锚索锚杆计算表格(含下滑力及锚杆锚索受力及伸长值计算).xls

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锚索锚杆计算表格(含下滑力及锚杆锚索受力及伸长值计算).xls

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锚索锚杆计算表格(含下滑力及锚杆锚索受力及伸长值计算).xls

编号裂隙L1中风化泥岩容重单宽面积条块重滑面长滑面倾角粘聚力内摩擦角抗滑力(KN/M)下滑力(KN/M)安全系数稳定系数(KN/m3)(m2)(KN)(m)()C(kPa)()1025.234408668822610241528299.0915053.211.351.8801-12025.238.6972.7219.52015.55382.22332.691.351.1493025.210.7269.6413.33015.55226.58134.821.351.681编号裂隙L1中风化泥岩容重单宽面积条块重滑面长滑面倾角粘聚力内摩擦角抗滑力(KN/M)下滑力(KN/M)安全系数稳定系数(KN/m3)(m2)(KN)(m)()C(kPa)()2-21025.2343986662.8226.510241528304.4415048.841.301.8812025.21177.529673115.120241510233.7610148.761.301.0083025.23919853.278.73024154175.244926.601.300.847编号裂隙L1中风化泥岩容重单宽面积条块重滑面长滑面倾角粘聚力内摩擦角抗滑力(KN/M)下滑力(KN/M)安全系数稳定系数(KN/m3)(m2)(KN)(m)()C(kPa)()3-31025.2233858917.6186.110241520013.4810230.931.301.9562025.281220462.494.32024157415.436998.551.301.0603025.2280705664.53024153185.353528.001.300.903编号裂隙L1中风化泥岩容重单宽面积条块重滑面长滑面倾角粘聚力内摩擦角抗滑力(KN/M)下滑力(KN/M)安全系数稳定系数(KN/m3)(m2)(KN)(m)()C(kPa)()2-22025.2467.211773.44712024154668.434026.751.301.1593025.21684233.648.53024152146.412116.801.301.014编号裂隙L1中风化泥岩容重单宽面积条块重滑面长滑面倾角粘聚力内摩擦角抗滑力(KN/M)下滑力(KN/M)安全系数稳定系数(KN/m3)(m2)(KN)(m)()C(kPa)()2-22025.281220462.494.32024157415.436998.551.301.0603025.2280705664.53024153185.353528.001.300.903编号裂隙L1中风化泥岩容重单宽面积条块重滑面长滑面倾角粘聚力内摩擦角抗滑力(KN/M)下滑力(KN/M)安全系数稳定系数(KN/m3)(m2)(KN)(m)()C(kPa)()2-22025.2223.15622.1231.92024152181.191922.881.351.1343025.2126.83195.3634.63024151571.891597.681.350.984剩余下滑力(KN/M)每孔锚杆受力(KN/M)-7977.26-9971.5766.9183.64-44.57-55.72剩余下滑力(KN/M)每孔锚索受力(KN/M)-8740.96-10926.202959.63739.92229.34557.3剩余下滑力(KN/M)每孔锚索受力(KN/M)-6713.27-8391.591682.69736.21401.05613.0剩余下滑力(KN/M)每孔锚索受力(KN/M)566.35377.6605.43403.6剩余下滑力(KN/M)每孔锚索受力(KN/M)1682.69736.21401.05613.0剩余下滑力(KN/M)每孔锚索受力(KN/M)414.69207.35584.98292.49锚锚索索或或锚锚杆杆计计算算表表数数据据名名称称取取值值取取值值1-1剖剖面面2-2剖剖面面锚锚索索或或锚锚杆杆轴轴向向拉拉力力设设计计值值NtNt(kNkN)设设锚锚处处每每孔孔锚锚索索或或锚锚杆杆承承担担的的滑滑坡坡推推力力设设计计值值Fn(kN)83.6740滑滑动动面面内内摩摩擦擦角角()1515锚锚索索或或锚锚杆杆与与滑滑动动面面相相交交处处,滑滑动动面面与与水水平平面面夹夹角角()()2020锚锚索索或或锚锚杆杆与与水水平平面面的的夹夹角角()202098.26522锚锚索索或或锚锚杆杆轴轴向向拉拉力力设设计计值值NtNt(kNkN)109.2788.6锚锚筋筋抗抗拉拉强强度度设设计计值值fy(KPa)fy(KPa)3300001260000结结构构重重要要性性系系数数01.11.1锚锚索索或或锚锚杆杆抗抗拉拉工工作作系系数数22,0.690.69计计算算每每孔孔锚锚索索钢钢绞绞线线或或锚锚杆杆总总面面积积AsAs(mmmm)527.5997.7计计算算每每孔孔锚锚索索钢钢绞绞线线或或锚锚杆杆根根数数n2.917.2单单根根钢钢绞绞线线或或钢钢筋筋公公称称面面积积A(mm)181.5139.0单单根根钢钢绞绞线线或或钢钢筋筋公公称称直直径径d(mm)15.215.2选选用用钢钢绞绞线线或或锚锚杆杆根根数数18锚锚索索或或锚锚杆杆与与水水泥泥砂砂浆浆粘粘结结强强度度,确确定定锚锚固固段段长长度度LLsasa(mm)锚锚固固体体直直径径dh(mm)90170锚锚索索与与水水泥泥砂砂浆浆粘粘结结强强度度设设计计值值fb(KPa)24002950钢钢筋筋与与砂砂浆浆粘粘结结工工作作条条件件系系数数30.60.6锚锚固固段段长长度度LSA(m)0.151.12锚锚索索锚锚固固段段为为枣枣核核状状时时,Lsa(m)Lsa(m)1.751.28按按锚锚固固体体与与锚锚孔孔孔孔壁壁的的粘粘结结强强度度,确确定定锚锚固固段段长长度度LLmm(mm)锚锚固固体体与与锚锚孔孔孔孔壁壁粘粘结结强强度度特特征征值值frb(kPa)200200锚锚固固体体与与地地层层粘粘结结工工作作条条件件系系数数111锚锚固固段段长长度度Lm(m)1.937.38竖向间距la排数取取值值363-3剖剖面面736150.261799200.349066200.349066784.612600001.10.69992.789.67.189.6139.015.2817029500.61.121.2820017.35)cos(tan)sin(nakFNatpNn20bstosafdNrL3rbbtmfdNL1)cos(tan)sin(nakFN锚锚索索计计算算表表数数据据名名称称取取值值2-2剖剖面面锚锚索索轴轴向向拉拉力力设设计计值值NtNt(kNkN)设设锚锚处处每每孔孔锚锚索索承承担担的的滑滑坡坡推推力力设设计计值值Fn(kN)740滑滑动动面面内内摩摩擦擦角角()150.261799锚锚索索与与滑滑动动面面相相交交处处,滑滑动动面面与与水水平平面面夹夹角角()200.349066锚锚索索与与水水平平面面的的夹夹角角()200.349066锚锚索索轴轴向向拉拉力力设设计计值值Nt(kN)788.7单单根根钢钢绞绞线线轴轴向向受受拉拉承承载载力力设设计计值值pa(kN)181结结构构重重要要性性系系数数01.1锚锚索索抗抗拉拉工工作作系系数数2,0.69计计算算每每孔孔锚锚索索钢钢绞绞线线根根数数n6.989.6锚锚索索公公称称直直径径ds(mm)53.9单单根根钢钢绞绞线线公公称称直直径径d(mm)15.2选选用用钢钢绞绞线线根根数数8锚锚索索与与水水泥泥砂砂浆浆粘粘结结强强度度,确确定定锚锚固固段段长长度度LLsasa(mm)锚锚固固体体直直径径dh(mm)170锚锚索索与与水水泥泥砂砂浆浆粘粘结结强强度度设设计计值值fb(KPa)2950锚锚固固体体与与地地层层粘粘结结工工作作条条件件系系数数30.4锚锚固固段段长长度度LSA(m)4.34锚锚索索锚锚固固段段为为枣枣核核状状时时,Lsa(m)Lsa(m)1.92按按锚锚固固体体与与锚锚孔孔孔孔壁壁的的粘粘结结强强度度,确确定定锚锚固固段段长长度度LLmm(mm)锚锚固固体体与与锚锚孔孔孔孔壁壁粘粘结结强强度度特特征征值值frb(kPa)200钢钢筋筋与与砂砂浆浆粘粘结结工工作作条条件件系系数数11锚锚固固段段长长度度Lm(m)7.38atpNn20bstosafdNrL3rbbtmfdNL1竖向间距la排数36)cos(tan)sin(nakFNatpNn20bstosafdNrL3rbbtmfdNL1每孔总锁定值(KN)710锚索数8锚孔序号(由下到上)非锚固段(自由段)长度Lf(m)拉杆弹性模量Es(KN/m2);钢铰线1.95*108、钢筋2.0*108钢拉杆根数n(根)单根钢拉杆预应力F(KN)每根钢拉杆截面积s(m2)钢拉杆总截面积A(m2)钢拉杆单位伸长量r(m/KN)第1孔6.662195000000188.750.0001390.0001390.000246第2孔7.162195000000188.750.0001390.0001390.000264第3孔10.162195000000188.750.0001390.0001390.000375第4孔13.662195000000188.750.0001390.0001390.000504第5孔16.662195000000188.750.0001390.0001390.000615第6孔20.162195000000188.750.0001390.0001390.000744第7孔22.703195000000188.750.0001390.0001390.000838第8孔23.703195000000188.750.0001390.0001390.000874第9孔28.203195000000188.750.0001390.0001390.001041第10孔31.203195000000188.750.0001390.0001390.001151单根锚索张拉力(KN)88.75锚索张拉应力(Mpa)638.5钢拉杆自由段伸长量l1(mm)锚固段长度La(m)锚固体中砂浆弹性模量Em(KN/m2);C25:

2.8*107C30:

3.00*107C35:

3.15*107C40:

3.25*107锚固体直径d(m)锚固体截面积Ac(m2)锚固体的组合弹性模量Ec(KN/m2)锚固体单位伸长量s(m/KN)21.818.0315000000.1700.02269832501255.30.00000423.458.0315000000.1700.02269832501255.30.00000433.278.0315000000.1700.02269832501255.30.00000444.738.0315000000.1700.02269832501255.30.00000454.568.0315000000.1700.02269832501255.30.00000466.028.0315000000.1700.02269832501255.30.00000474.348.0315000000.1700.02269832501255.30.00000477.618.0315000000.1700.02269832501255.30.00000492.358.0315000000.1700.02269832501255.30.000004102.178.0315000000.1700.02269832501255.30.000004钢拉杆锚固段伸长量l2(mm)70%张拉力总伸长量L1(mm)100%张拉力总伸长量L2(mm)110%张拉力总伸长量L3(mm)压力表读数0.3215.4922.1324.3522.21230.3216.6423.7726.1522.21230.3223.5233

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