间与浆材配比/水料比之间关系浆材配比水料比胶凝时间粘土水泥矿物基类结构剂萍乡红粘土90%10%7.5%1.5:13IminlIs1:124min22s10%1.5:159s1:131s12.5%1.5:1lmin2s1:147s15%1.5:13min5s1:158s80%20%7.5%1.5:13Imin18s1:126minl6s10%1.5:157s1:134s12.5%1.5:1Imin15s1:138s15%1.5:16minl3s1:1lmin28s70%30%7.5%1.5:127minlIs1:123minl0s10%1.5:151s1:124s浆材配比水料比胶凝时间粘土水泥矿物基类结构剂萍乡红粘土70%30%12.5%1.5:1lmin37s1:119s15%1.5:1lmin3s1:1Ils表A.0.7-3高性能矿物基类胶凝材料胶凝时间与浆材配比/水料比之间关系浆材配比水料比胶凝时间粘性土水泥矿物基类结构剂哈尔滨粉质粘土90%10%7.5%1.5:15Imin12s1:131min7s10%1.5:149s1:131s12.5%1.5:12min34s1:129s15%1.5:13min29s1:1lmin57s80%20%7.5%1.5:140minl7s1:129minl6s10%1.5:137s1:129s12.5%1.5:1lmin28s1:157s15%1.5:17min54s1:12minl7s70%30%7.5%1.5:127min31s1:122min35s10%1.5:143s1:124s12.5%1.5:1lmin31s1:141s15%1.5:1lmin51s1:143s附录B矿物基类胶凝材料结石体性能与影响因素B.0.1针对在具有一定地域代表性的南宁粘土、南宁红粘土、龙州红粘土、萍乡红粘土、信阳黄土、马鞍山粘土、哈尔滨粉质粘土等七种天然粘性土，以及南宁商业粘土、哈尔滨商业粘土、马鞍山商业粘土，制备高性能矿物基类胶凝材料，进行浆液结石体标准养护7d28d抗压强度与养护时间、浆材配比之间关系试验检测，检测结果见表BOl-I表B.0.1-6,水泥为PQ52.5普通硅酸盐水泥，矿物基类结构剂的掺入比为矿物基类结构剂相对于水泥的掺入比，即矿物基类结构剂掺入量=水泥掺入量X10%(15%,20%)OB.0.2采用渗透系数表示浆液结石体的抗渗性，针对在具有一定地域代表性的南宁粘土、南宁红粘土、龙州红粘土、萍乡红粘土、信阳黄土、马鞍山粘土、哈尔滨粉质粘土，以及南宁商业粘土、哈尔滨商业粘土、马鞍山商业粘土，制备高性能矿物基类胶凝材料，进行浆液结石体标准养护28d后抗渗性试验检测，渗透系数检测结果见表BO2,水泥为PQ52.5普通硅酸盐水泥，矿物基类结构剂的掺入比为矿物基类结构剂相对于水泥的掺入比，即矿物基类结构剂掺入量=水泥掺入量×10%(15%,20%)OB.0.3在实际注浆工程中，关心浆液结石体渗透系数与渗透坡降(压力水头)之间关系，因此针对哈尔滨粉质粘土、萍乡红粘土、南宁红粘土、南宁粘土、信阳黄土，制备高性能矿物基类胶凝材料，进行浆液结石体渗透系数与渗透坡降之间关系试验检测，检测结果见表B.0.2。浆材配比为粘土掺入比80%,水泥掺入比20%,矿物基类结构剂采用外掺的方式掺入，矿物基类结构剂掺入量=水泥掺入量×10%,水料比1:1。由于受试验渗透坡降限制，试验中试件未发生渗透破坏，因此试验结果仅供参考。浆液材料阍比水料比标准养护7d标准养护28d粘性土水泥矿物基类结构剂（外加）抗压强度MPa渗透系数cm/s抗压强度MPa渗透系数cm/s南T粘卜80%20%10%1.25:10.643.08×1052.392.15×IO51:11.211.81×1062.771.56×1060.8:11.973.33×1074.242.97×10715%1.25:11.032.89×1054.112.11×1051:12.571.67×1065.821.44×1060.8:13.054.19×1075.130.56×10720%1.25:12.153.85×1064.215.02×1061:13.604.45×IO74.624.08×10-70.8:13.785.47×1077.023.17×10785%15%10%1.25:10.715.22×1052.153.23×1051:11.215.36x10-62.895.56x10«0.8:11.666.11×10'63.963.12×10615%1.25:11.334.22×1054.057.21×IO51:11.929.05×1065.226.61×1060.8:12.077.34×10-75.324.89×10'720%1.25:12.579.89x10-63.888.55x10«1:12.989.10×IO-74.617.82×10'70.8:13.167.81×IO75.272.64×10790%10%10%1.25:10.587.61×IO-51.933.81×1O51:10.819.18×IO61.856.77×1060.8:11.127.32×1062.514.94×10615%1.25:10.839.07×10-52.897.89×1051:11.468.27x10-64.496.33x1020.8:11.946.51×IO64.274.92×10620%1.25:12.039.77×1063.628.67×IO61:12.376.79×1074.106.53×1070.8:13.485.46×10'75.463.44×IO-7浆液材料阍比水料比标准养护7d标准养护28d粘性土水泥矿物基类结构剂（外加）抗压强度MPa渗透系数cm/s抗压强度MPa渗透系数cm/s南红粘土80%20%10%1.25:10.942.11×1062.081.82×10-61:11.061.19×10'62.331.17×10'60.8:12.293.94×1073.248.11×10715%1.25:11.013.54×1072.593.91×1071:11.592.22×10'73.441.06×10'70.8:11.971.06×1073.992.02×10720%1.25:11.232.68×1073.781.93×1071:11.641.80×10'74.551.26×10-70.8:12.211.35×1074.831.07×10785%15%10%1.25:10.835.22×1061.974.61XlO-61:10.954.09×1062.222.98×1060.8:12.183.64×10'73.132.53×10'715%1.25:10.904.92×1072.483.81×IO71:11.484.51×1073.333.41×1070.8:11.863.65×10-73.782.54×10720%1.25:11.153.19×1073.672.08×1071:11.533.26×10-74.422.15×10'70.8:12.112.47×1074.72l.35×10790%10%10%1.25:10.729.11×10'61.057.64×1061:10.868.64×10'62.116.92×10'60.8:11.986.23×1072.894.23×10715%1.25:10.962.08×10-61.972.02×10'71:11.913.99×1072.383.29×1070.8:12.072.67×1073.032.17×10'720%1.25:11.882.85×1062.512.81×IO71:11.932.93×1073.242.73×1070.8:12.142.55×10'73.972.39×10-775%25%15%1:12.27×1074.671.95×107浆液材料阍比水料比标准养护7d标准养护28d粘性土水泥矿物基类结构剂（外加）抗压强度MPa渗透系数cm/s抗压强度MPa渗透系数CmzSC80%20%10%1.25:11.176.51×IO52.422.82×lO51:11.324.28×1062.632.37xl040.8:11.393.68x10心3.743.18XlOS15%1.25:11.086.71×1053.942.83x10-51:11.985.67×10-63.992.46×1060.8:12.374.38×lO74.648.38×IO720%1.25:12.494.43×1063.218.71×1061:12.888.82×1074.093.13×10'70.8:12.976.23×1075.052.27×10785%15%10%1.25:10.849.12×10'52.264.37×1051:11.176.67×1062.713.81xlOf0.8:12.005.88×1063.063.03×10615%1.25:10.998.72×lO52.396.34×1051:11.417.43×1063.364.83×1060.8:12.295.68×1074.044.20×10-720%1.25:10.919.41×IO62.576.69x10«1:11.558.74×10-72.987.75×1070.8:12.374.89×lO74.252.28×10-790%10%10%1.25:10.869.15×1052.067.66×1051:10.998.18×1051.962.91×1050.8:11.073.09×1063.146.56x10«15%1.25:10.839.07×10-52.897.89×10'51:10.967.23×1052.056.83×1050.8:11.336.71×IO63.015.38×10620%1.25:10.948.96×IO52.897.89×lO51:11.077.12×1052.056.83×1050.8:11.446.60×1063.215.27×106浆液材料阍比水料比标准养护7d标准养护28d粘性土水泥矿物基类结构剂（外加）抗压强度MPa渗透系数cm/s抗压强度MPa渗透系数CmzS萍乡红粘±80%20%10%1.25:11.206.62×IO52.532.93×lO51:11.434.39×1062.742.26×1060.8:11.503.57×1063.853.29xlOf15%1.25:11.196.60×1054.052.72×1051:12.095.56×10-64.102.35×1060.8:12.484.27×IO74.758.28×IO-720%1.25:12.514.32×10-63.323.71×1061:12.698.82×1074.203.24×10'70.8:12.996.23×1075.162.16×10-785%15%10%1.25:10.959.01×IO-52.374.26×1051:11.286.56×1062.823.70xlOf0.8:12.115.76×1063.173.38×10615%1.25:10.988.61×lO52.416.23×1051:11.497.32×1063.474.72×1060.8:12.385.57×1074.154.09×10-720%1.25:10.969.30x10-62.686.57×10-61:11.698.63×10-73.087.64×1070.8:12.484.78×IO-74.362.17×lO-790%10%10%1.25:10.979.04×1052.177.55x10-51:11.108.07×1052.112.80×1050.8:11.182.98×1063.256.45x10«15%1.25:10.948.47×10-52.927.78×10'51:11.027.12×1052.166.72×1050.8:11.456.60×1063.275.26×10620%1.25:10.998.85×1053.027.78×IO51:11.137.01×1052.196.72×1050.8:11.586.49×1063.325.16×106浆液材料阍比水料比标准养护7d标准养护28d粘性土水泥矿物基类结构剂（外加）抗压强度MPa渗透系数cm/s抗压强度MPa渗透系数cm/s尔粉粘上哈滨质，80%20%10%1.25:11.714.41×IO63.012.42×IO61:11.942.17×1063.251.75×1070.8:12.011.36x10心4.362.78×10715%1.25:11.774.39×1064.562.51×1061:12.603.35×10-64.611.84×10'70.8:12.782.O5×IO75.26O.98×IO-720%1.25:12.082.10×IO63.831.74×1061:12.136.61×1074.713.13×10'70.8:12.484.01×IO75.671.66×10785%15%10%1.25:11.466.68×1062.883.75×1061:11.794.34x10-63.333.21×1070.8:12.623.55×1063.682.87×10-715%1.25:11.666.39×1062.925.72x10而1:11.995.11×IO63.984.21×IO-70.8:12.983.36×1074.663.74×10-720%1.25:11.477.09×1063.196.06x10«1:12.206.42×10-73.697.13×1070.8:12.992.57×lO74.871.95×10-790%10%10%1.25:11.486.93×1062.587.04×1061:11.615.89×1062.762.31×IO60.8:11.690.77×lO63.765.92×10-715%1.25:11.456.25×10'63.037.26×1061:11.534.91×1062.676.21xlOS0.8:11.964.16×1063.784.93×10'720%1.25:11.506.64×lO73.537.56×IO61:11.644.95×1073.696.51×IO70.8:12.094.28×10-73.834.61×IO775%25%15%1:1.291.49×1075.341.02×lO-775%25%10%0.8:11.56×1073.591.12×107浆液材料配比水料比标准养护7d标准养护28d粘性土水泥矿物基类结构剂（外加）抗压强度MPa渗透系数cm/s抗压强度MPa渗透系数cm/s龙州红粘土72%28%15%1:1.361.41×1076.241.14×10772%28%20%1:1.360.88×1076.550.42×10775%25%15%1:12.23×1075.731.34×10775%25%20%1:11.O5×1O-75.970.87×lO-7马鞍山粘土90%10%10%1:0.741.785.17×1062.953.37×10682%18%10%1:0.742.923.12×1074.082.63×10780%20%10%1:0.743.312.26×1075.591.78×10780%20%15%1:0.743.542.00×10'76.070.92×10780%20%15%1:12.214.35x10-64.535.31x10«90%10%15%1:0.742.443.73×10-73.144.51×10'7南宁商业粘土80%20%10%1:12.874.09×lO73.943.68x10-782%18%10%1:12.441.34×1073.751.12×10-782%10%10%1:11.233.46×IO-72.922.06×10780%20%15%1:12.932.56×1074.372.15×10780%20%15%0.8:13.012.88×10-74.691.04×10-780%20%20%0.8:13.682.53×1075.690.97×lO-7哈尔滨商业粘土75%25%20%0.8:15.252.05×10'76.171.86×10780%20%10%1.2:12.392.46×IO73.691.72×10790%10%10%0.8:11.282.21×10-62.843.52×10790%10%15%0.8:12.194.23×1073.391.98×10790%10%15%1:11.445.66×1073.453.07×10780%20%15%1:12.815.09×10'74.512.90×10-7马鞍山商业粘土90%10%10%1.2:11.962.15×1062.338.67×10-780%20%10%1.2:12.844.09×10-73.553.38×10'775%25%10%1.2:12.974.17×1074.033.1IxlO780%20%20%1.2:13.032.21XlO73.991.94×10-780%20%20%0.8:13.221.93×10-74.321.01×10'790%10%5%0.8:12.082.82×1073.164.21×IO-7制浆粘土渗透坡降渗透系数哈尔滨粉质粘土12m2.45×107cms15m2.55×107cms18m6.78×107cms24m3.95×10-7cms30m2.89×106cms44m5.16×10'7cms萍乡红粘土12m1.64×107cms15m1.99×107cms18m3.41×10-7cms24m4.57×10-6cms30m3.9l×106cms44m7.22×10-6cms南宁红粘土12m1.09×10'7cms15m2.1l×107cms18m3.82×10-7cms24m3.71×10-6cms30m6.49×10'6cms44m7.91×106cms南宁粘土12m3.29×10-7cms15m3.58×10'7cms18m4.68×107cms24m2.07×106cms30m3.39×106cms44m6.05×106cms信阳黄土12m4.88×10'7cms15m5.12×107cms18m7.57×10-7cms24m6.04×10-6cms30m6.62×10-6cms44m7.45×10'6cms附录C高性能锚固剂浆液结石体性能C.0.1高性能锚固剂浆液结石体抗压强度见表C.0.1o表C0.1高性能锚固剂浆液结石体抗压强度水料比标准养护无侧限抗压强度(MPa)1天3天7天28天365天0.2835.248.362.765.170.80.2737.351.765.468.972.3附录D现场小额调浆试验方法D.0.1在注浆施工之前，应按照注浆设计的浆材配比、水料比，采用5kg天平称取各种浆材，在IOkg容量的制浆桶中多次制作高性能矿物基类胶凝材料，采用漏斗粘度计、密度计、量筒测定浆液初始漏斗粘度、初始密度、泌水率，浆液粘度、初始密度、泌水率测试方法符合现行行业标准水工建筑物水泥灌浆施工技术规范DL/T5148的有关规定。