【正文】
180 3 粉質(zhì)粘土 19 31 19 12 各層土的平均內(nèi)摩檫角 θ =20゜ 沿建筑的 地質(zhì) 剖面圖 4 三、水文地質(zhì)條件 場地內(nèi)地下水位距地表面 ,水力坡度平緩,地下水對混凝土不具 侵蝕性。 六、施工條件可滿足常規(guī)設(shè)計的材料、機(jī)械、人力和其他要求,場地已本施工條件 。主體結(jié)構(gòu)為 4層,層高均為 。為方便起見,常常忽略結(jié)構(gòu)縱向和橫向之間的空間聯(lián)系,忽略各構(gòu)件的扭轉(zhuǎn)作用,將縱向框架和橫向框架分別按平面框架進(jìn)行分析計算。 框架結(jié)構(gòu)體系:由梁柱連接而成,其具有建筑平面布置靈活、造型活潑等優(yōu)點,可以形成較大的使用空間,易于滿足多功能的使用要求。經(jīng)各方案比較篩選,本工程選用框架結(jié)構(gòu)的豎 向承重體系。 基礎(chǔ)形式選取 本設(shè)計的基礎(chǔ)形式選取獨(dú)立基礎(chǔ)。其它層的柱高等于層高即 3300mm。 KJL3=200 500。 梁長度取凈長;柱長度取層高。 (1)頂層重力荷載代表值包括屋面恒載、 50%屋面活載、縱橫梁自重、半層柱自重、半層墻自重 。m)KL3 0 . 2 0 . 5 6 30000000 16000 \ \KL4 0 . 2 0 . 5 6 30000000 \ \ KL5 0 . 2 0 . 5 6 30000000 \ \ KL31 0 . 2 0 . 5 30000000 \ \KL41 0 . 2 0 . 5 30000000 \ \ 20210KL51 0 . 2 0 . 5 30000000 \ \ 20210KL1 0 . 2 0 . 5 30000000 \ \KL2 0 . 2 0 . 5 30000000 \ \ 35000L1 0 . 2 0 . 3 30000000 \ \ 邊框架梁 中框架梁E C (kN/m2)梁號截面bh(m2)跨度l(m)慣性矩I 0 =bh3/12(m4) 2. 柱的線剛度計算如下表 柱 號 截 面(m 2 ) 柱高度 H(m) E C (kN/m 3 )慣性矩I c =bh 3 /12(m4 )線剛度K c =E c I c /H(kN Mc1D 下 = = 18 第二層 : Mc2A 上 =( ) =。 Mc3A 下 = = Mc3B上 =( ) =。 M4B 下 = = Mc4D上 =( ) =。 V2bl=V2d=(+)/=。 V4bl=V4d=(+)/=。 N3B=+=。 N1B=+=。 V4DB=*(+)/= V3AB=*6/2(+)/6=。 V2DB=*(+)/= V1AB=*6/2(+)/6=。得 N4A 上 =+=。 N4D 上 =+=。 N3B 上 =+++=。 N2A 上 =++=。 N2D 上 =++=。 N1B 上 =+++=。 31 恒載作用下框架梁和框架柱軸力如下圖: 恒載作用下框架梁剪力圖 恒載作用下框架柱軸力圖(三)、活荷載標(biāo)準(zhǔn)值作用下的內(nèi)力計算 因活荷載與恒荷載的比值不大于 1,所以按照滿布荷載法,對跨中彎矩給予 的增大系數(shù)。 V3BA=*6/2(+)/6= V3BD=*(+)/=。 V1BA=*6/2(+)/6= V1BD=*(+)/=。 N4D 上 =N4D 下 =。 N2A 上 = N2A 下 =+=。 N1B 上 = N1B 下 =++=。只考慮以下三種組合形式: 36 一 .由可變荷載效應(yīng)控制的組合: QKS S S?? (7 1)? 二 .由永久荷載效應(yīng)控制的組合: 5 K Q KS S S? ? ? ? (7 2)? 三 .豎向荷載與水平地震作用下的組合: 1. 2( 0. 5 ) 1. 3Q K Q K E KS r S S? ? ? ? (7 3)? 具體組合過程下 表,其中彎矩 ,剪力 KN,彎矩的 上部受拉為負(fù) ,剪力的產(chǎn)生順時針為正。t charge you more than 35% of your pensation if you win the case. If you are thinking about signing up for a damagesbased agreement, you should make sure you39。s Premier League match at Chelsea on Sunday. I am going to be at the match tomorrow and I have asked to meet Yaya Toure, he told BBC Sport. For me it39。s actions. CSKA said they were surprised and disappointed by Toure39??傆X得自己自己似乎應(yīng)該去做點什么,或者寫點什么。t really grow up, it seems is not so important。 Originally, this world, can produce a chemical reaction to an event, in addition to resolutely, have to do, and time. 原來,這個世界上,對某個事件能產(chǎn)生化學(xué)反應(yīng)的,除 了非做不可的堅決,還有,時間。也曾經(jīng)好像已經(jīng) 下定了決心去做某件事,但更多的時候是最后又打起了退堂鼓。 Those were broken into various shapes of stationery。突然想到那件藍(lán)格子襯衫;那些被折成各種各樣形狀的信紙;那段從街角深巷伊始的友誼;還有那場還沒有開始就宣告了終結(jié)的邂逅計劃 …… 那些年那些天的非做不可,終于和青春一樣,都將在我們的人生中謝幕。t. Baumgartner still will free fall at a speed that would cause you and me to pass out, and no parachute is guaranteed to work higher than 25,000 feet (7,620 meters). cause there 。ll be traveling fast, so despite the distance, it will not be like diving into the deep end of a pool. It will be like he is diving into the shallow end. Skydiver preps for the big jump When he jumps, he is expected to reach the speed of sound 690 mph (1,110 kph) in less than 40 seconds. Like hitting the top of the water, he will begin to slow as he approaches the more dense air closer to Earth. But this will not be enough to stop him pletely. If he goes too fast or spins out of control, he has a stabilization parachute that can be deployed to slow him down. His team hopes it39。 Have declared the end of the encounter that haven39。那些曾經(jīng)所謂的非做不可,只是青蔥年華里自己給自己注射的一支強(qiáng)心劑,或者說,是自以為是的精神寄托罷了。s time, your ideas are always special to clear. Want, want, line is clear, as if nothing could shake his. Also once seemed to be determined to do something, but more often is he backed out at last. Dislike his cowardice, finally found that there are a lot of love, there are a lot of miss, like shadow really have been doomed. Those who do, just green years oneself give oneself an arm injection, or is a selfrighteous spiritual. 一個人的時候,自己的想法總是特別地清晰。t want to give vent to out your inner voice can be in the high school children of the feelings in a period, but was eventually infarction when graduation party in the throat, later again stood on the pitch he has sweat profusely, looked at his thrown a basketball hoops, suddenly found himself has already can39。 The end of our life, and can meet many things really do? 而窮盡我們的一生,又能遇到多少事情是真正地非做不可? 38 During my childhood, think lucky money and new clothes are necessary for New Year, but