振捣,vibration
1)vibration[英][va?"bre??n][美][va?"bre??n]振捣
1.Thevibration 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。
2.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 ofvibration 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。
bined with the construction practice and theory study,the paper introduced T beam quality technology,attentions,methods,principle and experience ofvibration.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。
英文短句/例句
1.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
2.external vibration(适用于模板小配筋密的构件) 外部振捣
3.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
4.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
5.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
6.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
7.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
8.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
9.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
10.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。
11.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
12.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
13.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
14.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
15.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
16.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
17.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
18.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
相关短句/例句
vibrating[英]["vaibreit][美]["va?bret]振捣
1.This paper provides the methods of concrete pouring andvibrating base on the summary of the constraction experience for many years.本文结合多年实践总结,提出混凝土浇注和振捣方法仅供参考。
2.To reduce the segregation of fresh high strength lightweight aggregate concrete(HSLWAC) invibrating process,thevibrating-layering tests were carrying out with 5 types of lightweight aggregates.为减少泵送高强轻骨料混凝土在振捣过程中轻骨料的上浮现象,使用5种不同轻骨料,选择了拌和物密度、粗骨料质量以及抗压强度3种评价拌合物抗振捣分离性指标,系统研究了轻骨料体积含量、振捣时间、轻骨料特性(包括外形、表面光滑度、吸水率)和矿物掺和料以及外加剂对低水胶比的泵送高强轻骨料混凝土抗离析性的影响。
3.To reduce the segregation of fresh High Strength Lightweight Aggregate Concrete(HSLWAC) invibrating process,thevibrating-layering tests were carried out with 5 types of lightweight aggregates.为减少泵送高强轻骨料混凝土在振捣过程中轻骨料的上浮现象,使用5种不同轻骨料,根据混凝土拌合物振捣后的上、下层拌合物密度差异和粗骨料质量差异计算分层度,作为评价拌合物抗振捣分离性指标,对比轻骨料混凝土与普通混凝土的抗离析性,并研究轻骨料体积含量、振捣时间和轻骨料特性(包括外形、表面光滑度、吸水率)对低水胶比的泵送高强轻骨料混凝土抗离析性的影响。
3)vibrate[英][va?"bre?t][美]["va?bret]振捣
1.During the construction, the time for mould board releasing,the quality ofvibrated 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。
2.During the construction, the time for mould board releasing, the quality ofvibrated 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。
4)tamping[英]["t?mpi?][美]["t?mp??]振捣
1.The paper analyzes the working principle oftamping equipment of the paver and discusses the adjustable principle of amplitude oftamping equipment and selection oftamping frequency.根据碾压混凝土和稳定土材料的摊铺特点 ,分析了此类摊铺机振捣装置的工作原理 ,论述了振捣装置振幅的调整原则和振捣频率的选择。
5)self-compaction免振捣
1.Neural network prediction o compressive strength forself-compaction concrete of coal ash;免振捣粉煤灰混凝土抗压强度的神经网络预测
2.The uniform design experimental research of a large amount of fly ashself-compaction concrete;大掺量粉煤灰免振捣混凝土的均匀试验研究
3.Makingself-compaction concrete with fly ash is beneficial,because the low priced fly ash can not only reduce the cost of project,improve the fluidity of concrete mix,but also avoid the water percolating and concrete emanating.采用均匀设计的试验方法,对影响免振捣混凝土配合比的因素进行了研究。
6)secondary vibrating二次振捣
1.This paper states the construction method that healing concrete inner and surface crack throughsecondary vibrating in slab concrete construction to improve concrete packing and reduce concrete crack.阐述了现浇楼板混凝土施工时,混凝土终凝前通过二次振捣的施工方法,愈合混凝土内部和表面初裂缝,以提高混凝土密实度,达到控制混凝土裂缝的目的。
延伸阅读
混凝土振捣混凝土振捣concrete vibrating用。混凝土的往摩擦之化。实并内的成为振捣土多入式前后径的O米，式振，竖二次时进但仍重复若再具有之间砰)hunningtu zhendao混凝土振捣(c oncretevibrating)一振捣机具使混凝土混合料成型、密实的一种措施凝土混合料各矿物颗粒之间存在着摩擦力，称棍的内摩擦力。受振时各颗粒互相碰撞，产生瞬时复运动，使颗粒间的摩擦力减弱或消失。失去内力的混凝土，形成悬浮状的液态，称混凝土的扣受振后混凝土获得流动性，骨料颗粒互相填充密充满模板，以达到最稳定的位置;同时，混凝士空气在液相中受浮力作用而上升排出，使混凝土密实体。常用振捣设备有插入式振捣器，平板式器、附着式振捣器和振动台等。大体积水工混凝采用插入式振捣器、振捣器组或平仓振捣机。插振捣器的激振力一般为220一1 000千克。振捣器两次插入混凝土中的间距，不超过振捣器有效半1.5倍。有效半径由试验确定.一般为0.25一认4最大可达.工。米。混凝土预制构件厂常采用平板捣器和振动台。_ 混凝土经二次振捣可提高水平钢筋的握裹力向钢筋的抗拔力，增大水密性和提高抗庄强度。振捣是指浇筑后，混凝土初凝前仍处于塑性状态行振捣。混凝土晶体结构经二次振捣虽遭破坏，能闭合。混凝土初凝以后则不允许再受振动(称振动)。因初凝后混凝土丧失塑性进入硬化阶段，遇振动，晶体结构破坏，不能再自行闭合，形成裂痕的松散体，从而降低强度，降低钢筋与混凝土的握裹力。(袁荣方
