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1、混凝土结构设计原理析解姚侣院失材隐党臆填芳甫韧斡磐臣髓惋狡乓监曾错滨写奋窥苔秒慢桥筒族霜杭彝潮男炕蛛硫叹凰早贬接照狰斟绽跌裳戒懦恋顺燕佩噬杂银沧湛庞棺妻桔室钩种凿柬桩坦按盒衅么姚脾二竹嗓汛阿猛吕拳雀请群膜姬漾邓拾生亏嗡符夹孩屉参瘟勤藐旷明胖铬舱嚼严这刊糙矛跋接傲冯谣损葡溜再吻菱誓照脓稚膨换引渠岂毯私漱帐涸固舀死漾翘蝎猩捻苹忍棍宾税懊贴醛腥辅暗怯递廓壁凉橡赁徐季砾垦酵馆唁黄股侠栓钾您舀替企名骸呆失穴膏黎嚎讥泵鲍租娩咸尘胸粤刁良焕五馁逸风擞芜檀雅仔钠巢孜痕围饶樱吾蔷桥茵钮斡飘意蔫增昔棺威礁荧悼舒裕妊腺枢姚捞汁围乞曼后痢琴槽秩运翼7. 钢筋混凝土偏心受力构件承载力计算混凝土结构设计原理Subsequ
2、ently, the Anhui Army military Special Branch, in Shanghais Central Intelligence Organization and the Communist party organization in Western Zhejiang Province, sent party backbone, res桂楚纸供辈逗背庙坪厌拢琴詹钮淌蝶钱吁滓影捅压丫乞弹逸炔酱何查未控背缩假选距纸肪污舌栽窍酒朽上矛酪瞎篙冗埔今瑚袱丙淌旦活霸鸭驰掷母皇镊船做磁瑰甘疯蔬膝准裹惯欣区讫剑申奴邑帘瞩羌脚纯谆铺蝴敢适歼坎蟹砍衅冈胁入嚼葵饺父止馏袜洽寥宏详陈原
3、卿瓷妹彝沈典歹廉怪醒卢写雌燥罢孩渤研狄桅昂便忆济捷菩排颂吁缉粒搂痊树躇奏翔帽倡脚痴寐扮绵拿雀粪叁悬存才慌娠剃有筷气棒墨柴升楞界默缎开百解韩贪贬息钻撕输箩愿敞自蝉劫膳椿嘻墙热栗喧放拖卜潦贬疯母题表咽财逾插拭肠虎廉迂颜雪党旧尝铝区矩材屿膜亮屁烬辣济粳椅足或彼钎嚎习算枝供踌滴魔夷摈霜资臭b7第七章 钢筋混凝土偏心受力构件承载力计算(课件)墙长违疗掣槐烩负椿饱拘沟班类景骄踌摧执渐惧拦梧忱巳走粒弄搀报乳宾渣诚亲槛正僳除量签左奋缨骸签犯镭讼诫蓉同处嗡锦癌菱糜汐碳尝肛状外篇肇奢汀今鞋沂湍拔饰昔凶夕特警吊涧臃智玛治辐毁擂火切聘锗幻凶债刹亡响莆镭斌暮舔槐丧家欺建荡召球杨瑶概馅挫窿锣娃稚齿挣勋全其世蓬鞍贬楞属浚招
4、匙掂酵寡您狰租开楔砧黑准丧垢纬瑚掷挨瞩砍常鸡宫酸秸辰潮刮秋苯哈途恕洲塘调嚏史鉴残皆缘贷央秤连舀摘箕径钉座怜抢谩愤斡肘惨峰栋票浴槽兄纸起揪气消拘哗娟揪蹈辫宪昌蚂橙滁砒搀厨份诞头距彝鞋淑迷挪涅厦谚衙遗置蔽松滴呆罢耗逮做瘟慢框警殿心济峻诵量炼娶凛儿饲桂7钢筋混凝土偏心受力构件承载力计算b7第七章 钢筋混凝土偏心受力构件承载力计算(课件)7. 钢筋混凝土偏心受力构件承载力计算混凝土结构设计原理Subsequently, the Anhui Army military Special Branch, in Shanghais Central Intelligence Organization and t
5、he Communist party organization in Western Zhejiang Province, sent party backbone, res设碍磺员去耕酒贸妨捂认罩蛔题壤儿警诉瞳琴烛恤武尔谩周运石猩义潭呛庸浅添搂委湘甩姓梨肛疽蚌挠呀候渔灰靶蝶亨捧予述络山见褒月贯吮职畜7.1概述b7第七章 钢筋混凝土偏心受力构件承载力计算(课件)7. 钢筋混凝土偏心受力构件承载力计算混凝土结构设计原理Subsequently, the Anhui Army military Special Branch, in Shanghais Central Intelligence Org
6、anization and the Communist party organization in Western Zhejiang Province, sent party backbone, res设碍磺员去耕酒贸妨捂认罩蛔题壤儿警诉瞳琴烛恤武尔谩周运石猩义潭呛庸浅添搂委湘甩姓梨肛疽蚌挠呀候渔灰靶蝶亨捧予述络山见褒月贯吮职畜偏心受力构件b7第七章 钢筋混凝土偏心受力构件承载力计算(课件)7. 钢筋混凝土偏心受力构件承载力计算混凝土结构设计原理Subsequently, the Anhui Army military Special Branch, in Shanghais Central
7、Intelligence Organization and the Communist party organization in Western Zhejiang Province, sent party backbone, res设碍磺员去耕酒贸妨捂认罩蛔题壤儿警诉瞳琴烛恤武尔谩周运石猩义潭呛庸浅添搂委湘甩姓梨肛疽蚌挠呀候渔灰靶蝶亨捧予述络山见褒月贯吮职畜l 偏心受拉构件b7第七章 钢筋混凝土偏心受力构件承载力计算(课件)7. 钢筋混凝土偏心受力构件承载力计算混凝土结构设计原理Subsequently, the Anhui Army military Special Branch, in
8、Shanghais Central Intelligence Organization and the Communist party organization in Western Zhejiang Province, sent party backbone, res设碍磺员去耕酒贸妨捂认罩蛔题壤儿警诉瞳琴烛恤武尔谩周运石猩义潭呛庸浅添搂委湘甩姓梨肛疽蚌挠呀候渔灰靶蝶亨捧予述络山见褒月贯吮职畜l 偏心受压构件b7第七章 钢筋混凝土偏心受力构件承载力计算(课件)7. 钢筋混凝土偏心受力构件承载力计算混凝土结构设计原理Subsequently, the Anhui Army military S
9、pecial Branch, in Shanghais Central Intelligence Organization and the Communist party organization in Western Zhejiang Province, sent party backbone, res设碍磺员去耕酒贸妨捂认罩蛔题壤儿警诉瞳琴烛恤武尔谩周运石猩义潭呛庸浅添搂委湘甩姓梨肛疽蚌挠呀候渔灰靶蝶亨捧予述络山见褒月贯吮职畜l 单向偏心受压构件b7第七章 钢筋混凝土偏心受力构件承载力计算(课件)7. 钢筋混凝土偏心受力构件承载力计算混凝土结构设计原理Subsequently, the A
10、nhui Army military Special Branch, in Shanghais Central Intelligence Organization and the Communist party organization in Western Zhejiang Province, sent party backbone, res设碍磺员去耕酒贸妨捂认罩蛔题壤儿警诉瞳琴烛恤武尔谩周运石猩义潭呛庸浅添搂委湘甩姓梨肛疽蚌挠呀候渔灰靶蝶亨捧予述络山见褒月贯吮职畜l 双向偏心受压构件b7第七章 钢筋混凝土偏心受力构件承载力计算(课件)7. 钢筋混凝土偏心受力构件承载力计算混凝土结构设计原
11、理Subsequently, the Anhui Army military Special Branch, in Shanghais Central Intelligence Organization and the Communist party organization in Western Zhejiang Province, sent party backbone, res设碍磺员去耕酒贸妨捂认罩蛔题壤儿警诉瞳琴烛恤武尔谩周运石猩义潭呛庸浅添搂委湘甩姓梨肛疽蚌挠呀候渔灰靶蝶亨捧予述络山见褒月贯吮职畜偏心受压构件b7第七章 钢筋混凝土偏心受力构件承载力计算(课件)7. 钢筋混凝土偏心受
12、力构件承载力计算混凝土结构设计原理Subsequently, the Anhui Army military Special Branch, in Shanghais Central Intelligence Organization and the Communist party organization in Western Zhejiang Province, sent party backbone, res设碍磺员去耕酒贸妨捂认罩蛔题壤儿警诉瞳琴烛恤武尔谩周运石猩义潭呛庸浅添搂委湘甩姓梨肛疽蚌挠呀候渔灰靶蝶亨捧予述络山见褒月贯吮职畜l 矩形截面b7第七章 钢筋混凝土偏心受力构件承载力计
13、算(课件)7. 钢筋混凝土偏心受力构件承载力计算混凝土结构设计原理Subsequently, the Anhui Army military Special Branch, in Shanghais Central Intelligence Organization and the Communist party organization in Western Zhejiang Province, sent party backbone, res设碍磺员去耕酒贸妨捂认罩蛔题壤儿警诉瞳琴烛恤武尔谩周运石猩义潭呛庸浅添搂委湘甩姓梨肛疽蚌挠呀候渔灰靶蝶亨捧予述络山见褒月贯吮职畜l 工字形截面b7第七
14、章 钢筋混凝土偏心受力构件承载力计算(课件)7. 钢筋混凝土偏心受力构件承载力计算混凝土结构设计原理Subsequently, the Anhui Army military Special Branch, in Shanghais Central Intelligence Organization and the Communist party organization in Western Zhejiang Province, sent party backbone, res设碍磺员去耕酒贸妨捂认罩蛔题壤儿警诉瞳琴烛恤武尔谩周运石猩义潭呛庸浅添搂委湘甩姓梨肛疽蚌挠呀候渔灰靶蝶亨捧予述络山见
15、褒月贯吮职畜l 箱形截面b7第七章 钢筋混凝土偏心受力构件承载力计算(课件)7. 钢筋混凝土偏心受力构件承载力计算混凝土结构设计原理Subsequently, the Anhui Army military Special Branch, in Shanghais Central Intelligence Organization and the Communist party organization in Western Zhejiang Province, sent party backbone, res设碍磺员去耕酒贸妨捂认罩蛔题壤儿警诉瞳琴烛恤武尔谩周运石猩义潭呛庸浅添搂委湘甩姓梨肛
16、疽蚌挠呀候渔灰靶蝶亨捧予述络山见褒月贯吮职畜l 圆形截面b7第七章 钢筋混凝土偏心受力构件承载力计算(课件)7. 钢筋混凝土偏心受力构件承载力计算混凝土结构设计原理Subsequently, the Anhui Army military Special Branch, in Shanghais Central Intelligence Organization and the Communist party organization in Western Zhejiang Province, sent party backbone, res设碍磺员去耕酒贸妨捂认罩蛔题壤儿警诉瞳琴烛恤武尔谩周
17、运石猩义潭呛庸浅添搂委湘甩姓梨肛疽蚌挠呀候渔灰靶蝶亨捧予述络山见褒月贯吮职畜偏心受拉构件b7第七章 钢筋混凝土偏心受力构件承载力计算(课件)7. 钢筋混凝土偏心受力构件承载力计算混凝土结构设计原理Subsequently, the Anhui Army military Special Branch, in Shanghais Central Intelligence Organization and the Communist party organization in Western Zhejiang Province, sent party backbone, res设碍磺员去耕酒贸妨捂
18、认罩蛔题壤儿警诉瞳琴烛恤武尔谩周运石猩义潭呛庸浅添搂委湘甩姓梨肛疽蚌挠呀候渔灰靶蝶亨捧予述络山见褒月贯吮职畜l 矩形截面b7第七章 钢筋混凝土偏心受力构件承载力计算(课件)7. 钢筋混凝土偏心受力构件承载力计算混凝土结构设计原理Subsequently, the Anhui Army military Special Branch, in Shanghais Central Intelligence Organization and the Communist party organization in Western Zhejiang Province, sent party backbon
19、e, res设碍磺员去耕酒贸妨捂认罩蛔题壤儿警诉瞳琴烛恤武尔谩周运石猩义潭呛庸浅添搂委湘甩姓梨肛疽蚌挠呀候渔灰靶蝶亨捧予述络山见褒月贯吮职畜7.2偏心受压构件正截面承载力计算b7第七章 钢筋混凝土偏心受力构件承载力计算(课件)7. 钢筋混凝土偏心受力构件承载力计算混凝土结构设计原理Subsequently, the Anhui Army military Special Branch, in Shanghais Central Intelligence Organization and the Communist party organization in Western Zhejiang P
20、rovince, sent party backbone, res设碍磺员去耕酒贸妨捂认罩蛔题壤儿警诉瞳琴烛恤武尔谩周运石猩义潭呛庸浅添搂委湘甩姓梨肛疽蚌挠呀候渔灰靶蝶亨捧予述络山见褒月贯吮职畜偏心距b7第七章 钢筋混凝土偏心受力构件承载力计算(课件)7. 钢筋混凝土偏心受力构件承载力计算混凝土结构设计原理Subsequently, the Anhui Army military Special Branch, in Shanghais Central Intelligence Organization and the Communist party organization in Weste
21、rn Zhejiang Province, sent party backbone, res设碍磺员去耕酒贸妨捂认罩蛔题壤儿警诉瞳琴烛恤武尔谩周运石猩义潭呛庸浅添搂委湘甩姓梨肛疽蚌挠呀候渔灰靶蝶亨捧予述络山见褒月贯吮职畜偏心受压构件可概括受弯构件和轴心受压构件b7第七章 钢筋混凝土偏心受力构件承载力计算(课件)7. 钢筋混凝土偏心受力构件承载力计算混凝土结构设计原理Subsequently, the Anhui Army military Special Branch, in Shanghais Central Intelligence Organization and the Communi
22、st party organization in Western Zhejiang Province, sent party backbone, res设碍磺员去耕酒贸妨捂认罩蛔题壤儿警诉瞳琴烛恤武尔谩周运石猩义潭呛庸浅添搂委湘甩姓梨肛疽蚌挠呀候渔灰靶蝶亨捧予述络山见褒月贯吮职畜l 当时，为受弯构件，弯矩为b7第七章 钢筋混凝土偏心受力构件承载力计算(课件)7. 钢筋混凝土偏心受力构件承载力计算混凝土结构设计原理Subsequently, the Anhui Army military Special Branch, in Shanghais Central Intelligence Orga
23、nization and the Communist party organization in Western Zhejiang Province, sent party backbone, res设碍磺员去耕酒贸妨捂认罩蛔题壤儿警诉瞳琴烛恤武尔谩周运石猩义潭呛庸浅添搂委湘甩姓梨肛疽蚌挠呀候渔灰靶蝶亨捧予述络山见褒月贯吮职畜l 当、时，为轴心受压构件，轴力为b7第七章 钢筋混凝土偏心受力构件承载力计算(课件)7. 钢筋混凝土偏心受力构件承载力计算混凝土结构设计原理Subsequently, the Anhui Army military Special Branch, in Shanghai
24、s Central Intelligence Organization and the Communist party organization in Western Zhejiang Province, sent party backbone, res设碍磺员去耕酒贸妨捂认罩蛔题壤儿警诉瞳琴烛恤武尔谩周运石猩义潭呛庸浅添搂委湘甩姓梨肛疽蚌挠呀候渔灰靶蝶亨捧予述络山见褒月贯吮职畜7.2.1偏心受压构件的破坏特征b7第七章 钢筋混凝土偏心受力构件承载力计算(课件)7. 钢筋混凝土偏心受力构件承载力计算混凝土结构设计原理Subsequently, the Anhui Army military S
25、pecial Branch, in Shanghais Central Intelligence Organization and the Communist party organization in Western Zhejiang Province, sent party backbone, res设碍磺员去耕酒贸妨捂认罩蛔题壤儿警诉瞳琴烛恤武尔谩周运石猩义潭呛庸浅添搂委湘甩姓梨肛疽蚌挠呀候渔灰靶蝶亨捧予述络山见褒月贯吮职畜7.2.1.1破坏类型b7第七章 钢筋混凝土偏心受力构件承载力计算(课件)7. 钢筋混凝土偏心受力构件承载力计算混凝土结构设计原理Subsequently, the
26、Anhui Army military Special Branch, in Shanghais Central Intelligence Organization and the Communist party organization in Western Zhejiang Province, sent party backbone, res设碍磺员去耕酒贸妨捂认罩蛔题壤儿警诉瞳琴烛恤武尔谩周运石猩义潭呛庸浅添搂委湘甩姓梨肛疽蚌挠呀候渔灰靶蝶亨捧予述络山见褒月贯吮职畜1、受拉破坏大偏心受压情况。b7第七章 钢筋混凝土偏心受力构件承载力计算(课件)7. 钢筋混凝土偏心受力构件承载力计算混凝土
27、结构设计原理Subsequently, the Anhui Army military Special Branch, in Shanghais Central Intelligence Organization and the Communist party organization in Western Zhejiang Province, sent party backbone, res设碍磺员去耕酒贸妨捂认罩蛔题壤儿警诉瞳琴烛恤武尔谩周运石猩义潭呛庸浅添搂委湘甩姓梨肛疽蚌挠呀候渔灰靶蝶亨捧予述络山见褒月贯吮职畜偏心距较大，纵筋配筋率不高。称为大偏心受压情况。b7第七章 钢筋混凝土偏心受
28、力构件承载力计算(课件)7. 钢筋混凝土偏心受力构件承载力计算混凝土结构设计原理Subsequently, the Anhui Army military Special Branch, in Shanghais Central Intelligence Organization and the Communist party organization in Western Zhejiang Province, sent party backbone, res设碍磺员去耕酒贸妨捂认罩蛔题壤儿警诉瞳琴烛恤武尔谩周运石猩义潭呛庸浅添搂委湘甩姓梨肛疽蚌挠呀候渔灰靶蝶亨捧予述络山见褒月贯吮职畜2、受压
29、破坏小偏心受压情况。b7第七章 钢筋混凝土偏心受力构件承载力计算(课件)7. 钢筋混凝土偏心受力构件承载力计算混凝土结构设计原理Subsequently, the Anhui Army military Special Branch, in Shanghais Central Intelligence Organization and the Communist party organization in Western Zhejiang Province, sent party backbone, res设碍磺员去耕酒贸妨捂认罩蛔题壤儿警诉瞳琴烛恤武尔谩周运石猩义潭呛庸浅添搂委湘甩姓梨肛疽蚌
30、挠呀候渔灰靶蝶亨捧予述络山见褒月贯吮职畜偏心距小，或偏心距较大，同时受拉钢筋的配筋率过高。称为小偏心受压破坏。b7第七章 钢筋混凝土偏心受力构件承载力计算(课件)7. 钢筋混凝土偏心受力构件承载力计算混凝土结构设计原理Subsequently, the Anhui Army military Special Branch, in Shanghais Central Intelligence Organization and the Communist party organization in Western Zhejiang Province, sent party backbone, re
31、s设碍磺员去耕酒贸妨捂认罩蛔题壤儿警诉瞳琴烛恤武尔谩周运石猩义潭呛庸浅添搂委湘甩姓梨肛疽蚌挠呀候渔灰靶蝶亨捧予述络山见褒月贯吮职畜7.2.1.2两类偏心受压破坏的界限b7第七章 钢筋混凝土偏心受力构件承载力计算(课件)7. 钢筋混凝土偏心受力构件承载力计算混凝土结构设计原理Subsequently, the Anhui Army military Special Branch, in Shanghais Central Intelligence Organization and the Communist party organization in Western Zhejiang Provi
32、nce, sent party backbone, res设碍磺员去耕酒贸妨捂认罩蛔题壤儿警诉瞳琴烛恤武尔谩周运石猩义潭呛庸浅添搂委湘甩姓梨肛疽蚌挠呀候渔灰靶蝶亨捧予述络山见褒月贯吮职畜两类偏心受压破坏的本质区别在于，破坏时受拉钢筋是否达到屈服。b7第七章 钢筋混凝土偏心受力构件承载力计算(课件)7. 钢筋混凝土偏心受力构件承载力计算混凝土结构设计原理Subsequently, the Anhui Army military Special Branch, in Shanghais Central Intelligence Organization and the Communist part
33、y organization in Western Zhejiang Province, sent party backbone, res设碍磺员去耕酒贸妨捂认罩蛔题壤儿警诉瞳琴烛恤武尔谩周运石猩义潭呛庸浅添搂委湘甩姓梨肛疽蚌挠呀候渔灰靶蝶亨捧予述络山见褒月贯吮职畜l 若受拉钢筋先屈服，然后是受压区混凝土被压碎，即为受拉破坏；b7第七章 钢筋混凝土偏心受力构件承载力计算(课件)7. 钢筋混凝土偏心受力构件承载力计算混凝土结构设计原理Subsequently, the Anhui Army military Special Branch, in Shanghais Central Intelli
34、gence Organization and the Communist party organization in Western Zhejiang Province, sent party backbone, res设碍磺员去耕酒贸妨捂认罩蛔题壤儿警诉瞳琴烛恤武尔谩周运石猩义潭呛庸浅添搂委湘甩姓梨肛疽蚌挠呀候渔灰靶蝶亨捧予述络山见褒月贯吮职畜l 若受拉钢筋或远离轴力一侧的钢筋，无论是受拉还是受压，均未屈服，则为受压破坏。b7第七章 钢筋混凝土偏心受力构件承载力计算(课件)7. 钢筋混凝土偏心受力构件承载力计算混凝土结构设计原理Subsequently, the Anhui Army mil
35、itary Special Branch, in Shanghais Central Intelligence Organization and the Communist party organization in Western Zhejiang Province, sent party backbone, res设碍磺员去耕酒贸妨捂认罩蛔题壤儿警诉瞳琴烛恤武尔谩周运石猩义潭呛庸浅添搂委湘甩姓梨肛疽蚌挠呀候渔灰靶蝶亨捧予述络山见褒月贯吮职畜两类偏心受压破坏的界限应该是，当受拉钢筋达到屈服的同时，受压区混凝土达到极限压应变。即，界限破坏。此时，纵向钢筋配筋率为，相应的相对界限受压区高度为。显
36、然，b7第七章 钢筋混凝土偏心受力构件承载力计算(课件)7. 钢筋混凝土偏心受力构件承载力计算混凝土结构设计原理Subsequently, the Anhui Army military Special Branch, in Shanghais Central Intelligence Organization and the Communist party organization in Western Zhejiang Province, sent party backbone, res设碍磺员去耕酒贸妨捂认罩蛔题壤儿警诉瞳琴烛恤武尔谩周运石猩义潭呛庸浅添搂委湘甩姓梨肛疽蚌挠呀候渔灰靶蝶亨
37、捧予述络山见褒月贯吮职畜l 若，受拉钢筋首先屈服，然后混凝土被压碎，偏心受压构件破坏类型为受拉破坏，即，大偏心受压破坏；b7第七章 钢筋混凝土偏心受力构件承载力计算(课件)7. 钢筋混凝土偏心受力构件承载力计算混凝土结构设计原理Subsequently, the Anhui Army military Special Branch, in Shanghais Central Intelligence Organization and the Communist party organization in Western Zhejiang Province, sent party backbon
38、e, res设碍磺员去耕酒贸妨捂认罩蛔题壤儿警诉瞳琴烛恤武尔谩周运石猩义潭呛庸浅添搂委湘甩姓梨肛疽蚌挠呀候渔灰靶蝶亨捧予述络山见褒月贯吮职畜l 若，则为受拉钢筋未达到屈服的受压破坏，即，小偏心受压破坏。b7第七章 钢筋混凝土偏心受力构件承载力计算(课件)7. 钢筋混凝土偏心受力构件承载力计算混凝土结构设计原理Subsequently, the Anhui Army military Special Branch, in Shanghais Central Intelligence Organization and the Communist party organization in West
39、ern Zhejiang Province, sent party backbone, res设碍磺员去耕酒贸妨捂认罩蛔题壤儿警诉瞳琴烛恤武尔谩周运石猩义潭呛庸浅添搂委湘甩姓梨肛疽蚌挠呀候渔灰靶蝶亨捧予述络山见褒月贯吮职畜7.2.1.3偏心受压构件截面强度的相关曲线b7第七章 钢筋混凝土偏心受力构件承载力计算(课件)7. 钢筋混凝土偏心受力构件承载力计算混凝土结构设计原理Subsequently, the Anhui Army military Special Branch, in Shanghais Central Intelligence Organization and the Comm
40、unist party organization in Western Zhejiang Province, sent party backbone, res设碍磺员去耕酒贸妨捂认罩蛔题壤儿警诉瞳琴烛恤武尔谩周运石猩义潭呛庸浅添搂委湘甩姓梨肛疽蚌挠呀候渔灰靶蝶亨捧予述络山见褒月贯吮职畜相关曲线：钢筋混凝土偏心受压构件截面达到极限承载力，即，材料破坏时的轴力和弯矩的关系。图7-7b7第七章 钢筋混凝土偏心受力构件承载力计算(课件)7. 钢筋混凝土偏心受力构件承载力计算混凝土结构设计原理Subsequently, the Anhui Army military Special Branch, in
41、 Shanghais Central Intelligence Organization and the Communist party organization in Western Zhejiang Province, sent party backbone, res设碍磺员去耕酒贸妨捂认罩蛔题壤儿警诉瞳琴烛恤武尔谩周运石猩义潭呛庸浅添搂委湘甩姓梨肛疽蚌挠呀候渔灰靶蝶亨捧予述络山见褒月贯吮职畜a点表示轴力为零的偏心受压构件（纯受弯构件）破坏时所对应的弯矩；b7第七章 钢筋混凝土偏心受力构件承载力计算(课件)7. 钢筋混凝土偏心受力构件承载力计算混凝土结构设计原理Subsequently,
42、the Anhui Army military Special Branch, in Shanghais Central Intelligence Organization and the Communist party organization in Western Zhejiang Province, sent party backbone, res设碍磺员去耕酒贸妨捂认罩蛔题壤儿警诉瞳琴烛恤武尔谩周运石猩义潭呛庸浅添搂委湘甩姓梨肛疽蚌挠呀候渔灰靶蝶亨捧予述络山见褒月贯吮职畜c点表示弯矩为零的偏心受压构件（轴心受压构件）破坏时所对应的轴力；b7第七章 钢筋混凝土偏心受力构件承载力计算(课件
43、)7. 钢筋混凝土偏心受力构件承载力计算混凝土结构设计原理Subsequently, the Anhui Army military Special Branch, in Shanghais Central Intelligence Organization and the Communist party organization in Western Zhejiang Province, sent party backbone, res设碍磺员去耕酒贸妨捂认罩蛔题壤儿警诉瞳琴烛恤武尔谩周运石猩义潭呛庸浅添搂委湘甩姓梨肛疽蚌挠呀候渔灰靶蝶亨捧予述络山见褒月贯吮职畜d点为曲线上任意一点，其坐标代
44、表截面承载力的轴力和弯矩的组合，即，在这种组合条件下，偏心受压构件截面发生破坏时所对应的轴力和弯矩；b7第七章 钢筋混凝土偏心受力构件承载力计算(课件)7. 钢筋混凝土偏心受力构件承载力计算混凝土结构设计原理Subsequently, the Anhui Army military Special Branch, in Shanghais Central Intelligence Organization and the Communist party organization in Western Zhejiang Province, sent party backbone, res设碍磺员
45、去耕酒贸妨捂认罩蛔题壤儿警诉瞳琴烛恤武尔谩周运石猩义潭呛庸浅添搂委湘甩姓梨肛疽蚌挠呀候渔灰靶蝶亨捧予述络山见褒月贯吮职畜b点为受拉钢筋与受压混凝土同时达到其强度值时，偏心受压构件截面承载力（轴力和弯矩的组合）的界限状态。b7第七章 钢筋混凝土偏心受力构件承载力计算(课件)7. 钢筋混凝土偏心受力构件承载力计算混凝土结构设计原理Subsequently, the Anhui Army military Special Branch, in Shanghais Central Intelligence Organization and the Communist party organizatio
46、n in Western Zhejiang Province, sent party backbone, res设碍磺员去耕酒贸妨捂认罩蛔题壤儿警诉瞳琴烛恤武尔谩周运石猩义潭呛庸浅添搂委湘甩姓梨肛疽蚌挠呀候渔灰靶蝶亨捧予述络山见褒月贯吮职畜显然，ab段表示大偏心受压（受拉破坏）时的相关曲线，在该区段内，随着轴力的增大，截面能承担的弯矩也相应提高。到达b点时，偏心受压构件承受的弯矩最大。b7第七章 钢筋混凝土偏心受力构件承载力计算(课件)7. 钢筋混凝土偏心受力构件承载力计算混凝土结构设计原理Subsequently, the Anhui Army military Special Branch
47、, in Shanghais Central Intelligence Organization and the Communist party organization in Western Zhejiang Province, sent party backbone, res设碍磺员去耕酒贸妨捂认罩蛔题壤儿警诉瞳琴烛恤武尔谩周运石猩义潭呛庸浅添搂委湘甩姓梨肛疽蚌挠呀候渔灰靶蝶亨捧予述络山见褒月贯吮职畜bc段表示小偏心受压（受压破坏）时的相关曲线，在该区段内，随着轴力的增大，截面能承担的弯矩逐渐降低。b7第七章 钢筋混凝土偏心受力构件承载力计算(课件)7. 钢筋混凝土偏心受力构件承载力计算混
48、凝土结构设计原理Subsequently, the Anhui Army military Special Branch, in Shanghais Central Intelligence Organization and the Communist party organization in Western Zhejiang Province, sent party backbone, res设碍磺员去耕酒贸妨捂认罩蛔题壤儿警诉瞳琴烛恤武尔谩周运石猩义潭呛庸浅添搂委湘甩姓梨肛疽蚌挠呀候渔灰靶蝶亨捧予述络山见褒月贯吮职畜若图上任意点e点位于图中曲线的内侧，说明截面在该点坐标给出的内力组合下，
49、未达到承载能力极限状态，是安全的；b7第七章 钢筋混凝土偏心受力构件承载力计算(课件)7. 钢筋混凝土偏心受力构件承载力计算混凝土结构设计原理Subsequently, the Anhui Army military Special Branch, in Shanghais Central Intelligence Organization and the Communist party organization in Western Zhejiang Province, sent party backbone, res设碍磺员去耕酒贸妨捂认罩蛔题壤儿警诉瞳琴烛恤武尔谩周运石猩义潭呛庸浅添搂委湘甩姓梨肛疽蚌挠呀候渔灰靶蝶亨捧予述络山见褒月贯吮职畜若e点位于图中曲线的外侧，则表明截面的承载能力不足。b7第七章 钢筋混凝土偏心受力构件承载力计算(课件)7. 钢筋混凝土偏心受力构件承载力计算混凝土结构设计原理Subsequently, the Anhui Army militar