CN1974954B - 一种挡土墙的建造方法及该方法所建的挡土墙 - Google Patents

一种挡土墙的建造方法及该方法所建的挡土墙 Download PDF

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CN1974954B
CN1974954B CN2006102013389A CN200610201338A CN1974954B CN 1974954 B CN1974954 B CN 1974954B CN 2006102013389 A CN2006102013389 A CN 2006102013389A CN 200610201338 A CN200610201338 A CN 200610201338A CN 1974954 B CN1974954 B CN 1974954B
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retaining wall
wall body
buttress
short slope
bulkhead wall
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CN1974954A (zh
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王晶
王绍华
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Zhongse No.12 Metallurgy Construction Co., Ltd.
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Guiyang Aluminum Magnesium Design and Research Institute Co Ltd
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Abstract

本发明公开了一种挡土墙的建造方法及该方法所建的挡土墙,它分别采用上支墩(2)和下支墩(1)支撑该挡土墙的上部和下部,建造时它先在地基上砌筑挡土墙体(3),使该挡土墙体(3)的顶端低于上支墩(2),并用下支墩(1)支撑该挡土墙体(3)的下部,然后在该挡土墙体(3)的顶端继续砌筑矮斜坡(4),直至矮斜坡(4)与上支墩(2)连接在一起。与现有技术相比,本发明减小了挡土墙的高度,具有可减少工程量、缩短工期、降低工程投资等优点。

Description

一种挡土墙的建造方法及该方法所建的挡土墙
技术领域:
本发明涉及一种挡土墙的建造方法和一种挡土墙结构。
背景技术:
在当前的工程建设中,挡土墙大多采用支挡型的结构形式(如附图2所示),其挡土墙体的两端直接支撑在上支墩和下支墩上,导致挡土墙体的高度较高。这种结构形式的挡土墙存在工程量较大,工程投资较大,工期也较长的缺点。
发明内容:
本发明的目的在于:提供一种工程量小、工程投资少、工期较短的挡土墙的建造方法和该方法所建的挡土墙,从而克服现有技术的不足。
本发明是这样实现的:挡土墙的建造方法,它先在地基上砌筑挡土墙体(3),使该挡土墙体(3)的顶端低于上支墩(2),并用下支墩(1)支撑该挡土墙体(3)的下部,然后在该挡土墙体(3)的顶端继续砌筑矮斜坡(4),直至矮斜坡(4)与上支墩(2)连接在一起,即得到本发明的挡土墙。
按照上述方法建造的挡土墙的构造是这样的:它包括支撑该挡土墙的上支墩(2)和下支墩(1),该挡土墙由挡土墙体(3)与矮斜坡(4)连接而成,挡土墙体(3)的下部支撑在下支墩(1)上,挡土墙体(3)的顶部连接矮斜坡(4)的底部,矮斜坡(4)的顶部支撑在上支墩(2)上,矮斜坡(4)的垂直高度H1与挡土墙体(3)的垂直高度H2之间的比例为H1∶H2=1∶2~4。
上述的挡土墙中,挡土墙体(3)的竖向截面形状为上小下大的梯形形状。
前述的挡土墙,在矮斜坡(4)上还种植有草皮。
与现有技术相比,本发明从节约着想,只砌筑高度较低的挡土墙体,并将挡土墙体的顶部以上做成矮斜坡,这样减小了挡土墙的高度,也就减少了工程量,缩短了工期,降低了工程投资。以砌筑地形高差为4m的挡土墙为例,采用现有技术的支挡型挡土墙,其挡土墙体高度需要4m,而采用本发明的挡土墙,其挡土墙体高度只为3m,比现有技术的支挡型挡土墙高度(4m)减小25%,其挡土墙截面积为3.05m2,比现有技术的挡土墙截面积(4.52m2)减小33%之多。以筑挡土墙长4000米为例,采用本发明的建造方法可使工程投资减少一半(省200万元),工期缩短一半(缩短为1个月)。
附图说明:
图1为本发明挡土墙的结构示意图;
图2为现有技术的支挡型挡土墙的结构示意图。
具体实施方式:
本发明的实施例:砌筑地形高差为4m的挡土墙。如图1所示,建造时,先在地基上砌筑挡土墙体3,为在保证挡土墙的强度和稳定性的前提下尽量减少砌筑量,该挡土墙体3的竖向截面形状采用上小下大的梯形形状。挡土墙体3的垂直高度H1为3m,其顶端低于用于支撑挡土墙上端的上支墩2,挡土墙体3的下部支撑在下支墩1上。然后在该挡土墙体3的顶端继续砌筑矮斜坡4,直至此矮斜坡4与上支墩2连接在一起,即成。该段矮斜坡4的垂直高H2为1m。为美化环境,还在矮斜坡4上种植有草皮、鲜花等。本发明在实际应用中,需要在建造前根据工地的实际情况通过计算,得出挡土墙体3的高度H1与矮斜坡4的高度H2的恰当比例,以获得最佳的施工效果。

Claims (4)

1.一种挡土墙的建造方法,它分别采用上支墩(2)和下支墩(1)支撑该挡土墙的上下两端,其特征在于:它先在地基上砌筑挡土墙体(3),使该挡土墙体(3)的顶端低于上支墩(2),并用下支墩(1)支撑该挡土墙体(3)的下部,然后在该挡土墙体(3)的顶端继续砌筑矮斜坡(4),直至矮斜坡(4)与上支墩(2)连接在一起。
2.一种按照权利要求1所述方法建造的挡土墙,它包括支撑该挡土墙的上支墩(2)和下支墩(1),其特征在于:该挡土墙由挡土墙体(3)与矮斜坡(4)连接而成,挡土墙体(3)的下部支撑在下支墩(1)上,挡土墙体(3)的顶部连接矮斜坡(4)的底部,矮斜坡(4)的顶部支撑在上支墩(2)上,矮斜坡(4)的垂直高度H1与挡土墙体(3)的垂直高度H2之间的比例为H1∶H2=1∶2~4。
3.根据权利要求2所述的挡土墙,其特征在于:挡土墙体(3)的竖向截面形状为上小下大的梯形形状。
4.根据权利要求2所述的挡土墙,其特征在于:在矮斜坡(4)上种植有草皮。
CN2006102013389A 2006-12-20 2006-12-20 一种挡土墙的建造方法及该方法所建的挡土墙 Expired - Fee Related CN1974954B (zh)

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1235227A (zh) * 1999-02-02 1999-11-17 重庆市设计院 基础工程挡土墙
JP2000144769A (ja) * 1998-11-05 2000-05-26 Nabco System Kk 宅地等造成のための山止め工事工法
CN2825749Y (zh) * 2005-01-28 2006-10-11 贵阳铝镁设计研究院 预应力预制钢筋混凝土挡土墙板
CN201003172Y (zh) * 2006-12-20 2008-01-09 贵阳铝镁设计研究院 组合式挡土墙

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000144769A (ja) * 1998-11-05 2000-05-26 Nabco System Kk 宅地等造成のための山止め工事工法
CN1235227A (zh) * 1999-02-02 1999-11-17 重庆市设计院 基础工程挡土墙
CN2825749Y (zh) * 2005-01-28 2006-10-11 贵阳铝镁设计研究院 预应力预制钢筋混凝土挡土墙板
CN201003172Y (zh) * 2006-12-20 2008-01-09 贵阳铝镁设计研究院 组合式挡土墙

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