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Construction method of municipal road

A construction method and technology for municipal roads, applied in the construction field, can solve problems such as damage to municipal roads, poor construction quality, and easy occurrence of cracks.

Active Publication Date: 2019-09-24
GUANGDONG ZHONGQIANG CONSTR ENG
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] In the current construction method of municipal roads, in order to shorten the construction period, poor construction quality often occurs during the construction process, and cracks are prone to occur between municipal roads and the surrounding environment. When the surrounding environment is damaged, municipal roads are damaged, and even traffic safety is at risk.

Method used

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Embodiment Construction

[0061] A construction method for municipal roads, including excavating earthwork and backfilling: using excavators and dump trucks to excavate, excavating in layers and sequentially from top to bottom, and maintaining a certain horizontal and vertical slope of the base working surface during the excavation process; In addition, during the excavation process, the inner wall of the earthwork needs to be gradually reinforced with barbed wire from top to bottom to prevent the surrounding landscape from collapsing and landslides. Due to the long construction time of municipal roads, it is inevitable to encounter rainy weather. Before excavation, it is necessary to excavate trenches near the roadbed for later drainage. In this patent document, the roadbed refers to the excavation operation surface, and the earthwork refers to the road pit formed around the roadbed.

[0062] For backfilling, the base filling shall be compacted in layers, and the road surface of the road to be constru...

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Abstract

The invention discloses a construction method of a municipal road, relates to the field of construction methods, and particularly relates to the construction method of the municipal road. The construction method includes the following steps that S1, earthworks are excavated, specifically, (S11), before excavation, fixed observation points are arranged on the side line for observation of cracking and collapse, and full-time personnel are assigned to observe; (S12), grooves are excavated near a roadbed to facilitate later drainage; (S13), excavators and dump trucks are used for excavating, layered excavation is carried out from top to bottom, and during the excavation, a certain horizontal and vertical slope is maintained; and (S14), during the excavation, the inner walls of the earthworks are required to be protected from top to bottom gradually by wire meshes; and S2, backfilling of the earthworks is carried out, specifically, the problems of collapse and sliding around the earthworks during the excavation of the roadbed in municipal road construction are solved by arranging the wire meshes, and the delay of a construction period caused by the collapse and sliding is avoided.

Description

technical field [0001] The invention relates to the field of construction methods, in particular to a construction method for municipal roads. Background technique [0002] Municipal roads are different from highways. First, municipal roads need to consider the layout of urban pipelines, urban green belts, bicycle lanes, etc., while roads consider traffic volume and traffic intensity. Therefore, municipal roads are more complicated than highways, and municipal roads are usually set up in cities, and the construction process needs to be completed as soon as possible to avoid urban traffic congestion. [0003] In order to shorten the construction period in the current municipal road construction method, poor construction quality often occurs during the construction process, and cracks are prone to occur between the municipal road and the surrounding environment. When the surrounding environment is damaged, the municipal road is damaged, and even traffic safety is at risk. Co...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): E01C3/06E01C3/02E01C19/28E01H1/08E01H1/10E01C23/03E01C7/32
CPCE01C3/02E01C3/06E01C7/32E01C19/282E01C23/03E01H1/0827E01H1/101Y02A30/60
Inventor 刘晗晨叶世峰黄国昌林德怀邱亮鸿
Owner GUANGDONG ZHONGQIANG CONSTR ENG