Novel rammed earth wall and forming method thereof

A rammed earth wall, a new type of technology, applied in the field of new rammed earth walls and their molding, can solve the problems of poor impermeability, large construction gaps, wall foot collapse, etc., achieve beautiful applicability, improve construction efficiency, and improve The effect of intensity

Inactive Publication Date: 2016-02-03
青海省建筑建材科学研究院有限责任公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

However, after field investigation, it was found that traditional raw materials have problems such as ea...

Method used

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  • Novel rammed earth wall and forming method thereof

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Embodiment 1

[0037] A new type of rammed earth wall, including silt or clay, cement with a specification of P C32.5, lime, sand, polyester fiber and soil stabilizer, wherein the weight distribution ratio is as follows:

[0038] Silt or clay 65.10 parts cement 18.15 parts sand 11.60 parts

[0039] Lime 4.70 parts Soil stabilizer 0.03 parts Polyester fiber 0.42 parts.

Embodiment 2

[0041] A new type of rammed earth wall, comprising silt or clay, cement with a specification of P C32.5, lime, sand and polyester fiber, the weight ratio of the rammed earth wall is as follows:

[0042] Silt or clay 73.10 parts cement 8.21 parts sand 13.05 parts

[0043] 5.22 parts of white ash and 0.42 parts of polyester fiber.

Embodiment 3

[0045] A new type of rammed earth wall, including silt or clay, cement with a specification of P C32.5, lime, sand, polyester fiber and soil stabilizer, wherein the weight distribution ratio is as follows:

[0046] 60 parts of silt or clay 20 parts of cement 15 parts of sand

[0047] Lime 6 parts Soil stabilizer 0.05 parts

[0048] 0.50 parts of polyester fiber.

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Abstract

The invention relates to a novel rammed earth wall. The novel rammed earth wall comprises silt or clay, cement with specification of P.C 32.5, lime, sand and polyester fibers, wherein the content of the components is as follows: 60 to 75 parts of silt or clay; 5 to 20 parts of cement; 10 to 15 parts of sand; 4 to 6 parts of lime, and 0.20 to 0.50 part of polyester fibers. The invention also relates to a forming method of the novel rammed earth wall. The novel rammed earth wall has advantages that by virtue of reasonable proportioning of particles, the density of the rammed earth is maximized, so that the strength of the rammed earth is improved; by doping appropriate aggregates, the skeleton function of the rammed earth is improved, and the strength is improved; by doping active additives, the regrouping of solid substances in the rammed earth is improved, and the strength and durability are improved.

Description

technical field [0001] The invention relates to the field of civil construction, in particular to a novel rammed earth wall and a forming method thereof. Background technique [0002] The rammed earth wall has a long history and records the sweat and wisdom of human beings. However, compared with the current wall materials and construction technology, the traditional rammed earth wall and its construction technology still have obvious deficiencies. For example, the durability of the traditional rammed earth wall is checked, the wall must be closed to the peak, the construction process is clumsy and cumbersome, and the construction efficiency is poor. [0003] The traditional raw material is only a single silt or clay (depending on the local soil resources) as the raw material, and wheat straw is added as the anti-cracking fiber in some areas. However, after field investigation, it was found that traditional raw materials have problems such as easy weathering, poor impermeab...

Claims

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Application Information

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IPC IPC(8): C04B28/02C04B14/06C04B16/06
Inventor 冯坚刘成奎李万琴王军李仲仁靳亦冰金长婷张晨陈永吉陈迪
Owner 青海省建筑建材科学研究院有限责任公司
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