英语释义

1. to introduce internal stresses into (something, such as a structural beam) to counteract the stresses that will result from applied load (as in incorporating cables under tension in concrete)

2. the stresses introduced in prestressing

3. the process of prestressing

4. the condition of being prestressed

片语

prestressed reinforcement预应力钢筋

prestressed concrete beam预应力混凝土梁

prestressed constructions预应力构造

prestressed tubing预应力油管

prestressed element预应力元件

prestressed rock应力前碉石

unbonded prestressed无粘结预应力

prestressed concrete（美）预应力钢筋混凝土

Prestressed steel预应力钢筋

prestressed strand预应力钢绞线

prestressed structurePrestressed structure is the one whose overall integrity, stability and security depend, primarily, on a prestressing. Prestressing means the intentional creation of permanent stresses in a structure for the purpose of improving its performance under various service condition

英汉例句

• Tensioning jack, oil gauge shall be checked and calibrated prior to the prestressed steel strands tensioning and executed to check and calibrate in using as per the specified procedure.

  张拉千斤顶、油表在预应力钢束张拉前进行检验和标定，使用中按规定程序进行送检标定。

• To achieve this, a prestressed concrete structure was designed for the ground floor where the maritime operation itself consists of a main hall divided into three sections by articulated dividers.

  为了达到这个目标，底层预应力混凝土结构的大厅被分为三个铰接部分。

• Compared with normal prestressed concrete, unbonded partially prestressed concrete has a lot of advantages, it is used extensively in highway and railway bridge engineering.

  无粘结部分预应力混凝土同普通预应力混凝土相比具有很多有优点，在公路和铁路桥梁工程中得到广泛应用。

• To change slope safety and eliminate hidden troubles, some comprehensive strengthening methods are adopted, that is wall grouting, spray anchor, prestressed anchor and grid beams etc.

  为改善边坡的安全状况，消除隐患，采用对墻体灌浆、喷锚、预应力锚索和格构梁等综合加固方法。

• Research purposes: Creep of concrete has significant influence for prestressed concrete structures.

  研究目的：混凝土的徐变对预应力混凝土结构的影响不容忽视。

• Based on tests of two full-scale double-span prestressed frames, internal force redistribution of frame was studied and continuity of structures and axial compression ratio of column were analyzed.

  基于两榀接近足尺的后张有粘结预应力混凝土框架的试验，对多跨预应力框架的内力重分布进行了研究，重点考虑了框架的连续性和轴压比的影响。

• A new kind of reinforced concrete (including prestressed concrete) frame structure with diagonal member is put forward.

  提出了一种带腋撑的新型钢筋混凝土(含预应力混凝土)框架结构。

• The main contents of this thesis are the aseismatic performance and design theory of steel reinforced concrete structures and unbonded prestressed concrete structures.

  本文的主要研究内容是型钢混凝土结构和无粘结预应力混凝土结构的抗震性能和设计理论。

• The main bridge of Fumin bridge in Shenyang is a prestressed concrete cable-stayed bridge with double kinked column pylons and single cable plane.

  沈阳市富民桥主桥为折线形双塔独柱式单索面预应力混凝土斜拉桥。

• The technique of prestressed concrete is already to get in our civil engineeringrealm more and more extensive application.

  预应力混凝土技术已经在我国土木工程领域得到了广泛的运用。

• In order to ensure tensile strength of prestressed member, the controlling prestress loss in construction is a key.

  为保证预应力构件的抗拉强度，对于预应力损失的控制是预应力施工中的关键。

• Analysis of beams prestressed with unbonded tendon is much more complicated than that of bonded concrete beams.

  无粘结预应力混凝土梁的分析要比有粘结混凝土梁复杂得多。

• Based on the extensive application of prestressed concrete technique in highway bridge during half a century in China.

  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。

• The controlled crucial works for this contract section is the construction for the prestressed concrete continuous combined box beam.

  本合同段控制性关键工程是预应力砼连续组合箱梁的施工。

• To prestressed sleeve, prestressed produced through interference fit between sleeve and crack pipeline.

  对预应力管道，预应力通过套管与裂纹管道过盈配合方式产生。

• Unbonded prestressed concrete flat beam floor is widely applied in the structures above mentioned.

  无粘结预应力混凝土扁梁楼盖在高层、大跨建筑中广泛应用。

• The characteristics of the prestressed cable and arch system and the arch-column system have been compared.

  同时比较了预应力索拱体系和拱-柱体系的特点。

• The site test on the prestressed frame beam was introduced.

  介绍了现场进行的预应力框架梁测试。

• Post tensioned prestressed concrete hollow slab(PTPCHS) is one of high strength prestressed concrete hollow slab, and its construction performance is still unknown yet.

  后张预应力混凝土空心板是一种高效预应力空心板，目前国内尚未对其结构性能进行系统研究。

• The stiffening beams of the side spans are prestressed concrete box beams.

  主跨加劲梁为钢箱梁，边跨加劲梁为预应力混凝土箱梁。

• Thereby difficult problem that we test relaxation ratio of prestressed concrete steel wire for 1000 hours has been solved.

  此法成功地用于生产中，从而解决了预应力钢丝1000小时松弛率检验的难题。

• The successful alternative was the cast-in-place segmental prestressed concrete box girder.

  最后采用的方案是分段现浇的预应力混凝土箱形梁。

• In the test, the prestressed secondary moment is established by adjusting middle support height.

  在试验中，预应力次弯矩是通过调整支座高度来实现的。

• There are extensive prospects of application for the wave propagation theory in the prestressed and reinforced concrete structures.

  因此，在损伤的预应力钢筋混凝土结构中波传播理论的研究具有广泛的应用前景。

• This paper deals with the extraneous prestressed technique and its application to bridge engineering.

  本文叙述了体外预应力的技术内容，以及在桥梁工程中的应用。