KL15梁侧模板计算书.doc

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1、KL15梁侧模板计算书 计算依据: 1、建筑施工模板安全技术规范JGJ162-2008 2、混凝土结构设计规范GB50010-2010 3、建筑结构荷载规范GB 50009-2012 4、钢结构设计规范GB 50017-2003 一、工程属性新浇混凝梁名称KL14,标高24.00m混凝土梁截面尺寸(mmxmm)6001600梁板结构情况见下图楼板厚度(mm)150 二、荷载组合侧压力计算依据规范建筑施工模板安全技术规范JGJ162-2008混凝土重力密度c(kN/m3)24新浇混凝土初凝时间t0(h)4外加剂影响修正系数11混凝土坍落度影响修正系数21混凝土浇筑速度V(m/h)2混凝土侧压力计

2、算位置处至新浇混凝土顶面总高度H(m)1.6新浇混凝土对模板的侧压力标准值G4k(kN/m2)min0.22ct012v1/2,cHmin0.222441121/2,241.6min29.868,38.429.868kN/m2振捣混凝土时对垂直面模板荷载标准值Q2k(kN/m2)4 新浇混凝土对模板的侧压力标准值G4kmin0.22ct012v1/2,cHmin0.222441121/2,241.6min29.87,38.429.87kN/m2 承载能力极限状态设计值S承0.9max1.2G4k+1.4Q2k,1.35G4k+1.40.7Q2k0.9max1.229.87+1.44,1.352

3、9.87+1.40.740.9max41.44,44.240.944.2439.82kN/m2 正常使用极限状态设计值S正G4k29.87 kN/m2 三、支撑体系设计小梁布置方式竖直向布置小梁间距200主梁合并根数2主梁最大悬挑长度(mm)300对拉螺栓水平向间距(mm)600支撑距梁底距离依次为200,550,900,1250,1450 设计简图如下:模板设计剖面图 四、面板验算面板类型覆面木胶合板面板厚度(mm)15面板抗弯强度设计值f(N/mm2)15面板弹性模量E(N/mm2)10000 梁截面宽度取单位长度,b1000mm。Wbh2/6=1000152/637500mm3,Ibh3

4、/12=1000153/12281250mm4。计算简图如下: 1、抗弯验算 q1bS承139.8239.82kN/m Mmax0.125q1l20.12539.820.220.2kNm Mmax/W0.2106/375005.31N/mm2f15N/mm2 满足要求! 2、挠度验算 qbS正129.8729.87kN/m max529.872004/(38410000281250)=0.22mm200/400=0.5mm 满足要求! 3、支座反力验算 承载能力极限状态 R0.5q1l=0.539.820.23.98kN 正常使用极限状态 R0.5ql=0.529.870.22.99kN 五、

5、小梁验算小梁类型方木小梁材料规格(mm)6080小梁弹性模量E(N/mm2)9350小梁抗剪强度设计值(N/mm2)1.78小梁截面抵抗矩W(cm3)64小梁抗弯强度设计值f(N/mm2)15.44小梁截面惯性矩I(cm4)256 计算简图如下: 1、抗弯验算 小梁弯矩图(kNm) q=3.98kN/m Mmax/W0.08106/640001.24N/mm2f15.44N/mm2 满足要求! 2、抗剪验算 小梁剪力图(kN) max3 Vmax/(2bh)30.841000/(28060)0.26N/mm21.78N/mm2 满足要求! 3、挠度验算 小梁变形图(mm) q=2.99kN/m

6、 max0.05mm350/400=0.88mm 满足要求! 4、主梁所受支座反力计算 承载能力极限状态 Rmax1.48kN 正常使用极限状态 Rmax=1.11kN 六、主梁验算主梁类型钢管主梁材料规格(mm)482.7主梁合并根数2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)120主梁截面惯性矩I(cm4)9.89主梁截面抵抗矩W(cm3)4.12 因主梁2根合并,则抗弯、抗剪、挠度验算荷载值取半。 计算简图如下: 1、抗弯验算 主梁连续梁部分弯矩图(kNm) 主梁悬挑梁部分弯矩图(kNm) q=0.74kN/m Mma

7、x/W0.3106/412071.67N/mm2f205N/mm2 满足要求! 2、抗剪验算 主梁连续梁部分剪力图(kN) 主梁悬挑梁部分剪力图(kN) max2Vmax/A=21.481000/3847.71N/mm2120N/mm2 满足要求! 3、挠度验算 主梁连续梁部分变形图(mm) 主梁悬挑梁部分变形图(mm) q=1.11kN/m 1max0.25mm600/400=1.5mm 2max0.56mm300/400=0.75mm 满足要求! 4、最大支座反力计算 Rmax4.91kN 七、对拉螺栓验算对拉螺栓类型M14轴向拉力设计值Ntb(kN)17.8 可知对拉螺栓受力N0.954

8、.914.67kNNtb17.8kN 满足要求!and pump installation engineering construction and acceptance specification for lifting 6 HG20201-2000 construction installation engineering construction standard 7, HG . Pressure gauges, using an installed spark arrestor for acetylene cylinders, illegal carrying, using gas c

9、ylinders, each operator fined 20 Yuan. Gas bottle without the hot sun exposure measures, responsibilities of team a fine of 50 Yuan. (7) at height and the opening and provisional protective measures have been taken, the responsible unit fined 200 Yuan, construction person in charge a fine of 50 Yuan

10、. (8) no permit to work and the job in accordance with the provisions, on the job unit fined 300 yuan, the unit will charge a fine of 100 Yuan. 7.5.3 accident penalties (1) injuries fatalities directly punished 12 million. Direct responsibility for the accident and have the corresponding responsibil

11、ity of leadership, such as concerning administrative sanctions, should be brought to the company or the relevant Department. (2) personal injury accident occurred, the direct punishment 0.5-10,000 yuan, responsible for the direct responsibility for the accident and the responsibility of leadership,

12、such as concerning administrative sanctions should be dealt with by the personnel Department of the company. (3) personal injury accident occurs, the direct punishment 500-1000, who is directly responsible for the accident responsibility, give notice of criticism and 50-100 economic sanctions agains

13、t them. (4) to conceal the accident, reported without undue delay or false, to inform the administrative leadership of the criticism, resulting in serious consequences, the pursuit of leadership, along with 500-1000 punishment. (5) significant near miss should be attempted as the case of responsible for the accident and construction team injuries accident penalty provisions, mutatis mutandis. Eight, should perform in the construction

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