高橋墩翻模施工（塔吊提升）方案.doc

2.9.8  高橋墩翻模施工（塔吊提升）
編制說明：
1）適用范圍：雙（多）柱（薄壁空心）高橋墩
2）檢索內容：雙（多）柱墩
正文：
1）概述

2）施工方案
墩身垂直運輸使用墩旁塔吊，人員作業上下使用施工電梯。塔吊和施工電梯均支承在混凝土基礎上。墩身采用翻模施工。墩身混凝土均用混凝土輸送泵泵送入模，插入式振搗器搗固。為了保證雙薄壁橋墩的單肢在施工過程中的穩定性，在橋墩兩肢間豎向每隔20～30m設一道鋼桁梁作為聯系梁支撐。
3）人員、料具、設備配備及工期定額
（1）人員勞動力組織
根據橋墩的圬工量及難易程度合理組織人員勞動力進行施工。
（2）料具、設備配備
主要料具、設備配備表
2.9.8 Construction of high bridge pier turning model (Crane upgrade)
Preparation of instructions:
1) Scope: Two (or more) columns (hollow) high bridge pier
2) Search content: double (multiple) dolphins
Body:
1) Overview

2) construction plan
Pier pier next to the crane using the vertical transport of personnel to use the construction elevator up and down operation. Cranes and construction elevators are supported on concrete foundations. Pier construction by turning model. Pier with a concrete pump concrete pump all into molds, plug-in vibrators tamping. To ensure the double-thin piers single limb stability in the construction process, in the pier between the two limbs of vertical intervals of 20 ~ 30m set a steel truss girder support as a contact.
3) personnel, materials tools, equipment and duration with the fixed
(1) personnel of labor organization
According to the masonry piers and the ease of a reasonable amount of staff labor for construction organizations.
(2) materials with the equipment with
With the main material, equipment, equipped with table

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