预应力混凝土技术已经在我国土木工程领域得到了广泛的运用。
The technique of prestressed concrete is already to get in our civil engineeringrealm more and more extensive application.
预应力混凝土技术在我国工程建设中的推广应用,已有四十年的历史。
In our country, the technique of prestressing concrete has been applied in engineering projects for 40 years.
我国近半个世纪以来。预应力混凝土技术在公路桥梁建设中已广泛应用。
Based on the extensive application of prestressed concrete technique in highway bridge during half a century in China.
通过工程实例,介绍无粘结预应力混凝土技术在大直径圆柱壳中的应用。
This paper presents the application of unbonded prestressed concrete technique to cylindrical shell with big diameter through an engineering case.
随着桥梁设计、施工技术和预应力混凝土技术的飞速发展,悬臂施工的工艺越来越成熟。
With the rapid development of the bridge design, technology and prestressed concrete technology, the cantilever construction process is more and more mature.
本文从工艺原理、特点、工艺技术几个方面,论述了先张预应力混凝土空心板梁的施工技术。
The paper discussed the construction technology of pre tensioned prestressed concrete hollow plate beam from the technologic principle, characteristic and construction technique.
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.
试验证明,利用体外预应力技术加固混凝土简支梁桥,可以明显提高承载力及延性。
The test results show that the externally prestress technology can be applied in strengthening concrete simple span beam to enhance its bearing capacity and ductility.
深港产学研基地工程采用预应力型钢混凝土梁,具有跨度大、断面小、技术复杂等特点。
The pre-stressed profiled steel concrete beams used in Shen'guang Institution of Education and Research Project are characterized by big span, small cross-section and complicated technology.
本文将对高架桥预应力混凝土变截面连续箱梁施工质量控制及技术进行论述。
This text will turn quality control and technology into section continuous case roof beam and construct to enter to the overpass prestressing force concrete Walk and describe.
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.
施工中可采用MPFC防治法,即对复合式地铁车站可从材料技术、预应力技术、纤维混凝土技术及施工保障系统出发进行全面防治。
MPFC method may be adopted for prevention in the construction, namely, to make full prevention for the station from respects of material, prestress, fiber concrete and construction guarantee system.
运用预应力技术,发挥钢管混凝土的受力特点,提出一种新的组合结构——预应力钢管混凝土组合结构。
On the basis of prestressed steel structure and composite structure, a new composite structure was proposed, which combines properties of steel and concrete with prestress technique.
为大跨度预应力钢筋混凝土叠合板生产技术咨询。
Technical consultant for the manufacture of big span prestressed concrete reiteration plate.
柔性模板的设计原理包括纤维柔性模板、锚杆悬吊模板技术和预应力纤维钢筋复合混凝土等三个方面。
The design principle of flexible formwork consists of three aspects: fiber flexible formwork, bolt suspension formwork technology and compound concrete pre-stressed by fiber and rebar.
同时对预应力混凝土结构、钢绞线选择等方面提出技术要求和技术规范。
The technology demand and criterion of prestressed concrete structure and stranded wire selection and so on are put forward.
为了抗风需要,支撑网壳的抗拔支座及混凝土柱采用了预应力技术。
Prestress technic has been used in concrete columns and the anti-pulling bearings of the latticed shell.
本公司各类专业技术人员有546人,拥有大型塔吊、混凝土搅拌站及输送泵,预应力张拉以及SP先进模板体系等施工机械设备。
The company has 546 professional technic personnel. It possesses heavy tower cranes, concrete batching stations and lumps, prestress processing device and SP form system.
工程中采用了大跨度次梁预应力楼盖结构,有效地降低梁的截面高度,确保层高和建筑物总高度的要求,此外还采用了超长混凝土结构无缝设计等新技术。
The project has used large-span secondary girder pre-stressed ceiling structure, which effectively reduces the beam cross-section height and ensures the total height and building height requirements.
探讨了强约束钢筋混凝土柱、结构转换层、预应力混凝土结构等技术在高层建筑结构设计中的应用。
The technological applications of the strongly confined reinforced concrete column and the transformation story in the tall building design and prestressed concrete are discussed in the paper.
体外预应力技术的应用领域现阶段主要包括体外预应力混凝土桥梁、结构的体外预应力加固和预应力钢结构。
The current applied fields of external prestressing mainly includes externally prestressed concrete bridge, structure rehabilitation and prestressed steel structure, etc.
以某预应力混凝土T型刚构箱梁桥为背景,对采用不同加固方案的优缺点进行比选,最后从技术可行性和经济角度推荐采用碳纤维CFRP加固方案。
On basis of a prestressed concrete T-type rigid frame box girder bridge, the paper compares the advantages and disadvantages of different reinforcement options.
体外预应力技术是加固既有钢筋混凝土桥梁结构最有效的方法之一。
External prestressing is one of the most effective methods to strengthen bridge.
本实用新型涉及一种新型预应力钢-混凝土组合梁,属于建筑结构工程技术领域。
The utility model relates to a novel pre-tensioned steel-concrete composite beam, which belongs to the field of building structural engineering.
真空压浆是后张预应力混凝土结构施工中的一项新技术,已经越来越广泛地应用于工程实践中。
Prestressed construction technology of the box girder concrete of the bridge and the vacuum grouting technology;
在结构长度超长的墙体中采用无黏结预应力技术,可以抵消混凝土的收缩应力和温度应力,提高墙体的抗裂性能。
However, when they are considered with the unbonded prestressed slab together, the seismic performance of the whole structure has not been enough clarified.
在结构长度超长的墙体中采用无黏结预应力技术,可以抵消混凝土的收缩应力和温度应力,提高墙体的抗裂性能。
However, when they are considered with the unbonded prestressed slab together, the seismic performance of the whole structure has not been enough clarified.
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