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PAGEPAGE113第二章方案论述2.1建筑方案论述2.1.1设计依据依据04级土木工程专业毕业设计任务书。遵照国家规定的现行相关设计规范。2.1.2设计内容、建筑面积、标高(1)本次设计的题目为“学生公寓楼”。该工程位于某市,为永久性建筑,建筑设计使用年限50年,防火等级二级。(2)本建筑主体结构为五层,层高均为3.4m。建筑面积:5245m2,占地面积:1049m2。(3)室内外高差0.450m,室外地面标高为-0.450m。2.1.3房间构成和布置(1)房间构成本工程为学生公寓楼,根据任务书的要求,此次设计的公寓楼中有很多不同使用功能的用房。(2)房间布局充分考虑公寓楼各种房间在功能和面积等方面的不同,尽量做到功能分区清晰,各功能分区之间联系紧密,以及结构布置合理等,在设计中主要注意了以下几点:①为了方面学生,做到一人为本,在公寓内设置了自习室和学生活动室。②由于建筑物是L形,在转角处出现了一个黑房间,不适合居住,所以把它作为储藏室,合理利用了空间。③把卫生间布置在走廊的阴面,且通风良好以减少异味;考虑到上下层管道的合理性问题,各层卫生间都上下对齐布置。2.1.4采光和通风本建筑主体结构采用内廊式,内廊式建筑的采光和通风是一个比较棘手的问题,如何做好内廊的采光和通风,满足建筑规范的要求就显得很重要。建筑中的房间,主要都采用了开大窗的形式,足以满足建筑对采光和通风的要求,为学生的居住提供了一个舒适的环境。由于是本建筑地处南方,窗户大并不会影响到建筑的保温和节能,因此采用双层中空玻璃塑钢窗,更好的满足采光要求.2.1.5防火及安全防火和安全是现代建筑中的一个需要重点考虑的因素。在本设计中,走道,楼梯宽度,房间门的宽度,走道长度,采光等均严格按照国家建筑防火规范进行设计,满足防火疏散的要求。2.1.6各部分工程构造(1)屋面:为不上人屋面防水层:改性沥青防水层20mm厚1:3水泥沙浆找平层80mm厚苯板保温层150mm焦渣找坡100mm厚钢筋混凝土板20mm厚混合砂浆抹灰楼面:水磨石地面100mm厚钢筋混凝土板厕所:面砖地面20mm厚水泥砂浆保护层防水剂(2道)15mm厚水泥砂浆找平100mm厚钢筋混凝土板(4)室外台阶:花岗岩条石30厚1:3干硬性水泥砂浆结合层100厚C15现浇混凝土300厚中粗砂垫层(5)墙体:①外墙20厚1:3水泥砂浆抹灰370厚空心砖墙体20厚水泥砂浆抹面②内墙20厚1:3水泥砂浆抹灰180厚空心砖楼梯间240实心砖墙20厚水泥砂浆抹面(6)门窗构件:本建筑中窗均采用塑钢窗,除正门采用玻璃门外,其他门均采用实木门。2.1.7本建筑设计的主要特点本建筑的主要特点为采用内廊式符合学生的方便要求。各功能区分区清晰,结构形式较为简单,建筑外墙面采用白色墙砖装饰能够给人一种简洁明快,朝气蓬勃的感觉。主体结构是五层,房间布置合理,经济实用。2.2结构方案论述2.2.1基本资料(1)抗震条件:本工程抗震设防烈度为7度(0.1g)。(2)气象条件:该地区基本雪荷载0.40kN/m2,基本风压:0.4kN/m2.(3)工程地质条件:Ⅱ类场地,地下水最高水位距地表0.30m。2.2.2结构形式和基础形式(1)结构形式目前,多层建筑结构中常采用的结构形式有砌体结构,钢筋混凝土结构和钢结构,这三种结构各有它们自己的特点。砌体结构以砖墙为主体,加配钢筋混凝土圈梁和构造柱,因此可根据各地情况的特点因地制宜、就地取材、降低造价,是理想的多层建筑结构形式。但是由于砌体结构由砖墙承重决定了它的开间和进深受到了一定的限制,而且砌体结构对抗震也非常不利。而本设计又是一个位于抗震7度设防地区的综合楼工程,这就决定了本设计不适合采用砌体结构。钢结构具有强度高、构件重量轻、平面布置灵活、抗震性能好施工速度快等特点。但由于我国钢产量不多,而且施工技术也不是很成熟,因此钢结构建筑造价特别高,因此目前钢结构通常用于跨度大、高度大、荷载大、动力作用大的各种建筑及其他土木工程结构中,而很少运用于五,六层的商业或办公建筑中,因此本设计也不适合采用钢结构。现浇钢筋混凝土框架结构是一种抗震性能好,施工技术成熟,原材料资源丰富,成本和能耗较低,可模性、整体性、刚性,防火性能和耐久性能均较好的结构形式,而且框架结构具有房间布局灵活等特点。所以现浇钢筋混凝土框架结构已经成为现代工程建设中的主要结构型式。正因为现浇钢筋混凝土框架结构有这些特点,而且随着商品混凝土、钢模板和一些新的施工工艺的涌现,现浇框架结构的建筑周期极大缩短、施工质量明显提高、建筑造价不断降低,这些符合了的结构特点和施工要求,符合当地的施工条件,所以本设计将现浇钢筋混凝土框架结构作为其主要结构形式。(2)基础形式基础可以分成深基础和浅基础。考虑到本建筑自重较小,地质条件良好,从技术需要的角度考虑选择天然地基上的浅基础。目前多层框架结构中最常用的浅基础形式有无筋扩展基础,柱下钢筋混凝土独立基础,柱下钢筋混凝土条形基础。其中无筋扩展基础是刚性基础,所选材料抗拉强度大但抗拉和抗弯强度很低,设计时,要求一定的刚性角,所以基础相对很高,基坑深度加大,基底压力增加,也不利于抗震。柱下钢筋混凝土条形基础则多用于处理地基软弱而荷载又较大时的工程问题。根据本工程的地质勘测资料显示,本工程地下水最高水位距地表0.30m,地下水位比较浅。另外,地下土层地质良好,没有软弱层,而且地下-1.5m处为中砂层,地基承载力比较高,因此采用施工方便,技术成熟的柱下独立基础更为经济适用。2.2.3结构尺寸及采用的材料框架柱,梁及楼板,楼梯等均为现浇混凝土结构:(1)框架柱框架柱截面尺寸为600600mm。采用C30混凝土;纵筋采用HRB335级钢筋,箍筋采用HPB235级钢筋。(2)框架梁框架纵梁截面尺寸为300700mm,框架横梁截面尺寸为250500(550)mm和250300(400)mm,采用C25混凝土;纵筋采用HRB400级钢筋,箍筋采用HPB235级钢筋。(3)现浇板房间的现浇楼板板厚度为100mm,走廊的现浇板厚度为100mm,采用C25级混凝土;HPB235级钢筋。(4)基础基础形式为钢筋混凝土柱下独立基础,基础底面尺寸为30003000mm,基础高度为1000mm,混凝土强度等级为C25;采用HRB335级钢筋。基础底做100mm厚C15混凝土垫层。(5)楼梯楼梯为现浇折板式楼梯,并设有平台梁,楼梯踏步宽度为300mm,高度为150mm,楼梯斜板厚度为130mm,混凝土强度等级为C25,采用HPB235级钢筋。平台梁截面尺寸为200400mm,混凝土强度等级为C25,纵向钢筋采用HRB335级钢筋,箍筋采用HPB235级钢筋。(6)墙体填充墙,外墙370mm厚空心砖墙,内墙180mm厚空心砖,楼梯间采用240实心砖墙;砂浆等级为M5。2.2.4荷载种类及其组合(1)荷载种类荷载可分为恒荷载,活荷载,风荷载和地震荷载,其中地震荷载在设计中只考虑水平地震荷载,不考虑竖向地震荷载。(2)荷载组合在荷载组合中分别考虑无地震作用下的组合和有地震作用下的组合。其中梁端取最大负弯矩和最大正弯矩所对应的组合,以及最大剪力所对应的组合;梁跨中取最大正弯矩对应的组合;柱取最大弯矩绝对值,最大轴力和最小轴力三者所对应的组合。2.2.5计算方法用底部剪力法计算水平地震作用;用D值法计算框架结构在水平地震作用下的内力;用力矩二次分配法计算竖向荷载作用下的框架内力。第三章荷载计算3.1荷载汇集及截面尺寸的选取3.1.1截面尺寸选取(1)框架柱:根据轴压比公式初步估定柱截面尺寸:N/fcbh≤0.9(三级框架)3-1(框架柱的负荷面积内恒载按10kN/m2初估,活载为0kN/m2)N=(1.2×10+1.4×2)×一根柱的负荷面积×层数由A≥N/0.9fc取bc=hc=600×600mm(2)框架梁:由挠度、裂度控制h=(1/8~1/14)lb=(1/2~1/3)h选定纵向框架梁截面尺寸为bb×hb=300mm×700mm选定横向框架梁截面尺寸为bb×hb=250mm×500mm;次梁截面尺寸为(1/14~1/18)l,选定bb×hb=200mm×400mm;(3)楼板厚度:1/40×3000=75mm取h=100mm楼梯板选为130mm3.1.2荷载汇集(1)恒载1)屋面(不上人):改性沥青防水层0.3kN/m220mm厚1﹕3水泥砂浆找平20×0.02=0.4kN/m2100mm厚再生聚苯乙烯板保温3.5×0.1=0.35kN/m2焦渣找坡最薄处30mm平均厚120mm10×0.12=1.2kN/m2100mm厚钢筋混凝土板25×0.10=2.5kN/m220mm厚板下抹灰17×0.02=0.34kN/m2∑=5.10kN/m22)楼面:水磨石地面0.65kN/m2100mm厚钢筋混凝土板2.50kN/m220mm厚板下混合砂浆抹灰0.34kN/m2∑=3.5kN/m23)梁重:(考虑梁上抹灰,取梁自重26kN/m3)纵向框架梁:26×0.70×0.3=5.46kN/m横向框架梁:26×0.50×0.25=3.25kN/m次梁:26×0.40×0.20=2.08kN/m4)墙重:(砌体与抹灰之和)外墙:底层:19×0.37=7.03kN/m2其他层:9.8×0.37=3.626kN/m2内墙:底层:19×0.24=4.56kN/m2其他层:9.8×0.24=2.352kN/m2抹灰:外墙面外抹灰:20厚水泥砂浆0.40kN/m2外墙面内抹灰及内墙面抹灰:20厚石灰砂浆0.34kN/m2总墙重:外墙:3.626+0.4+0.34=4.366kN/m2内墙:2.352+0.34×2=3.032kN/m2卫生间墙:4.56+0.4+0.4=5.36kN/m2楼梯墙:4.56+0.34+0.34=5.24kN/m25)柱:27×0.60×0.60=9.72kN/m(考虑到柱子抹灰,取柱子自重27kN/m3)6)门、窗:门:0.2kN/m2窗:0.4kN/m2(2)活荷载:寝室:2.0kN/m2卫生间:2.0kN/m2(旅馆、办公楼);2.5kN/m2(学校)走廊、门厅、楼梯:2.0kN/m2(旅馆);2.5kN/m2(办公楼、学校)屋面活载:0.5kN/m2(不上人屋面);2.0kN/m2(上人屋面)该市雪载:0.4kN/m2该市基本风压:0.4kN/m22.计算简图及层数划分如图:图3-1计算简图及层数划分HYPERLINK"1.dwg"3.各层重力荷载代表值计算如下:重力荷载G5计算(五层上半层)女儿墙:现浇钢筋混凝土,高度0.9M,厚度0.10M26kN/m3×108.72×0.10M×0.9M=254.41kN屋面自重:5.10kN/m2×[45M×16.2M]=3717.9kN纵向框架梁:5.46kN/m×45M×4根=982.8kN横向框架梁:3.25kN/m×6.6M×12根=257.4kN次梁:2.08kN/m×6.6M×20根=274.56kN柱子:9.72kN/m3×3.4M/2×24根=203.37kN外墙:4.336kN/m2×[外墙周长×层高/2–窗洞面积]=4.336×[3.4/2×125.76-1.4×(1.8×3×9+1.5×2+1.8×2)]=815.639kN内纵墙:3.032kN/m2×[内纵墙长度×层高/2–门洞面积]=3.032×4.2/2×(9×9+5.4)=550.13kN内横墙:3.032kN/m2×[内横墙长度×层高/2–门洞面积]=3.032×4.2/2×6×6.6+5.36×4.2/2×3×6.6+5.24×4.2/2×1×6.6=547.64kN窗重量:0.4kN/m2×[层高/2范围内的窗洞总面积]=0.4×[1.4×(1.8×3×9+1.5×2+1.8×2)]=30.912kN门重量:0.2kN/m2×[层高/2范围内的门洞总面积]=0kN五层上半层的恒载∑恒=G5恒五层上半层的活载:考虑抗震取雪载0.5kN/m2,(无震组合取屋面施工荷载0.5kN/m2)∑活=0.5kN/m2×(45×16.2)=364.5=G5活G5=∑恒+0.5∑活=G5恒+0.5G5活=7887.741+0.5×364.5=8069.991kN重力荷载G4计算(五层下半层+四层上半层):五层下半层柱子:233.28×3.4/2=396.57kN外墙:4.366×[3.4/2×125.76-1.0×(1.8×3×9+1.5×2+1.5×2+1.8×2)]=679.31kN内纵墙:3.032×3.4/2×(9×9+5.4-20×1)=342.25kN内横墙:3.032×3.4/2×6×6.6+5.36×3.4/2×3×6.6+5.24×3.4/2×1×6.6=469.4kN窗重量:0.4×1.0×(1.8×3×9+1.5×2+1.8×2)=21.36kN门重量:0.2×2.1×1×20=8.4kN∑恒5下=1917.9kN四层上半层楼板自重:2967.3kN纵向框架梁:982.8kN横向框架梁:257.4+35.1=292.5kN次梁:274.56kN柱子:233.28×3.4/2=396.57kN外墙:4.336×[3.4/2×125.76-(3.4/2-0.7)×(1.8×3×9+1.5×2+1.8×2)]=679.31kN内纵墙:3.032×[3.4/2×(9×9+5.4)-20×1×0.15]=436.24kN内横墙:3.032×3.4/2×6×6.6+5.36×3.4/2×3×6.6+5.24×3.4/2×1×6.6=443.32kN窗重量:0.4×(3.4/2-0.7)×(1.8×3×9+1.5×2+1.8×2)]=27.6kN门重量:0.2×(3.4/2-1.6)×1×20=0.4kN∑恒4上=6501kN∑恒=G4恒∑活=2.0kN/mm2×(9×6.6)×9+2..5×9×66.6+2..5×3×44.5=15585.5kkN=G44活G4=∑恒+0..5∑活=G4恒+0.5G5活=(19117.9+66501)++0.5×11555.22=91977kN重力荷载G3计算算(四层下半层+三层上半层):四层下半层柱子:396..57kNN外墙:4.3666×[3.44/2×1225.76--(3.4/22-1.1)×(1.8×33×9+1..5×2+11.5×2++1.8×22)]=776.114kN内纵墙:3.0032×3..4/2×(9×9+5..4-20××1)=337.11kN内横墙:342..25kNN窗重量:0.4××(3.4/22-1.1)×(1.8×33×9+1..5×2+11.8×2)=13.9668kN门门重量:0..2×3.44/2×1××20=6..8kN∑恒4下=1872.8228kN三层上半层楼板自重:29667.3kNN纵向框架梁:9822.8kNN横向框架梁:2922.5kNN次梁:2274.566kN柱子:3966.57kkN外墙:4.3336×[33.4/2××125.776-(3.4/22-0.7)×(1.88×3×9++1.5×22+1.8××2)]=679.331kN内纵墙:3..032×[[3.4/22×(9×99+5.4))-20×11×0.155]=4366.24kNN内横墙:3..032×33.4/2××6×6.66+5.366×3.4//2×3×66.6+5..24×3..4/2×11×6.6==443.332kN窗重量:0.4×(3.4/22-0.7)×(1.88×3×9++1.5×22+1.8××2)]=227.6kkN门重量:0.2×(3.4/22-1.6)×1×200=0.4kkN∑恒4上=6501kN∑恒=G4恒∑活=2.0kN/mm2×(9×6.6)×9+2..5×9×66.6+2..5×3×44.5=15585.5kkN=G44活G4=∑恒+0..5∑活=G4恒+0.5G5活=(18772.2822+65011)+0.55×15555.2=91150.899kN(三层下半层+二层上上半层):三层下半层=四层层下半层=18722.828kkN一层上半层=二层层上半层=三层上半层=6501kNN∑活=1555.2kkNG1=G2=G33=91500.89kNN重力荷载G1计算算(二层下半层+一层上半层):二层下半层=三层层下半层=22488.399kkNG5=8069.9911KNG4=9197KNG3=9151.89KKNG2=9151.89KKNG1=9151.89KKN∑A=3905.5568m2∑G/∑A=447722.677/39055.568==11.455KN/m2第四章竖向荷荷载作用下的的内力分析弯矩二次次分配法是一一种近似计算算方法,即将将各节点的不不平衡弯矩同同时作分配和和传递,并以以两次分配为为限。4.1竖向荷载计计算4.1.1荷载传传递路线图4-1荷载传递路路线4.1.2恒载(1)屋面梁上线荷载载标准值:ⅰ梁重:边跨梁0.25××0.5×226=3.225kN/mm中跨梁0.25××0.3×226=1.995kN/mmⅱ屋面板荷载:屋面板边跨为3××6.6m,属属于双向板,为为梯形荷载::折减系数:αα=1.5/6..6=0.22771-2×α2+αα3=0.9099中跨为3×9m,属属于单向板::∴屋面梁上线荷载标标准值为:边跨:g1=5..10×3××0.909+3..25=17.166kN/m中跨:g2=1..95kN//m(2)楼面梁上线荷载载标准值:边跨:gg3=3.5×3×0.909+3..25+(3.9-00.5)×3.0332=23.1kNN/m中跨:g4=1..95kN//m4.1.3活荷载载(1)屋面q1=0..5×3×00.909==1.36kN//mq2=00kN/mm(2)楼面边跨q3==2.0×33×0.909=5.4544kN/m中跨q4=0kNN/m4.1.4框架计计算简图图4-2框架计算简简图4.1.5梁固固端弯矩梁端弯矩以绕杆端端顺时针为正正,反之为负负M固=QL2/124-11表4-1竖向荷载作作用下框架的的固端弯矩荷载部位边跨中跨跨度均布荷载固端弯矩跨度均布荷载固端弯矩左右左右恒载顶层6.617.16-62.2962.293.01.95-1.461.46其他层6.623.1-83.8583.853.01.95-1.461.46活载顶层6.61.36-4.944.943.0000其他层6.65.454-19.8019.803.00004.1.6内力分分配系数计算算1)转动刚度S及相相对转动刚度度计算表4-2转动刚度SS及相对转动动刚度构件名称转动刚度S(KNNm)相对转动刚度框架梁边跨0.553中跨0.131框架柱5层1.9292—4层2.0771层1.6532)分配系数计算::4-2表4-3各杆件分配配系数节点层()()边节点50.553+1..929=22.482—0.223—0.77740.553+1..929+11.929==2.9555—0.1210.4230.45630.5533+2.0777+2.0077=4..707—0.1170.4410.441表4-3(续)20.5533+2.0777+2.0077=4..707—0.1170.4410.44110.553+2..077+11.653==4.2833—0.1290.4850.386中间节点50.553+0..131+11.929==2.61330.2120.05—0.73840.553+0..131+11.929++2.0777=4.6990.1180.0280.4110.44330.553+0..131+22.077**2=4.88380.1140.0270.4290.42920.553+0..131+22.077**2=4.88380.1140.0270.4290.42910.553+0..131+22.077++1.6533=4.41140.1250.0300.4710.3744.1.7弯矩分分配与传递方法:首先将各点点的分配系数数填在相应方方框内,将梁梁的固端弯矩矩填写框架横横梁相应位置置上,然后将将节点放松,把把各节点不平平衡弯矩同时时进行分配。假假定远端固定定进行传递(不不向滑动端传传递),右(左左)梁分配弯弯矩向左(右右)梁传递,上上(下)分配配弯矩向下(上上)柱传递(传传递系数均为为0.5)。第第一次分配弯弯矩传递后,再再进行5)恒载作用下的弯弯距:表4-4恒载作用下下的弯距楼层CD跨DE跨左端中间右端-左端=右端中间MMMMM5-57.3735.5358.464-1.814-83.1542.5483.342.79-0.63-82.5543.0882.852.84-0.652-82.6942.9582.982.81-0.621-79.9145.5880.493.56-1.376)活载作用下的弯弯距:注:弯矩符号逆逆时针为正表4-5活载作用下下的弯距楼层AB跨BC跨左端中间右端-左端=右端中间MMMMM5-5.262.195.190.0704-19.210.4919.230.4103-19.5110.1819.530.3302-19.5310.1619.560.3201-18.8810.7718.980.504.1.8梁端剪剪力均布荷载下:4-34-4V’=V—q×b/24-51)恒载作用下下梁端剪力::表4-6恒载作用下下梁端剪力CD跨梁端剪力层qkN/mLmqL/2(kN)(kN)(kN)(kN)(kN)(kN)517.166.656.630.1756.4656.851.3151.65423.16.676.230.0376.276.2669.2769.33323.16.676.230.0576.1876.2869.2569.35223.16.676.230.0476.1976.2769.2669.34123.16.676.230.0976.1476.4169.2169.48DE跨梁端剪力层qkN/MLqL/2(kN)(kN)(kN)(kN)(kN)(kN)51.953.02.9302.932.932.352.3541.953.02.9302.932.932.352.3531.953.02.9302.932.932.352.3521.953.02.9302.932.932.352.3511.953.02.9302.932.932.352.352)活载作用下下梁端剪力::表4-7活载作用下下梁端剪力CD跨梁端剪力层qkN/mLmqL/2(kN)(kN)(kN)(kN)(kN)(kN)51.366.64.490.014.484.54.074.0945.4546.6180.00517.99518.00516.3616.3735.4546.6180.00317.99718.00316.3616.3725.4546.6180.00517.99518.00516.3616.3715.4546.6180.0217.9818.0216.3416.38DE跨梁端剪力层qkN/mLmqL/2(kN)(kN)(kN)(kN)(kN)(kN)503.00000000403.0000000303.0000000203.0000000103.00000004.1.9柱轴力力和剪力1)恒载作用下的柱柱轴力剪力::表4-8.1恒载作作用下的柱轴轴力剪力层截面横梁剪力(kN)纵向荷载(kN)柱重(kN)(kN)边柱轴力(kN)边柱剪力(kN)51—156.46304.8840.82361.34361.3424.062—2402.16402.1643—376.2309.2137.91385.41787.5720.794—4423.32825.4835—576.18297.4237.91373.61199.0820.876—6411.511236.9927—776.19297.4237.91373.611610.624.358—8411.521648.5119—976.14297.4247.63373.562022.078.3310—10421.192069.7说明:(1)假定定外纵墙受力力荷载完全由由纵梁承受(2)为本本层荷载产生生的轴力(3)柱重:首层层:27×0..6×0.66=47.663kN其他层:27×0..6×0.66×3.9==37.911kN顶层层:27×0..6×0.66×4.2==40.822kN(4)F5=5.11×0.6225×1.55×4.5××2+26××0.7×00.3×4..5×2+00.1×0..9×26××9+26××0.4×00.2×6..6×2+55.1×0..847×66.6×6==304.888kNF4==3.5×00.625××1.5×44.5×2++26×0..7×0.33×9+(4.2-00.7)×4.3666×9-33.966××2.1×11.8×3++26×0..4×0.22×6.6××2+3.55×0.8447×6.66×6=3009.21kkNFF3=3.5××0.6255×1.5××4.5×22+26×00.7×0..3×9+(3.9-00.7)×4.3666×9-33.966××2.1×11.8×3++26×0..4×0.22×6.6××2+3.55×0.8447×6.66×6=2997.42kkNF1=F2=F3=2297.422kN表4-8.2恒载作作用下的柱轴轴力剪力层截面横梁剪力kN横梁剪力(kN)纵向荷载(kN)柱重(kN)kN中柱轴力(kN)中柱剪力(kN)51—156.82.93362.9740.82422.7422.722.942—2463.52463.5243—376.262.93369.7137.91448.9912.4220.244—4486.83950.3335—576.282.93361.5237.91440.731391.0620.246—6478.641428.9727—776.272.93361.5237.91440.721869.6923.58—8478.631907.619—976.412.93361.5247.63440.862348.468.0310—10488.492396.09纵向荷载:F5=5.1×1.55×0.6225×9+226×0.77×0.3××9+5.11×1.5××9+20..59+1771.06==362.997kNF4=3.5×0.6625×1..5×9+226×0.77×0.3××9+3.55×1.5××9+3.0032×(44.2-0..7)×9++20.599+117..39=3669.71kkNF3=3.5×0.6625×1..5×9+226×0.77×0.3××9+3.55×1.5××9+3.0032×(33.9-0..7)×9++20.599+117..39=3661.52kkNF1=F2=F3=3361.522kN2)活载作用下的柱柱轴力:表4-9活载作用下下的柱轴力剪剪力层截面(kN)纵向荷载(kN)C柱轴力(kN)C柱剪力(kN)(kN)kN纵向荷载(kN))D柱轴力(kN)D柱剪力(kN)51—12—24.484.228.73.194.5010.9715.473.1143—34—417.99516.8834.885.3618.005050.6368.645.26表4-9(续)35—56—617.99716.8834.884.9318.003050.6368.634.8627—78—817.99516.8834.885.7518.005050.6368.645.6419—910—1017.9816.8834.862.0918.02050.6368.652.04说明:纵向荷载F5=0.5×1.5×0.6255×9=4.222kNF1-4=2.0××1.5×0.6255×9=16..88kNF5’=0.5×1.55×0.6255×9+0.55×1.5×9=10..97kNF1-4’=2.00×1.5×0.6255×9+2.55×1.5×9=50..63第五章水平荷载载作用下的框框架内力分析析5.1梁线刚度在计算梁线刚度时时,考虑楼板板对梁刚度的的有利影响,即即板作为翼缘缘工作。在工工程上,为简简化计算,通通常梁均先按按矩形截面计计算某惯性矩矩I0,然后乘以以增大系数。中框架梁I=2..0I0边框架梁I==1.5I00梁采用C25混凝凝土,EC=2.8×104N/MM2横向框架:中框架架:中跨:Kb=2EI//L5-1==1.05×1044KNm边跨:Kb=2EI//L==2.21××104KNm边框架:中跨:Kb=1.5EII/L5-2==0.79×1004KNm边跨:Kb=1.5EII/L==11.66×1104KNm5.2柱线刚度柱采用C30混凝凝土Ec=3×104N/,首层高高度4.9m,22-4层3.9m,5层4.2m。柱截面:6000mm×6600mmKc1首=5-3==6.612×1004KNmKc(2-4层)====8.3077×104KNmKc5层===7.714×1004KNm5.3柱的侧移刚刚度D一般层:=5-445-5D=5-6首层:=5-75-8D=表5-1柱的侧移刚刚度L(×104KNm))(×104KNm))(×104)(×104)(m)5层中框架中柱(8根)3.46.527.7140.4230.1750.91817.544边柱(8根)3.44.427.7140.2870.1260.661边框架中柱(4根)3.44.97.7140.3180.1370.719边柱(4根)3.43.327.7140.2150.0970.5092~4层中框架中柱(8根)3.46.528.3070.3920.1641.07520.5边柱(8根)3.44.428.3070.2660.1170.767边框架中柱(8根)3.44.98.3070.2950.1290.845边柱(8根)3.43.328.3070.20.0910.596底层中框架中柱(12根)3.43.266.6120.4930.3981.31517.86边柱(12根)3.42.216.6120.3340.1430.473边框架中柱(8根)3.42.456.6120.3710.1530.519边柱(8根)3.41.666.6120.2510.1120.37∑D首/∑D2=177.86/220.5=00.87122﹥0.7满足要求5.4水平地震作作用分析(1)框架水平地震作作用及水平地地震剪力计算算:表5-2框架水平地地震作用层Gi∑Gi∑Di×104=∑Gi/∑Diut=∑58069.99118069.991117.5440.0460.717849891.0417961.033120.50.087639737.327698.333120.50.135129737.337435.633120.50.1826110162.355647597.988717.860.2665结构顶点侧移uut=0.711785-9=1.7×0.66×=0.8664s场地Ⅱ类,Tg=0.335S,,TT1﹥1.4TTg=0.499s查表Tg≤0.335S>1.4TTg∴=0.088×0.8664+0.007=0.14∵Tg<<5Tg地震影响系数5--10==0.0355=0.85×475597.9887=404588.289KKN5-11=0.0355××404588.289==1436..27KNN5-12=0.14×14436.277=201.008KN5-13>5-14表5-3水平地震剪剪力质点(m)(KN)(KN)(KN)(KN)(KN)(KN)520.88069.99111436.270.14201.08350.704551.784129.12416.69891.04343.047894.831287.38312.79737.3258.3731153.2044443.1728.89737.3179.031332.2344598.9714.910162.3556104.0391436.2733761.57水平地震作用下的的层间位移和和顶点位移计计算:表5-4水平地震作作用下的层间间位移层Vi(KN)hi(m)ΣDi(KN/m))*104Δuei=Vi/ΣΣDi(M)*110-3×hi*10-35551.7843.417.5443.1457.6364894.8313.420.54.3657.09131153.20443.420.55.6257.09121332.23443.420.56.4997.09111436.27333.417.868.0428.909﹤所以满足规规范规定的弹弹性位移要求求。(3)水平地震作用下下框架柱剪力力和柱弯矩(D值法)—反弯点到柱下端结结点的距离,即即反弯点高度度。—标准反弯点高度比比。—上下横粱线刚度比比对标准反弯弯点高度比的的修正系数。—上层层高变化修正正值。—下层层高变化修正正值。根据框架总层数,该该柱所在层数数和梁柱线刚刚度比查表得得。边柱(C轴)表5-5.1反弯点点高度层h(m)y0y1y2y3y53.40.2870.1870.0000.0000.0180.20543.40.2660.3160.0000.0190.0000.33533.40.2660.4330.0000.0000.0000.43323.40.2660.5670.0000.000-0.050.51713.40.3340.8330.000-0.0330.0000.8中柱(D轴)表5-5.2反弯点点高度层h(m)y0y1y2y3y53.40.4230.2630.0000.0010.0000.26343.40.3920.350.0000.0000.0000.35133.40.3920.450.0000.0000.0000.4523.40.3920.550.0000.000-0.0170.53313.40.4930.7540.0000.0000.0000.754边柱(C轴)表5-6.1柱剪力力和柱端弯矩矩层H(m)∑Di*104(KN/m)D*104(KN/m)D/∑DiVi(KN)Vik(KN)M下(KNm)M上(KNm)53.417.5440.6610.0377551.78420.8020.20517.91169.45843.420.50.7670.0374894.83133.4670.33543.72586.79733.420.50.7670.03741153.204443.130.43372.83495.37323.420.50.7670.03741332.234449.8260.517100.46493.85713.417.860.4730.02651436.273338.0610.8149.19937.3中柱(D轴)表5-6.2柱剪力力和柱端弯矩矩层H(m)∑Di*104D*104(KN/m)D/∑DiVi(KN)Vik(KN)M下(KNm)M上(KNm)53.417.5440.6610.0523551.78428.8580.26331.87789.32743.420.50.7670.0524894.83146.8890.35164.186118.68133.420.50.7670.05241153.204460.4280.45106.051129.61823.420.50.7670.05241332.234469.8090.533145.112127.14313.417.860.4730.07361436.2733105.710.754390.556127.423注:(1);55-15(2);5-16(3)5-17(4)水平地震作用下下梁端弯矩按按下式计算::µB1=KB1//(KB1+KB2)5-18MB1=(MC上++MC下)×µB15-199µB2=KB2//(KB1+KB2)5-20MB2=(MC上++MC下)×µB25-211表5-7水平地震作作用下梁端弯弯矩层C轴D轴MC上MC下µB1MABMC上MC下µB1µB2MDCMDE569.45817.911169.45889.32731.8770.6780.32260.56428.763486.79743.7251104.708118.68164.1860.6780.322102.07848.48395.37372.8341139.098129.618106.0510.6780.322131.39962.405293.857100.4641166.691127.143145.1120.6780.322158.10675.088137.3149.1991137.764127.423390.5560.6780.322184.78687.756(5)水平地震作用下下的梁端剪力力和柱轴力标标准值:5-22表5-8水平地震作作用下的梁端端剪力和柱轴轴力层CD跨梁端剪力DE跨梁端剪力柱轴力L(m)L(m)边柱(KN)中柱(KN)56.669.45860.56419.7628.76328.76319.17519.7-0.525表5-8(续)46.6104.708102.07831.331648.4848.4832.3251.0310.46436.6139.098131.39940.984662.40562.40541.60392.0151.08326.6166.691158.10649.212675.08875.08850.059141.2271.9316.6137.764184.78648.871687.75687.75658.504190.09811.563(6)水平地震作用下下的框架内力力图如下:图中梁端弯距已经经向控制截面面调整5.5风荷载作用用下的框架内内力分析地区基本风压:00.55KNN/m2风载体形变化系数数:=0.88-(-0..5)=1..3(封闭式双坡坡屋面)风压高度变化系数数:按C类地区查表表(指有密集集建筑群的城城市市区)沈阳海跋:42..8m表5-9风压高度变变化系数离地面或海平面高度5101520300.740.740.740.841.0风震系数:由于房房屋高度未超超过30米β=1.0风压标准值:5--23=1.0*1.33**0.555=0.7715计算单元宽度9mm框架结构所受到结结点水平风荷荷载F=BhhωK5层:Fw5k=0.7115*0.88584*99*(3.44/2+0..9)=166.57KNN4层:Fw4k=0.7115*0.7761*9**(3.4++3.4)//2=19..83KN3层:Fw3k=0.7115*0.774*9*33.4=188.57KNN2层:Fw2k=0.7115*0.774*9*33.4=188.57KNN1层:Fw1k=0.7115*0.774*9*((3.4/22+3.4//2+0.445)=200.71KNN风荷载作用下的剪剪力分布图风荷载作用下柱端端弯矩:表5-10风荷载作作用下框架柱柱剪力和柱端端弯矩标准值值计算柱层HΣDDD/ΣDViVikyM下M上C53.417544066100.037716.570.6250.2050.5382.08743.420500076700.037436.41.3610.3351.7783.5333.420500076700.037454.972.0560.4333.4724.54623.420500076700.037473.542.750.5175.5455.1813.417860047300.026594.252.4980.89.7922.448D53.417544091800.052316.570.8670.2630.9582.68443.4205000107500.052436.41.9070.3512.614.82733.4205000107500.052454.972.8770.455.0496.17123.4205000107500.052473.543.8530.5338.0097.01713.4178600131500.073694.256.9370.75425.6298.362E53.417544091800.052316.570.8670.2630.9582.68443.4205000107500.052436.41.9070.3512.614.82733.4205000107500.052454.972.8770.455.0496.171表5-10(续)23.4205000107500.052473.543.8530.5338.0097.01713.4178600131500.073694.256.9370.75425.6298.362柱层3.4ΣDDD/ΣDViVikyM下M上F53.417544066100.037716.570.6250.2050.5382.08743.420500076700.037436.41.3610.3351.7783.5333.420500076700.037454.972.0560.4333.4724.54623.420500076700.037473.542.750.5175.5455.1813.417860047300.026594.252.4980.89.7922.448图5-4风荷载作用用下柱端弯矩矩图第六章荷载组合合及最不利内内力确定无震组合:6-1(γ0=11)6-26-3γ0(1.35恒+11.4活X0.77)6-44有震组合:(1..2恒+0.5活)+1..3地6-5说明:水平作用分分为:①地震力②风荷载根据规范规规定本设计二二者不同时考虑,求梁端和柱柱端控制内力力时,比较以以下两组组合合:①1.2(恒+0..5活)+1.3地66-6②1.2恒+0.99(1.4活+1.4风)6-7因为风荷荷载内力远小小于地震作用用的内力,故公式②计算结果远远小于公式①,即风荷载不不起控制作用用。所以组合合时按地震力力组合不考虑虑风荷载。求求梁跨中截面面控制内力时时风荷载一般般也不起控制制作用,所以以内力组合不不考虑风荷载载。基本组合公式:1)梁端负弯矩组合合:①-6-8②-6-9③-6-102)梁端正弯矩组合合公式:④6-113)梁跨中正弯矩组合合公式:⑤6-12⑥6-13⑦6-144)梁端端剪力组合公公式:⑧6-15⑨6-16⑩6-175)框架柱内力组合::有震组合:①6--18无震组合:②6--19③6-206.1梁的内力组组合6.1.1梁端弯弯矩的调幅说明:考虑抗震需需要,梁端应应该先于柱端端出现塑性绞绞,故对于竖竖向荷载下的的梁端负弯矩矩进行调幅,调调幅系数为00.8,并相应地增增大跨中弯矩矩。CD跨梁弯矩调幅表6-1.1梁弯矩矩调幅层数54321左端MGK-57.37-83.15-82.55-82.69-79.91MQK-5.26-19.2-19.51-19.53-18.88M-60-92.75-92.31-92.46-89.35MGE-48-74.2-73.85-73.97-71.48中跨MGK35.5342.5443.0842.9545.58MQK2.1910.4910.1810.1610.77M36.6347.7948.1748.0350.97MGE48.7466.3666.6666.5568.9右端MGK58.4683.3482.8582.9880.49MQK5.1919.2319.5319.5618.98M61.0692.9692.6292.7689.98MGE48.8574.3774.174.2171.98DE跨梁弯矩调幅表6-1.2梁弯矩矩调幅层数54321梁左端MGK-4-2.79-2.84-2.81-3.56MQK-0.07-0.41-0.33-0.32-0.5M-4.04-3-3.01-2.97-3.81MGE-3.23-2.4-2.41-2.38-3.05跨中MGK-1.81-0.6-0.65-0.62-1.37MQK00000M-1.81-0.6-0.65-0.62-1.37MGE-1.000-0.05-0.03-0.61梁右端MGK42.792.842.813.56MQK0.070.410.330.320.5M4.043.003.012.973.81MGE3.232.42.412.383.05注注:(1)M==MGK+0.5MMQK6-22(2)支支座截面:MGE=0.88M跨中截面:MGEE=M+[11/2×(M左+M右)-1/2×0.8(M左+M右)]6-2336.1.2控制截截面内力计算算说明前面内力力计算出来的的梁端及柱端端截面的内力力均为支座轴轴线处的内力,该截截面并非控制制截面,控制制截面在支座座边缘处,所所以首先要求出出控制截面的的内力。(1)控制截面面:梁:梁端支支座边缘截面面、跨中截面面柱:上下柱柱端支座边缘缘截面梁柱边缘控制截面面处M`、V`的计算(重重力荷载和地地震荷载作用用下)控制截面剪力:6--246-25控制截面弯矩:M`=M-V`b/26--26(此处M为支座轴线处的弯弯矩,M`为控制截面面的弯矩)表6-2.1水平地地震作用下CD跨梁控制截截面内力层数54321V-19.7-31.331-40.984-49.212-48.871b0.600.600.600.600.60左端M69.458104.708139.098166.691137.764M`63.5595.31126.8151.93123.1右端M60.564102.078131.399158.106184.786M`59.9792.68119.1143.34170.12跨中M4.451.323.854.323.51表6-2.2水平地地震作用下DE跨梁控制截截面内力层数54321V-19.175-32.32-41.603-50.059-58.504b0.600.600.600.600.60左端M28.76348.4862.40575.08887.756M`23.0138.7849.9260.0770.2右端M28.76348.4862.40575.08887.756M`23.0138.7849.9260.0770.2跨中M0.000.000.000.000.00表6-3.1竖向荷荷载下CD跨梁左端控控制截面处的的内力层数54321b0.600.600.600.600.60M``GK-45.9-66.52-66.04-66.15-63.93V`GK51.3169.2769.2569.2669.21M`GK-30.51-45.74-45.27-45.37-43.17M``QK-4.21-15.36-15.61-15.62-15.1V`QK4.0716.3616.3616.3616.34M`QK-3-10.45-10.7-10.71-10.2MGE-48-74.2-73.85-73.97-71.48V`53.3577.4574.1677.4477.38M`GE-32-50.97-51.6-50.74-48.27说明:M``GKK与M``QK分别为恒恒载和活载作作用下经过弯弯矩调幅后的的轴线处弯矩矩;M`GKV`GK为恒恒载作用下控控制截面处的的弯矩、剪力力;M`QKV`QK为活活载作用下控控制截面处的的弯矩、剪力力;MGE为重力荷载作作用下经过弯弯矩调幅后的的轴线处弯矩矩;M`GE为重力荷载作作用下控制截截面处的弯矩矩。表6-3.2竖向荷荷载下CD跨梁右端控控制截面处的的内力层数54321b0.600.600.600.600.60M``GK46.7766.6766.2866.3864.39V`GK51.6569.3369.3569.3469.48M`GK312845.8745.4845.5843.55M``QK4.1515.3815.6215.6515.18V`QK4.0916.3716.3716.3716.38M`QK2.9210.4710.7110.7410.27MGE48.8574.3774.174.2171.98V`53.777.5277.5477.5377.67M`GE32.7451.1150.8450.9548.68表6-3.3竖向荷荷载下DE跨梁左端控控制截面处的的内力层数54321b0.600.600.600.600.60M``GK-3.2-2.23-2.27-2.25-2.85V`GK2.352.352.352.352.35M`GK-2.5-1.53-1.57-1.55-2.15M``QK-0.06-0.33-0.26-0.26-0.4V`QK00000M`QK-0.06-0.33-0.26-0.26-0.4表6-3.3(续)MGE-3.23-2.4-2.41-2.38-3.05V`2.352.352.352.352.35M`GE-2.53-1.7-1.71-1.68-2.35表6-3.4竖向荷荷载下DE跨梁右端控控制截面处的的内力层数54321b0.600.600.600.600.60M``GK3.22.232.272.252.85V`GK2.352.352.352.352.35M`GK2.51.531.571.552.15M``QK0.060.330.260.260.4V`QK00000M`QK0.060.330.260.260.4MGE3.232.42.412.383.05V`2.352.352.352.352.35M`GE2.531.71.711.682.356.1.3梁控制制截面的内力力组合表6-4.1梁控制制截面的内力力组合位置楼层内力及组合梁左端梁跨中梁右端MK(KN)VK(KN)MK(KN)VK(KN)MK(KN)VK(KN)边跨梁5永久荷载-30.5151.3135.53-0.1831.28-51.65可变荷载-34.072.19-0.012.92-4.09重力荷载代表值-3253.3548.74-0.1832.74-53.7地震作用左来63.55-19.74.45-19.759.97-19.7右来-63.5519.7-4.4519.7-59.9719.7-MMAX(梁端端)①-40.8141.62②-44.1345.09③-121.03117.25+MMAX(梁端端)④50.6145.22+MMAX(跨中中)⑤45.7-0.23⑥50.11-0.25⑦49.74-25.83VMAX(梁端)⑧67.27-67.71⑨73.26-73.74⑩89.62-90.04边跨梁边跨梁44永久荷载-45.7469.2742.54-0.0345.87-69.33可变荷载-10.4516.3610.49-0.0110.47-16.37表6-4.1(续)重力荷载代表值-50.9777.4566.36-0.0351.11-77.52地震作用左来95.31-31.3311.32-31.33192.68-31.331右来-95.3131.331-1.3231.331-92.6831.331-MMAX(梁端端)①-69.5269.7②-71.9972.19③-185.06181.81+MMAX(梁端端)④72.9469.38+MMAX(跨中中)⑤65.73-0.05⑥67.71-0.05⑦59.06-40.77VMAX(梁端)⑧106.03-106.11⑨109.55-109.64⑩133.67-133.75边跨梁3永久荷载-45.2769.2543.08-0.0545.48-69.35可变荷载-10.716.3610.18010.71-16.37重力荷载代表值-51.674.1666.66-0.0550.84-77.54地震作用左来126.8-40.9843.85-40.984119.1-40.984右来-126.840.984-3.8540.984-119.140.984-MMAX(梁端端)①-69.369.57②-71.671.89③-225.58215.83+MMAX(梁端端)④114.22104+MMAX(跨中中)⑤65.95-0.06⑥68.13-0.07⑦62.81-53.34VMAX(梁端)⑧106.00-106.14⑨109.52-109.67⑩146.2-146.32位置楼层内力及组合梁左端梁跨中梁右端MK(KN)VK(KN)MK(KN)VK(KN)MK(KN)VK(KN)边跨梁2永久荷载-45.3769.2642.950.0145.58-69.34可变荷载-10.7116.3610.16-0.00510.74-16.37重力荷载代表值-50.7477.4466.55-0.0450.95-77.53地震作用左来151.93-49.2124.3-49.212-143.3449.212右来-151.9349.212-4.349.212143.34-49.212-MMAX(梁端端)①-69.4469.73②-71.7572.06③-258.38247.48+MMAX(梁端端)④146.78135.39+MMAX(跨中中)⑤65.760.005⑥67.940.009⑦63.2363.98表6-4.1(续)VMAX(梁端)⑧106.02-106.13⑨109.53-109.65⑩156.92-157.01边跨梁1永久荷载-43.1769.2145.58-.1443.55-69.48可变荷载-10.216.3410.77-0.0210.27-16.38重力荷载代表值-48.2777.3868.9-0.1548.68-77.67地震作用左来123.1-48.87123.51-48.871170.12-48.871右来-123.148.871-23.5148.871-170.1248.871-MMAX(梁端端)①-66.0866.64②-68.2868.86③-217.95279.58+MMAX(梁端端)④111.76172.47+MMAX(跨中中)⑤69.77-0.2⑥72.09-0.21⑦91.72-63.71VMAX(梁端)⑧105.93-106.31⑨109.45-109.85⑩156.39-156.74表6-4.2梁控制制截面的内力力组合位置楼层内力及组合梁左端梁跨中梁右端MK(KN)VK(KN)MK(KN)VK(KN)MK(KN)VK(KN)中跨梁5永久荷载-2.52.35-1.8102.5-2.35可变荷载-3.060000.060重力荷载代表值-2.532.35-102.53-2.35地震作用左来23.01-19.1750-19.17523.01-19.175右来-23.0119.175019.175-23.0119.175-MMAX(梁端端)①-3.083.08②-3.433.43③-32.9532.95+MMAX(梁端端)④27.3827.38+MMAX(跨中中)⑤-2.170⑥-2.440⑦-2.17-24.93VMAX(梁端)⑧2.82-2.82⑨3.17-3.17⑩27.75-27.75中跨梁4永久荷载-1.532.35-0.601.53-2.35可变荷载-0.330000.330重力荷载代表值-1.72.35001.7-2.35地震作用左来38.78-32.320-32.3238.78-32.32右来-38.7832.32032.32-38.7832.32表6-4.2(续)-MMAX(梁端端)①-2.32.3②-2.392.39③-52.4352.43+MMAX(梁端端)④48.7248.72+MMAX(跨中中)⑤-0.720⑥-0.810⑦-0.72-42.02VMAX(梁端)⑧2.82-2.82⑨3.17-3.17⑩44.84-44.84中跨梁3永久荷载-1.572.35-0.6501.57-2.35可变荷载-0.260000.260重力荷载代表值-1.712.35-0.0501.71-2.35地震作用左来49.92-41.6030-41.60349.92-41.603右来-49.9241.603041.603-49.9241.603-MMAX(梁端端)①-2.252.25②-2.372.37③-66.9466.94+MMAX(梁端端)④63.263.2+MMAX(跨中中)⑤-0.780⑥-0.880⑦0.78-54.08VMAX(梁端)⑧2.82-2.82⑨3.17-3.17⑩56.9-56.9位置楼层内力及组合梁左端梁跨中梁右端MK(KN)VK(KN)MK(KN)VK(KN)MK(KN)VK(KN)中跨梁2永久荷载-1.552.35-0.69201.55-2.35可变荷载-0.260000.260重力荷载代表值-1.682.35-0.0301.68-2.35地震作用左来60.07-50.0590-50.05960.07-50.059右来-60.0750.059050.059-60.0750.059-MMAX(梁端端)①-2.222.22②-2.352.35③-80.1180.11+MMAX(梁端端)④76.4176.41+MMAX(跨中中)⑤-0.740⑥-0.840⑦-0.74-65.08VMAX(梁端)⑧2.82-2.82⑨3.17-3.17⑩67.9-67.9表6-4.2(续)中跨梁1永久荷载-2.152.35-1.3702.15-2.35可变荷载-0.40000.40重力荷载代表值-2.352.35-0.6102.35-2.35地震作用左来70.2-58.5040-58.50470.2-58.504右来-70.258.504058.504-70.258.504-MMAX(梁端端)①-3.143.14②-3.293.29③-94.0894.08+MMAX(梁端端)④88.9188.91+MMAX(跨中中)⑤-1.640⑥-1.850⑦-1.64-76.06VMAX(梁端)⑧2.82-2.82⑨3.17-3.17⑩78.88-78.886.2柱控制截面面的内力组合合表6-5柱控制截面面的内力组合合楼层截面位置内力种类内力值组合结果恒载活载代表值地震作用|Mmax|NminNmax左来右来①①②5边柱上端M57.375.2660-69.45869.458162.3-18.382.6N361.348.7365.69-19.719.7464.44413.22766.34V-24.06-3.19-25.6620.802-20.802-57.83-3.75-35.61下端M43.678.1347.74-17.91117.91180.5734766.92N402.168.7406.51-19.719.7513.42462.2551.44V-24.06-3.19-25.6620.802-20.802-57.83-3.75-35.61中柱上端M-54.45-5.12-57.01-89.32789.327-184.54-47.71-78.53N422.715.47430.44-0.5250.525517.21515.85585.81V22.943.1124.528.858-28.85866.92-8.1234.02下端M-41.9-7.96-45.88-31.87731.877-96.5-13.62-64.37N463.5215.47471.26-0.5250.525566.19564.83640.91V22.943.1124.528.858-28.85866.92-8.1234.024边柱上端M39.4811.0745.02-86079786.797166.86-58.8164.15N787.5734.88805.01-51.03151.0311032.35899.671097.4V-20.79-5.36-23.4733.467-33.467-71.6715.34-33.32下端M41.599.8346.51-43.72543.725112.65-1.0365.78N825.4834.88842.92-51.03151.0311077.84945.161148.58V-20.79-5.36-23.4733.467-33.467-71.6715.34-33.32表6-5(续)中柱上端M-38.65-10.86-44.08-118.6811118.681-207.18101.39-62.82N912.4268.64946.74-0.4640.4641136.691135.481299.03V20.245.2622.8746.889-46.88988.4-33.5132.48下端M-40.29-9.67-45.13-64.18664.186-137.629.29-63.87N950.3368.64984.65-0.4640.4641182.181180.981350.21V20.245.2622.8746.889-46.88988.4-33.5132.483边柱上端M40.969.6845.8-95.37395.373178.94-69.0264.78N1199.0834.881216.52-92.01592.0151579.441340.21652.94V-20.87-4.93-23.3443.13-43.13-84.0828.06-33.01下端M40.429.5545.2-72.83472.834148.82-40.4463.93N1236.9934.881254.43-92.01592.0151624.941385

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