久久九九精品国产自在现线拍,羞羞漫画免费漫画页面在线看漫画秋蝉,操穴勤

NEWS

CONTACT US

Address:Pingtang Industrial District, Shipeng Village, Shishan Town, Nanhai District, Foshan City,
Phone:0757-81002668/0757-63323396
Fax:0757-81196682
Contact:Ben Zheng/13826981293 Kerry Lu/13751224830
E-mail:sbs@sbsprefabhouse.com
URL:http://m.lhp8.cn

Four Embodiments of Grid Steel Structure Building Superior to Concrete Structure

Steel structures have good mechanical properties, strong ability to bear dynamic loads, and superior seismic performance, which enable them to play a full role in the construction field and are widely used in high-rise buildings, long-span public bui...

2022/12/10

Non destructive testing of steel structure welding quality

In the process of steel structure welding, the angle error of welding and the imprecise process of welding will cause its quality defects. In the field of construction, the quality of steel structure welding is very important. Once the steel structur...

2022/12/3

Cooling mode of steel structure workshop

Now there is a cooling treatment scheme for steel structure workshop, which can deal with this problem. That is to use environmental friendly air conditioners and industrial fans. The environmental friendly air conditioners will continuously send fre...

2022/11/30

Reinforcement method of steel structure

Increase the section reinforcement of members, the connection between connecting bars and connecting bars, crack repair and reinforcement. The steel structure can be strengthened by increasing the cross section of the component. When strengthening, ...

2022/11/26

Steel structure VS brick concrete structure workshop

Steel structure VS brick concrete structure Many enterprises, when building their own plants or selecting plants, will consider which structure should be used for construction. Most enterprises will hesitate between steel structure and brick concret...

2022/11/23

What should be done for steel structure workshop reinforcement?

It is inevitable that various problems will occur in the use of steel structure buildings, especially when they are used to a certain extent and for a certain period of time, some quality problems will inevitably occur, so what should be done to stre...

2022/11/16

Compared with brick concrete structure, which kind of building is more cost-effective?

Steel structure is a structure composed of steel materials, which is one of the main types of building structures. The structure is mainly composed of beam steel, steel column, steel truss and other components made of section steel and steel plate, a...

2022/11/12

The most comprehensive knowledge of steel structure

1、 What is steel structure What is steel structure? In terms of scientific research language, steel structure should be mainly made of stainless steel plates, which is one of the key types of construction engineering structures. Stainless steel plat...

2022/11/9

Inspection and appraisal of steel structure workshop

The factory is a place where benefits are created, and the safety needs of the factory are highly valued. If the factory has quality problems, it will not only pollute the environment, but also seriously affect the personal safety of workers. Therefo...

2022/11/5

Design analysis and discussion of multi-storey steel structure industrial warehouse

Throughout the construction of industrial warehouse in China, multi-storey steel structure industrial warehouse have become a new type of building. Multi-layer steel structure with its own unique advantages, deeply loved by the masses. Correspondingl...

2022/11/2

Causes of damage to steel structure buildings and reinforcement measures

Although the steel structure is a popular building structure and is famous for its durability, it is also damaged. Once problems are found, they should be solved in time. Let's take a look at the main factors that are likely to cause damage to the st...

2022/11/2

Characteristics of steel structure and key points of material selection

1. Save construction period: the installation time of steel structure is short, and the construction steel structure components used for the project can be manufactured in a large scale and assembled on the spot, which can greatly shorten the constru...

2022/10/29

page:2 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 pervious next

国产一级特黄aa大片在线-国产一级特黄aa大片免费-国产一级视频在线观看-国产一级视频久久-午夜影院免费体验-午夜影院免费入口