placing concrete

The key point of concrete construction in Cihe invert siphon project are the vertical transportation of pipeline concrete placement and the construc tion of moid plate procesa Through comparing with similar engineering and analyzing the real situation, the vertical transportation and mold plate construc- tion are determined after systematic verificatioa.

磁河倒虹吸工程混凝土施工的关键点在于管身段混凝土浇筑的垂直运输及模板工艺的施工。

How to prevent and handle the aggregate segregation should be a key to insure the quality of concrete placement.

三峡二期厂坝混凝土采用塔带机入仓浇筑,具有入仓强度高,覆盖面积大,连续均匀布料等优点;但混凝土通过100～400 m的供料线和塔带机运至仓面,混凝土骨料分离现象难于避免;如何预防与处理混凝土骨科分离是保证大坝混凝土浇筑质量的关键。

Analysis of cross beams method and direct design method applied to cast-in-situ concrete hollow floor structure;

拟梁法和直接设计法在现浇混凝土空心楼盖结构分析中的应用

On three difficulties in quality control of cast-in-situ concrete construction;

浅析现浇混凝土施工的三个质量控制难点

Experiments of cast-in-situ concrete cellular voided two-way plates with edge support;

边支承现浇混凝土蜂窝式空心双向板试验

According to the characteristic of the construction technology of special-shaped underground continuous wall,this article elaborated each step from construction preparation,survey,dredging,erection of reinforcement cage,concrete casting to wall forming,further briefly introduced the quality control measures and emergency treatment methods.

本文根据异型地下连续墙施工技术的特点,并结合工程实例,对施工准备、测量、挖槽、钢筋笼吊装、混凝土浇筑到成墙各个施工步骤进行了详细阐述,对施工中的质量控制措施和应急处理措施作了扼要介绍。

This paper introduces the application situation and application results of MNC-A3 high-performance early strengthening agent in concrete casting works of a certain housing estate.

介绍了MNC-A3高效早强剂在某小区混凝土浇筑工程中的应用状况及应用效果。

Based on the analysis results,the main issues in the design and construction were studied,such as structure style choice,joint design,concrete casting and so on.

本文结合工程实例,简要论述钢管混凝土张弦结构的设计过程,通过对比分析对设计和施工过程中的关键问题,如结构选型、节点连接、混凝土浇筑等进行了较为深入地论述,最终得到了一些有益的结论。

articulated chute

(浇混凝土用的) 活接卸槽

Application of the self-compacting concrete in the cast-in-situ concrete energy-saving wall

自密实混凝土在现浇混凝土节能墙体中的应用

Application of After-irrigation-strip Design and Construction in Super-long Cast-in-place Concrete Structure

后浇带在现浇混凝土超长结构中的应用

Preliminary discussion on causes of split in current pouring concrete anti-seismid wall structure

现浇混凝土抗震墙结构裂缝原因初探

THE TECHNOLOGY OF ASSEMBLED FIELD-CAST CONCRETE WALL WITHOUT DEMOULDING

拼装式现浇混凝土墙体免拆模板技术

Theory Calculation the Project Apply of Hollow Concrete Buikling Cover;

现浇混凝土空心楼板在工程中的应用

Experiment Research on Cast-in-Place Concrete Slab s Non-Loaded Cracks;

现浇混凝土楼板非荷载裂缝试验研究

The Formative Causes and Control Measures on Cracks in Cast-in-place Concrete Beams and Slabs;

现浇混凝土梁、板裂缝的成因和预防

Prevention and Control of the Crack on the Outside Wall of the Sprinkle Concrete Basement;

地下室现浇混凝土墙板的裂缝与防控

Analysis on Lining Crack of Cast-in-place Concrete in Channel and Its Prevention and Cure;

渠道现浇混凝土衬砌裂缝分析与防治

The Common Fault and the Prevention Measures of the Concrete Construction;

现浇混凝土施工质量通病及防治措施

feeding control case for depositing and mixing of concrete

混凝土浇灌给料控制箱

concrete placement systems & equipment

混凝土浇灌系统与设备

concreting boom

浇注混凝土起重机臂

cast-in-situ concrete construction

现浇钢筋混凝土施工

cast-in-site concrete technique

混凝土现浇施工技术

centrifugally cast pipe

离心浇灌钢筋混凝土管

A mold for the setting of concrete.

模板浇注混凝土的模板