prestress

prestress，英語單詞，主要用作動詞、名詞。作動詞時譯為“給……預加應力；給（混凝土構件）裝上有預應力的加固絲”，作名詞時譯為“預應力；預加應力的過程；預先拉伸”。

基本介紹

• 外文名：prestress
• 詞性：動詞、名詞
• 英式發音：[priː'stres]
• 釋義：給……預加應力；給（混凝土構件）裝上有預應力的加固絲|預應力；預加應力的過程；預先拉伸
• 美式發音：[priˈstres]

單詞釋義

英 [priːˈstres] 美 [priˈstres]

v. 給……預加應力；給（混凝土構件）裝上有預應力的加固絲

n. 預應力；預加應力的過程；預先拉伸

短語搭配

transverse prestress 橫向預應力 ; 橫預力

effective prestress 有效預應力

initial prestress 初預應力

triaxial prestress 三軸預應力

stress due to prestress 因預應力引起的應力

loose prestress hinge wire 鬆弛預應力鋼絞線

value of effective prestress 預應力筋消壓預應力值

imposition of the prestress 預應力的強加

transfer prestress 預力傳遞

loss of prestress 預應力損失

雙語例句

• The prestress construction techique. 預應力施工工藝。
• External prestressing is a kind of no felt prestress. 體外預應力是無粘結預應力的一種。
• The influences of prestress and rise-span ratio are analyzed. 分析了預應力和矢跨比的影響。
• Shear lag is reduced for prestress in serviceability limit state . 在正常使用狀態下，預應力平抑了箱梁剪力滯效應。
• The vertical prestress applied to webs of concrete box girder is studied. 對混凝土箱梁腹板豎向預應力進行研究。
• This article focuses on application of prestress technique in special structure. 預應力技術在特種結構中有著廣泛的套用。
• The prestress method should be developed in the study of the rotor dynamics problems. 預應力法在轉子動力學問題的研究中可進一步拓展。
• The basic formulas, which can determine the ratio of each hoop cable's prestress, are derived. 推導了環索預應力設定的基本公式，由此可確定各圈環索預應力的比值。
• The prestress design is the important part in the design of concrete continuous girder bridges. 預應力設計是混凝土連續梁橋設計中的重要組成部分。
• The prestress loss of cable is an important factor which can affect the safety of anchoring project. 錨索預應力損失問題是關係到錨固工程安全與否的重要因素。
• In the prestress design of PC continuous rigid frame bridge, there are two problems in dire need of solving. 在預應力混凝土連續剛構橋預應力設計中，有兩個問題急需要解決。
• Then the internal relations between the prestress of membrane, pretension of cable and cable form were found. 獲得了膜的各向預應力、索的預拉力和索的形狀之間的內在聯繫。
• An assessment method of the loss in prestress which is caused by the influence of lateral structures is produced. 提出了一種計算豎向結構的側限作用導致梁、板預應力損失的估算方法。
• External prestress has achieved a widespread use already, however its theory of computation is still less-perfect. 體外預應力已經取得了廣泛的套用，但其計算理論仍不太完善。
• In order to ensure tensile strength of prestressed member, the controlling prestress loss in construction is a key. 為保證預應力構件的抗拉強度，對於預應力損失的控制是預應力施工中的關鍵。
• Based on the method, a simple formula calculating, the ultimate strength of unbonded prestress tendons was deduced. 根據這種方法推導出簡便的無粘結預應力筋極限應力計算公式。
• P The prestress considered in this Eurocode is applied by tendons made of high-strength steel (wires, strands or bars). 本歐洲標準中所考慮套用的預應力是高強度鋼材(鋼絲，鋼絞線或鋼柱)製造的鋼筋束。
• It is found that the prestress should be increased to reduce the loss of prestress with the deformation of the support. 研究表明在膜結構的找形階段應適當地加大結構的初始預張力，以減小由於支座變形所造成的預應力損失。
• The calculating of initial prestress distribution is basic and important for analyzing of double-layer cable structure. 初始預應力分布的計算是雙層索結構受力分析的基礎。
• The prestress of steel girder by high strength cover plate can raise stiffness and save steel, with simple configuration. 焊接高強鋼蓋板的預應力鋼樑構造簡單，剛度較大，節約鋼材，是一種值得推廣的結構型式。
• The objective of the research is to reduce the beam's depth by bi prestress in order to save money and beautify landscape. 雙預應力梁橋的研究就是試圖通過雙預應力體系降低梁高，從而達到節省造價，美化景觀等目的。
• The unification of prestress construction and design is the great importance to improve the quality of prestress projects. 預應力工程專項設計施工一體化，有利於預應力工程質量。
• This paper introduces the application of external prestress technology with high strength wire for strengthening and renovating R. 本文介紹了採用高強預應力筋的體外預應力技術在結構加固中的套用。
• The relationship between frequency and prestress, ratio of rise to span of tensioned cable and membrane structure are also studied. 系統分析了索膜結構自振特性與預應力、矢跨比、索初始應力等的關係。
• Spatial cable truss structures are composed of orthogonal prestressed cable trusses which combines prestress technology with space grid structures. 索網架結構將預應力技術與網架技術融為一體，由正交正放預應力索桁架組成。
• The effective foundation of prestress and the secondary interior force induced in the process of prestress setting up have not deeply researched yet. 預應力的有效建立和建立預應力過程中產生的次內力問題有待深入研究。
• For some problem in the construction of prestress beam slab, the paper analyzed and discussed its cause, and proposed protective measures and methods. 針對預應力梁板施工中較常遇到的一些問題，對其產生的原因進行了較為詳細的分析與探討，並提出了具體的預防措施和救治方法。