平屋面

复杂环境下大跨度倾斜平屋面的风洞试验

Wind Tunnel Test of Inclined Long-span Flat Roof in Complex Circumstance

卷材平屋面檐沟防水作法设计与施工

Design and construction of waterproof valley of a built-up flat roof

平屋面渗漏分析与防治办法探讨

Analyses of Leakage Proofing Roof-Construction and Investigation on the Relevant Preventive Measures

重庆地区平屋面渗漏原因分析及预防措施

Cause Analysis of Flat Foof Leakage and Preventive Measures in Chongqing Area

卷材防水保温平屋面渗漏分析

Analysis on the leakage of thermal insulation roof waterproofed with coiled material

大跨度平屋面结构风洞试验研究

Study on Wind Tunnel Tests for Large-span Flat Roof Structures

平屋面防水措施及构造的改进

The Waterproof Measures of Flat Roof and Structural Improvement

重庆地区平屋面渗漏问题非常严重，居民反映也很强烈。

The problem of flat roof leakage is very serious in Chongqing area .

旧房平屋面的维修改造方法探讨

Maintenance and Transforming Method of Old Houses Level Roofing

平屋面及檐沟找坡层的作法改进和坡度控制

Construction method improvement and slope control of flat roof and cornice valley slope making

大跨度平屋面结构的气动抗风措施及其机理分析

Aerodynamic wind-resistance measures of long span cantilevered flat roof structures and their mechanism analysis

平屋面渗漏的预防与处理

The prevention and treatment on roofing leakage

浅谈平屋面渗漏的防治

Prevention and treatment of flat roofing seepage

南方地区平屋面聚苯板隔热层的分析与实践

The Analysis and Practice of Insulation Layer of Flat Polyphony Roof-board in Southern Area of China

防水设计讲座第1讲平屋面防水设计

Flat Roof Waterproofing Design

常规屋面结构大多数为钢筋混凝土现浇或装置式的平屋面。

Routine roof covering structure great majority are that the armoured concrete shows the dyadic flat Ao Yu device roof covering .

文中还深入探讨了屋面刚度、来流风速及风向等参数对大跨度平屋面竖向风振响应及风振系数的影响。

The influences of roof stiffness , wind velocity and wind direction on wind-induced dynamic response and wind load factor are discussed .

双层屋顶设计是为了解决平屋面容易渗漏、隔热和保温差及水资源利用问题。

The double roofs is designed for the anti seepage , heat insulation and insulation . The roof rainwater can be collected for ordinary use .

屋面刚度及来流风速对大跨度平屋面的竖向风振响应影响比较大，但对位移风振系数的影响不太明显；

The influences of roof stiffness and wind velocity on wind-induced dynamic response are considerably large , while the influences on wind load factor are slight .

建筑坡屋面较常见的平屋面有更好的性能，本文对坡屋面的施工质量控制进行论述。

The pitched roofing enjoys more advantages compared with the ordinary flat roofing , this paper discusses common quality problems and provides key points of quality control in construction .

计算表明：①大跨度平屋面的竖向风振响应主要是由第一振型所支配，高阶振型对屋面板竖向风振响应的影响很小；

The following conclusions are drawn : ① The roof response due to turbulent wind forces is dominated by the first mode and the higher mode effects are very small .

本文通过对平屋面渗漏部位的调查，对平屋面渗漏现象的观察，通过对产生渗漏原因的分析，从而提出了屋面渗漏的处理方法及预防措施。

This article analyzes the causes of producing leakage by means of investigating the roofing place and observing the roofing leakage phenomenon , and puts forward the treatment methods of roofing leakage and precautionary measures .

主要介绍了该工程钢筋混凝土平屋面、地下室外墙、网架金属板屋面、铝板及石板幕墙、变形缝等部位的防水设计与施工。

The article introduces waterproofing design and construction of the project , including flat roofs of reinforced concrete , exterior wall of basement , sheet metal roof with grid structure , curtain wall of sheet aluminium and stone plate .

在工程设计中，建议采用位移风振系数来计算大跨度平屋面的等效静力风荷载。

In engineering design , it is suggested to use wind load factor , which is defined as the ratio of wind-induced total displacement to static displacement , to calculate the equivalent static wind load of long-span flat roof structures .

为了研究处于复杂环境下大跨度倾斜平屋面的平均风压及脉动风压的分布特性，对一实际工程模型进行了刚性模型测压试验。

In order to investigate the distribution characteristics of the mean wind pressure and the fluctuating wind pressure on the inclined long-span flat roof in complex circumstance , an actual construction was employed to measure its pressure by applying a rigidity model .

并以一单侧流线型平屋面低矮型建筑为模型，在大气边界层环境风洞中分不同风向角重点对模型屋面风压分布规律进行了定常和非定常两种工况的试验研究；

Then we modeling with an one-side streamline roof as a low-rise building , and researches of the distribution rule which changes along wind direction and test condition about wind pressure on the model surface in an atmospheric boundary layer wind tunnel ;

由于旧房平屋面渗漏，保温隔热差，以及为了丰富建筑立面效果，提出平屋面改坡屋面的方法，并对该方法进行了探讨。

Because of leakage and bad heat-insulating performance of the flat roof in the old house and in order to enrich the elevation effects , the paper puts forward the reconstructing method of changing flat roof into pitched roof and expounds upon it .

论述了民用建筑中平屋面作为安全疏散平台的有关问题及平屋面在安全疏散和消防施救等方面的有利条件，并针对平屋顶作为安全疏散平台在设计时应注意的几个问题进行了探讨。

The problems about the flat roof of civil building used as platform for safety evacuation and its advantages in fire rescue and safety evacuation are introduced . In addition , according to the problems in flat roof design used as platform for safety evacuation further discussion is made .

假定建筑物体积变化与内压成线性关系，推导了突然开孔时内压以及屋面响应的理论公式，并进行了大跨度平屋面气动弹性模型风洞试验。

Based on assumption of linear relations between building volume and internal pressure , analytical formula for calculating transient internal pressure and roof dynamic response in the case of sudden opening were derived . The aeroelastic model wind tunnel test of the building with flat roof was also carried out .

另外，从防火要求考虑，目前多采用经适当覆盖的钢筋混凝土平屋顶屋面。

On the other hand , reinforced concrete roofs , suitably covered , are often constructed nowadays , especially where there is a risk of fire .