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G101平法钢筋计算总结大全····························31、梁···························································31.1、抗震楼层框架梁(KL)······································31.2.非抗震楼层框架梁·············································71.3、抗震屋面框架梁WKL········································81.4、非抗震屋面框架梁···········································101.5、抗震框支梁····················································111.6、非框架梁及井字梁(L,JZL)···························111.7、悬挑梁总结····················································121.8、基础主梁与基础次梁总结··································121.9、基础类梁钢筋计算总结·····································142、第二节柱构件钢筋计算总结大全················152.1.柱插筋基础内长度。···········································152.2、地下框架柱钢筋··············································172.3、中间层框架柱的钢筋········································182.4、顶层框架柱钢筋··············································193、第三节,板构件钢筋计算···························193.1、板底钢筋计算·················································193.2、板顶钢筋计算·················································203.3、板支座负筋的计算···········································204、第四节、墙构件钢筋计算···························214.1、墙身水平筋计算··············································214.2、墙身竖向钢筋计算···········································224.3、墙柱钢筋计算·················································234.4、墙梁钢筋计算·················································23G101平法钢筋计算总结大全1、梁1.1、抗震楼层框架梁(KL)1.1.1、上部通长筋1.1.1.1、端支座直锚MAX(0.5Hc+5b,Lae)。1.1.1.2、端支座弯锚MAX(0.5Hc+5b,0.4Lae)+15d。1.1.1.3、中间支座变截面—梁顶有高差且C/Hc》1/6时,高标高钢筋弯锚MAX(0.5Hc+5b,0.4Lae)+15d。1.1.1.4中间支座变截面—梁顶有高差且C/Hc》1/6时,低标高钢筋直锚Lae。1.1.1.5中间支座变截面—梁顶有高差且C/Hc《=1/6时,上部钢筋斜弯通过不断开。1.1.1.6中间支座变截面—梁宽度不同时,宽出的不断直通钢筋弯锚MAX(0.5Hc+5b,0.4Lae)+15d。1.1.1.7悬挑端,跨内外无高差,上部通长筋伸至悬挑远端,下弯至梁底后回弯5d。1.1.1.8悬挑端,悬挑梁比跨内梁顶面低,且C/Hc《=1/6时,上部通长钢筋斜弯通过不断开。1.1.1.9悬挑端,悬挑梁比跨内梁顶面低,且C/Hc》1/6时,跨内框架梁上部钢筋根据支座宽度直锚或弯锚。1.1.1.10悬挑端,悬挑梁比跨内梁顶面低,且C/Hc》1/6时,悬挑梁上部钢筋伸入跨内直锚MAX(0.5Hc+5b,Lae)。1.1.1.11悬挑端,悬挑梁比跨内梁顶面高,且C/Hc《=1/6时,上部通长钢筋斜弯通过不断开。1.1.1.12悬挑端,悬挑梁比跨内梁顶面高,且C/Hc》1/6时,跨内框架梁上部钢筋根据支座宽度直锚或弯锚。1.1.1.13悬挑端,悬挑梁比跨内梁顶面高,且C/Hc》1/6时,悬挑梁上部钢筋伸入跨内弯锚,MAX(Hc-c,0.4Lae)+15d。1.1.1.14悬挑端,悬挑梁比跨内梁顶面高,且C/Hc》1/6时,且Lae《Hc,固采用直锚,MAX(0.5Hc+5d,0.4Lae)+5d。1.1.1.15悬挑端高度Hb,当L〈4Hb,上部第一排筋全部伸至远端,再回弯5d(Hb-2c+5d)。1.1.1.16悬挑,当L〉=4Hb,上部第一排纵筋除角筋外,其余总根数的1/2不伸至悬挑远端即下弯。按45度后,在底部平伸10d。1.1.1.17悬挑,上部第二排伸至0.75L位置。1.1.1.18悬挑,下部钢筋锚固12d。1.1.1.19悬挑,箍筋,长度,远端变截面时,按平均高度计算。1.1.1.20悬挑,箍筋,根数,与边梁互相垂直时,布置至边梁边。1.1.1.21纯悬挑梁锚固,弯锚,MAX(Hc-c,0.4La)+15d。1.1.1.22纯悬挑梁锚固,直锚,MAX(0.5Hc+5d,La)+5d。1.1.1.23上部通长筋的连接,直径相同,在跨中1/3连接。1.1.1.24上部通长筋的连接,直径不同,两端与支座钢筋搭接,搭接长度Lle=1.6La,即接100%接头。1.1.2、侧部钢筋(1)当梁净高(不包括板厚)Hw》=450时,在梁的两个侧面应配置纵向构造钢筋。纵向构造间距a《=200,均分Hw。(2)侧部钢筋,锚固12d。(3)侧部钢筋,搭接150。(4)侧部受扭钢筋,锚固同梁下部钢筋,端支座,直锚:MAX(0.5Hc+5d,Lae);弯锚:MAX(0.5Hc+5d,0.4Lae)+15d。中间支座:直锚,MAX(0.5Hc+5d,Lae)。(5)侧部受扭钢筋:连接,跨端1/3范围,避开箍筋加密区。(6)拉筋,直径,当梁宽〈=350时,¢6,当梁宽〉350时,¢8。长度,梁宽-c+箍筋直径+弯钩,间距:为箍筋非加密区间距的两倍。1.1.3、下部纵筋(抗震楼层框架梁)(1)下部通长筋,端支座,直锚MAX(0.5Hc+5d,Lae);弯锚弯锚:MAX(0.5Hc+5d,0.4Lae)+15d。(2)下部通长筋,中间支座变截面,当梁底有高差且C/Hc》1/6时,低标高钢筋弯锚MAX(0.5Hc+5d,0.4Lae)+15d。(3)下部通长筋,中间支座变截面,当梁底有高差且C/Hc《=1/6时,下部通长筋斜弯通过,不断开。(4)下部通长筋,中间支座变截面,梁宽度不同时,宽出的不能直通的钢筋弯锚,MAX(0.5Hc+5d,0.4Lae)+15d。(5)下部通长筋,连接,跨端1/3范围,且避开箍筋加密区。(6)下部通长筋不伸入支座的钢筋,净长-2*0.1*Ln(本跨净跨值)1.1.4、支座负筋总结(抗震楼层框架梁)(1)支座负筋,延伸长度,第一排Ln/3,第二排Ln/4,第三排Ln/5;若第一排是通长筋,没有支座负筋,则第二排Ln/3,第三排Ln/4。超过三排,由设计者注明延伸长度。(2)支座负筋,端支座锚固,同上部通长筋。(3)支座负筋,贯通小跨,小跨是指净长小于左右两个大跨长之和的1/3。(4)支座负筋,两边配筋不同,多出的钢筋可直锚MAX(0.5Hc+5d,Lae);多出的钢筋可弯锚:MAX(0.5Hc+5d,0.4Lae)+15d。1.1.5、箍筋总结(KL)(1)加密区长度,一级抗震,2Hb;二级抗震,1.5Hb,且》=500。起步距离:50。(2)计算加密区根数时加1,非加密区根数减1。小数点取值采用四舍五入。1.1.6、吊筋总结(1)吊筋下平直段长度,次梁宽度+2*50。(2)吊筋斜长,主梁高》800时,夹角为60度,主梁高《=800时,夹角为45度。(3)吊筋高度,次梁高度〈=主梁高度1/2时,吊筋下平直段距主梁底为H/2(H为次梁高);次梁高度〉主梁高度1/2时,吊筋高度按主梁计算。(4)吊筋上平直段,当次梁位于主梁跨端1/3时,20d,当次梁位于主梁跨中1/3时,10d。1.2.非抗震楼层框架梁1.2.1、抗震与非抗震楼层框架梁的区别1.2.1.1、锚固长度:Lae(抗震)La(非抗震)1.2.1.2、钢筋骨架,有上部通长筋(抗震),无上部通长筋,上部筋由支座负筋与架立筋组成(非抗震)。1.2.1.3、箍筋加密区,有箍筋加密区(抗震),无箍筋加密区(非抗震)。1.2.1.4、变截面,(梁顶或梁底有高差,或宽不同需要弯锚的钢筋),锚固长度=MAX(0.5Hc+5d,0.4Lae)+15d(抗震);锚固长度=0.4La+15d(非抗震)1.2.1.5、下部钢筋中间支座锚固,直锚=MAX(0.5Hc+5d,Lae)(抗震);有直锚=La,弯锚=0.4La+15d(非抗震)。1.2.2、非抗震楼层框架梁总结1.2.2.1、非抗震,上部钢筋,端支座,直锚=MAX(0.5Hc+5d,La)。1.2.2.2、非抗震,上部钢筋,端支座,弯锚=MAX(0.5Hc+5d,0.4La)+15d。1.2.2.3、非抗震,上部钢筋,中间支座变截面,梁顶有高差,且C/Hc》1/6,高标高钢筋弯锚=0.4La+15d;低标高钢筋直锚=La。梁宽度不同,宽出的不能直通的钢筋弯锚=0.4La+15d。1.2.2.4、非抗震,上部钢筋,中间支座变截面,梁顶有高差,且C/Hc《=1/6,上部通长筋斜弯通过,不断开。1.2.2.5、非抗震,架立筋=净长-2*支座负筋延伸长度+2*150。1.2.2.6、非抗震,悬挑端的构造不区分抗震与非抗震。1.2.2.7、非抗震,下部钢筋,端支座,直锚=MAX(0.5Hc+5d,La);弯锚=MAX(0.5Hc+5d,0.4La)+15d。1.2.2.8、非抗震,下部钢筋,中间支座变截面,梁顶有高差,且C/Hc》1/6,高标高钢筋弯锚=0.4La+15d;低标高钢筋直锚=La。梁宽度不同,宽出不能直通的钢筋弯锚=0.4La+15d。1.2.2.9、非抗震,下部钢筋,中间支座变截面,梁顶有高差,且C/Hc《=1/6,上部通长筋斜弯通过,不断开。1.3、抗震屋面框架梁WKL1.3.1、楼层框架梁与屋面框架梁的区别1.3.1.1、上下部纵筋的锚固方式不同,抗震楼层框架梁有弯锚和直锚两种方式,抗震屋面框架梁只有弯锚,没有直锚构造。1.3.1.2、抗震楼层框架梁上部和下部锚固方式相同;屋面框架梁上部和下部锚固方式不同。1.3.1.3、抗震楼层框架梁与屋面框架梁上下部纵筋的具体锚固长度不同,楼层框架梁上下部纵筋在端支座弯锚长度为:MAX(0.5Hc+5d,0.4Lae)+15d;屋面框架梁有弯至梁底和下弯1.7Lae两种构造。1.3.1.4、抗震楼层框架梁与屋面框架梁变截面梁顶有高差时纵筋锚固不同,楼层直锚=Lae,楼面直锚=1.6Lae;楼层弯锚=MAX(0.5Hc+5d,0.4Lae)+15d;楼面弯锚=0.4Lae+15d+c。1.3.1.5、非抗震楼层框架梁与屋面框架梁的区别类似于抗震梁。1.3.2、抗震屋面框架梁1.3.2.1、抗震屋面框架梁,端支座,上部钢筋,伸至柱边下弯梁底,(Hc-C)+(Hb-C)。1.3.2.2、抗震屋面框架梁,端支座,上部钢筋,伸至柱边下弯1.7Lae,(H
本文标题:G101平法钢筋计算总结大全
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