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顯示從 4月, 2020 起發佈的文章

Inspection of coating quality in steel structure engineering

Nowadays, in many  steel structures , a lot of paints will be used, which can play a very good fire prevention effect to a large extent, so the following work should be done to grasp the coating quality of  steel structure projects : (L) Strict acceptance of the rust removal quality of the steel structure according to the design requirements; (2) Check the factory quality certificate of the coating raw materials, and the fireproof coating must also check the approval certificate of the fire department; (3) Thoroughly remove dirt, oil and other debris on the surface of the component before painting; (4) The coating construction should be carried out in a dust-free and dry environment, and the temperature and humidity should meet the specifications; (5) The number of brushing passes and the thickness of the coating must meet the design requirements; (6) Careful treatment of the damaged part of the coating to ensure the quality of the coating; (7) Check the adhesion of the coatin...

Waterproof material is the key point in steel structure waterproof engineering

Nowadays,  steel structure buildings  are used by many cities because of their better earthquake resistance and disaster resistance. In the waterproof and fireproof engineering of  steel structures , a lot of paints need to be used. A wide variety of waterproof materials are spread all over the world, but there will also be many cases of leaking steel roof structures. How did this problem arise? How to eliminate these problems has become a problem studied by many engineers, but these problems have been solved Next, let's introduce a new type of roofing waterproof material. The traditional roofing steel structure uses the old-fashioned waterproof coiled material, which is generally paper tire linoleum. When linoleum is used as a waterproof layer, construction asphalt must be used as a bond, and sand and stone should be applied. If this is used, the project is very complicated. It is three-oil two-felt or four-oil three-felt. This method is labor-intensive and t...

Three methods of cooling the steel structure workshop

Steel structure workshop  ventilation and cooling Because some machines in the  steel structure factory  produce heat and water vapor, if these hot gases and water vapor are not discharged in time, they will accumulate in the factory, so that the temperature increase of the steel structure factory affects the environment of the steel structure factory. The solution to these problems is to ensure fair ventilation of the plant and install a suitable amount of ventilation system. The installation of a fair exhaust system will significantly improve the air environment of the steel structure plant and greatly reduce the temperature of the steel structure plant. Install roof forced exhaust fan A power fan is a kind of ventilation equipment driven by electricity. It has a good exhaust effect and can adapt to the ventilation of any environment. The unpowered ventilator is a kind of ventilating device that relies on the principle of air convection. When there is a differenc...

How to design a beautiful steel structure workshop?

Nowadays, there is an increasing demand for factories in the world, and  steel-structured factories  are favored because of the advantages of short construction period, light structure, recyclable and good earthquake resistance. In addition, the  steel structure plant  also has an outstanding advantage, that is, beautiful appearance and colorful colors. If you want a better design, you must pay attention to the details of the design. Then what should be considered when designing the steel structure plant aspect? 1. The facade effect of the building The steel structure workshop should have a good facade effect, and it should cooperate with the processing technology and the overall layout in the industrial workshop, in the design of the building, the color of its own bounce should be more prominent, creating a better effect. 2. Simple design style In architectural design, the choice of style is very important. The design style of the steel structure plant is m...

Introduction of on-site construction process of steel structure workshop

The construction of the  steel structure workshop  is convenient, mainly reflected in that the steel components are pre-processed in the factory and can be assembled on site. The process generally includes: primary structure lifting → secondary structure lifting → roof panel and insulation layer installation → wall enclosure installation → Other details. Let's talk about it in detail below. Specific process: 1. Hoisting the main structure Ground splicing steel beams, erecting steel columns, hoisting steel beams, connecting secondary structures, correcting main structure deviations, installing crane beams (optional), hoisting interlayers (optional), and fireproof coating. Main control quality: The deviation of the main structure should meet the specifications and design requirements, and the initial and final tightening of high-strength bolts should meet the requirements of the  steel structure  workshop. 2. Substructure installation Roof purlins, roof wa...

Problems to be paid attention to in the construction of bearing plates of multi-story steel structure factory building

The floor slab is widely used in the field of  steel structure  construction. It is used as the tensile reinforcement of the concrete floor slab, which not only increases the height of the floor slab, but also saves the amount of steel and concrete, and saves a certain amount of construction time and cost. Today we come Learn about the precautions during the construction of the  multi-layer steel structure factory  floor board! 1. The construction must be carried out in strict accordance with the drawings For  multi-story steel structure workshops , before the construction and installation of floor support plates, the corresponding row of plates shall be drawn, and construction shall be carried out according to the drawings. Laying of floor slabs should start from one end of the floor, adjust the position and fix while laying. When there is a hole, install the floor board first, and then cut the size of the hole according to the actual position of the hole....

Design difference between single-layer steel structure workshop and multi-layer steel structure workshop

From the perspective of plant structure, there are two main types:  single-layer steel structure workshop  and  multi-layer steel structure workshop . The height of the two is different, and the points of the corresponding structural design are also different. Let me tell you the difference between the two. 1. Single-layer steel structure workshop 1. Determination of plant height The elevation of the column top of a crane-free plant is usually determined by the height of the largest production equipment and the net height required for use, installation, and maintenance. Usually not less than 3.9m, the column top elevation should be an integer multiple of 300mm, if it is a masonry structure load bearing, it should be an integer multiple of 100mm. 2. Design layout of equipment pipeline The layout of the pipeline should be organized and orderly, and the machine selection and other auxiliary equipment with beautiful shapes and suitable colors should be selected as ...

Types and characteristics of steel structure canopy

The steel structure canopy is built between two buildings to connect the two buildings as an aisle canopy, or it can be set at the entrance of the building or above the top balcony to block rain, wind and high altitude. A building assembly that protects against falling objects. Applicable to both sides of the street, industrial  steel factories , schools, communities,  steel structure office buildings , shopping malls, etc. A properly designed canopy plays a key role in the architectural shape and characteristics. The steel structure canopy is often seen above the entrance of the building. It is a necessary place for people to enter and exit the building. It is used to block rainwater, protect the door from rainwater, or get wet by rainwater when people enter and exit, and avoid falling from the air things happen. It is generally recommended that the width of the fall-proof canopy at the entrance and exit is 1000mm-1500mm. Steel structure aluminum sheet canopy The main drag...

What are the available methods for derusting steel structures?

For a long time, the fate of rust cannot be rid of naturally in a humid environment. We may only improve the environment of the  steel structure  but not change it. Then all we can do is take certain measures to remove rust after the steel structure rusts. Today we will take a look at the available rust removal methods for steel structures? Which one is best to use. 1. Change the composition structure of the steel: that is, the alloy elements such as copper and chromium are included in the steel smelting process to improve the rust resistance of the steel. This is stainless steel because the cost is too high, it is difficult to apply a large number of projects. Currently only used for small decorative projects. 2. Spraying on the surface of the steel: the non-metallic protective layer is used to prevent the rust from reaching the steel and the air. This method is convenient to construct and the cost is relatively low, so it is widely used in engineering and has poor singl...

How should fireproof steel structure workshop?

There are many people and materials in the factory building. In order to avoid causing greater losses, the fire protection measures of the  steel structure factory  should be done. Especially for  steel structure workshop s, because steel is a non-combustible material, but it conducts heat very quickly. Generally, it is the reason for the collapse of the factory building caused by fire in the steel structure factory building. Therefore, in the construction of the steel structure factory building, protective measures must be taken. First of all, the fire-resistance rating of the building must be reasonably confirmed, the fire hazard category should be distinguished, and then a reasonable fire protection method for steel structures should be adopted. From the current point of view, there are three methods for protecting steel components, namely spraying, coating and water cooling Method, through scientific analysis and comparison, according to the degree of fire resistance...

What materials are needed for steel structure workshop?

Steel structure factory building , what materials are needed for steel structure workshop? Nowadays,  steel structure workshops  are widely used by people, and cannot be separated from their own advantages. Qingdao Yili Steel Structure Factory hopes to build it quickly and with high quality, provided that construction preparations are also in place. The following is a detailed introduction to the construction of the steel structure workshop by Yili Steel Structure, which is mainly divided into the following five parts: Construction of steel structure workshop, what materials are needed for steel structure workshop 1. Embedded parts, (can stabilize the steel structure factory structure) 2. The column is usually made of I-beam or c-shaped steel (usually the two c-shaped steels are connected by angle steel) 3. Beams, generally c-shaped steel and h-shaped steel, (the height of the intermediate product depends on the span of the beam) 4. Reinforcement is usually ...

What does steel structure engineering inspection work mainly include?

Steel structure engineering inspection work is very important to ensure the quality of  steel structure workshops  and light steel villas.  Yili Steel Structure  Editor summarizes the steel structure engineering inspection contents for everyone as follows: First, steel structure material testing (1) Structural material inspection The inspection of structural steel materials in Yangang includes the material branch test, cold incubation performance test, fatigue test, hardness test, impact tree test, physical and chemical performance test, etc. (2) Connection and welding material inspection The inspection of steel structure connection and welding materials includes the inspection of high-strength bolts, ordinary bolts, anchors, welding rods, welding wires, etc .; (3) Material testing for steel structure protection The inspection of materials used for structural protection of steels includes the chemical composition of coatings, physical properties, film ...

Which window is better, sliding window or casement windows?

April 2nd 2020   Yili Steel Structure   Tags:, sliding window , Steel Structure , steel structure window , In general, door and window materials are divided into broken bridge aluminum and non-broken bridge (that is, broken bridge aluminum doors and windows and aluminum alloy doors and windows). Due to different opening methods, windows are divided into sliding windows and flat windows. Today Yili Steel Structure introduces in detail which  sliding window  and  flat window  are good, the characteristics of broken bridge aluminum and non-broken bridge. Which window is better, sliding window or casement windows? The sliding window is the kind of window that the window leaf moves to the left and right. Its advantage is that it does not occupy indoor and outdoor space. The bottom of the leaf is equipped with slide rails. It can be opened by pushing it gently. The force of the window leaf is uniform and difficult to damage. Sliding window structure is si...