江苏高校框架结构五层图书馆及行政楼卸料平台施工方案(含计算书,大样图).doc

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1、In order to ensure normal teaching order, protecting students healthy growth, ensuring that national (property) is not lost, to prevent or minimize the occurrence of safety accidents, follow the prevent, rescue each other, ensure safety and reduce losses principle, according to the local conditions,

2、 make the management system. 1, the principal is the responsibility of school safety, school security under the leadership of President security work leading group. The head teacher to the leadership team is responsible for, implementation of the accountability system. 2, school monthly student know

3、ledge about safety education, education should be diversified in the form every safety education for students of classes per week should be targeted. To carry on emergency issues dealing with education in General, self-help and mutual rescue knowledge. Emergency calls (such as 110, 119, 122, 120, an

4、d so on) use common sense in education. 3, the establishment of major accident reporting system. School students report major accident within an hour of education; student run and disappearances to report; report of the accident to a written report in triplicate, a correctional centre, a police stat

5、ion, a township peoples Government shall not conceal the accident. 4 week, teachers are on duty system, establish and improve the leadership values; strengthen the education, management of teaching activities in schools to ensure normal teaching order; responsible for school safety leadership always

6、 maintained close contact and district police stations, canvassing support from the police station on school safety and help. 5, strengthening teachers moral education, establish a dedicated love, improving education quality, observe the students psychological changes at any time and take preventive

7、 measures, no corporal punishment and covert corporal punishment on students, student out of the classroom, schools may not be. 6, units or departments use student Street propaganda or participate in the celebrations, as well as participating in other social work, without approval of the Correctiona

8、l Centre, school principals consent, without organization. Without the approval of relevant departments, may organize students to participate in fire fighting, disaster relief and so on. 7, schools should educate students to obey the school rules and regulations, on time, on time home to prevent acc

9、idents. 8, school to school inspections on a regular basis, found hidden in time, and in severe cases, it is hard to eliminate immediately closed, and reported to the local peoples Government, education, and rule of law section. 9, the school should always check the internal walls, retaining walls,

10、ponds, railings, handrails, doors, Windows, staircases and a variety of sports, extracurricular activities, facilities such as fire safety, infrastructure security, unsafe facility to immediately repair and demolition to ensure that teachers and students work, learn, live venues and facilities are s

11、afe and reliable. Song Lin Xiang Liu Jia ping elementary school March 2016 song Lin Xiang Liu Jia ping primary school fire safety systems to enhance fire safety, protection of public property and the life and property safety of teachers and students, school fire safety into day-to-day management, is

12、 developing the following fire safety system. 1, strengthen fire safety education of the whole school. According to the requirements of the Fire Services Act, so that everyone has of keeping fire control safety, protecting fire control facilities, fire prevention, reports of fire 南京医科大学康达学院图书馆/行政人文楼

13、卸料平台施工方案编制人： 审核人： 批准人： 南通建工集团股份有限公司2012年4月28日Electricity lines, equipment inspections, found hidden in time for rectification, maintenance, and security. 9, do not use an open flame in the classroom, prohibit burning stove, lit candles, mosquito repellent, no smoking, and banning messy wiring. Witho

14、ut using any household appliances is not allowed. 10, live on campus faculty members, must lead by example, and educate families and children ready to fire. 11, household use of gas in schools, to master proper usage, pay attention to the leak-proof, explosion-proof, fireproof, closing valve after u

15、se to ensure security. 12, dining room must be qualified, and annual testing of pressure vessels, to regularly check, the canteen workers must be certified, strictly by operation operation, gas tank and stove safety distance of 1.5 meters, to prevent accidents. 13, the adverse consequences caused by

16、 ignoring fire safety regulations, will be punished, until investigated for legal responsibility. Song Lin Xiang Liu Jia ping elementary school March 2016 Xiang Liu Jia ping elementary school, pine slopes surrounding safety management system 1 teachers and students, the surrounding area of the schoo

17、l governance covers personal and food hygiene, cultural events and other aspects, integrated governance shall obtain wide support and full cooperation of the community. On the surrounding environment in schools should be closely monitored. 2, school work at the same time, should pay attention to the

18、 safety management of school environment, should take the initiative to contact the district police station, the village Committee, Correctional Centre, Township government, business management and other departments to do a good job management. 3, teacher on duty with the exception of inspections in

19、 schools, should also pay attention to environmental inspections near the campus, found that the jobless migrants from rural areas, for example, harassment of students and a variety of accidents, according to different situations reported school officials or the police station in a timely manner, to

20、 protect the safety of students. 4, every day before school, teachers remind students, pay attention to traffic safety. 5, should educate students to respect social ethics, and various regulations, maintaining public order, and fight the bad guys, and grasp the correct ways and means of maintaining

21、and improving students self-care ability. 6, the establishment of emergency rescue teams of teachers in schools, on high alert and deployed. Song Lin Xiang Liu Jia ping elementary school March 2016 song Lin Xiang Liu Jia ping primary school teachers and students organizations out of safety managemen

22、t system organization activities between teachers and students, to draw up a precise plan and security measures must be signed by the school officials to review the programme of activities agreed upon Correctional Center agreed to implement. Organization to the field relatively far or activities req

23、uire approval by the Deputy Director of the Education Bureau in charge of security. 2, each activity should have a specific responsibility, pay attention to the persons age, physical match. Route 3, activities, location, field surveys should be carried out in advance. 4, activities for the means of

24、transport should explain the situation to the school to comply with vehicle, safety requirements, before the line for repairs. 5, each activity must have security, emergency response plan for accidents. 6, picnics, hiking, picnic to pay attention to fire prevention, food poisoning, prevention of fal

25、l accidents 7, the activities near the rivers, reservoirs, no measures or do not meet the security requirements of the Organization and not let students into the waterII 南京医科大学康达学院. 卸料平台施工方案一、 编制说明及编制依据1.1编制说明为规范操作过程，确保施工安全，认真执行公司安全施工标准化，特编制此施工方案；各楼栋在卸料平台搭设施工前，要针对具体搭设情况作详细的操作技术交底。1.2编制依据1）、上海连创建筑有限公

26、司设计的南京医科大学康达学院工程施工图。2）、建筑施工扣件式钢管脚手架安全技术规范JGJ130-2011，行业标准。3）、建筑施工手册之扣件式钢管脚手架工程技术、安全管理和设计计算。4）、依据建筑施工安全检查标准(JGJ59-2011)。二、工程概况2.1、建设工程概况本工程位于花果山大道西侧，春晖路北侧，由江苏润科投资建设。是图书馆与人文楼一体的五层框架建筑，建筑高度25m。2.2、卸料平台搭设概况本工程卸料平台采用工具式卸料平台，每层设置2个卸料平台，按楼层错开布置。卸料平台根据各楼栋主体及外架施工进度要求同步进行安装，平台一般设置于各楼栋阳台、大凸窗等便于搬运材料的位置。三、脚手架材料及

27、要求3.1、钢管1、钢管使用部位包括立管、大横杆、小横杆、剪刀撑、附墙杆等。2、钢管采用外径为48mm，壁厚3.5mm，其材质应采用国家现行标准的要求。3、弯曲变形，锈蚀钢管不得使用。脚手架钢管每根最大质量不应大于25kg（6m长）。4、钢管上严禁打孔。5、外立杆、水平护杆、栏杆均刷红白相间油漆（每段长度为400mm）。3.2、扣件1、扣件包括十字扣件、旋转扣件、对接扣件及其附件、T型螺栓、螺母、垫圈等。2、扣件与钢管的贴合面必须严格整形，保证钢管扣紧时接触良好，扣件活动部位应能灵活转动，旋转扣件的旋转面间隙小于1mm，扣件表面应进行防锈处理。3、脚手架采用的扣件，在螺栓拧紧扭力矩达65Nm时

28、，不得发生破坏。当扣件夹紧钢管时，开口处的最小距离应不小于5mm。3.3、吊环用圆钢及花篮螺杆1）现场用于固定悬挑工字钢的锚环及上部斜拉钢丝绳吊环必须采用直径20的1级圆钢。2）圆钢必须有出厂合格证及检测报告，并按要求取样送检合格后方允许使用。3）预埋工字钢锚环由专业钢筋工下料加工，不允许热弯及冷拉钢筋，防止脆裂，吊环埋入砼内钢筋长度不小于30d并与结构主筋连接。4）花篮螺杆采用M22，花篮螺杆外观不得有开裂、丝扣不全、滑丝现象严禁使用。5）所有花篮螺杆必须有出厂合格证及检测报告，并按要求取样送检合格后方允许使用。3.4、钢丝绳钢丝绳选用61917.5光面钢丝绳，断股、起毛、锈蚀严重的钢丝绳不

29、得使用，钢丝绳扣紧绳卡不少于三个，长度不小于500mm。3.5、模板、木方模板用18mm厚胶合板，底方采用4595X2000木方，使用前须过刨，有弯曲、节笆集中、有腐朽、断裂现象的不得使用。卸料平台操作层脚手板采用在钢管三级次梁钢管上按照300间距绑木枋，再钉18mm厚木胶合板，周圈除进出口外均采用木板全部满铺封严。3.6、安全警示、限载牌卸料平台挡脚板、水平防护栏杆、立杆均刷红白油漆间距40cm安全警线，卸料平台两侧均悬挂限载标识牌。3.7、工字钢工具式卸料平台采用16#国标工字钢，其质量应符合现行国家标准碳素钢结构（GB/T700）和低合金高强度结构钢GB/T1591的规定。不得采用焊接接

30、长，加工制作过程中不得在悬挑主梁上打孔，焊接时避免烧伤主梁截面。四、卸料平台的搭设要求4.1、工具式卸料平台搭设要求1、二层及以上搭设悬挑式卸料平台，卸料平台与外架脱离，每层混凝土施工时提前预埋悬挑工字钢固定套环。2、卸料平台尺寸为2.53.0m，主梁采用16号工字钢，平台水平钢梁(主梁)的悬挑长度约4.50m（含阳台宽），固定端长度为1.5m，悬挑水平钢梁间距(平台宽度)2.5m。二次梁采用16号工字钢，次梁间距1.5m。3、容许承载力均布荷载2.0kN/m2，最大堆放材料荷载10.0kN。为了保证安全限荷标示牌：限荷800kg，严格按照规范要求用钢丝绳斜拉，卸料平台底部采用铺木枋钉模板封闭

31、。4.2、工具式卸料平台搭设措施如下1）、本工程的转料平台采用悬挂式的卸料平台，平台尺寸宽长为2.53m，用16号工字钢、483.5钢管、17.5钢丝绳组成受力体系，与外架完全脱离；2）、先在楼面砼浇注时预埋20钢筋作拉环，卸料平台挑出长度为4.5m，宽度为3m，具体做法如附图所示；3）、卸料平台周围用钢管作1.5m高的防护栏杆，密目安全网封闭；4）、卸料平台搭设时工人应系好安全带,由专业安装工人进行安装，安装采用塔吊进行配合转运吊装。5）、安装完成后必须经过专项验收合格后方允许使用，使用过程要有专人监督，吊运材料时应轻放，堆码材料限载标识要求醒目，不得超过800kg；如下图示6）、现场安全文

32、明施工按项目部相关办法执行； 4.3、工具式卸料平台安装方法1）卸料平台加工制作完毕经过验收合格后方可吊装。2）吊装时，先挂好四角的吊钩，传发初次信号，但只能稍稍提升平台，放松斜拉钢丝绳，方可正式吊装，吊钩的四条引绳应等长，保证平台在起吊过程中的平稳。3）现场需安装工具式卸料平台部位外架水平杆如对安装有影响时，提前按照工具式卸料平台安装位置要求由专业架子工进行修改，并于安装部位以下附加水平杆进行补强。4）吊装至预定位置后，先将平台工字钢与预埋锚环固定后，再将钢丝绳固定，紧固螺母及钢丝绳卡子，完毕后方可松塔吊吊钩，卸料平台安装完毕后经验收合格后方可使用。要求提升一次验收一次。5）具体构造要求如下

33、：（1）悬挑式卸料平台应按现行的相应规范进行设计，其结构构造应能防止左右晃动。（2）悬挑式卸料平台的搁支点与上部拉结点，必须位于建筑物上，不得设置在脚手架等施工设备上。（3）于工具式卸料平台两边，各设置2个直径20的1级圆钢吊环与卸料平台主梁焊接，焊缝双面焊长度5D，吊运平台时使用卡环，不得使吊钩直接钩挂吊环。（4）悬挑式卸料平台安装时，钢丝绳应采用选用61917.5光面钢丝绳的挂钩挂牢，采取其他方式时卡头的卡于不得少于三个，建筑物锐角利口围系钢丝绳处应加衬软垫物，悬挑式卸料平台外口应略高于内口。（5）悬挑式卸料平台左右两侧必须装固定的防护栏杆。（6）悬挑式卸料平台吊装，需待横梁支撑点电焊固定

34、，接好钢丝绳，调整完毕，经过检查验收，方可松卸起重吊钩，上下操作。（7）悬挑式卸料平台使用时，应有专人进行检查，发现钢丝绳有锈蚀损坏应及时调换，焊缝脱焊应及时修复。（8）卸料平台上应显著地标明容许荷载值。操作平台上人员和物料的总重量严禁超过设计的容许荷载，应配备专人加以监督。五、 职业健康安全要求1.卸料平台的上部位结点，必须位于建筑物结构上，不得设置在脚手架等施工设备上；2. 斜拉杆或钢丝绳，构造上宜两边各设前后两道，两道中的靠近建筑一侧的一道为安全储备，另外一道应作受力计算。3.卸料平台安装时，钢丝绳应采用专用的挂钩挂牢，建筑物锐角口围系钢丝绳处应加补软垫物，平台外口应略高于内口；4.卸料

35、平台四周必须装置固定的防护栏；5.卸料平台吊装，需要横梁支撑点电焊固定，接好钢丝绳，经过检验才能松卸起重吊钩；6.钢丝绳与水平钢梁的夹角控制在4560度；7.卸料平台使用时，应有专人负责检查，发现钢丝绳有锈蚀损坏应及时调换，焊缝脱焊应及时修复；8.操作平台上应显著标明容许荷载，人员和物料总重量严禁超过设计容许荷载，并配专人监督。六、 卸料平台计算书 计算依据建筑施工安全检查标准(JGJ59-99)和钢结构设计规范(GB50017-2003)。 悬挂式卸料平台的计算参照连续梁的计算进行。 由于卸料平台的悬挑长度和所受荷载都很大，因此必须严格地进行设计和验算。 平台水平钢梁(主梁)的悬挑长度4.5

36、0m，悬挑水平钢梁间距(平台宽度)2.50m。 次梁采用16号工字钢，主梁采用16号工字钢，次梁间距1.50m。 容许承载力均布荷载2.00kN/m2，最大堆放材料荷载10.00kN。 6.1、次梁的计算 次梁选择16号工字钢槽钢，间距1.50m，其截面特性为 面积A=26.10cm2,惯性距Ix=1130.00cm4,转动惯量Wx=141.00cm3,回转半径ix=6.58cm 截面尺寸 b=88.0mm,h=160.0mm,t=9.9mm 1）.荷载计算 (1)面板自重标准值：标准值为0.30kN/m2； Q1 = 0.301.50=0.45kN/m (2)最大容许均布荷载为2.00kN/

37、m2； Q2 = 2.001.50=3.00kN/m (3)槽钢自重荷载 Q3=0.20kN/m 经计算得到，静荷载计算值 q = 1.2(Q1+Q2+Q3) = 1.2(0.45+3.00+0.20) = 4.38kN/m 经计算得到，活荷载计算值 P = 1.410.00=14.00kN 2）.内力计算 内力按照集中荷载P与均布荷载q作用下的简支梁计算，计算简图如下 最大弯矩M的计算公式为 经计算得到，最大弯矩计算值 M = 4.382.502/8+14.002.50/4=12.17kN.m 3）.抗弯强度计算 其中 x 截面塑性发展系数，取1.05； f 钢材抗压强度设计值，f = 20

38、5.00N/mm2； 经过计算得到强度 =12.17106/(1.05141000.00)=82.22N/mm2； 次梁槽钢的抗弯强度计算 f,满足要求! 4）.整体稳定性计算主次梁焊接成整体此部分可以不计算 其中 b 均匀弯曲的受弯构件整体稳定系数，查表钢结构设计规范(GB50017-2003)附录B得到： b=1.65 由于b大于0.6，按照钢结构设计规范(GB50017-2003)附录B其值用b查表得到其值为0.884 经过计算得到强度 =12.17106/(0.884141000.00)=97.62N/mm2； 次梁槽钢的稳定性计算 f,满足要求! 6.2、主梁的计算 卸料平台的内钢绳

39、按照建筑施工安全检查标准作为安全储备不参与内力的计算。 主梁选择16号工字钢槽钢，其截面特性为 面积A=26.10cm2,惯性距Ix=1130.00cm4,转动惯量Wx=141.00cm3,回转半径ix=6.58cm 截面尺寸 b=88.0mm,h=160.0mm,t=9.9mm 1）.荷载计算 (1)栏杆自重标准值：标准值为0.30kN/m Q1 = 0.30kN/m (2)槽钢自重荷载 Q2=0.20kN/m 经计算得到，静荷载计算值 q = 1.2(Q1+Q2) = 1.2(0.30+0.20) = 0.60kN/m 经计算得到，各次梁集中荷载取次梁支座力，分别为 P1=(1.2(0.3

40、0+2.00)0.752.50/2+1.20.202.50/2)=2.89kN P2=(1.2(0.30+2.00)1.502.50/2+1.20.202.50/2)=5.48kN P3=(1.2(0.30+2.00)1.502.50/2+1.20.202.50/2)+14.00/2=12.48kN P4=(1.2(0.30+2.00)0.752.50/2+1.20.202.50/2)=2.89kN 2）.内力计算 卸料平台的主梁按照集中荷载P和均布荷载q作用下的连续梁计算。 悬挑卸料平台示意图 悬挑卸料平台水平钢梁计算简图 经过连续梁的计算得到 悬挑水平钢梁支撑梁剪力图(kN) 悬挑水平钢梁

41、支撑梁弯矩图(kN.m) 悬挑水平钢梁支撑梁变形图(mm) 各支座对支撑梁的支撑反力由左至右分别为 R1=13.227kN,R2=13.209kN 支座反力 RA=13.209kN 最大弯矩 Mmax=14.803kN.m 3.抗弯强度计算 其中 x 截面塑性发展系数，取1.05； f 钢材抗压强度设计值，f = 205.00N/mm2； 经过计算得到强度 =14.803106/1.05/141000.0+18.0761000/2610.0=106.915N/mm2 主梁的抗弯强度计算强度小于f，满足要求! 4.整体稳定性计算主次梁焊接成整体此部分可以不计算 其中 b 均匀弯曲的受弯构件整体稳

42、定系数，查表钢结构设计规范(GB50017-2003)附录B得到： b=0.90 由于b大于0.6，按照钢结构设计规范(GB50017-2003)附录B其值用b查表得到其值为0.742 经过计算得到强度 =14.80106/(0.742141000.00)=141.51N/mm2； 主梁槽钢的稳定性计算 f,满足要求! 6.3、钢丝拉绳的内力计算 水平钢梁的轴力RAH和拉钢绳的轴力RUi按照下面计算 其中RUicosi为钢绳的拉力对水平杆产生的轴压力。 各支点的支撑力 RCi=RUisini 按照以上公式计算得到由左至右各钢绳拉力分别为 RU1=22.399kN 6.4、钢丝拉绳的强度计算 钢

43、丝拉绳(斜拉杆)的轴力RU我们均取最大值进行计算，为 RU=22.399kN 如果上面采用钢丝绳，钢丝绳的容许拉力按照下式计算： 其中Fg 钢丝绳的容许拉力(kN)； Fg 钢丝绳的钢丝破断拉力总和(kN)； 计算中可以近似计算Fg=0.5d2，d为钢丝绳直径(mm)； 钢丝绳之间的荷载不均匀系数，对619、637、661钢丝绳分别取0.85、0.82和0.8； K 钢丝绳使用安全系数，取8.0。 选择拉钢丝绳的破断拉力要大于8.00022.399/0.850=210.811kN。 选择619+1钢丝绳，钢丝绳公称抗拉强度2000MPa，直径17.0mm。 6.5、钢丝拉绳吊环的强度计算 钢丝拉绳(斜拉杆)的轴力RU我们均取最大值进行计算作为吊环的拉力N，为 N=RU=22.399kN 钢板处吊环强度计算公式为 其中 f 为拉环钢筋抗拉强度，按照混凝土结构设计规范10.9.8f = 50N/mm2； 所需要的吊环最小直径 D=223994/(3.1416502)1/2=17mm，本工程预埋吊环为20，满足计算要求！经过计算，悬挑式卸料平台满足施工要求！ 七、附图：卸料平台大样南通建工集团股份有限公司