English

Improving the Performance of Tensile Membrane Structure in Bulgaria

January 03,2020

Improving the Performance of Tensile Membrane Structure in Bulgaria

Bulgaria is located in the southeast of the European Balkans. It borders Romania on the north, Turkey on the southeast and Greece on the southeast, Serbia on the northwest and Macedonia (on the east, the Black Sea in the east. The area is 11,1001.9 square kilometers and the coastline is 378 kilometers long.

Regarding how to improve the structural performance of a fabric membrane, the general operation is to add a coating on the surface of the membrane structure, so that its overall comprehensive performance can be improved. As for which properties to improve and what coating materials to use, it still needs to be determined according to actual needs. Of course, the membrane materials provided by the  membrane manufacturers are already processed and have been coated, so we do not need to handle it ourselves.


Tensile membrane structure is a self-stressing, self-supporting mesh rod structure composed of a group of successive tie rods and successive or non-connected compression rods. Do not touch each other, that is, only one pressure rod is connected to one node. Tensile membrane structure membrane material can do all kinds of different appearance treatments to enhance its characteristics. Different appearance treatments have different effects.

Tensile membrane structure material is composed of two parts: fabric structure and coating material. The performance characteristics are as follows:

1. Fabric base material-strong tensile strength, strong tear resistance, heat resistance, durability, fire resistance.


2. Coating materials-weather resistance, stain resistance, processability, water resistance, product resistance, light transmission.

The membrane material is generally made of PVDF (polyvinylidene fluoride) coating or titanium dioxide coating, which has good heat insulation effect, can reflect 70% of solar thermal energy, the membrane itself absorbs 17%, and heat transfer 13% , While the light transmittance is above 20%, after 10 years of direct sunlight, its brightness can still be saved 70%. If its anti-aging and self-cleaning ability is further enhanced, the life span can reach about 15 years.

There are many ways to deal with the appearance of the PVDF tensile membrane material. For example, a very thin metal membrane can be laminated on the PVC or aluminum mist can be sprayed, and mica or quartz can be used to avoid surface pollution.

The glass fiber silicone resin membrane has more excellent properties. Silicone resin has excellent characteristics such as high and low temperature resistance, water resistance, and oxidation resistance. The film has high tensile strength and elastic modulus, and also has good light transmission.

READ MORE

Tension Membrane Structure of Stage Cover

December 30,2019

Tension Membrane Structure of Stage Cover

The tension membrane structure is very advantageous when building a stage. What are the advantages of the stage membrane structure? The following is a detailed introduction :

1. Sense of sculpture
The common curved shape of the stage tensile membrane structure makes it have a fierce sculptural feeling, and the membrane surface relies on the pre-tension form to achieve stability. The membrane's undulations have a sense of balance that makes the larger structure look lighter than the shackles of gravity.

2. Expressive architectural shapes
(1). Constructions with specific functions can be expressed through intention. The common shape of the stage membrane structure expresses the natural beauty of the building itself.

(2). The shape of these buildings together with the traditional buildings harmonized with them constitute an interesting landmark on the ground.

(3). Excellent membrane structure planning is an organic blend of structure and appearance, making it stand out from the outside, and organically integrate with the natural environment, prehistory and modern urban scene.

3. scalability and adaptability
(1). The stage membrane structure can be regarded as an artificial self-adaptive system. Like many natural organisms, it can change its form according to demand.

(2). Space placement and response to climate change are flexible and adaptive.

(3). Controlled natural light and internal temperature charging can reach the intention of active energy saving. The expandable structure can be opened or closed, and its flexibility allows it to change the characteristics of the space.

(4). The elegant sliding of the well-planned expandable roof expresses the harmony between human and nature.

(5). The combination of lightness and extensibility forms the concept of "no construction house". This structure can be completed at any time or address.

4.  light transmission
Light transmission is one of the most widely recognized characteristics of modern stage. The light transmittance of the membrane can provide the required illuminance for the building, which is very important for building energy saving. It is especially important for commercial buildings that require more light and high brightness. Through the comprehensive use of natural and artificial lighting, the transparency of the membrane can provide a greater aesthetic creative space for architectural design. At night, the translucency transforms the stage film structure into a light sculpture, adding color to the artistic performance.

5.  Mobility and temporary
Another outstanding advantage compared to other structures is that the lightweight structure has an adjustable environmental impact. In addition, the stage membrane structure also has two important characteristics, namely mobility and flexibility. The structure can be repeatedly demolished at different locations, and this is the movable stage film structure. It combines nomadic and settlement architecture.

The above are the advantages of the membrane structure in stage building , and also the reason why many stage construction choose the membrane structure material.

READ MORE

Tension Membrane Structure in Transportation Facilities in Canada

October 12,2020

Tension Membrane Structure in Transportation Facilities in Canada

Canada, the northernmost country in North America, reaches the Pacific Ocean in the west, reaches the Atlantic Ocean in the east, reaches the Arctic Ocean in the north, and meets the Greenland Island of Denmark in the northeast and the French Saint-Pierre and Miquelon Islands in the east. It borders on the mainland, and borders Alaska in the northwest. The territory covers an area of 9.98 million square kilometers, ranking second in the world. Canada is known as the "land of maple leaves" and its capital is Ottawa. Thanks to rich natural resources and highly developed technology, it has become one of the countries with the highest quality of life, the richest society and the most economically developed country in the world. It is one of the largest and most important diamond producing countries in the world.

 

Now the application of fabric membrane structures in transportation facilities has become very common. What often catches our eyes is: membrane structure gas stations and membrane structure toll stations. So what convenience does transportation facilities bring to our lives?

Membrane structure gas stations and membrane structure toll stations can see great surprises in the shape. These tension membrane structure transportation facilities have a variety of shapes, breaking the challenge of traditional architectural limitations. Membrane structure designers have created by their own imagination Unique and beautiful shape.

The shelf life of tension membrane structure buildings is relatively long, and this depends on the life of the membrane material. Membrane is an emerging construction material. The most commonly used membrane materials in membrane structure buildings are PVDF and PTFE membrane materials: PVDF warranty is 10-15 years, and PTFE membrane material warranty is more than 25 years. It is a permanent membrane material. At present Both domestic and imported membranes are used. Generally speaking, domestically produced membranes are used in small and medium-sized projects. Compared with imported membranes, domestic membranes are different in that the surface is less clean and the elongation of the membrane itself is higher. .

Many membrane structure gas stations and membrane structure toll stations are now constructed with membrane structures, which have the advantages of short construction period, long life, beautiful appearance, strong self-cleaning, and fire prevention. BDiR Inc. has been established for 10 years. It not only has rich experience and strong professionalism, but also has an in-depth understanding of the membrane structure industry, which can meet customers' dual needs for product novelty and practicality.

READ MORE

The Color of the Tension Membrane Structure Carport

December 23,2019

The Color of the Tension Membrane Structure Carport

No one is unfamiliar with the parking shed, so do you know how to choose the color of the parking shade? Let me introduce you in detail below:

1, Blue
The blue tension membrane structure carport is often made of steel, and the material is usually made of architectural membrane or PVC sheet. Among them, eye-catching and dirt-resistance are the more prominent characteristics of blue car parking awnings, which are easy to identify. It is precisely because of this, the blue parking awnings do not need to stop cleaning too frequently. Therefore, it is suggested that the owners may use the roof information of blue architectural membrane when choosing a car parking awning made of steel.

2, Black and Gray
Black and gray tension membrane structure carport are mostly used in some industrial and mining areas, and parking awnings of this color generally have good shading. In addition, in the central part of the country where the sunlight is more intense, the car parking awning of this color is often used, which can block light and is also very resistant to dirt.

3, White and Green
Ordinary white tension membrane structure carport are used as artistic parking awnings and are frequently used in the squares or at the entrances of large supermarkets. In addition, the white car parking awnings are mostly made of PVD film, which has a beautiful appearance and fits the temperament of big cities. If you need to choose this white car parking awning, you must pay attention to the automatic cleaning and installation of the device, so that it can save the trouble of cleaning. Green parking awnings are mostly used by bus stations and some environmental protection units. Because green represents environmental protection, it is in line with the concept of environmental protection. At the same time, people often feel warm and relaxed when looking at the green parking awning.


READ MORE

Using the Tension Membrane Structure Carport in Winter

October 09,2020

Using the Tension Membrane Structure Carport in Winter

The weather is cold in winter, so there are a lot of things that everyone needs to pay attention to when using the tension membrane structure carport, What should be paid attention to when using the tension membrane structure carport in winter? Let me introduce you in detail!

It is snowing when winter is coming. It is also a test for the fabric membrane structure carport. Because the current popular carports are beautifully designed, but whether the load on the carports after rain or snow is considered in the design? Because many simple carports do not take these factors into account. May cause safety hazards.

Please pay attention to the carport when you use it or park or park in public places to see if the membrane structure of the carport has any deformation, rust or other potential safety risks. If there is a relatively heavy rain or snow forecast, the owner should try not to use these sites. Because the year and the design may be damaged and collapsed during such heavy snow.

Unsafe parking may cause damage to the vehicle, and personnel may also be in danger. The projectile and rust dust falling on the steel structure of the membrane structure parking shed are blown by the blowing device, and the dropped pellet and dust mixture is conveyed by the recovery screw to the chamber funnel, and the vertical and horizontal screw conveyor is collected at the lower part of the elevator, and then lifted to In the separator in the upper part of the machine, the separated pure projectiles fall into the separator hopper for the shot blasting cycle.

READ MORE

Tension Membrane Structure-in Brazil

December 13,2019

Tension Membrane Structure-in Brazil

Brazil's sports activities are very active, and it often participates in some intercontinental and international international competitions, and the level of many sports is constantly improving. The more popular items are football, basketball, volleyball, track and field, sailing, surfing, swimming, etc. Among them, the three most popular balls are the most popular, and the level is high. Brazilians love football. Whenever there is a football match, especially when there is a major football match, people are as lively as the festival. Football in Brazil is called the "national football". Brazil has a long history of football and a high level of football. Tension membrane stands are essential in stadiums.


Membrane structure stands attracted attention because of the flexible appearance of membrane materials, creating a new flexible architectural style, giving people a beautiful feeling. Membrane structure stands not only look good, but also have the characteristics of light weight and good mechanical properties, but also make it possible for large-span column-free building spaces. Therefore, under certain conditions (especially sports buildings), the membrane structure is an ideal choice that can greatly enrich the appearance of the building. The application of the membrane structure stands in the stadium brings a lot of convenience to the audience.


Tension membrane structure buildings can be insulated, insulated and soundproofed. Because the membrane structure stands use a double-layer membrane structure system and apply anti-condensation agents to weaken this effect, but it can only be weakened, and it cannot achieve a complete solution. In the summer, you can sit in the audience to protect yourself from the sun and rain. People will not be tanned when watching the game, which is a good choice for the stadium building in the school.
The cutting and heat sealing of the membrane is a unique process of the membrane structure, and it is also the most critical process of the construction of the membrane structure. The difficulty is conceivable because the planar cutting method is used to obtain the final complex spatial effect. If the cutting margin is too large, the film will be loose, and if it is too small, the collapse will be too tight. Over-tightening will cause wrinkles in the other direction. So its application is also based on technical clearance.

READ MORE

7-Shaped Tension Membrane Structure Carport-in Belarus

December 11,2019

7-Shaped Tension Membrane Structure Carport-in Belarus

Belarus is a landlocked country located in the center of Europe. Countries bordering it include Russia, Latvia, Poland, Lithuania and Ukraine. The total area of Belarus is 207,600 square kilometers, 560 kilometers from north to south, and 650 kilometers from east to west. The territory area ranks 13th in Europe.

7-shaped tension membrane structure carport: Now many places to build a parking shed will first think of using a membrane structure, which shows that the advantages of the membrane structure carport have been more and more recognized over the years. The membrane structure is light and flexible, Therefore, the design of the carport can get rid of the monotonous shape of the traditional colored steel tiles and sunboard carports, giving the designer more room for creativity, making the carport not only safe and practical but also a little artistic. The 7-shaped membrane structure carport uses a tension between the membrane material and the support structure to maintain a stable shape, which can reduce the use of columns, which greatly improves the utility of the carport, makes parking more convenient, and because all materials are factory Processing, so its installation is also very fast.

7 font names from the shed membrane structures generally thought that we can shed shape, which is disposed upright side wall hanging, or the overall shaped steel processed to 7, and then tensioned film disposed thereon, a The carport unit provides only one standard parking space. Its advantages: flexible structure, small footprint, can also be built in narrow spaces. Disadvantage: This type of carport has its center of gravity on the edge, so there are strict requirements for the strength of the foundation construction and steel components. If the design or materials are not up to standard, it is likely to bear a large snow load or wind load. There is a risk of dumping. This kind of carport is suitable for all kinds of residential parking lot projects without large open space.

When regular and experienced membrane structure companies are designing, they will definitely consider the stability of the carport under extreme weather, so the amount of steel used is full. For some areas with heavy snowfall, the membrane surface will be increased. The elevation angle allows snow to be eliminated in time.

The most important thing for fabric membrane structure building is to solve the stress balance of the membrane structure. The 7-shaped membrane structure carport has very good characteristics. It uses advanced nano-materials and installs the membrane structure carport just like sewing clothes. The most critical thing is Membrane structural material. Different companies have different cost budgets, and they will choose different membrane structure materials. Of course, different materials will have different effects. Different membrane structure materials will affect the service life of membrane structure carports. Generally, regular companies will With high-quality membrane structural materials, of course, good materials also mean higher costs.


READ MORE

Tensile Membrane Structure Design Details

December 10,2019

Tensile Membrane Structure Design Details

The membrane structure design mainly includes the following:
1. Initial state analysis: to ensure that a three-dimensional balanced surface with stable shape and uniform stress distribution is generated, and able to resist various possible load conditions; this is an iterative modification process.
2. Load state analysis: The tensile membrane structure itself is very light, only 1/5 of the steel structure and 1/40 of the concrete structure; therefore, the membrane structure has good adaptability to seismic forces and is more sensitive to wind. The effects of snow and live loads must also be considered. Due to the lack of current observation data, the design of membrane structure usually adopts the safety factor method.
3. Determination of the size of the main structural members and finite element analysis of the supporting structure. When the design method of the support structure is different from the membrane structure, attention should be paid to the coefficient conversion between different design methods.
4. Connection design: including bolts, welds, and minor component dimensions.
5. Cutting design: This process should have the necessary test data, including the Young's modulus and the cutting compensation value of the selected film material (should be determined by biaxial tensile test).

The membrane structure needs to be considered at the solution stage:
1. The size of the pre-tension and the tension method;
2. Determine the size of the diaphragm and the arrangement of the cables according to the control load;
3. Consider the shape of the membrane surface and its fixings to avoid standing water (snow);
4. Design of key nodes to avoid stress concentration;
5. Consider the transportation and lifting of the membrane;
6. Durability and fire considerations.

The main points to be considered during the membrane structure design stage are:
1. Ensure that the film surface has sufficient curvature to obtain greater stiffness and aesthetic effects;
2. Refine the supporting structure to fully express the transparent space and lightweight shape;
3. Simplify the connection nodes between the membrane and the support structure and reduce the amount of construction on site.

READ MORE

Tension Membrane Structure Drainage Design in Bangladesh

October 12,2020

Tension Membrane Structure Drainage Design in Bangladesh

People's Republic of Bangladesh, referred to as Bangladesh, is a South Asian country located in the north of the Bay of Bengal and adjacent to Myanmar in the southeast, with a total area of 147,570 square kilometers. Most of Bangladesh has a subtropical monsoon climate, with hot, humid and rainy weather. Bangladesh is known as the "Hometown of Mizusawa" and the "Country of River Ponds" and is one of the most densely populated countries in the world. There are more than 230 large and small rivers across the country, and the total length of inland waterways is about 6000 kilometers. There are about 500,000 to 600,000 ponds across the country, with an average of about 4 ponds per square kilometer. The river is densely packed, the river transport is developed, and the rainy season is prone to flood, and tropical hurricanes often occur.

When constructing a new project such as a tension membrane structure, it will definitely go through a long-term design discussion process before finally arriving at a design and construction plan that the engineer is satisfied with. This plan brings together the project ’s needs and preferences for the building, The most accurate construction plan came out of the tripartite ideas of the architect, such as a structure of the overall shape and an analysis of the internal forces of the structural designer. Of course, there will definitely be some small errors. For example, the slope design or boundary position of the membrane surface is not ideal in actual construction, and it will require architectural designers to make adjustments at any time in the project. After frequent appearance, designers will come up with certain design tips.

 For the drainage situation of the fabric membrane surface, we must pay attention to the design of good slope in advance. Because if this special roof is not drained, it will cause a large area of water to accumulate on the roof under rain or wet conditions. Once the water is not effectively drained, the water will cause a film surface. Excessive bearing pressure in a local area causes roof deformation and even affects other functional characteristics, greatly reducing its own service life.

 In order to avoid the above problems in the membrane structure building, counter-current drainage treatment can be adopted on the membrane surface, and the accumulated water is drained to the ground uniformly by installing a powerful sewage tank location. The other is to use conventional pipes for drainage, but the difference is that the pipes are embedded in the interior, which is more beautiful for the shape and shape, and the relatively troublesome is that they need to be checked internally.

BDiR Inc. is a leader in the industry and has been committed to the advocacy and implementation of advanced craftsmanship and professional standards. Has always been one of the domestic professional and powerful enterprises. With in-depth skills, high standard product quality, advanced manufacturing equipment technology, and solid promises, the company has established an outstanding brand image in the industry, and has completed many excellent boutique projects throughout the country. Non-stop.

 

 

 

READ MORE

Tensile Membrane Structure in Barbados

December 06,2019

Tensile Membrane Structure in Barbados

Barbados is located in the easternmost point of the Lesser Antilles in the Eastern Caribbean Sea and is a coral limestone island. It is surrounded by the ocean, facing Saint Lucia, Saint Vincent and the Grenadines, and Grenada across the water. Barbados is a member of the Lesser Antilles and a tourist destination in the Caribbean.
For people living in coastal cities, it is very pleasant to go to the beach on holidays, which blows the sea breeze, swimming in the sea, strolling on the beach. If you see a white or colorful irregular fabric shape structure on the seaside, yes, that's tensile structures, light and smart shape, it definitely the most beautiful embellishment of romantic.

Tensile Structure Features:
√. Personalized Customization-We have different types of tensile structures available in various sizes, shapes, and colors depending on areas as per client's requirement.
√. Versatile-Tensile structure is the ideal solution for a wide range of applications. Can be used in a variety of occasions around the world, including sports, transportation, business, landscape, industry, agriculture, hotels and more.
√. Aesthetical and unique designs-Take any shape and almost any size.
√. Coverage-Light weight, Cover a large area with minimal disruptions, expanding outdoor living areas.
√. Outstanding Translucency-Provides natural lighting and reduce heat transmission.
√. High strength and intensity-Durable and long lasting nature, withstand the worst winds, the harshest sun and the wettest weather for very long life.
√. Easy to clean-Aggressive dirt can be cleaned with normal detergent soap and water.
√. Cost Effective-Perfect weldability. Ease of fabrication. Easy to install. Ease of maintenance.
√. Eco friendly-Recyclable and Easy to move relocation or renovation.
√. Rich colors available-Vibrant colors of membrane can create a landmark structure.


READ MORE

Archives

August 2025

News at BDiR

Our Company Successfully Completes the Sunshade Canopy Project for Guangzhou Wenyuan Senior High School

Our Company Successfully Completes the Sunshade Canopy Project for Guangzhou Wenyuan Senior High School

August 06,2025

Our Company Successfully Completes the Sunshade Canopy Project for Guangzhou Wenyuan Senior High School
Crafted with Ingenuity: BDIR Space Structures Creates a New Landmark of Spatial Art for the “San Yue San” Festival in Nanning, Guangxi

Crafted with Ingenuity: BDIR Space Structures Creates a New Landmark of Spatial Art for the “San Yue San” Festival in Nanning, Guangxi

May 28,2025

Crafted with Ingenuity: BDIR Space Structures Creates a New Landmark of Spatial Art for the “San Yue San” Festival in Nanning, Guangxi
360° Holographic Projection Dome: Technical Analysis and Applications of Immersive Dome Systems

360° Holographic Projection Dome: Technical Analysis and Applications of Immersive Dome Systems

March 27,2025

360° Holographic Projection Dome: Technical Analysis and Applications of Immersive Dome Systems

Watch Our Videos

Application of Air-Supported Membrane Structures in Sports Stadiums

Luxury Eco Friendly Tent Structures Lodges for Tea Garden Holiday Hotel