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湖北建筑木模?/a>与你谈工程?a href="//smcq8.cn/supply/12.html" target="_blank">建筑模板的要?/a>
在凝土l构工程施工中,Z保证混凝土结构的工程质量和施工安全,加快工程q度Q降低工E成本,对徏{模板工E提出如下四点基本要求:
(1)保证(di)凝(ji)土结构和(nin)构(qiao)g各(dan)分(gong)(fen)和(nin)怺位置(jiang)(fu)确Q即建(hong)(zan)(zhou)板(shan)(fei)^(wei)位|、(gui)(tang)(zha)、Ş状以(hu)及截(wei)尺(fen)(ge)合设计图U(ge)要(gui)(mo)ƈ能保证在(yun)(zan)(di)凝(ji)土过(beng)E(yu)以及(yun)(zan)完毕后,上述位置(jiang)(mo)(gui)(tang)(zha)、Ş状和(nin)截面寸(fei)变化不(zhen)(zan)出(pi)允许(luo)围.
(2)(wei)(wei)h_(chong)(fei)(fan)(ji)度、刚()度和E_(chong)性。能(hong)靠(she)承(hong)新(pian)凝土(fei)(dan)(yue)和侧压力,以及(she)施(chen)过E(yu)(fu)(fu)(jia)产生(fei)荷载(jie)亦(hai)(ti)(chong)(cha)徏{模板工E(nai)(jia)受(she)正常施(chen)和(shu)常(fu)使用时(duo)能(jie)现的各种(zuan)(jiao)(mo)在()(pian)混凝(she)及(wei)(wei)(duo)护过E(yu)(fu)(fu)Q(ben)(ben)(wu)(zhen)(nie)出C(xiao)列承载(jie)(man)(man)限状态如Q(ben)(ben)整(juan)结(bai)(man)(man)或(shou)(man)(man)(qiao)g(fei)(qiao)(cun)(ting)分(chan)(bian)q(chong)Q(ben)(ben)结(bai)(man)(man)构件或(shou)q接(sha)因(chuo)料强(ji)度不(zhen)(chan)(xi)(chu)(hong),或过(chan)的塑性变形而(wu)(zhen)适于l箋(hua)(jia)蝲(jiao)Q(ben)(ben)结(bai)(man)(man){(hong)ؓ机(hong)体系(mo)结(bai)(man)(man)或(shou)(man)(man)(qiao)g(juan)失E_(chong).
(3)构造简单、装拆方ѝ灵z,q满钢{的l扎与安装及混凝土的筑与养护等工艺要求。构造简单、受力明,适合集中刉,便于提高建筑模板工程刉的机械化、工厂化、节U原材料。装拆方ѝ灵zR可以减d动强度,提高工效Q加快施工进度,满后箋工序的工?