15梁侧条模板计算书

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)600×1600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γc(kN/m3)24新浇混凝土初凝时间t0(h)4外加剂影响修正系数β11混凝土坍落度影响修正系数β21混凝土浇筑速度V(m/h)2混凝土侧压力计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)min{0.22γct0β1β2v1/2，γcH}＝min{0.22×24×4×1×1×21/2，24×1.6}＝min{29.868，38.4}＝29.868kN/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G4k＝min[0.22γct0β1β2v1/2，γcH]＝min[0.22×24×4×1×1×21/2，24×1.6]＝min[29.87，38.4]＝29.87kN/m2 承载能力极限状态设计值S承＝0.9max[1.2G4k+1.4Q2k，1.35G4k+1.4×0.7Q2k]＝0.9max[1.2×29.87+1.4×4，1.35×29.87+1.4×0.7×4]＝0.9max[41.44，44.24]＝0.9×44.24＝39.82kN/m2 正常使用极限状态设计值S正＝G4k＝29.87 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，b＝1000mm。

W＝bh2/6=1000×152/6＝37500mm3，I＝bh3/12=1000×153/12＝281250mm4计算简图如下： 1、抗弯验算 q1＝bS承＝1×39.82＝39.82kN/m Mmax＝0.125q1l2＝0.125×39.82×0.22＝0.2kN·m σ＝Mmax/W＝0.2×106/37500＝5.31N/mm2≤[f]＝15N/mm2 满足要求！ 2、挠度验算 q＝bS正＝1×29.87＝29.87kN/m νmax＝5×29.87×2004/(384×10000×281250)=0.22mm≤200/400=0.5mm 满足要求！ 3、支座反力验算 承载能力极限状态 R＝0.5×q1l=0.5×39.82×0.2＝3.98kN 正常使用极限状态 R'＝0.5×ql=0.5×29.87×0.2＝2.99kN 五、小梁验算小梁类型方木小梁材料规格(mm)60×80小梁弹性模量E(N/mm2)9350小梁抗剪强度设计值[τ](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(kN·m) q=3.98kN/m σ＝Mmax/W＝0.08×106/64000＝1.24N/mm2≤[f]＝15.44N/mm2 满足要求！ 2、抗剪验算 小梁剪力图(kN) τmax＝3 Vmax/(2bh)＝3×0.84×1000/(2×80×60)＝0.26N/mm2≤[τ]＝1.78N/mm2 满足要求！ 3、挠度验算 小梁变形图(mm) q=2.99kN/m νmax＝0.05mm≤350/400=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 Rmax＝1.48kN 正常使用极限状态 R'max=1.11kN 六、主梁验算主梁类型钢管主梁材料规格(mm)Φ48×2.7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[τ](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(kN·m) 主梁悬挑梁部分弯矩图(kN·m) q=0.74kN/m σ＝Mmax/W＝0.3×106/4120＝71.67N/mm2≤[f]＝205N/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) τmax＝2Vmax/A=2×1.48×1000/384＝7.71N/mm2≤[τ]＝120N/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 ν1max＝0.25mm≤600/400=1.5mm ν2max＝0.56mm≤300/400=0.75mm 满足要求！ 4、最大支座反力计算 Rmax＝4.91kN 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N＝0.95×4.91＝4.67kN≤Ntb＝17.8kN 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 cylinders, 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. (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 1~2 million. Direct responsibility for the accident and have the corresponding responsibility 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, 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 against 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。