1) damaged pre-stressed pipe prile
受损预应力管桩
2) prestressed pipe pile
预应力管桩
1.
The application of prestressed pipe pile in soft soil foundation works of special railway line project for passenger transportation along the coastal areas;
预应力管桩在沿海客运专线软基施工中的探讨
2.
Study on the prestressed pipe pile-net composition foundation in prevention bumping of vehicle at bridge head;
预应力管桩—网复合地基防止桥头跳车的研究
3.
The application of prestressed pipe piles in the improvement of soft foundation in highway engineering;
预应力管桩在公路软基处理中的应用
3) prestressed concrete pipe pile
预应力管桩
1.
Application of prestressed concrete pipe pile in deep foundation pit;
预应力管桩在深基坑支护工程的应用
2.
Prevention of common quality defects of prestressed concrete pipe pile;
论预应力管桩施工中的质量通病防治
3.
The construction technology and technological requirements of prestressed concrete pipe piles in expressway bridge are introduced.
本文介绍了预应力管桩在高速公路桥梁工程中的施工工艺,通过对现场实测资料的研究,分析了压桩力与地层地质的关系及与CPT、CPTU测试数据的对比结果,探讨了超孔隙水压力的大小、分布、变化规律及影响范围。
4) pre-stressed pipe pile
预应力管桩
1.
Common problem in static-pressure pre-stressed pipe pile construction and its prevention measure;
静压预应力管桩施工中常见的问题及预防措施
2.
The damage of pre-stressed pipe pile was treated by concrete core grouting of cast-in-place pile with casing underwater cement grouting technology and grouting reinforcement for fracture surface with post grouting in field cases,comparison was made on test results around the construction operation.
通过工程实例,介绍了预应力管桩受损后采用套管法水下砼灌注工艺灌注桩心砼结合后压浆工艺对管桩断裂面注浆加固的工艺方法,并对实际施工前后的检测结果进行了对比。
3.
Pre-stressed pipe pile foundation is used in the gymnasium of certain primary school, in which some pile-heads of them are deviated during the course of constructing.
通过对某小学活动馆的预应力管桩基础在施工过程中出现的桩头偏位的情况进行分析与处理,取得了较好的实用效果并得到了一些有益的经验。
5) pre-stressed tubular pile
预应力管桩
1.
The construction of static pre-stressed tubular pile in a certain high-rise building engineering;
某高层住宅工程静压预应力管桩的施工
2.
Analysis of the causes of crack in the crown of pre-stressed tubular pile and its prevention;
预应力管桩桩头爆裂原因分析及预防
3.
Prevention and cure of static pressure pre-stressed tubular pile s squeezing effect in soft foundation;
软土地基静压预应力管桩挤土效应的防治
6) pre-stressed concrete pipe pile
预应力管桩
1.
On basis of the application of "pre-stressed concrete pipe pile + geo-cell" in the consolidation of the soft subgrades of passenger-dedicated railways,the paper makes a detailed presentation of the features,working mechanisms,calculation methods and construction methods of "pre-stressed concrete pipe pile + geo-cell".
结合预应力管桩+土工格室在客运专线铁路软土地基处理中的应用情况,对其特性、作用机理、计算及施工方法进行了较详细的介绍。
2.
According quality management,pilling quality test,safety management and other aspects in construction process of static pressure pre-stressed concrete pipe pile analysis and discussion are made.
对静压预应力管桩施工过程的质量管理、成桩的质量检查、安全管理等方面进行深入分析、论述,从中探讨具体的质量安全控制措施,实现管桩施工保证质量、确保安全的目的。
3.
Combined with practical work the detection of pre-stressed concrete pipe pile is elaborated.
结合具体的工程实践,阐述了预应力管桩的检测,针对浅部虚假缺陷现象,对其成因进行了分析探究,提出对这种虚假缺陷现象的检测方法,从而确保工程桩的施工质量。
补充资料：预应力钢筋混凝土管
预应力钢筋混凝土管
prestressed reinforced concrete pipe
混凝卜管芯 环向预应力钢丝/保碑层//管芯环向钢筋管芯纵向钢筋预应力混凝土管纵剖面图力为6千克/厘米2以下的工农业输水管、城市输水管、煤气管、电厂排灰管和小型水电站引水管等预应力钢筋混凝土管，以及压应力为22.5千克/厘米“、管径2.0米的预应力混凝土管，都已成批生产。预应力钢筋混凝土管主要缺点是性脆、怕碰撞等。yuyingli gangjinhunningtu guan预应力钢筋混凝土管(prestressed rein-foreed eonerete PIPe)在制管过程中，使管身混凝土获得预压应力的钢筋混凝土管，通称预应力混凝土管。’它能承受较高的管内径向压力。广泛用于各种压力式输水管道，以及输油、输气管道等。管的直径在0.4米以下的为小口径管，0.4一1.4米的为中口径管，1.4米以上的为大口径管。管的接头分承插式与平口式两种。承插式管属柔性接头，安装方便，密封止水效果好，见图。平口式管制作简单，但密封效果差，接头易发生断裂、渗漏。管的生产工艺有三阶段和一阶段之分。三阶段制管工艺，首先制作带有预应力或非预应力纵向钢筋的混凝土管芯，然后在管芯上缠绕环向预应力钢丝，最后在环向钢丝外面覆加一层砂浆保护层。一阶段制管工艺是将三个工序合并为一道工序。 预应力钢筋混凝土管，一般能比钢管节省钢材70%左右，降低造价约60%，比一般钢筋混凝土管具有较高的抗裂性和较好的抗渗性。世界各国都在积极推广和扩大生产，并向大口径和轻质高强度方向发展。美国已制成直径为7.62米的大型管。日本现正制造轻质高强管，管内径向压力强度为14.5千克/厘米2，可比一般预应力混凝土管减轻自重23.5%。在中国，压应
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条