Some diseases usually appear in the tension construction of post-tensioning prestressed concrete beam slabs.
后张法预应力混凝土梁板在张拉施工过程中,经常会出现一些施工病害。
The rheology is the most important feature for the stickless anti-corruption grease in the post-tensioning wire rope.
流变特性是后张预应力钢绞筋填充用无粘结防锈脂的重要特性。
P the post-tensioning system for the use with external tendons shall be in accordance with the appropriate European Technical Approval.
带体外筋的后拉伸相同必须符合相应的欧洲技术认可。
The direct design approach is applied not only in the simple-span beams with external post-tensioning, but also in the multi-span frame beams.
直接计算方法不但对简支梁适用,对比较普遍的多跨框架梁,而按单跨进行体外索布索加固的情形也是可行的。
The contractor shall design a pre-stressing, post-tensioning system, capable of providing net cable forces as will be specified in the contract document.
承包方应当设计一个预加应力、后加拉力系统,以便可以如将要在合同文件中规定的那样为网线提供力量。
The prestressing duct vacuum grouting workmanship is an effective measure for improving the safety and durability of the post-tensioning concrete structures.
预应力管道真空辅助压浆工艺是提高后张预应力混凝土结构安全度和耐久性的有效措施。
In the constructing of duct grouting for post-tensioning bonded prestressed concrete, the suitable cement paste is the most essential and important factor to guarantee grouting quality.
在后张有粘结预应力砼孔道灌浆的施工中,良好性能的水泥浆体是保证灌浆质量的最基本、最重要的因素。
The invention provides a method for repairing large-span post-tensioning cast-in-situ box girder cracks, relating to road engineering, in particular to the bridge construction technical field.
大跨度后张法现浇箱梁面板裂缝的修补方法,涉及道路工程,特别是桥梁施工技术领域。
The cast of concrete at different end and the post-tensioning of continuous prestress make the negative bending moment section of the permanent support have different compressive stress reservation.
不同的连续端混凝土浇筑和后连续预应力张拉顺序会导致永久支座负弯矩区的压应力储备不同。
The reinforcement scheme, structure calculation, post tensioning ironware and construction essentials for the parking garage were introduced in this paper.
本文介绍了该停车库的加固方案、结构计算、后张拉铁件和施工要点。
A foreign parking garage can't operate normally, since the heat seal is increasingly damaged due to bad heat seal protection in post tensioning wire cable.
国外的某停车库由于后张拉钢丝束的热封保护不良而逐渐损坏,导致本库不能正常使用。
Research progress on accelerated corrosion test method which can evaluate the corrosion protecveness of the post tensioning grouts is reviewed.
综述了近期国内外在后张预应力结构灌浆材料加速腐蚀实验方面的研究进展。
Based on the analysis of the experimental data and the research results reported in references, the practical calculating equation of the ultimate stress in unbonded post tensioning is proposed.
在分析国内外大量试验数据和文献研究的基础上,建立了无粘结预应力筋极限应力实用计算方法。
Experiments have been conducted on the ultimate flexural capacity in composite steel - concrete beams with external post - tensioning tendons.
本文对体外预应力钢-混凝土简支组合梁的抗弯承载能力进行了静载全过程试验研究。
The key to calculate the ultimate flexural strength of unbonded partially prestressed concrete (UPPC) beam Bridges is how to determine the ultimate stress of unbonded post tensioning tendons.
无粘结部分预应力混凝土(UPPC)梁桥抗弯强度计算的关键,是如何确定无粘结预应力筋的极限应力。
The formula for calculating the ultimate stress of unbonded post tensioning tendons and the calculating method of ultimate flexural strength of UPPC beam Bridges are proposed.
在此基础上给出了无粘结预应力筋极限应力计算公式和UPPC梁正截面抗弯强度计算方法。
Experiments have been conducted on the ultimate flexural capacity in composite steel -concrete beams with external post - tensioning tendons.
本文对体外预应力钢一混凝土简支组合梁的抗弯承载能力进行了静载全过程试验研究。
Experiments have been conducted on the ultimate flexural capacity in composite steel -concrete beams with external post - tensioning tendons.
本文对体外预应力钢一混凝土简支组合梁的抗弯承载能力进行了静载全过程试验研究。
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