a采光井两侧梁底模板支撑计算书.doc

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1、is one of the practical form of values. The so-called values refers to the objective things are of no value and the value of fundamental perspective. Different values, peoples behaviour, attitudes, ways are different. People-oriented focus on human value and reality, we need the broadest masses as v

2、alues. Adhere to people-oriented values, is to make the economy more development, improve democracy, cultural prosperity, and live a happier; is deeply concerned that human development and human values, development of social and human development of rational unified, insisted in the material civiliz

3、ation, political civilization and spiritual civilization in the overall advancement of Socialist civilization to a higher level. Also want to see that persons value is not only meet your needs, also is to meet the needs of others and the community. Adhere to people-oriented, to strongly advocate eve

4、ry community member, serve others, beneficial to the community of people. The so-called Outlook, attitude is on the record, including who, how to create a record of achievements, how to evaluate performance, and so on. What values, what kind of Outlook. Adhere to people-oriented Outlook, is on the p

5、remise of respecting the interests and power of people, creating a popular, warm hearts, steady heart performance, creating serve for one officer, the benefit of achievements, and overall construction of well-off society and promoting the all-round development of peoples performance. Achievement eva

6、luation in both economic accomplishments, take another look at the effectiveness of social progress; changes in both urban and rural change; both hard environment to strengthen and take another look at the soft environment improvement momentum of development at present, depending on the potential fo

7、r sustainable development. Leave people to talk about values are worthless and leave people to talk about Outlook is not what the performance. 4. people responded to the starting point of the question, and replied to questions point. Man is the sum of social relationships. We cannot leave the chichu

8、anyongdu, housing, tourism and entertainment, entertaining, and even certain political, economic, cultural and social environment, and so on. Due to human needs, all walks of life will come into being. People create for their survival, and continue enjoying the results of the construction. Colorful

9、in the transformation of the people of the world, community vitality in the creation of man. Therefore, any work we do, the starting point is human, what are people. Us speed up development, the core of which is to meet the needs of people, including survival needs, emotional needs and self-actualiz

10、ation needs. It should be noted that people are not machines, not the slave of an object, not to be controlled. People have their own personality, has its own personality, has its own dignity. Person in need of care, you need to understand, need to meet. It is said that in the agricultural society,

11、people plant; in industrial society, man is an animal; the information society, return根据裕升璞院1#楼采光井实际情况,为确保施工安全稳定性,经结构荷载计算采取梁外侧增设立柱,梁底增设立柱,水平杆与楼层水平杆拉通固定。经计算如下,可满足施工荷载要求。施工单位:监理单位:采光井两侧梁模板支撑计算书 计算依据: 1、建筑施工模板安全技术规范JGJ162-2008 2、建筑施工扣件式钢管脚手架安全技术规范JGJ 1302011 3、混凝土结构设计规范GB50010-20104、建筑结构荷载规范GB 50009-20

12、015、裕升璞院1#楼结构施工图 一、工程属性新浇混凝土梁名称KL42新浇混凝土梁计算跨度(m)6混凝土梁截面尺寸(mmmm)200500新浇混凝土结构层高(m)2.9梁内侧楼板厚度(mm)100 二、荷载设计模板及其支架自重标准值G1k(kN/m2)面板0.1面板及小梁0.3模板面板0.5模板及其支架0.75新浇筑混凝土自重标准值G2k(kN/m3)24钢筋自重标准值G3k(kN/m3)梁1.5板1.1施工人员及设备荷载标准值Q1k当计算支架立柱及其他支承结构构件时(kN/m2)1振捣混凝土时产生的荷载标准值Q2k(kN/m2)对水平面模板取值2风荷载标准值k(kN/m2)基本风压0(kN/

13、m2)0.3非自定义:0.22风压高度变化系数z0.9风荷载体型系数s0.8 三、模板体系设计新浇混凝土梁支撑方式梁一侧有板,梁底及梁外侧设有立柱梁跨度方向立柱间距la(mm)1000梁两侧立柱间距lb(mm)1200步距h(mm)1800新浇混凝土楼板立柱间距la(mm)、lb(mm)900、900混凝土梁居梁两侧立柱中的位置居中梁左侧立柱距梁中心线距离(mm)600梁底增加立柱根数3梁底增加立柱布置方式按混凝土梁梁宽均分梁底增加立柱依次距梁左侧立柱距离(mm)550,600,650每跨距内梁底支撑小梁根数2梁底支撑主梁一端悬挑长度(mm)300 设计简图如下:平面图立面图 四、面板验算面板

14、类型覆面木胶合板面板厚度(mm)12面板抗弯强度设计值f(N/mm2)15面板弹性模量E(N/mm2)10000 按四等跨连续梁计算,简图如下: Wbh2/6=2001212/64800mm3,Ibh3/12=200121212/1228800mm4 q10.9max1.2(G1k+ (G2k+G3k)h)+1.4Q2k,1.35(G1k+ (G2k+G3k)h)+1.40.7Q2kb=0.9max1.2(0.1+(24+1.5)0.5)+1.42,1.35(0.1+(24+1.5)0.5)+1.40.720.23.48kN/m q1静0.91.35G1k+(G2k+G3k)hb0.91.35

15、0.1+(24+1.5)0.50.23.12kN/m q1活0.91.40.7Q2kb0.91.40.720.20.35kN/m q2G1k+(G2k+G3k)hb0.1+(24+1.5)0.50.22.57kN/m 1、抗弯验算 Mmax/W(0.1073.120.92+0.1210.350.92)106/480063.59N/mm2 f15N/mm2满足要求! 2、挠度验算 max0.632q2l4/(100EI)0.6322.579004/(1001000028800)37mml/400900/4002.25mm 满足要求! 3、支座反力计算 设计值(承载能力极限状态) Rmax1.14

16、3 q1静l+1.223 q1活l1.1433.120.9+1.2230.350.93.6kN 标准值(正常使用极限状态) Rmax1.143q2l1.1432.570.92.64kN 五、小梁验算小梁类型方木小梁材料规格(mm)4080小梁抗弯强度设计值f(N/mm2)15.44小梁抗剪强度设计值(N/mm2)1.78小梁弹性模量E(N/mm2)9350小梁截面抵抗矩W(cm3)42.67小梁截面惯性矩I(cm4)170.67 计算简图如下: 承载能力极限状态 正常使用极限状态 承载能力极限状态: 面板传递给小梁q13.6/0.218kN/m 小梁自重q20.91.35(0.3-0.1)0.

17、90.22kN/m 梁右侧楼板传递给小梁荷载F2=0.9max1.2(0.1+(24+1.1)0.1)+1.42,1.35(0.1+(24+1.1)0.1)+1.40.72)(1.2-0.6-0.2/2)/20.9+0.91.350.5(0.5-0.1)0.91.42kN 正常使用极限状态: 面板传递给小梁q12.64/0.213.22kN/m 小梁自重q2(0.3-0.1)0.90.18kN/m 梁右侧楼板传递给小梁荷载F2=(0.1+(24+1.1)0.1)(1.2-0.6-0.2/2)/20.9+0.5(0.5-0.1)0.90.77kN 1、抗弯验算 小梁弯矩图(kNm) Mmax/W

18、0.02106/426700.44N/mm2f15.44N/mm2 满足要求! 2、抗剪验算 小梁剪力图(kN) Vmax1.019kN max3Vmax/(2bh0)=31.0191000/(24080)0.48N/mm21.78N/mm2 满足要求! 3、挠度验算 小梁变形图(mm) max0mml/400500/4001.25mm 满足要求! 4、支座反力计算 承载能力极限状态 R10.04kN,R21.14kN,R32.04kN,R42.29kN,R50.04kN 正常使用极限状态 R10.03kN,R20.88kN,R31.48kN,R41.43kN,R50.03kN 六、主梁验算主

19、梁类型钢管主梁材料规格(mm)483可调托座内主梁根数1主梁弹性模量E(N/mm2)206000主梁抗弯强度设计值f(N/mm2)205主梁抗剪强度设计值(N/mm2)125主梁截面惯性矩I(cm4)10.78主梁截面抵抗矩W(cm3)4.49 主梁自重忽略不计,计算简图如下: 主梁计算简图 由上节可知RR12.29kN,R1.48kN 1、抗弯验算 主梁弯矩图(kNm) Mmax/W0106/44900.01N/mm2f205N/mm2 满足要求! 2、抗剪验算 主梁剪力图(kN) Vmax2.29kN max2Vmax/A=22.291000/42410.8N/mm2125N/mm2 满足

20、要求! 3、挠度验算 主梁变形图(mm) max0mml/400900/4002.25mm 满足要求! 4、支座反力验算 承载能力极限状态 立柱4:R42.29kN,同理可得 立柱1:R10.04kN,立柱2:R21.14kN,立柱3:R32.04kN,立柱5:R50.04kN 正常使用极限状态 立柱3:R31.48kN,同理可得 立柱1:R10.03kN,立柱2:R20.88kN,立柱4:R41.43kN,立柱5:R50.03kN 七、纵向水平钢管验算钢管类型483钢管截面面积A(mm2)424钢管截面回转半径i(mm)15.9钢管弹性模量E(N/mm2)206000钢管截面惯性矩I(cm4

21、)10.78钢管截面抵抗矩W(cm3)4.49钢管抗剪强度设计值(N/mm2)125钢管抗压、弯强度设计值(N/mm2)205 由小梁验算一节可知RR50.04kN,RR50.03kN 1、抗弯验算 纵向水平钢管弯矩图(kNm) Mmax/W0106/44900N/mm2f=205N/mm2 满足要求! 2、抗剪验算 纵向水平钢管剪力图(kN) Vmax0.04kN max2Vmax/A=20.041000/4240.19N/mm2125N/mm2 满足要求! 3、挠度验算 纵向水平钢管变形图(mm) max0mml/400900/4002.25mm 满足要求! 4、扣件抗滑计算 Rmax20

22、.04kN8kN 单扣件在扭矩达到4065Nm且无质量缺陷的情况下,单扣件能满足要求! 八、立柱验算立杆稳定性计算依据建筑施工扣件式钢管脚手架安全技术规范JGJ130-2011剪刀撑设置加强型立杆顶部步距hd(mm)1000立杆伸出顶层水平杆中心线至支撑点的长度a(mm)200顶部立杆计算长度系数11.386非顶部立杆计算长度系数21.755钢管类型483立柱截面面积A(mm2)424回转半径i(mm)15.9立柱截面抵抗矩W(cm3)4.49抗压强度设计值f(N/mm2)205 长细比验算 顶部立杆段:l01=k1(hd+2a)=11.386(1500+2200)=2633.4mm 非顶部立

23、杆段:l02=k2h =11.7551800=3159mm =l0/i=3159/15.9=198.68=210 长细比满足要求! 1、风荷载计算 Mw0.921.4klah2/100.921.40.220.91.82/100.07kNm 2、稳定性计算 根据建筑施工模板安全技术规范公式5.2.5-14,荷载设计值q1有所不同: 1)面板验算 q10.91.2(0.1+(24+1.5)0.5)+0.91.420.23.23kN/m 2)小梁验算 F20.91.2(0.1+(24+1.1)0.1)+0.91.41 (1.2-0.6-0.2/2)/20.90.89kN q116.72kN/m q2

24、0.22kN/m 同上四七计算过程,可得: 顶部立杆段:l01=k1(hd+2a)=1.1551.386(1500+2200)=3041.577mm 1l01/i3041.577/15.9191.294,查表得,10.197 立柱最大受力NmaxRmax1,Rmax2+N边+Mw/lbmax1.88,0.04+0.91.2(0.5+(24+1.1)0.1)+0.91.41(0.9+1.2-0.6-0.2/2)/20.9+0.07/1.22.86kN fN/(A)+Mw/W2.86103/(0.2424)+0.07106/449050.48N/mm2f205N/mm2 满足要求! 非顶部立杆段:

25、l02=k2h =1.1551.7551800=3648.645mm 2l02/i3648.645/15.9229.475,查表得,20.139 立柱最大受力NmaxRmax1,Rmax2+N边+Mw/lbmax1.88,0.04+0.91.2(0.75+(24+1.1)0.1)+0.91.41(0.9+1.2-0.6-0.2/2)/20.9+0.07/1.23.03kN fN/(A)+Mw/W3.03103/(0.14424)+0.07106/449067.67N/mm2f205N/mm2 满足要求! Now, we are in a new historical stage of all-

26、round construction of a well-off society. In perform duties, and carried out work of process in the, we to put people as a guide principles, and a test standard, efforts from masses most hope do of things do up, from masses most care of hot problem grabbed, from masses most not satisfaction of place

27、 modified up, not make nominal of formalism, not do grandstanding of cosmetic, to seeking of style, help masses share, is people benefit. (C) the investee people is not only an idea, it is a job requirement. Philosophy through to the people-oriented thought in the work of the Office, must be clear w

28、ork objectives. Party Office in the city this year remains: Advanced civil strife, local brand. The County (City) Party Committee offices and units directly under the Office to hold high the banner of first to excellence, people-oriented requirements, strengthen the construction and management of th

29、e Office towards the work a higher level. Investee 1. political participation based on conspiracy to adhere to people-oriented, will be around to promote coordinationDevelopment events, great searchings. The 16 session of the partys scientific Outlook on development, is the new Central collective le

30、adership to the development of connotation, development essentials, further deepen the essence of development and innovation, is our partys ruling idea a leap. At present, establishing and implementing the scientific concept of development has become the partys important work. As the Office of party

31、 Committee, working party should service center, initiative to claim leadership of the decision, the current focus is to focus on promoting comprehensive, coordinated and sustainable development with more suggestions, do more research, summarized the typical. One is drafted to raise the level of you

32、r presentation. Your presentation is the main Office of products, is the basic carrier staff service, is important to measure service levels. The quality of your presentation, mainly depends on how much we drafted a document recognized by the leadership, how many are listening to the people in favou

33、r of the report, how many paid dividends in the practical work. Improve presentation drafting level, requirements we accurate grasp led intent, General led care of work are to as understand, General led consider of problem are to in-depth thinking; requirements we highlight place features, put super

34、ior approach policy and local actual combined up, put presentation of theme thrust and masses of by thought by wants to combined up; requirements we seeks to streamlined clear, with simple of language expression deep of thought, with short of length hosted rich of connotation. Second, the survey res

35、ults more. Investigation of the base, the road to success is something, is our for the Party Committees policy decision a good idea, an important part of a good staff. This year, to focus around industrial XING city, and farmers increase, and and manpower development, and seeking, major problem and foster advantage industry, and adjustment agricultural structure, and carried

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