基坑支护设计手册设计参数

TOC\o"1-5"\h\z\o"CurrentDocument"第一章砼钢材的物理力学性质指标 1...\o"CurrentDocument"第一节砼的物理力学性质指标 1...\o"CurrentDocument"一、砼强度标准值(N/mm2) 1...\o"CurrentDocument"二、砼强度设计值(N/mm2) 1...\o"CurrentDocument"三、砼弹性模量(x104N/mm2) 1..第二节钢筋的物理力学性质指标 2...一、普通钢筋强度标准值、设计值 2..二、预应力钢筋强度标准值、设计值 2..三、 钢筋弹性模量(x105N/mm2) 3.四、 钢绞线公称直径、截面面积、理论重量 3..五、 钢筋公称直径、截面面积、理论重量 4..\o"CurrentDocument"第三节水泥搅拌桩物理力学指标 5..\o"CurrentDocument"一、 水泥土抗剪强度与抗压强度关系表 5..二、 水泥土的变形模量 5...\o"CurrentDocument"三、 水泥土抗压强度 6...四、 水泥土龄期与抗压强度的关系 6..\o"CurrentDocument"第二章基坑规范摘录 7...\o"CurrentDocument"一、基坑变形控制值 7...二、锚杆安全系数 7...\o"CurrentDocument"三、 支护结构基底摩擦系数 7...\o"CurrentDocument"四、 岩土与锚固体间的粘结强度 8...\o"CurrentDocument"五、锚管、锚杆水平刚度系数 9...\o"CurrentDocument"六、 圆桩配筋表 10七、基坑支护设计的基本概念 12\o"CurrentDocument"第三章型钢钢管截面面积及单位重量 15\o"CurrentDocument"第一节 水、煤气输送钢管(YB234-63) 15\o"CurrentDocument"第二节 电焊钢管(YB242-63) 16\o"CurrentDocument"第三节 热扎无缝钢管(YB231-70) 19\o"CurrentDocument"第四节槽钢 23\o"CurrentDocument"第五节工字钢 24\o"CurrentDocument"第六节等边角钢 25\o"CurrentDocument"第四章岩土工程地质参数 26\o"CurrentDocument"第一节岩石分类 26第二节地质年代表 27\o"CurrentDocument"第三节土的物理性质指标 28\o"CurrentDocument"第五节 广东省常见土质的物理力学性质指标经验值 29第五章常用灌浆材料配制 31第一节浆材配制计算公式 31第二节粘土浆材配制 34第三节水泥、水玻璃浆材配制 36第六章常用计算公式和计量单位 38第一节常用计算公式 38一、体积 38二、钢管砼竖向承载力设计值 38第二节常用法定计量单位与法定计量单位的关系 39\o"CurrentDocument"第三节灌浆压力换算关系 45第七章坝基帷幕的建议防渗标准 46第一节 试段透水率计算 46第二节 渗透系数计算 46第三节 试段透水率与单位吸水量的关系 47第四节岩土渗透性分级表 48第五节 岩石帷幕防渗标准 48第一章砼钢材的物理力学性质指标摘自《混凝土结构设计规范》GB50010-2002。第一节砼的物理力学性质指标一、砼强度标准值（N/mm2）强度种类符号砼强度等级C7.5C10C；15C20C25C30C35C40C45C50C55C60C65C70C75C80轴心抗压fck56.71013.416.720.123.426.829.632.435.538.5541.544.547.450.2抗拉ftk0.750.91.271.541.782.012.202.：均252.642.742.852.9)32.99)3.053.11二、砼强度设计值（N/mm2）强度种类符号砼强度等级C7.5C10C15C20C25C30C35C40C45C50C55C60C65C70C75C80轴心抗压fc3.75.07.29.611.914.316.719.121.123.125.327)29.731.833.835.9抗拉ft0.550.650.911.11.271.431.57仁M1.81.89-.962.042.092.142.18:!.22注:1、计算现浇砼轴心受压及偏心受压构件时，如截面的边长或直径小于300时，则表中强度设计值乘以系数0.8三、砼弹性模量（X104N/mm2）砼强度等级C7.5(C10C15C20C25C30C35C40C45C50C55C60C65C70C75C80Ec1.451.752.202.5；52.803.003.153.：>53353.453.553.603.6)53.7(3.753.80说明：C7.5、C10砼的力学指标摘自GBJ10-89

第二节钢筋的物理力学性质指标一、普通钢筋强度标准值、设计值种类符号FykfyFy'HPB235(Q235)©235210210热轧HRB335(20MnSi)①335300300钢筋HRB400(20MnSiV、20MnSiNb、20MnTi)400360360RRB400(K20MNSI)OR400360360注：Fyk—强度标准值 fy—抗拉强度设计值 Fy'—抗压强度设计值、预应力钢筋强度标准值、设计值种类符号FptkFpyFpy钢绞线1X3©s1860132039017201220157011101X71860132039017201220消除应力钢丝光面螺旋肋①p©H177012504101670118015701110刻痕©处理钢筋40Si2Mn©HT1470104040048Si2Mn45SiCr

三、钢筋弹性模量(x105N/mm2)种 类EsHPB235级钢筋2.1HRB335级钢筋、HRB400级钢筋、RRB400级钢筋、热处理钢筋2.0消除应力钢丝(光面钢丝、螺旋肋钢丝、刻痕钢丝)2.05钢绞线1.95四、钢绞线公称直径、截面面积、理论重量序号种类公称直径(mm)公称截面面积(mm2)理论重量(kg/m)11X38.637.40.29810.859.30.46512.985.40.67121x79.554.80.43211.174.20.58012.798.70.77415.2139.01.101注：多股钢绞线截面面积和单位重量可根据实测值调整。一般情况下 ©15.2mm钢绞线的实测截面积为140mm2，每延米重量为1.125kg/m。

五、钢筋公称直径、截面面积、理论重量直径计算截面面积理论质量直径计算截面面积理论质量(mm)(cm2)(kg/m)(mm)(cm2)(kg/m)2.50.0490.039192.8352.23030.0710.055203.1422.46640.1260.099213.4642.72050.1960.154223.8012.98460.2830.222234.1553.26070.3850.302244.5243.55180.5030.395254.9093.8590.6350.499265.3094.17100.7850.617275.7264.495110.9500.750286.1534.83121.1310.888307.0695.55131.3271.040328.0436.31141.5391.208349.0797.13151.7671.390359.6207.50162.0111.5783610.1797.99172.2701.7804012.5619.865182.5451.998

第三节水泥搅拌桩物理力学指标一、水泥土抗剪强度与抗压强度关系表试验方法无侧限抗压强度feu(KPa)抗剪强度C/f(%)粘聚力e(KPa)内摩擦角©(0)直剪快剪3151332342.262316126.525.811242713124.113152893222.0三轴不排水剪2801001635.75201702132.66231902730.513153002729.714303602225.120104802323.821205102624.026407402128.025707602529.532108602726.7419011602327.6、水泥土的变形模量试件编号无侧限抗压强度feu(KPa)破坏时应变&f(%)变形模量E50(KPa)E50/feu42761.433450012554821.367090014764931.065360010975360.866620012386941.008360012099181.14117700128109701.00116900120111164 「1.281369001181213991.001750001251314361.141865001301419421.072942001521525131.203306001311630360.904743001561734501.004207001211835180.80541200153

三、水泥土抗压强度土的性质水泥土试验结果成因土名含水量容重丫孔隙比液性指数塑性指数水泥掺入量龄期抗压强度W(%)(KN/m3)eIlIp标号(%)(d)(KPa)滨海相淤泥50.017.301.391.2122.8325#10901096淤泥质亚粘土36.418.301.031.2616.4425#8901415溺谷相淤泥68.415.601.801.7121.8425#14901097三角洲相淤泥质亚粘土47.417.401.291.6316.0425#10120998河漫滩相淤泥质粘土56.016.701.311.1821.0525#1030880湖沼相泥碳土448.010.408.060.85341.0425#2590155泥碳化土58.016.301.480.6526.0425#1590714四、水泥土龄期与抗压强度的关系fcu3=(0.26~0.50)fcu90fcu7=(0.30~0.629)fcu90fcu28fcu28=(0.6~0.75)fcu90第二章基坑规范摘录一、基坑变形控制值基坑变形控制值（广东省标准DBJ/T15-20-97）安全等级基坑支护结构水平位移周围地面沉降变形备 注一级0.002H且不大于30mm0.0015H且不大于20mm二级0.004H且不大于50mm0.003H且不大于40mm三级0.025H且不大于150mm0.02H且不大于120mm序号安全等级临时（基坑）锚杆K永久锚杆KJGJ120-99DBJ/T15-20-97CECS22:90YB9258-97CECS22:90锚固体杆体（设计值）锚固体杆体锚固体、杆体锚固体、杆体锚固体、杆体1一级1.7161.321.61.51.81.82.22二级1.6251.251.61.51.61.62.03三级1.4631.1251.61.51.41.41.84岩锚1.41.5、锚杆安全系数三、支护结构基底摩擦系数支护结构基底摩擦系数（广东省规范DBJ/T15-20-97）序号土的类别摩擦系数（卩）序号土的类别摩擦系数（卩）1淤泥0.106粉、细砂0.3~0.42淤泥质土0.157中、粗砂0.43软塑〜可塑粘土0.20~0.258碎石土0.54硬塑〜坚硬粘土0.39软质岩0.4~0.65粉土0.3~0.410硬质岩0.6~0.7

四、岩土与锚固体间的粘结强度岩土与锚固体间的粘结强度极限值 qs(Kpa)序号岩土种类土的状态JGJ120-99DBJ/T15-20-97CECS22:90地基CECS969土钉锚杆土钉锚杆1填土16〜2016〜2030〜602淤泥10〜1610〜163淤泥质土16〜2016〜2020〜254粘性土Il>118〜3018〜305软塑0.75vIlW130〜4030〜4030〜4015〜306可塑0.5VIl<0.7540〜5340〜5340〜5030〜507硬塑0.25vIl<0.553〜6553〜6550〜6050〜708坚硬0.0vIl<0.2565〜7365〜7360〜7070〜909Il<073〜8073〜8010粉土e>0.9022~4420〜40100〜15050〜100110.75ve<0.9044~6440〜6012eV0.7564~10060〜9013粉细砂稍密22〜4220〜4014中密42〜6340〜6015密实63〜8560〜8016中砂松散17稍密54〜7440〜6018中密74〜9060〜7019密实90〜12070〜9020粗砂松散90〜14070〜90稍密90〜13060〜90160〜20090〜12021中密130〜17090〜120220〜250120〜16022密实170〜220120〜150270〜400160〜20023砾砂中密、密实190〜260130〜16024泥岩、页岩微风化岩、M30砂浆110〜20025白云岩、石灰岩、泥质砂岩微风化岩、M30砂浆33026砂岩、花岗岩、大理岩微风化岩、M30砂浆500

五、锚管、锚杆水平刚度系数锚管水平刚度系数表（KN/m）钢管规格面积(mm2)每米重量（kg）长度（m）6789101112131415©48X3.00424.1203.33228371957417127152251370212456114181054097879134©48X3.25456.6743.592459021077184421639314754134121229511349105389836©60X3.25579.1344.5531184267292338820789187101700915592143931336512474©60X3.50620.9354.8333435286592507622290200611823716717154321432913374©60X3.75662.3445.2035665305702674823776213991945317832164611528514266©60X4.00703.3605.5237873324632840525249227242065818937174801623115149©60X4.50784.2156.1642227361953167028151253362303321113194891809716891锚管水平刚度系数表（KN/m）钢管规格面积(mm2)每米重量（kg）长度（m）16171819202122232425©48X3.00424.1203.338564806076127212685165256228595757095481©48X3.25456.6743.599221867981967765737770256706641561475902©60X3.25579.1344.551169411006103959848935589108505813577967484©60X3.50620.9354.84125381180111145105581003095539119872283598024©60X3.75662.3445.201337412588118881126310699101909727930489168560©60X4.00703.3605.5214202133671262411960113621082110329988094689090©60X4.50784.2156.1615835149041407613335126681206511516110161055710134钢绞线水平刚度系数表（Km/m）钢绞线面积(mmi2)每延米总重量（kg）长度（m）15182022252830323538402索2862.25661847674290390034323065286026812451225821453索4293.375992771506435585054184596429040223677338732174索5724.501323695338580780068646129572053624902451642905索7155.62516545119171072597508580766171506703612956455362

六、圆桩配筋表单边配筋时截面容许弯矩设计值M(KN•m)\桩、 径、 (mm)400500600700800900100012004©1673974©18901214©20108146185223:261298336:4115©181091485©201301794©22221267r3133584044955©221522124©252783383984575176346©20151210268326:383440497:6106©22175247318388[458527596P7336©252103053984895806707599377©202408©20268347424P501577653P8057©222818©223134095045976907829667©253448©25381507630752873993123110©20518I61571180699610©22613731847963119410©2576291610681219151812©20725841956118512©22P85910001140141812©25107112551438179914©209681102137014©2211481312163714©251649[207216©201246155216©221479185316©25234018©20173218©22206418©25260220©201909系 数C250.970.980.980.980.980.98as=600.980.98[0.980.990.99[0.990.9fcm0.970.970.980.990.990.99均匀配筋时截面容许弯矩设计值均匀配筋时截面容许弯矩设计值M(KN•m)配、桩径40050060070080090010001200M~筋一\ linn8©1672988©18881218©201061451852258©222202683168©2527633840010©1810714710©2012817722627632610©2215120926832838810©2533741349012©2015020826732638512©2217724531638745953012©2530639548657867014©2022023830637444451314©2228036244452761169414©2535045355866477187816©2026734442250158065916©2231540750059569078516©2539350962874887099218©2038146955764673418©2245155666176887518©25564697831968110520©2041851561371180920©22495610727845963120120©2561876491310641215152122©20455561667775883109922©225386647929211051131222©2567283199411581325166024©20491605722839956119224©225807168559961137142124©25725897107312521433179726©205276507759021029128326©2262276991910701223153026©25777962115213451540193828©205626948289641100137428©2266362198111441308163828©25829102712301436164520681C250.970.980.980.980.980.98系数as=600.980.980.980.990.990.990.9fcm0.970.970.980.990.990.99七、基坑支护设计的基本概念第三章型钢钢管截面面积及单位重量第一节水、煤气输送钢管(YB234-63)公称口径钢 管管螺 纹(mm)英寸外径(mm)普通管加厚管基面处夕卜径(mm)每吋牙数螺纹长度(mm壁厚(mm)不计管接头的理论重量(kg/m)壁厚(mm)不计管接头的理论重量(kg/m)圆锥形管螺纹圆柱形管螺纹61/810.002.000.392.500.46一一一一81/413.502.250.622.750.73一一一一103/817.002.250.822.750.97一一一一151/221.252.751.253.251.4420.956141214203/426.752.751.633.502.0126.44214141625133.503.252.424.002.9133.250111518325/442.253.253.134.003.7741.912111720403/248.003.503.844.254.5847.80511192250260.003.504.884.506.1659.616112224705/275.503.756.644.507.8875.18711232780388.504.008.344.759.8187.8871132301004114.00-4.0010.855.0013.44113.0341138361255140.00-4.5015.045.5018.24138.4351141381506165.00-4.5017.815.5021.63163.836114542注：1公称口径是钢管的规格称呼，它不一定等于钢管外径减2倍壁厚之差。2、 钢管分：不镀锌钢管(黑管)和镀锌钢管；带螺纹钢管和不带螺纹钢管。3、 镀锌钢管比不镀锌钢管重8〜6%。4、 钢管长度：不带螺纹的黑管，4〜12米；带螺纹的黑管和镀锌管，4〜6米

第二节电焊钢管(YB242-63)外径壁!厚(mm)0.50.60.81.01.21.41.51.61.82.02.22.5(mm理论质量(kg/n)(6)0.0680.0800.1030.123•(7)0.0800.0950.1220.148(8)0.0920.1100.1420.173‘0.202(9)0.1050.1250.1620.1970.231100.1170.1390.1820.222:(0.261)(11)0.1290.1540.2010.2470.290120.1420.1690.2210.2710.3200.365(0.388)0.411(13)0.1840.2410.2960.3490.4000.4250.451(14)0.1990.2600.3210.3790.4340.4620.490150.2140.2800.3450.4090.468(0.499)0.529(16)0.2280.3000.37C0.4380.503(0.536)0.568(17)0.2440.3200.3950.4680.5370.5730.608180.2580.3400.4190.4970.5720.6100.6470.7170.798(19)0.2740.3590.4440.5270.6060.6470.6870.7620.838200.2880.3790.4690.5560.6420.6840.7260.8060.888(21)0.4930.5860.6750.7210.7670.8510.937>220.5180.6160.7100.7580.8060.8950.986(23)0.5430.6450.7450.7950.8460.9401.041.131.26240.5670.6740.7790.8320.8850.9841.091.181.33250.5920.7030.8130.8690.9251.031.131.241.39(26)0.6170.7340.8490.906,0.9631.071.181.291.45(27)0.6410.7620.8820.943,1.001.121.231.341.51280.6660.7920.9160.9801.041.161.281.401.57290.6910.8230.9511.021.081.221.331.471.64300.7150.8510.9861.051.121.261.381.511.70(31)0.7400.8811.021.091.151.301.431.561.76320.9101.051.131.201.341.481.621.82(33)0.9411.091.171.231.391531.671.88(34)0.9681.121.201.281.431.581.721.94(35)0.9981.161.241.321.471.631.782.00(36)1.031.191.281.361.521.681.832.07

续表外径（mm壁 厚（mm）1.21.41.51.61.82.02.22.52.83.03.23.5理 论 质 量（kg/m）(37)1.061.231.311,101.561.731.892.13381.091.261.351,141.611.781.942.19(39)1.29'1.391471.6551.821.992.26401.33■1.421521.6591.872.052.31(41)1.36■1.461551.7M1.922.102.37421.41'1.501601.791.972.162.44431.43'1.541631.8322.022.212.5044.51.48'1.591651.8382.102.292.592.893.07451.51-1.611711.9)12.122.322.622.913.11(46)1.54'1.651751.9)62.172.372.68--(47)1.57'1.681792.()02.222.432.74--(48)1.61-1.721832.()52.272.482.813.113.333.84511.71'1.831962.182.422.642.993.323.553.794.10531.78'1.912032.2口2.512.763.113.463.703.944.27(54)1.82'1.942072.3312.562.813.183.533.774.024.36571.92:L052182.4152.712.973.363.744.004.254.62602.02:L162312.5582.863.133.553.944.224.494.8363.52.14:L292442「733.033.323.764.194.484.755.18702.37:L532703.()23.353.684.164.634.965.285.74762.57:L762943.2293.654.004.535.025.405.756.26

续表外径（mm壁厚(mm)1.82.02.22.52.83.03.23.53.84.04.24.54.85.05.5理论质量（kg/m）703.023.353.68-4.164L634.965.285.747.88763.293.654.00-4.535).025.405.756.266.767.107.437.93833.604.004.37-4.965).525.926.316.867.427.798.168.71894.294.705.335.946).366.777.387.988.388.789.389.96954.595.025.705.366).817.267.908.54----1024.935.406.135.847〔327.818.509.209.6710.1210.8211.5011.961087.778.299.029.7610.26----1148.218.749.5410.2210.8511.3712.1512.9213.441218.739.2910.1410.9811.5412.09---1279.179.7710.6611.5412.1312.7113.59■14.4615.0413311.1812.1012.73-14.6215.1715.7814011.7812.7613.4214.0615.0416.0016.6518.2415212.8213.8814.6015.3016.3717.4218.1319.78注:钢管长度：外径W30毫米者，2〜6米；外径＞30〜70毫米者，3〜10米;外径＞70毫米者，4〜10米。括号内的外径或质量的钢管应经过冷拔。

第三节热扎无缝钢管(YB231-70)外径(mm)壁 厚 (mm)2.533.544.555.566.577.5理论质量(kg/m)321.822.152.462.763.053.333.593.854.094.324.5338:2.192.59「2.983.353.724.074.414.74]5.05:5.355.64422.442.893.353.754.165.564.955.335.696.046.38452.623.113.584.044.494.935.365.776.176.566.9450:2.933.48：4.014.545.055.556.046.51]6.97P7.427.8654一3.774.364.935.496.046.587.107.618.118.6057一4.004.625.235.836.416.997.558.108.639.1660:一4.22：4.885.526.166.787.397.998.58:9.159.7163.5:一4.48：5.185.876.557.217.878.51[9.14:9.7510.3668一4.815.576.317.057.778.489.179.8610.5311.1970一4.96：5.746.517.278.018.759.4710.18M0.8811.5673「一5.18[6.006.817.608.389.169.9110.66[11.3912.1176一5.406.267.107.938.759.5610.3611.1411.9112.6783一一[6.867.798.719.6210.5111.3912.26M3.1213.9689「一一；7.388.389.3810.3611.3312.2813.22M4.1615.0795一一7.908.9810.0411.1012.1413.1714.1915.1916.18102一一8.509.6710.8211.9613.0914.2115.31[16.4017.481081一一一10.2611.4912.7013.9015.0916.2717.4418.59114一一一10.8512.1513.4414.7215.9817.2318.4719.70121一一一11.5412.9314.3015.6717.0218.35[19.6320.99127一一一12.1313.5915.0416.4817.9019.3220.7222.10133一一一12.7314.2615.7817.2918.7920.2821.7523.21140一一一一15.0416.6518.2419.8321.4022.9624.51146:一一一一15.7017.3919.0620.7222.36[24.0025.62152一一一一16.3718.1319.8721.6023.3225.0326.73159一一一一17.1518.9920.8222.6424.4526.2428.02168:一一一一一20.1022.0423.9725.89[27.7929.69180一一一一一21.5923.7025.7527.7029.8731.91194一一一一一23.3125.6027.8230.0032.2834.50203:29.1431.5033.8336.1621931.5234.0636.6039.1224538.2341.0943.8527342.6445.9249.1029953.91（续表）（续表）外径(mrh壁 厚 （mr）i88.599.5101112131415理 论 质 量 （kg/m）324.74一一一一——一一一一38:5.92426.717.027.327.607.88一一一一一457.307.657.998.328.63一一一一一50:8.298.709.109.499.86一一一一一54:9.089.549.9910.4310.8511.67一一一一579.6710.1710.6511.1311.5912.4813.3214.11一一60：10.2610.8011.3211.8312.3313.2914.2115.07：15.88一63.5：10.9511.5312.1012.6513.1914.2415.2416.19r17.096811.8412.4713.1013.7114.3015.4616.5717.6318.6419.617012.2312.8913.5414.1714.8016.0117.1618.2719.3320.3573：12.8213.5214.2114.8815.5416.8218.05:19.24：20.3721.467613.4214.1514.8715.5816.2817.6318.9420.2021.4122.578314.8015.6216.4217.2218.0019.5321.0122.4432.8225.1589M5.9816.8717.7618.6319.4821.1622.7924.37[25.8927.279517.1618.1319.0920.0320.9622.7924.5626.2927.9729.5910218.5519.6020.6421.6722.6924.6926.6328.5330.3832.1810819.7320.8621.9723.0824.1726.3128.41130.46:32.4534.4011420.9122.1223.3124.4825.6527.9430.1932.3834.5336.6212122.2923.5824.8626.1227.3729.8432.2634.6236.9439.21127[23.4824.8426.1927.5328.8531.4734.0336.55[39.0141.4313324.6626.1027.5228.9330.3333.1035.8138.4741.0943.6514026.0427.5729.0830.5732.0634.9937.8840.7243.5046.24146[27.2328.8230.4131.9833.5436.6239.6642.64；45.5748.46152[28.4130.0831.7433.3935.0238.2541.4344.56；47.6550.6815929.7931.5533.2935.0336.7540.1543.5046.8150.0653.27168[31.5733.4335.2937.1338.9742.5946.1749.69[53.1756.60180[33.9335.9537.9539.9541.9245.8549.7253.54[57.3161.0419436.7038.8941.0643.2345.3849.6453.8658.0362.1566.2220338.4740.7743.0545.3347.5952.0856.5260.91[65.9469.54219[41.6344.1246.6149.0851.5456.4361.2666.04[70.7875.4624546.7649.5652.3855.1757.9563.4868.9574.3879.7683.08

外径(mm)壁 厚 （mr）88.599.5101112131415理 论 质 量 （kg/m）27352.2855.4558.6061.7364.8671.0777.2483.3689.4295.4429957.4160.8964.3767.8371.2778.1384.9391.6998.40-105.0632562.5466.3570.1473.9277.6885.1892.63100.03107.38114.6835167.6771.8075.9180.0184.1092.23100.32108.36116.35124.29377一一81.6886.1090.5199.29108.02117.00125.33133.91402一一87.2191.9596.67106.06115.41124.71133.94143.15426一一92.5597.57102.59112.58122.52132.41142.25152.04450一一97.87103.20108.50119.08130.61140.09150.52160.90(465)一一101.10106.48112.20123.15134.05144.90155.70166.46480一——104.52110.22115.90127.22139.49149.71160.88172.00500一一108.96114.91120.83132.65145.41156.12167.79179.40530一一115.62121.94128.23140.78154.29165.74178.14190.50(550)一一120.07126.62133.10146.21159.20172.15185.05197.90560一一122.28128.97135.63148.92163.16175.36188.50201.60600一一131.17138.34145.50159.78175.00188.18202.31216.39630一一137.81145.36152.89167.91183.88197.80212.67227.49外径（续表）外径(mrj)(mrh161718 192022(24)25(26)28理 论 质 量 （kg/m）6820.527021.317322.4923.4824.4125.30一一一一一一7623.68^24.7425.7526.71「一一一一一一8326.4427.6728.8529.99一一一一一一8928.80]30.1931.5232.80:34.0336.3538.47一一一9531.17^32.7034.1835.61「36.9939.6142.02一一一10233.9335.6437.2938.8940.4443.4046.17一一一10836.3038.1539.9541.7043.4046.6649.7251.1752.5855.2411438.67]40.6742.6244.51「46.3649.9153.2754.87:56.4359.3812141.4343.6045.7247.7949.8253.7157.4159.1960.9164.2212743.8046.1248.3950.6152.7856.9760.9662.8964.7668.3613346.17148.6351.0553.4255.7360.2264.5166.59：68.6172.5014048.9351.5754.1656.7059.1964.0268.6670.9073.1077.3414651.3054.0856.8259.5162.1567.2772.2174.6076.9481.4815253.6656.6059.4862.32:65.1170.5975.7678.30:80.7985.6215956.4359.5362.5965.6068.5674.3379.9082.6285.2890.4616859.9863.3166.5969.8273.0079.2185.2388.1691.0596.6718064.7168.3471.9175.4478.9285.7292.3395.56:78.74104.9619470.2474.2178.1382.0085.2893.32100.62104.19107.7214.6320373.7877.9782.1286.2190.2698.20105.94109.74113.491：20.8321980.10[84.6989.2393.71:98.15106.88115.42119.6112>3.75131.8924590.3695.59100.77105.90110.981；>0.99130.80135.64140.42149.84273101.41107.33113.20119.02121.79136.18147.38152.90158.381169.16299111.67118.23124.74131.2013'7.61150.29162.77168.93175.05i187.13325121.93'29.13136.28143.3815().44164.39178.15184.96191.72!205.09351132.19140.03147.82155.5616：3.26178.50193.54200.99208.39)223.04377142.44150.93159.36167.751765.08192.61208.93217.02225.06i240.99402152.30161.40170.45179.451883.40206.16223.72232.42241.081258.24426161.78171.47181.11190.7120().25219.19237.93247.23256.481274.84450171.24181.52191.7620)1.9421：L08232.20252.12262.01271.85i291.38(465)177.16187.81198.41208.97219).47240.34261.)0271.26281.47'301.74480183.08194.10205.07216.002265.87248.47269.88280.51291.09)312.10500190.97:202.48213.95225.372365.74259.32281.72292.843039325.91530202.80:215.06227.27239.4225-.53275.60299.，47317.50323.14〔346.62(550)210.70:223.44236.14248.8026-1.40286.45311.31323.66335.97'360.43560214.64:227.64240.58253482665.33291.88317.23一一一600230.42:244.40258.34272.222865.06313.58340.90一一一630242.26:256.98271.66286.2830().85329.85358.56一一一第四节槽钢型号尺寸(MM)载面面积(cm2)理论质量(kg/m)高度H腿宽度B腰厚度D平均腿厚度10100485.38.512.74810.00712.6126535.59.015.69212.31814A140586.09.518.51614.53514B140608.09.521.31616.73316A160636.510.021.96217.24016160658.510.025.16219.75218A180687.010.525.69920010.529.29923.00020A200737.011.028.83722.63720200759.011.032.83725.77722A220777.011.531.84624.99922220799.011.536.24628.43525A250787.012.034.91727.41025B250809.012.039.91731.33525C2508211.012.044.91735.26028A280827.512.540.03431.42728B280849.512.545.63435.82328C2808611.512.551.23440.21932A320888.014.048.51338.08332B3209010.014.054.91343.10732C3209212.014.061.31348.13136A360969.016.060.91047.81436B3609811.016.068.11053.46636C36010013.016.075.31059.11840A40010010.518.075.06858.92840B40010212.518.083.06865.20840C40010414.518.091.06871.488

第五节工字钢型号尺寸（mm）载面面积2（cm）理论质量（kg/m）高度h腿宽度b腰厚度d平均腿厚度10100684.57.614.34511.26112.6126745.08.418.11814.22314140805.59.121.51616.89016160886.09.926.13120.51318180946.510.730.76524.11320a2001007.011.435.57827.92920d2001029.011.439.57831.06922a2201107.512.342.12833.07022b2201129.512.346.52836.52425a2501168.013.048.54138.10525b25011810.013.053.54142.03028a2801228.513.755.40443.49228b28012410.513.761.00447.88832a3201309.515.067.15652.71732b32013211.515.073.55657.74132c32013413.515.079.95662.76536a36013610.015.876.48060.03736b36013812.015.883.68065.68936c36014014.015.890.88071.34140a40014210.516.586.11267.59840b40014412.516.594.11273.87840c40014614.516.5102.11280.15845a45015011.518.0102.44680.42045b45015213.518.0111.44687.48545c45015415.518.0120.44694.550第六节等边角钢型号尺寸(mm)理论质量(kg/m)bd圆角半径22030.8891.14543.52.52531.12441.45933031.3731.786434.51.6563.63642.16352.65431.85244042.42252.9764.54534552.0882.7363.36963.98532.33245.53.05955053.77064.46532.6245.656463.44654.25186.56843.90754.8226.363675.72187.469109.15144.37255.397770686.40677.39888.373型号尺寸(mm)理论质量(kg/m)bd圆角半径55.81866.9057.57577.97689.03010911.08956.21167.37688078.52589.6581011.87468.35079.65699081010.9461013.4761215.94069.366710.830812.27610100101215.1201217.8981420.6111623.257第四章岩土工程地质参数第一节岩石分类421 岩石坚硬程度的定性划分名称单轴抗压强度Rc(MPa)定性鉴别代表性岩石硬质岩坚硬岩>60锤击声音清脆，有回弹，震手，难击碎。浸水后，大多无吸水反应。未风化〜微风化的：化冈岩、正长岩、闪长岩、安山岩、辉绿岩、玄武岩、片麻岩、石英岩、石英片岩、石英砂岩、硅质板岩、硅质胶结的砾岩、硅质石灰岩等。较坚硬岩60〜30锤击声音较清脆，有轻微回弹，稍震手，较难击碎。浸水后，有轻微吸水反应。1、 弱风化的坚硬岩；2、 未风化〜微风化的：烧结凝灰岩、板岩、白云岩、石灰岩、钙质胶结的砂岩。软质岩较软岩30〜15锤击声音不清脆，无回弹，较易击碎。浸水后，指甲可刻出印痕。1、 强风化的坚硬岩；2、 弱风化的较坚硬岩；3、 未风化〜微风化的：凝灰岩、千枚岩、粉砂岩、页岩、泥灰岩、砂质泥岩、泥质砂岩。软岩15〜5锤击声哑，无回弹，有凹痕，易击碎。浸水后，手可掰开。1、 强风化的坚硬岩；2、 弱风化〜强风化的较坚硬岩；3、 弱风化的较软岩；4、 未风化的泥岩等。极软岩V5锤击声哑，无回弹，有较深凹痕，手可掰开。浸水后，可捏成团。1、 各种全风化岩石；2、 各种半成岩。422岩石名称分类

一级分类二级分类三级分类四级分类火成石超基性岩橄榄岩-辉岩类纯橄榄岩、橄榄岩、辉岩基性岩辉长岩-玄武岩类辉长岩、苏长岩、辉长苏长岩、橄长岩、斜长岩、辉绿岩、辉绿玢岩、辉长辉绿岩、玄武岩、细碧岩中性岩闪长岩一安山岩类闪长岩、石英闪长岩、辉长闪长岩、花岗闪长岩、安山岩、玢岩正长岩-粗面岩类正长岩、二正长岩、粗面岩、正长斑岩碱性岩霞石正长岩一响岩类霞石正长岩、粗粒霞石正长岩、云石正长岩、磷霓葭石岩、响岩、正长响岩酸性岩花岗岩一流纹岩类花岗岩、黑云、白云母花岗岩、二云母花岗岩、花冈斑岩、流纹岩、石央斑岩、松脂岩、黑曜岩、浮石脉岩细晶岩、伟晶岩、煌斑岩汎积岩碎屑岩正常沉积碎屑岩角砾岩、砾岩、砂岩、粉砂岩、页岩火成碎屑岩凝灰岩、火山角砾岩、层凝灰岩、凝灰质岩、化学岩及生物化学岩铁质沉积岩、锰质沉积岩、铝土矿、磷灰岩、盐类、石灰岩、白云岩、白垩、泥灰岩、板状矽藻土、泥矽岩、矽华可燃性有机岩泥碳煤、油页岩或沥青页岩、石油变质岩片麻岩黑云母片麻岩、白云母片麻岩、二云母片麻岩、矽线片麻岩、堇青片麻岩、蓝晶片麻岩、十字石片麻岩、石榴石片麻岩、绢云母钠长石片麻岩、石墨片麻岩结晶片岩云母片岩、石英片岩、石墨云母片岩、黑云母片岩、白云母片岩、二云母片岩、千枚岩、绿泥片岩、滑石片岩角闪岩、大理岩、石英岩角闪岩凝灰岩石墨大理岩、绿色大理岩石英岩片麻石央岩、云母石央岩、绢云母及铁质石央岩角页岩、碧玉交代蚀变的岩石矽嘎岩云英岩黄铁细晶岩蛇纹岩滑石菱、镁片岩次生石英岩第二节地质年代表界系（纪）统（世）符号经历年数距今年数地壳时代

（代）（万年）（万年）运动新生界R)第四系（纪）全新统上更新统中更新统下更新统Q4Q3Q2QiOO100喜马拉雅运动人类时代第三系（纪）上新统中新统渐新统始新统古新统RNE3巳Ei59006000兽类时代中生界R)白垩系（纪）上白垩统（世）下白垩统（世）Ki700013000燕山运动爬行动物时代恐龙时代侏罗系（纪）上侏罗统（世）中侏罗统（世）下侏罗统（世）J3J2Ji250015500三迭系（纪）上三迭统（世）中三迭统（世）下三迭统（世）T3T2Ti300018500古生界傀/V上古生界代/V二迭系（纪）上二迭统（世）下二迭统（世）P2Pi250021000海西运动成煤时代石炭系（纪）上石炭统（世）中石炭统（世）卜石炭统（世）GGCi550026500泥盆系（纪）上泥盆统（世）中泥盆统（世）下泥盆统（世）D3D2D550032000鱼时代古生界傀/V下古生界代/V志留系（纪）上志留统（世）中志留统（世）下志留统（世）S3S2Si400036000加里东运动无脊椎动物时代奥陶系（纪）上奥陶统（世）中奥陶统（世）下奥陶统（世）QQO800044000寒武系（纪）上寒武统（世）中寒武统（世）下寒武统（世）€3€2€i800052000元古界（代）震旦系（纪）下震旦统（世）中震旦统（世）下震旦统（世）乙Z2Zi6000011200吕梁运动原始单细胞牛物时代太古界（代）五台系（纪）ArAr2Ari90000202000五台运动无生物时代秦山系（纪）第三节土的物理性质指标土的物理性质指标表

名称符号表达式单位常见值换算公式密度重度PYp_m/v,丫10pG/cm3KN/m1.6〜2.216〜22p=pd(1+W)丫=丫d(1+w)比重GG_m/vs砂土2.65〜2.69粉土2.7〜2.71粘性十2.72〜2.75含水量wW匹x100ms%砂土(0〜40)%粘性土(20〜60)%W=6-1)x100%孔隙比ee_vv/vs砂土0.5〜1.0粘性十0.5〜1.2e=n/(1-n)孔隙度nn_100xvv/v%(30〜50)%n=(e)X100%1+e饱和度SrS_vWvv0〜1干密度干重度pd丫dpd_m/v丫d10pdG/cmKN/m1.3〜213〜20饱和密度Psatmw+ms+vaPwG/cm31.8〜2.3psatv饱和重度丫satYsat10psatKN/m18〜23砂性土的相对密实度D_emax_eemax一eminD-砂土的相对密实度emax—最大孔隙比emin—最小孔隙比e—砂土天然状态的孔隙比第五节广东省常见土质的物理力学性质指标经验值土类型容重丫(kN/m3)天然含水量W(%)天然孔隙比e抗剪强度变形模量E(Mpa压缩系数a1-2-1(kPa)泊松比内聚力C(kPa)内摩擦角©(°)

杂填土砂质粘土类8〜1210〜15建筑垃圾类粉细砂类淤泥15-1740-1001.0-2.34〜104〜80.6〜1.51200-3500淤泥质土10〜158〜124〜8粉质粘土软塑15〜2516〜2215〜220.35可塑0.30硬塑35〜5024〜2635〜600.25坚硬粘土软塑0.40可塑0.35硬塑0.30坚硬0.25细砂稍密024〜2820〜30中密密实0.30中砂稍密028〜3235〜45中密密实0.25粗砂稍密032〜3440〜60中密密实0.20强风化岩泥岩（软岩）80〜12026〜3080〜150硬质岩中风化岩泥岩（软岩）200〜30032〜361000〜2000硬质岩第五章常用灌浆材料配制第一节 浆材配制计算公式（一）、黏土浆、水泥浆1、按浆材设计重度配制wn=wn=Gn(「nj-几)Gn-1Vnj式中：Wn—每配1m3黏土浆所需黏土（风干）质量G n—黏土或水泥的相对重度（比重）pnj—所配浆液的重度（t/m3）pw一水的重度V nj—所配浆液的体积，Vnjhm3（1）•水泥浆液Mc=Gcp （1+aGC）MW=aMc式中：Mc 水泥（干）量（t）Mw 水量（m3）Gc 水泥相对密度（约3.0~3.2）,425#水泥取3.1。pw 水的密度（1.0t/m3）Vcj――欲配水泥浆液体积（m3）a 水灰比pcj 水泥浆液的密度pcj=Gcpw(1+a)/(1+aG)VCj=Mc(1+aGc)/Gcpw2、按水土比配制W=GMW=GMj1Gn：W=aW式中：Ww—每配W=aW式中：Ww—每配im黏土浆所需的水质量a—水土比3、浓浆变稀(1)、按浆材重度改变P—P.△式中：AW—降低浓度时的加水量py—原浆液的重度pj-要配浆液的重度V y-原浆液的总体积(2)、按水土(灰)比改变△讥=匕1Ww：'i式中：a1—原水土(灰)比a-—改变后水土(灰)比4、稀浆变浓(1)、按浆材重度改变△w-^^山Vy—Gn几y式中：4 增大浓度时的加土量(2)、按水土(灰)比改变5、浆材重度和体积计算—GJ,*)pcj 二Pw+°GnV二Wn(1 ：Gn)GnPw(二)、水泥黏土浆Wc=ncpWV/(nc/Gc+nn/Gn+nw)Wn=npWV/(nc/Gc+nn/Gn+nw)WW=nwpwWV^^(nc/Gc+rin/Gn+nw)式中：WW:W=nc:nn：nw为水泥：黏土：水的百份比。己知浆材重度及水泥和黏土的比例，求各材料的用量:pcj二W+W+WW/Gc+W/Gn+Vw/pw=1

第二节 粘土浆材配制黏土浆配料表(黏土密度G2=2.6t/m3)浓度等级序号水土比用水量(kg)黏土用量(kg)配成浆量(L)黏土含量(kg/L)浆液密度(kg/cm3)I2.5:1250100288.50.3471.213II2:1200100238.40.4191.258皿1.5:1150100188.50.5311.326IV1.4:1140100178.50.5601.346V1.3:1130100168.50.5931.365出1.2:1120100158.50.6311.388vn1.15:1115100153.50.6511.401呱1.1:1110100148.50.6731.414IX1.05:1105100143.50.6971.429X1:1100100138.50.7221.444幻0.9:190100128.50.7781.4790.8:180100118.50.8481.519X皿0.7:1140200216.90.9221.568XV0.6:1120200196.91.0161.625

配1m3黏土浆的水和黏土用量密\土\\-\量度\密用//浆加水量（kg）加土量（kg）2.42.52.62.72.42.52.62.71.109299339379411711671631591.208578678758823433333253181.258218338448534294174063971.307868008128245145004884761.357507677817946005835695561.407147337507656866676506351.456797007197357717507317151.506436676877068578338137941.556076336566769439178948741.60571600625647102910009759531.655675946181083105610321.7056358811381112

第三节 水泥、水玻璃浆材配制水泥浆(帷幕灌浆)配料表(水泥密度G仁3.1t/m3)等号水灰比水泥含量(kg/L)相邻比级水泥量(kg/L)浆液密度(kg/cm3)每搅拌桶情况级序水泥(kg)浆量(L)I5:10.1881.12750265.96□3:10.3010.1131.20475249.17m2:10.4310.1301.291100232.02IV1.5:10.5490.1181.372125227.69V1.3:10.6160.0671.417150243.51町1.2:10.6570.0411.445150228.30vn1.1:10.7030.0461.476175249.93vm1:10.7560.0531.512175231.48IX0.9:10.8180.0621.554200244.50X0.8:10.8910.0731.603200224.470.7:10.9780.0871.662250255.620.6:11.0840.1061.734250230.63xm0.55:11.1460.0621.776250218.15

XW0.5:11.2160.0701.824250205.59XV0.451.2940.0781.877300231.84浆液水灰比、c/s值、水玻璃浓度对浆液性能的影响水玻璃浓度40B'e水泥浆与水玻璃体积比(c:s=1:1)W/CC；/S凝结时间(min:s)抗压强度(Mpa水玻璃浓度B'ew/c抗压强度(Mpa)7d28d7d14d28d0.61:11:4617.621.6350.5017.420.