高层建筑物发生火灾,人员疏散的先后顺序?
着火层 着火上层 着火下层 怎么排 ,最好有出处。
推荐回答(1个)
根据院校安排我于xxxx年xx月xx日到武汉第xx建筑企业武汉xxx项目部进行建筑施工实习这是一个让我解施工现场的好机会,让我更深一步的解理论与实际的差别,一:工程简介本工程是武汉市xxxx国有企业投资企业开发的公寓,承建单位是武汉第xxx建筑企业,分别是五号和六号楼,及高尔夫健身楼,地基由xxx第四桩基企业承建,由北京xxxx设计院设计,采用框架剪力墙结构,柱子为异性柱,面积为13000平方米,由3栋楼组成的商住楼,现浇钢筋混泥土六层框剪结构,二实习内容1:木工1)模板的种类及制作方法;2)各种结构模板安装的质量标准;3)现浇结构模板安装的质量标准;4)现浇结构模板拆除的时间和顺序;5)模板拆除的注意事项;6)模板的清理,堆放和维修的方法及要求;2:钢筋工1)钢筋的种类及外形特征;2)钢筋的焊接方法及质量要求;3)钢筋冷加工的方法及工艺;4)钢筋的绑扎的方法及质量要求;5)钢筋绑扎的搭接长度要求;6)各种构件保护层厚度的控制方法;7)掌握隐蔽工程记录方法及主要内容;3:混泥土工1)搅拌机的种类,规格,拌和的原理;2)震动器的种类,适用范围;3)施工配合比的换算及标志牌的内容;4)施工缝的留设及其处理方法;5)混泥土的养护方法及要求;6)混泥土表面缺陷产生原因及预防处理方法;7)混泥土工程的质量检查内容;三收获与体会首先说实习对我来说是个既熟悉又陌生的字眼,因为我十几年的学生生涯也经历过很多的实习,但这次却又是那么的与众不同,他将全面检验我各方面的能力:学习、生活、心理、身体、思想等等,就像是一块试金石,检验我能否将所学理论知识用到实践中去,关系到我将来能否顺利的立足于这个充满挑战的社会,也是我建立信心的关键所在,所以,我对它的投入也是百分之百的!紧张的一个月的实习生活结束,在这一个多月里我还是有不少的收获,实习结束后有必要好好小结一下,首先,通过一个多月的实习,通过实践,使我学到很多实践知识,所谓实践是检验真理的唯一标准,通过旁站,使我近距离的观察整个房屋的建造过程,学到很多很适用的具体的施工知识,这些知识往往是我在院校很少接触,很少注意的,但又是十分重要基础的知识,比如说混泥土的裂缝原因及处里这是一个很复杂的问题,那我就说说我的见解:1 裂缝的原因混凝土中产生裂缝有多种原因,主要是温度和湿度的变化,混凝土的脆性和不均匀性,以及结构不合理,原材料不合格(如碱骨料反应),模板变形,基础不均匀沉降等,混凝土硬化期间水泥放出大量水化热,内部温度不断上升,在表面引起拉应力,后期在降温过程中,由于受到基础或老混凝上的约束,又会在混凝土内部出现拉应力,气温的降低也会在混凝土表面引起很大的拉应力,当这些拉应力超出混凝土的抗裂能力时,即会出现裂缝,许多混凝土的内部湿度变化很小或变化较慢,但表面湿度可能变化较大或发生剧烈变化,如养护不周、时干时湿,....。
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