本文分析了40根离心螺旋筋管混凝土短柱的偏心受压实验结果。
In this paper 40 short concrete filled tubular columns with spiral reinforcement under compression loads with different eccentricities are analysed.
在实验基础上，建立了CF R P管混凝土柱的轴向压缩膨胀模型。
Based on experimental results, a dilation model of CFRP tubes confining concrete columns under axial compression is set up.
经分析单元尺度对坝后背管混凝土、钢筋的应力影响小于对钢管的影响；
The results indicate the effect of element dimension on the stress of penstock surrounding concrete and reinforcement is smaller than penstock;
为了将这种结构应用到有抗震要求的桥梁和建筑中，FRP管混凝土柱节点的抗震性能还亟待研究。
In order to apply this structure to seismic requiremented Bridges or buildings, The seismic performance of concrete-filled FRP tubes columns is urgently need to study.
在此基础上，提出了PV C -FRP管混凝土的研究设想，分析了PV C - FRP管混凝土结构实际应用的可行性。
Based on these, a presumption on concrete filled PVC-FRP tube structures is proposed, and application feasibility of the concrete filled PVC-FRP tube structures is analyzed.
预埋管混凝土裂缝灌浆修补技术，是混凝土裂缝修补技术中的一种新尝试，同时也为新型自愈合仿生混凝土材料的研究和开发作前期准备。
Repairing concrete crack through embedded pipe is a new attempt in the field of structure repairing and a preparation for a kind of intelligent concrete with self-healing capability.
通过在大截面钢筋混凝土和钢轨抗滑桩身埋设钻孔测斜管，监测得二类抗滑桩的水平侧向位移。
The horizontal lateral displacement of reinforced concrete or rail anti-slide piles is measured by setting up borehole incline-tube in pile.
这些水渠往往要凿通岩石，并需要地道、引水沟、弯管、渡漕和混凝土水道。
These canals are frequently excavated through rock, and require tunnels, flumes, syphons, aqueducts and open concrete-lined channels.
在试验研究的基础上，利用有限元软件进行理论分析，探讨填芯混凝土对管桩桩端的影响。
Based on the test, the theoretical analysis were carried out on the influences of core concrete to pile end.
相应的高水头大直径水工压力隧洞的建设也逐渐增多。并且越来越多的工程采用地下钢筋混凝土岔管。
Building of hydraulic tunnels with high head and large diameter increase gradually, and the underground reinforced concrete branch pipe is adopted in more and more projects.
文章结合工程实例介绍在实验室及现场同条件下预应力混凝土用PVC塑料波纹管的检测技术及试验方法。
With some engineering examples, this article introduces some testing techniques and methods of PVC plastic corrugated pipe used in prestressed concrete, both in labs and on the spot.
经聚苯板与混凝土粘合力、塑料胀管抗拔力、压缩率及抗冻试验表明该体系性能可靠、安全度高；
The tests of bonding power between polystyrene board and concrete, plastic expanded tube pull- out, compressibility, freeze resistance show the system property is reliable and high safe.
进行了玻璃纤维增强塑料(GFRP)管约束混凝土本构模型试验。
A constitutive model test on glass fiber reinforced polymer (GFRP) tube confined concrete was carried out.
目的研究FRP管高强混凝土轴压柱的受力性能，以利于实际工程的设计。
To investigate the mechanical behaviors of FRP tube filled with high-strength concrete subjected to axial loading is convenient for use.
采用先进的S管形式的分配阀，满足细骨料混凝土的泵送。
It is adopts s type distribution valve. It satisfies to pump fine aggregate concrete.
沉管隧道工程中的管段为大体积混凝土构件，结构形式较为复杂。
The pipe section of the immersed tunnel is the large-volume concrete structure, which is complicated in the structure shape.
外座通过涨管螺丝与混凝土地面固定，可有效减小机床设备的横向震动。
Outside the place through rises the tube screw and the concretes ground is fixed, but reduces the engine bed equipment's crosswise vibration effectively.
本文研究了以管沟污泥等量替代天然细集料制备水泥混凝土。
In this paper, the concrete adding by sewer sludge by replacing of natural aggregate was prepared.
结合混凝土薄壁管桩在深基坑支护中应用的实例，探讨混凝土薄壁管桩在不同条件下的深基坑支护中的应用及其施工工艺注意要点。
After illustrating the application of concrete thin wall pipe pile to the deep base pit support, the paper discusses its applications under different conditions and key construction techniques.
预应力混凝土管桩机械快速接头作为一种新型的管桩连接技术，近年在工程中时有使用。
As a new joist technique of concrete pipe pile, the prestressed concrete pile mechanical bond express joint has been used in engineering nowadays.
最后通过综合分析得出了埋藏式钢筋混凝土岔管的有限元计算范围值。
And the value of the calculation range of the underground concrete lined bifurcated pipes is obtained.
在管桩施工中使用预应力混凝土容易出现挤土效应，影响工程质量。
Using the prestressed concrete in the pile construction is prone to cause compaction effect which will affect the project quality.
本文介绍了现浇混凝土薄壁管桩技术及其在上海北环高速公路软基加固中应用。
Thin-wall Pipe Pile Using Cast-in-situ Concrete (named PCC) technology and the application in soil improvement of Shanghai Beihuan express way are introduced.
在试验的基础上对预应力管桩的抗剪承载力进行了研究，并对填芯混凝土在抗剪承载力中的作用进行了探讨。
It can embed reinforced bar and pour concrete in piles upper portion to make it combined with the platform, so the core concrete can improve shear performance of the pile.
在试验的基础上对预应力管桩的抗剪承载力进行了研究，并对填芯混凝土在抗剪承载力中的作用进行了探讨。
It can embed reinforced bar and pour concrete in piles upper portion to make it combined with the platform, so the core concrete can improve shear performance of the pile.
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