ETFE

The skin of the rooftop bubbles would be created from ETFE , an extremely durable , lightweight material that will not decompose over time .

泡泡设计的屋顶由四氟乙烯做成，质量轻、强度大而且不易随着时间流失而有所损坏。

Main form of ETFE membrane structure and difficulties of ETFE projects

ETFE膜结构主要形式及ETFE工程难点

The Application of LED Lighting on National Aquatics Center ETFE Film Structure

LED照明在水立方膜结构上的应用研究

Polyhedron Spatial Steel Frame Structure and ETFE Membrane Structure of Water-Cube

水立方多面体空间钢架结构与ETFE膜结构探讨

Lighting Energy Saving for ETFE Exterior-protected Construction of National Aquatics Center

国家游泳中心ETFE围护结构照明节能浅析

In this paper , the structural behavior and some key problems of ETFE cushions are analyzed .

论文首先回顾了膜结构的发展历史与应用情况，总结了ETFE膜材的特性及其重要应用工程。

Provides the theoretical reference for the anti-condensation design for buildings with double ETFE film structure .

为双层薄膜围护结构系统的防结露设计提供了理论参考。

The application of ETFE membranes in the architecture

ETFE膜材在建筑中的应用

Analysis on anti-condensation for swimming gymnasiums of ETFE film structure

ETFE薄膜在游泳馆中应用的防结露分析

By means of high resolution digital photography , the Poisson ratio of ETFE foil is measured .

借助高精度数字照相方法测定了ETFE薄膜的泊松比。

Initial form analysis of ETFE cushions

气枕式ETFE膜结构的初始形态分析

Olympic venues " Water Cube " have enabled people to understand the structure of ETFE cushions .

奥运场馆水立方的出现，使人们认识了ETFE气枕结构。

The ETFE cushions will be used in the building of national swimming centre for Beijing 2008 Olympic Games .

随着气枕式ETFE膜结构在北京2008奥运会国家游泳中心的大面积使用，这种结构形式在国内受到了越来越多的关注。

Normal material and transverse welding two kinds samples are used in uniaxial tensile tests of ETFE foils with dumb-bell shape under different temperature environment .

文中采用普通母材和横向焊缝两种试样，对ETFE薄膜哑铃形试样进行了常温高温单向拉伸试验，并研究了横向焊缝对ETFE薄膜在常温高温条件下的单向拉伸性能的影响。

It was found that the charge stability of ETFE electret is very good , which is relevant to the poling modes .

结果显示，ETFE薄膜驻极体具有优良的电荷储存稳定性，而且其沉积电荷稳定性与极化方式有关。

Therefore this style of structure is coming to be paid more and more attentions . This paper is about the initial form analysis of ETFE cushions .

本文对气枕式ETFE膜结构的初始形态分析进行了研究。

In combination with its excellent mechanical property , it is possible that ETFE is used as electret diagram of the electret microphone .

组合ETFE突出的力学性能，使其有望作为驻极体声传感器的储电振膜。

According this method a shape finding program is worked out with ANSYS and APDL , and a new shape finding method of ETFE air cushion membrane structure is offered for engineering design .

对气枕式ETFE膜结构进行了全面的初始形态分析，详细进行了初始形态下的参数研究，得到了初始形态下膜面应力随气枕跨度、高度等参数变化的规律。

In stress analysis , the changes of the volumes and the internal pressure , and the principle stresses of the ETFE cushions are calculated in which six load cases are considered .

在受荷分析时，考虑六种给定的荷载工况，计算了ETFE薄膜气枕体积、内压的变动以及膜面的主应力。

Due to its lightweight , transparency , good self-cleaning , durability and architectural expressive force , ETFE film can substitute glass to become an ideal kind of clading material .

由于ETFE膜轻质、透明，自洁性、耐久性好，建筑表现力强，可代替并超越玻璃成为一种理想的围幕材料。

The characteristics of the membrane subjected to the cyclic loading are tested to determine the elastic modulus ( elastic stiffness ) from the cycling stress-strain curve of ETFE and PTFE .

ETFE、PTFE膜材反复加载试验，得到其在反复荷载下的应力-应变曲线、弹性刚度（弹性模量）；

Although ETFE was invented in 1972 and widely used in the field of medication , sanitation , etc. , it was until 1994 that ETFE film was applied in the field of civil membrane structures .

虽然ETFE膜材于1972年就发明，并广泛应用于医药、卫生等产业，但直到1994年才被探索性地应用于膜建筑领域。

ETFE cushion structure as a new type of building envelope structure , have lightweight , translucent , fire-resistant good , and many other advantages , but the ETFE cushion structure does not have the current technical code to guide the design .

ETFE气枕作为一种新型的建筑围护结构，有轻质、透光、耐火性好等诸多优点。但是ETFE气枕结构没有现行的技术规范和依据来指导设计。

Roof top and facade secondary structure can effectively reduce the out-of-plane calculated length of the primary chords , and provide support conditions for ETFE cladding structure , acoustic ceiling at the bottom chord and roof drainage system , forming the lateral force resisting system for the structure .

屋顶与立面次结构可以有效减小主结构弦杆面外的计算长度，提供ETFE膜结构、下弦声学吊顶与屋面排水系统的支承条件，并形成结构的抗侧力体系。

And summarizes structural design basis and safety criteria , the aim of that is to compare the different design concepts and find a minimum level of safety criteria to be used . Modelling and analysis of single layer ETFE foil structures and double layer ETFE foil cushion is introduced .

总结了结构设计理念和安全性准则，目的是对比几种不同的设计理念并找到一种最安全的准则。介绍了ETFE薄膜单层结构和双层气枕的模型设计与分析方法。