查询词典 pile bridge

Taking the low-strain dynamic testing curves of rotary drilling cast-in-place piles for the Shuiyang River Bridge as example,this paper analyzed the effects of pile head laitance and pile shaft belly on the low strain dynamic testing curves.

本文以水阳江特大桥的旋挖钻孔灌注桩低应变检测为例，分析了桩头浮浆及桩身扩径对低应变检测曲线的影响。

In order to solve the similitude problem of shaking table scale modle test of dynamic interaction of pile-soil-bridge structure in ground of soil liquefaction, based on the theorem of Bockingham π widely applied at present, the dimensional analysis method is used, and the constitutive strain-stress relationship of material between model and prototype and the dynamic response similarity of pile-soil interface are considered at the same time.

基于目前广泛应用的Bockingham π定理，主要采用量纲分析方法，并且结合考虑模型与原型之间的材料变形应力-应变本构关系及桩－土接触边界动力响应相似性，求解液化场地桩－土－桥梁结构动力相互作用振动台试验的模型设计相似关系，同时提出人工质量问题的解决办法。

Based on this,it takes the actual bridge test of stress powdered coal ash high-functioned concrete pile,and offers foundations for the application of stress powdered coal ash high-functioned concrete on railway bridge and choice of designing p.

研究了粉煤灰高性能混凝土梁在重复荷载作用下的力学性能，并探讨了粉煤灰掺量(0%~40%)、混凝土标号(C50~C80)及养护条件等因素对预应力粉煤灰高性能混凝土梁力学性能的影响，在此基础上进行了预应力粉煤灰高性能混凝土梁的实桥测试，为粉煤灰高性能混凝土在铁路桥梁上的应用及设计参数的选取提供了依据。

Based on the 70 axial force monitoring data on 64 manometers in south tower piles foundation of JiangYin Bridge, the force transferring mechanism of socketed pile group using friction ineffective treatment at the top 20 meters was analyzed. The surcharge problem, the course of stress adjustment and the transition of the slip surface on which was easiest to slide in pile group were discovered.

根据江阴大桥南塔墩基桩轴力64个测点的70次观测成果，分析了桩周摩擦失效嵌岩群桩的传力机理，揭示了群桩中的超载问题和应力调整过程以及最不利滑面的迁移；采用理论计算、定性评价和数值分析相结合的方法首次建立了基桩轴力安全监控模型。

More and more study on cap-pile groups-soil interaction of bridge pile in loess area has been paid attention to.

黄土的工程特性和地层分布具有其自身的特点，黄土区桥梁桩基桩—土—承台共同工作的研究越来越受到工程界和学术界的关注。

Based on the response analysis considering the interaction of the soil-structure of the bridge with the pile foundation, a simplified calculation procedure is built, and a method for distinguishing the type of the site according to some parameters is given for the bridge.

本文在考虑地基与结构动力相互作用的结构地震反应分析的基础上，建立了一种便于实用计算的桩基桥梁简化力学模型和一种以定量指标为依据的场地类别判定方法。

Three-dimensional finite element analysis in time domain for dynamic soil pile interaction of CFST arch bridge with a main span of 85 m and pile draft foundation was carried out.

随着钢管混凝土技术的不断进步，钢管混凝土拱桥在我国得到了越来越广泛的应用。

In this paper, the Beijing-Shanghai high-speed railway bridge across the railway bridge Jinpu pile example, a careful analysis of the bored piles throughout the construction process, to identify vulnerable to the construction of the process, put forward a complete set of construction control methods and Measures to deal with the accident.

本文以京沪高铁跨津浦铁路特大桥桥梁灌注桩为例，认真分析了钻孔灌注桩的整个施工工艺，找出了施工中容易出现问题的工序，提出了一套完整的施工控制方法和事故处理措施。

Through comparative analysis, it proposed some suggestions about assessment specification for bridge pile base and offered effective foundation for quality check and valuation of pile base.

本文通过对比分析，提出南水北调中线工程桥梁桩基评定的认识，为桩基质量验收和评定提供了有效的判断依据。

This article mainly,in light of the construction of the Xiangfan-ChongqingⅡLine running water river bridge, introduces the adoption of steel casings as cofferdams for submarine pile extension when 4#-3 deepwater bored pile s have broken piles within the steel casings between the river s surface and the river s bed.

以襄渝Ⅱ线流水河大桥施工为例，重点介绍了4号-3深水钻孔桩在河水面以下、河床面以上的钢护筒内断桩后，采用钢护筒做围堰进行水下接桩的处理方法。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐