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Construction process for constructing high-filling highway embankment by red-layer mudstone
The invention relates to a construction process for constructing a high-filling highway embankment by red-layer mudstone. The construction process comprises the following steps: S1, cleaning a cleaning a constructed pavement; s2, pretreatment: spraying water to the red-layer mudstone, wherein the red-layer mudstone absorbs water, expands and disintegrates; s3, layered filling: carrying out layered filling on the construction area embankment; s4, uniform loose laying is conducted, specifically, each layer of red layer mudstone is subjected to uniform loose laying; s5, impact type rolling is conducted, specifically, each layer of red layer mudstone is subjected to impact compaction through an impact rolling wheel; s6, compaction is conducted, specifically, the red-layer mudstone is compacted in a common compaction mode and a dynamic compaction mode; and S7, quality detection is conducted, specifically, tracking detection is conducted on each layer of red-layer mudstone, then reinspection is conducted, sampling inspection is conducted once after the reinspection is qualified, and construction of the next layer is conducted after the sampling inspection is qualified, the bearing capacity and deformation characteristics of the red-layer mudstone structure layer are improved, the water activity of the red-layer mudstone is eliminated in advance, and the construction efficiency is improved. And the influence of rainfall on the red mudstone structure layer is reduced.
本申请涉及一种红层泥岩构筑高填公路路堤的施工工艺,其包括如下步骤:S1:基底清理:对施工的路面进行清理;S2:预先处理:向红层泥岩喷水,红层泥岩吸水膨胀崩解;S3:分层填筑:对施工区路堤分层填筑;S4:均匀松铺:对每层红层泥岩进行均匀松铺;S5:冲击式碾压:通过冲击碾压轮对每层红层泥岩进行冲击压实;S6:压实:采用普夯和强夯两种方式共同对红层泥岩进行压实;S7:质量检测:对每一层红层泥岩均先跟踪检测,然后复检,复检合格后,再进行一次抽检,抽检合格后进行下一层施工,本申请具有改良红层泥岩结构层的承载能力和变形特性,提前消除红层泥岩的水活性,降低降雨对红层泥岩结构层的影响的效果。
Construction process for constructing high-filling highway embankment by red-layer mudstone
The invention relates to a construction process for constructing a high-filling highway embankment by red-layer mudstone. The construction process comprises the following steps: S1, cleaning a cleaning a constructed pavement; s2, pretreatment: spraying water to the red-layer mudstone, wherein the red-layer mudstone absorbs water, expands and disintegrates; s3, layered filling: carrying out layered filling on the construction area embankment; s4, uniform loose laying is conducted, specifically, each layer of red layer mudstone is subjected to uniform loose laying; s5, impact type rolling is conducted, specifically, each layer of red layer mudstone is subjected to impact compaction through an impact rolling wheel; s6, compaction is conducted, specifically, the red-layer mudstone is compacted in a common compaction mode and a dynamic compaction mode; and S7, quality detection is conducted, specifically, tracking detection is conducted on each layer of red-layer mudstone, then reinspection is conducted, sampling inspection is conducted once after the reinspection is qualified, and construction of the next layer is conducted after the sampling inspection is qualified, the bearing capacity and deformation characteristics of the red-layer mudstone structure layer are improved, the water activity of the red-layer mudstone is eliminated in advance, and the construction efficiency is improved. And the influence of rainfall on the red mudstone structure layer is reduced.
本申请涉及一种红层泥岩构筑高填公路路堤的施工工艺,其包括如下步骤:S1:基底清理:对施工的路面进行清理;S2:预先处理:向红层泥岩喷水,红层泥岩吸水膨胀崩解;S3:分层填筑:对施工区路堤分层填筑;S4:均匀松铺:对每层红层泥岩进行均匀松铺;S5:冲击式碾压:通过冲击碾压轮对每层红层泥岩进行冲击压实;S6:压实:采用普夯和强夯两种方式共同对红层泥岩进行压实;S7:质量检测:对每一层红层泥岩均先跟踪检测,然后复检,复检合格后,再进行一次抽检,抽检合格后进行下一层施工,本申请具有改良红层泥岩结构层的承载能力和变形特性,提前消除红层泥岩的水活性,降低降雨对红层泥岩结构层的影响的效果。
Construction process for constructing high-filling highway embankment by red-layer mudstone
一种红层泥岩构筑高填公路路堤的施工工艺
WANG PEIGUANG (author) / ZHANG TAO (author) / XU CHAO (author) / LIU FEI (author) / ZHOU WENQIANG (author) / LI YUANYUAN (author) / WANG XIAOWEI (author) / ZHANG XINGANG (author) / ZONG XUXU (author)
2022-04-12
Patent
Electronic Resource
Chinese
IPC:
E01C
Bau von Straßen, Sportplätzen oder dgl., Decken dafür
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CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE
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