The vibration of concrete should be compact in order to prevent the temperature cracks.
由于转换梁截面大,楼层较高,施工过程中的支撑稳定最为关键,荷载较大,要保证荷载的安全顺利传递,严格控制混凝土浇筑方案,保证混凝土振捣密实,防止温度裂缝的产生。
In connection with GZ construction of the hollow flat slab, the features of hollow flat slab, the principle analysis to the flotation of GZ, GZ strengthening, concreting, the technical measures of vibration control are introduced.
针对无梁空心楼盖芯管施工,介绍了空心楼盖特点、芯管上浮原理分析、芯管加固、混凝土浇注、振捣控制等方面的技术措施。
Combined with the construction practice and theory study,the paper introduced T beam quality technology,attentions,methods,principle and experience of vibration.
通过施工实践,结合理论学习,就保证T梁质量的关键工艺振捣进行了介绍,并就振捣注意事项、方法、原则和经验进行了阐述。
During the construction, the time for mould board releasing,the quality of vibrated concret, the depth of vibrator inserting,the bad-distributed thickness of reinforcing bar protector,will decide the quality of the construction directly.
支撑杆在滑模中所起的作用是重大的,施工时由于模板脱模的时间、混凝土振捣的质量、振捣器插入的深度、钢筋保护层厚度不匀等都会影响砼的质量问题或引发安全事故。
During the construction, the time for mould board releasing, the quality of vibrated concret, the depth of vibrator inserting, the bad -distributed thickness of reinforcing bar protector can effect the quality of bricks and cause accidents.
支撑杆在滑模中所起的作用是重大的,施工时由于模板脱模的时间、混凝土振捣的质量、以及振捣器插入的深度、钢筋保护层厚度不匀等都会影响砼的质量问题或引发安全事故。
immersion vibrator
浸入式振动器;振动钎杆;插入式振捣器;插入式振动器;棒式内部振捣器
external vibration
(适用于模板小配筋密的构件) 外部振捣
Construction of gravel dam with asphalt concrete core wall by vibrating technology in Nierji Water Complex
尼尔基主坝振捣式沥青混凝土心墙施工技术
Experimental Research on the Capability and Preparation of Vibration-Free Concrete with Admixture;
不同掺料的免振捣砼配比及性能实验研究
TECHNOLOGY OF LONG AUGER DRILLING PRESS-GROUTING PILE AND VIBRATING STEEL DOWEL
长螺旋钻孔压灌桩与振捣插筋工艺技术
In-situ self leveling construction of reactive powder concrete thin layer
薄层活性粉末混凝土的现场免振捣浇筑施工
Dynamic simulation analysis of the tamper of paver based on ADAMS
基于ADAMS的摊铺机振捣机构动力学仿真研究
Dynamic simulation and parametric selection for tamping mechanism of paving machines
摊铺机振捣机构的动力学仿真与参数选择
Effect of High-Frequency Vibration on Concrete Air Content and Freeze-Thaw Durabilities
高频振捣对混凝土含气量和抗冻性的影响
This mixture is placed into a suitable mould, compacted, and allowed to harden.
这种拌合料灌入合适的模框中，振捣压实，让它硬化。
The Preparation and Quality Control of High-Performance Self-Compacting Concrete with Low Shrinkage;
低收缩免振捣自密实高性能混凝土的配制与质量控制技术研究
Road Performance and Mix Design of Porous Concrete with Non-vibration Molding;
免振捣多孔混凝土性能及其配合比设计方法研究
Research on Properties & Analysis on Mechanics of Self-compaction Concrete Made with High Volume Fly Ash;
大掺量粉煤灰免振捣混凝土性能研究及机理分析
The Working Mechanism and Design of Concrete Lining Vibrator Sliding Machine used in Large-scale Channel
大型渠道混凝土衬砌振捣滑模成型机的工作机理及设计
Influence of high-frequency vibraiton on concrete air content,antifreeze and air bubble parameters
高频振捣对混凝土含气量、抗冻性和气泡参数的影响
EFFECTS OF VIBRATION MODE AND TYPES OF AIR ENTRAINING ADMIXTURES ON AIR BUBBLE STRUCTURE OF CONCRETE
振捣方式和引气剂品种对混凝土气泡结构的影响
The Preparation of Self-Compacting Concrete and the Research of the Mechanical Property of Concrete in Marine Environment;
免振捣自密实高性能混凝土的制备及其海洋环境下力学性能的研究
Design on the new type internal combustion with vibration principle;
基于振动原理新型内燃捣固机的设计