CN102003030A - 预制煤矸石混凝土空心剪力墙板 - Google Patents
预制煤矸石混凝土空心剪力墙板 Download PDFInfo
- Publication number
- CN102003030A CN102003030A CN 201010557208 CN201010557208A CN102003030A CN 102003030 A CN102003030 A CN 102003030A CN 201010557208 CN201010557208 CN 201010557208 CN 201010557208 A CN201010557208 A CN 201010557208A CN 102003030 A CN102003030 A CN 102003030A
- Authority
- CN
- China
- Prior art keywords
- coal gangue
- concrete
- shear
- wallboard
- slab
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- 239000003245 coal Substances 0.000 title claims abstract description 43
- 239000004567 concrete Substances 0.000 title claims abstract description 43
- OKTJSMMVPCPJKN-UHFFFAOYSA-N carbon Chemical compound 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Abstract
预制煤矸石混凝土空心剪力墙板,涉及一种建筑构件,由煤矸石混凝土和普通钢筋构成,利用工业废料煤矸石代替普通砂石作骨料,由煤矸石混凝土和普通钢筋浇筑成剪力墙板,剪力墙内部沿高度方向布置有圆柱形孔洞。煤矸石混凝土空心剪力墙板中圆柱形孔洞轴线与高度方向一致,在宽度方向上均匀分布。采用自燃煤矸石代替普通砂石作为结构用轻骨料,节约砂石不可再生资源。与钢筋混凝土结构相比混凝土用量大大减少了,减少了混凝土中所含化学元素对周围环境的污染,未来建筑垃圾的数量大量减少;推出框架-墙板结构体系,为发展绿色建筑、提高人居环境质量做出贡献。
Description
预制煤矸石混凝土空心剪力墙板
技术领域
[0001] 本发明涉及一种建筑构件,特别是涉及一种本发明涉及一种,特别是涉及一种。 背景技术
[0002] 煤矸石混凝土预制的空心剪力墙板具有质量轻、强度高等优点,运用在钢框架中 可有效提高结构的刚度,使钢结构的抗震能力大幅提高、层间位移大幅减小。此剪力墙用在 钢框架中,剪力墙承担了一部分作用在钢框架柱上的水平剪力,使钢框架柱抗侧能力增强。 特别是用在钢框架的底层更能起到加强薄弱层、防止底层柱发生剪切破坏的作用。随着我 国钢产量的增加、钢材质量的不断提高和国家经济的发展,目前钢结构在地震区的多层建 筑和工业厂房已有较多应用。在多层钢结构框架中合理的设计、布置这种轻质的新型煤矸 石混凝土空心剪力墙板,在提高结构刚度的同时,尽量少的影响钢结构的耗能能力,尽量少 的增加结构的自重是可以实现的。利用煤矸石这种工业废料生产的新型煤矸石空心剪力墙 板,节约了资源,保护了环境,同时由于是预制板件,机械化程度高,易于装配和拆卸,可有 效降低工程的造价。由于国家规范的限制,目前框架-墙板体系应用较少。随着近期国家 对装配式建筑限制的放宽,框架-墙板体系尤其是这种用煤矸石制作的轻质剪力墙板组成 的结构体系符合国家的新规定,同时落实了国家现阶段节能减排的政策。煤矸石空心剪力 墙板的性能,以及其在钢框架中对框架抗震能力的贡献仍有待研究。
[0003] 煤矸石综合利用是资源综合利用的重要方面,是我国能源结构的必然选择,也是 实施可持续发展战略的重要措施之一。“十二五”期间《中共中央关于制定国民经济和社会 发展第十二个五年计划的建议》指出:坚持把建设资源节约型、环境友好型社会作为加快转 变经济发展方式的重要着力点。深入贯彻节约资源和保护环境基本国策,节约能源,降低温 室气体排放强度,发展循环经济,推广低碳技术,积极应对气候变化。
[0004] 对于煤矸石混凝土预制墙板与钢框架组成的结构研究较少,有可研究的空间。特 别的,目前对预制煤矸石混凝土空心剪力墙板的研究在国内外尚属空白。
发明内容
[0005] 本发明的目的在于提供一种预制煤矸石混凝土空心剪力墙板,利用工业废料_煤 矸石代替普通砂石作骨料,降低了墙体容重,易实现预制装配,混凝土用量减少,减少了未 来建筑垃圾,具有较低的弹性模量,能有效提高钢框架的整体刚度,增强结构的抗震能力。
[0006] 本发明的目的是通过以下技术方案实现的:
预制煤矸石混凝土空心剪力墙板,由煤矸石混凝土和普通钢筋构成,其特征在于利用 工业废料煤矸石代替普通砂石作骨料,由煤矸石混凝土和普通钢筋浇筑成剪力墙板,剪力 墙内部沿高度方向布置有圆柱形孔洞。
[0007] 所述的预制煤矸石混凝土空心剪力墙板,其煤矸石混凝土空心剪力墙板中圆柱形 孔洞轴线与高度方向一致,在宽度方向上均勻分布。
[0008] 本发明的优点与效果是:本发明利用工业废料_煤矸石代替普通砂石作骨料,节约砂石不可再生资源,使自然 资源得到可持续利用,同时治理环境污染,减少堆积煤矸石对耕地的占用,推出预制煤矸石 混凝土空心剪力墙板;与普通混凝土剪力墙相比降低了墙体容重,易实现预制装配,混凝土 用量大大减少了,大量减少了未来建筑垃圾;煤矸石混凝土具有较低的弹性模量,能有效提 高钢框架的整体刚度,增强结构的抗震能力。
[0009] 本发明自燃煤矸石用作轻骨料,生产工艺简单,只需简单地破碎、筛分成所需粒 级;降低结构自重,节省建筑材料;易于装配和拆卸,施工机械化程度高,施工速度快;生产 投资少,成本低,降低造价(降低了人工费、机械费、管理费等)。
[0010] 本发明煤矸石是储量丰富的二次资源,长期堆积不仅占用大量耕地而且污染环 境,大有治理的必要。采用自燃煤矸石代替普通砂石作为结构用轻骨料,节约砂石不可再生 资源,与钢筋混凝土结构相比混凝土用量大大降低了,减少了混凝土中所含化学元素对周 围环境的污染,减少未来建筑垃圾的数量;框架-墙板结构体系应该为发展绿色建筑、提高 人居环境质量做出贡献。
附图说明
[0011] 图1为煤矸石混凝土空心剪力墙板布筋示意图; 图2为煤矸石混凝土空心剪力墙板1-1剖面示意图; 图3为煤矸石混凝土空心剪力墙板2-2剖面示意图。
具体实施方式
[0012] 本发明针对随着我国对结构抗震能力要求的不断提高,钢结构在多层、高层建筑 中的应用越来越广泛,但是由于钢结构的刚度较小,有的时候适当的增加其刚度会对其抗 震性能有很大的改善,本发明-预制煤矸石混凝土空心剪力墙板,不仅可以有效的提高结 构的刚度,还不会过多的增加结构的自重。新型预制煤矸石混凝土空心剪力墙板与普通混 凝土剪力墙板相比具有自身的特点。这是发展绿色建筑,贯彻可持续发展战略的要求。对 新型预制煤矸石混凝土空心剪力墙板进行研究,使得新型预制煤矸石混凝土空心剪力墙板 与钢框架形成的框架_墙板体系可以逐渐代替钢筋混凝土结构、砖混结构应用于多层及高 层建筑、工业厂房等实际工程中,用于提高结构抗震能力是可行的。
[0013] 本发明是煤矸石混凝土预制的新型空心剪力墙板,其利用工业废料-煤矸石代替 普通砂石作骨料。本发明是根据《轻骨料混凝土结构设计规程》进行设计的,符合规范要求, 合理、适用。并参考《高层民用建筑钢结构技术规程》设计连接构造:底部采用齿槽吻合栓 钉的做法,剪力墙顶部与钢框架梁采用螺栓连接(具体为垫板、钢梁连接板、墙体预埋件和 高强螺栓)。
[0014] 如图1所示,本发明给出的这种煤矸石混凝土空心剪力墙板,他是由煤矸石混凝 土和普通钢筋浇筑而成。
[0015] 如图3所示,本发明给出的这种煤矸石混凝土空心剪力墙板中圆柱形孔洞轴线 与高度方向一致,在宽度方向上均勻分布。
Claims (2)
1.预制煤矸石混凝土空心剪力墙板,其特征在于由煤矸石混凝土和普通钢筋构成,其 特征在于利用工业废料煤矸石代替普通砂石作骨料,由煤矸石混凝土和普通钢筋浇筑成剪 力墙板,剪力墙内部沿高度方向布置有圆柱形孔洞。
2.根据权利要求1所述的预制煤矸石混凝土空心剪力墙板,其特征在于煤矸石混凝土 空心剪力墙板中圆柱形孔洞轴线与高度方向一致,在宽度方向上均勻分布。
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CN112376738A (zh) * | 2020-11-18 | 2021-02-19 | 石河子大学 | 一种钢丝网煤矸石混凝土装配式剪力墙及其施工方法 |
CN114102848A (zh) * | 2021-11-05 | 2022-03-01 | 北京天邦巨成科技有限公司 | 预制混凝土pc空心墙板的制作方法和空心墙板 |
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