We will continue to improve the company's internal control system, and steady improvement in ability to manage and control, optimize business processes, to ensure smooth processes, responsibilities in place; to further strengthen internal controls, play a control post independent oversight role of evaluation complying with third-party responsibility; to actively make use of internal audit tools detect potential management, streamline, standardize related transactions, strengthening operations in accordance with law. Deepening the information management to ensure full communication \o constantly perfect ERP, and BFS++, and PI, and MIS, and SCM, information system based construction, full integration information system, achieved information resources shared; to expand Portal system application of breadth and depth, play information system on enterprise of Assistant role; to perfect daily run maintenance operation of records, promote problem reasons analysis and system handover; to strengthening BFS++, and ERP, and SCM, technology application of training, improve employees application information system of capacity and level. Humanistic care to ensure\o strengthening Humanities care, continues to foster company wind clear, and gas are, and heart Shun of culture atmosphere; strengthening love helped trapped, care difficult employees; carried out style activities, rich employees life; strengthening health and labour protection, organization career health medical, control career against; continues to implementation psychological warning prevention system, training employees health of character, and stable of mood and enterprising of attitude, created friendly fraternity of Humanities environment. o strengthen risk management, ensure that the business of \ngthened business plans management, will business business plans cover to all level, ensure the business can control in control; to close concern financial, and coal electric linkage, and energy-saving scheduling, national policy trends, strengthening track, active should; to implementation State-owned assets method, further specification business financial management; to perfect risk tube control system, achieved risk recognition, and measure, and assessment, and report, and control feedback of closed ring management, improve risk prevention capacity. o further standardize trading, and strive to achieve \ccording to law, standardize and fair.\nce management, to ensure that potential employees \o fly\hen performance management, process control, enhance employee evaluation and levels of effective communication to improve performance management. To further quantify and refine employee standards ... Work, full play party, and branch, and members in \prise%uction in the of core role, and fighting fortress role and pioneer model role; to continues to strengthening \p construction 柱模板设计计算书
一、中小断面柱模板基本参数
柱断面长度B=600mm; 柱断面宽度H=600mm; 木方截面宽度=60mm; 木方截面高度=80mm; 木方间距l=200mm, 胶合板截面高度=18mm。
取柱断面长度和柱断面宽度中的较大者进行计算。
二、荷载标准值计算:
强度验算要考虑新浇混凝土侧压力与倾倒混凝土时产生的荷载;挠度验算只考虑新浇混凝土侧压力。
新浇混凝土侧压力计算公式为正式中的较小值:
式中 γc──为混凝土重力密度,取24(kN/m3);
t0──新浇混凝土的初凝时间,为0时(表示无资料)取200/(T+15),取3h; T──混凝土的入模温度,取20(℃); V──混凝土的浇筑速度,取2.5m/h; β──混凝土坍落度影响修正系数,取0.85。
lay levels cadres in enterprise development in the of backbone backbone role; to full strengthening members youth work, full play youth employees in company development in the of force role; to improve independent Commission against corruption work level, strengthening on enterprise business key link of effectiveness monitored. , And maintain stability. To further strengthen publicity and education, improve the overall legal system. We must strengthen safety management, establish and improve the education, supervision, and evaluation as one of the traffic safety management mechanism. o conscientiously sum up the Olympic security controls, promoting integrated management to a higher level, higher standards, a higher level of development. Employees, today is lunar calendar on December 24, the ox Bell is about to ring, at this time of year, we clearly feel the pulse of the XX power generation company to ourish, to more clearly hear XX power generation companies mature and symmetry breathing. Recalling past one another across a railing, we are enthusiastic and full of confidence. Future development opportunities, we more exciting fight more spirited. Employees, let us together across 2013 full of challenges and opportunities, to create a green, low-cost operation, full of humane care of a world-class power generation company and work hard! The occasion of the Spring Festival, my sincere wish that you and the families of the staff in the new year, good health, happy, happy!We will continue to improve the company's internal control system, and steady improvement in ability to manage and control, optimize business processes, to ensure smooth processes, responsibilities in place; to further strengthen internal controls, play a control post independent oversight role of evaluation complying with third-party responsibility; to actively make use of internal audit tools detect potential management, streamline, standardize related transactions, strengthening operations in accordance with law. Deepening the information management to ensure full communication \o constantly perfect ERP, and BFS++, and PI, and MIS, and SCM, information system based construction, full integration information system, achieved information resources shared; to expand Portal system application of breadth and depth, play information system on enterprise of Assistant role; to perfect daily run maintenance operation of records, promote problem reasons analysis and system handover; to strengthening BFS++, and ERP, and SCM, technology application of training, improve employees application information system of capacity and level. Humanistic care to ensure\o strengthening Humanities care, continues to foster company wind clear, and gas are, and heart Shun of culture atmosphere; strengthening love helped trapped, care difficult employees; carried out style activities, rich employees life; strengthening health and labour protection, organization career health medical, control career against; continues to implementation psychological warning prevention system, training employees health of character, and stable of mood and enterprising of attitude, created friendly fraternity of Humanities environment. o strengthen risk management, ensure that the business of \ngthened business plans management, will business business plans cover to all level, ensure the business can control in control; to close concern financial, and coal electric linkage, and energy-saving scheduling, national policy trends, strengthening track, active should; to implementation State-owned assets method, further specification business financial management; to perfect risk tube control system, achieved risk recognition, and measure, and assessment, and report, and control feedback of closed ring management, improve risk prevention capacity. o further standardize trading, and strive to achieve \ccording to law, standardize and fair.\nce management, to ensure that potential employees \o fly\hen performance management, process control, enhance employee evaluation and levels of effective communication to improve performance management. To further quantify and refine employee standards ... Work, full play party, and branch, and members in \prise%uction in the of core role, and fighting fortress role and pioneer model role; to continues to strengthening \p construction 根据公式计算的新浇混凝土侧压力标准值F1=21.29kN/m2。 实际计算中采用的新浇混凝土压力标准值 F1=27.09kN/m2。 倾倒混凝土时产生的荷载标准值 F2=4kN/m2。
三、柱箍间距验算
依据规范《建筑施工模板安全技术规程》(JGJ162-2008),柱模为木面板时的柱箍间距必须同时满足下面两式:
式中 E──柱木面板的弹性模量(kN/mm2); I──柱木面板的弹惯性矩(mm4); F──新浇混凝土侧压力设计值;
Fs──新浇混凝土作用于模板上的侧压力、振捣混凝土倾倒混凝土时作用于模板上的侧压力设计值;
b──柱木面板一块的宽度(mm); W──木面板的抵抗矩; fm──木材抗弯强度设计值。 计算过程如下:
胶合板截面抵抗矩 W=bh2/6=600×(18)2/6=32400.00mm3 胶合板截面惯性矩 I=bh3/12=600×(18)3/12=.00mm4 Fs=0.95×(1.2×27.09+1.4×4)/1000=0.0362N/mm2
第一式:0.783×[6000×.00/(32.508/1000×600.00)]1/3=350.50mm 第二式:[8×32400×15/(0.0362×600)]1/2=423.08mm
由于柱箍间距实际取200mm不大于上面两式计算的最小间距350.50mm,所以满足要求!
四、柱箍强度验算
依据规范《建筑施工模板安全技术规程》(JGJ162-2008),柱箍强度应按拉弯杆件采用下式验算:
lay levels cadres in enterprise development in the of backbone backbone role; to full strengthening members youth work, full play youth employees in company development in the of force role; to improve independent Commission against corruption work level, strengthening on enterprise business key link of effectiveness monitored. , And maintain stability. To further strengthen publicity and education, improve the overall legal system. We must strengthen safety management, establish and improve the education, supervision, and evaluation as one of the traffic safety management mechanism. o conscientiously sum up the Olympic security controls, promoting integrated management to a higher level, higher standards, a higher level of development. Employees, today is lunar calendar on December 24, the ox Bell is about to ring, at this time of year, we clearly feel the pulse of the XX power generation company to flourish, to more clearly hear XX power generation companies mature and symmetry breathing. Recalling past one another across a railing, we are enthusiastic and full of confidence. Future development opportunities, we more exciting fight more spirited. Employees, let us together across 2013 full of challenges and opportunities, to create a green, low-cost operation, full of humane care of a world-class power generation company and work hard! The occasion of the Spring Festival, my sincere wish that you and the families of the staff in the new year, good health, happy, happy!We will continue to improve the company's internal control system, and steady improvement in ability to manage and control, optimize business processes, to ensure smooth processes, responsibilities in place; to further strengthen internal controls, play a control post independent oversight role of evaluation complying with third-party responsibility; to actively make use of internal audit tools detect potential management, streamline, standardize related transactions, strengthening operations in accordance with law. Deepening the information management to ensure full communication \sistance\To constantly perfect ERP, and BFS++, and PI, and MIS, and SCM, information system based construction, full integration information system, achieved information resources shared; to expand Portal system application of breadth and depth, play information system on enterprise of Assistant role; to perfect daily run maintenance operation of records, promote problem reasons analysis and system handover; to strengthening BFS++, and ERP, and SCM, technology application of training, improve employees application information system of capacity and level. Humanistic care to ensure \To strengthening Humanities care, continues to foster company wind clear, and gas are, and heart Shun of culture atmosphere; strengthening love helped trapped, care difficult employees; carried out style activities, rich employees life; strengthening health and labour protection, organization career health medical, control career against; continues to implementation psychological warning prevention system, training employees health of character, and stable of mood and enterprising of attitude, created friendly fraternity of Humanities environment. To strengthen risk management, ensure that the business of \strengthened business plans management, will business business plans cover to all level, ensure the business can control in control; to close concern financial, and coal electric linkage, and energy-saving scheduling, national policy trends, strengthening track, active should; to implementation State-owned assets method, further specification business financial management; to perfect risk tube control system, achieved risk recognition, and measure, and assessment, and report, and control feedback of closed ring management, improve risk prevention capacity. To further standardize trading, and strive to achieve \ng to law, standardize and fair.\ation of performance management, to ensure that potential employees \o fly\performance management, process control, enhance employee evaluation and levels of effective communication to improve performance management. To further quantify and refine employee standards ... Work, full play party, and branch, and members in \prise\n the of core role, and fighting fortress role and pioneer model role; to continues to strengthening \ood\ship construction安全设施计算软件(2012) PKPM软件出品
式中 N──柱箍轴向拉力设计值; q──沿柱箍方向垂直线荷载设计值; An──柱箍净截面面积;An=60×80=4800mm2 Mx──柱箍承受的弯矩设计值; Wnx──柱箍截面抵抗矩; 计算过程如下:
q=Fs×l=0.0362×200=7.241N/mm N=7.241×600/2=2172.16N Mx=7.241×6002/8=.40N
N/An+Mx/Wnx=2172.16/4800+.40/64000.00=5.09≤fm=15N/mm2 柱箍强度满足要求!
五、胶合板侧模验算
胶合板面板(取长边),按三跨连续梁,跨度即为木方间距,计算如下:
胶合板计算简图
(1) 侧模抗弯强度验算:
M=0.1ql2
其中 q──强度设计荷载(kN/m):
q=(1.2×27.09+1.4×4.00)×600.00/1000=22.865kN/m l──木方间距,取l=200mm;
经计算得 M=0.1×22.865×(200.00/1000)2=0.091kN.m 胶合板截面抵抗矩 W=b×h2/6=600×(18)2/6=32400.00mm3 σ = M/W=0.091×106 /32400.000=2.823N/mm2 胶合板的抗弯计算强度不大于15N/mm2,所以满足要求!
lay levels cadres in enterprise development in the of backbone backbone role; to full strengthening members youth work, full play youth employees in company development in the of force role; to improve independent Commission against corruption work level, strengthening on enterprise business key link of effectiveness monitored. , And maintain stability. To further strengthen publicity and education, improve the overall legal system. We must strengthen safety management, establish and improve the education, supervision, and evaluation as one of the traffic safety management mechanism. o conscientiously sum up the Olympic security controls, promoting integrated management to a higher level, higher standards, a higher level of development. Employees, today is lunar calendar on December 24, the ox Bell is about to ring, at this time of year, we clearly feel the pulse of the XX power generation company to flourish, to more clearly hear XX power generation companies mature and symmetry breathing. Recalling past one another across a railing, we are enthusiastic and full of confidence. Future development opportunities, we more exciting fight more spirited. Employees, let us together across 2013 full of challenges and opportunities, to create a green, low-cost operation, full of humane care of a world-class power generation company and work hard! The occasion of the Spring Festival, my sincere wish that you and the families of the staff in the new year, good health, happy, happy!We will continue to improve the company's internal control system, and steady improvement in ability to manage and control, optimize business processes, to ensure smooth processes, responsibilities in place; to further strengthen internal controls, play a control post independent oversight role of evaluation complying with third-party responsibility; to actively make use of internal audit tools detect potential management, streamline, standardize related transactions, strengthening operations in accordance with law. Deepening the information management to ensure full communication \o constantly perfect ERP, and BFS++, and PI, and MIS, and SCM, information system based construction, full integration information system, achieved information resources shared; to expand Portal system application of breadth and depth, play information system on enterprise of Assistant role; to perfect daily run maintenance operation of records, promote problem reasons analysis and system handover; to strengthening BFS++, and ERP, and SCM, technology application of training, improve employees application information system of capacity and level. Humanistic care to ensure\o strengthening Humanities care, continues to foster company wind clear, and gas are, and heart Shun of culture atmosphere; strengthening love helped trapped, care difficult employees; carried out style activities, rich employees life; strengthening health and labour protection, organization career health medical, control career against; continues to implementation psychological warning prevention system, training employees health of character, and stable of mood and enterprising of attitude, created friendly fraternity of Humanities environment. o strengthen risk management, ensure that the business of \ngthened business plans management, will business business plans cover to all level, ensure the business can control in control; to close concern financial, and coal electric linkage, and energy-saving scheduling, national policy trends, strengthening track, active should; to implementation State-owned assets method, further specification business financial management; to perfect risk tube control system, achieved risk recognition, and measure, and assessment, and report, and control feedback of closed ring management, improve risk prevention capacity. o further standardize trading, and strive to achieve \ccording to law, standardize and fair.\nce management, to ensure that potential employees \o fly\hen performance management, process control, enhance employee evaluation and levels of effective communication to improve performance management. To further quantify and refine employee standards ... Work, full play party, and branch, and members in \prise%uction in the of core role, and fighting fortress role and pioneer model role; to continues to strengthening \p construction (2) 侧模抗剪强度验算:
τ=3V/2bh 其中 V为剪力:
v = 0.6×q×l=0.6×(1.2×27.09+1.4×4)×600×200/106=2.744kN 经计算得 τ=3×2.744×103/(2×600.000×18.000)=0.381N/mm2 胶合板的计算抗剪强度不大于1.4N/mm2,所以满足要求!
(3) 侧模挠度验算:
W=0.677qa4/(100EI)
其中 q──强度设计荷载(kN/m):
q=27.09×600/1000=16.254kN/m
侧模截面的转动惯量 I=b×h3/12=600.000×18.0003/12=.000mm4; a──木方间距,取a=200mm; E──弹性模量,取E=6000N/mm2;
经计算得 W=0.677×16.254×200.000/(100×6000.00×.00)=0.10mm 最大允许挠度 [W]=l/250=200/250=0.80mm
胶合板的计算挠度不大于允许挠度[W],所以满足要求!
4
六、木方验算
木方按简支梁计算,跨度近似取柱子边长a,支座反力即为螺栓(钢筋)对拉拉力,计算如下:
木方计算简图
(1) 木方抗弯强度验算:
M=qB2/8
其中 q──强度设计荷载(kN/m):
q=(1.2×27.090+1.4×4.000)×200/1000=7.622kN/m B──截面长边,取B=600mm;
lay levels cadres in enterprise development in the of backbone backbone role; to full strengthening members youth work, full play youth employees in company development in the of force role; to improve independent Commission against corruption work level, strengthening on enterprise business key link of effectiveness monitored. , And maintain stability. To further strengthen publicity and education, improve the overall legal system. We must strengthen safety management, establish and improve the education, supervision, and evaluation as one of the traffic safety management mechanism. o conscientiously sum up the Olympic security controls, promoting integrated management to a higher level, higher standards, a higher level of development. Employees, today is lunar calendar on December 24, the ox Bell is about to ring, at this time of year, we clearly feel the pulse of the XX power generation company to flourish, to more clearly hear XX power generation companies mature and symmetry breathing. Recalling past one another across a railing, we are enthusiastic and full of confidence. Future development opportunities, we more exciting fight more spirited. Employees, let us together across 2013 full of challenges and opportunities, to create a green, low-cost operation, full of humane care of a world-class power generation company and work hard! The occasion of the Spring Festival, my sincere wish that you and the families of the staff in the new year, good health, happy, happy!
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