{"id":3946,"date":"2024-08-29T08:33:59","date_gmt":"2024-08-29T08:33:59","guid":{"rendered":"https:\/\/shuanglinrubber.com\/?p=3946"},"modified":"2024-08-29T08:34:40","modified_gmt":"2024-08-29T08:34:40","slug":"bridge-bearing-essential-guide-to-bridge-bearings-types-application","status":"publish","type":"post","link":"https:\/\/shuanglinrubber.com\/vi\/bridge-bearing-essential-guide-to-bridge-bearings-types-application\/","title":{"rendered":"H\u01b0\u1edbng d\u1eabn c\u1ea7n thi\u1ebft v\u1ec1 V\u00f2ng bi c\u1ea7u: Lo\u1ea1i, \u1ee9ng d\u1ee5ng v\u00e0 l\u1ee3i \u00edch"},"content":{"rendered":"

V\u00f2ng bi c\u1ea7u<\/a> are essential components of any bridge structure, providing support and stability to the bridge deck. They are designed to accommodate the thermal expansion and contraction of the bridge deck, as well as the loads imposed by traffic and other factors. Bridge bearings are typically made of steel, concrete, or rubber, and are available in a variety of shapes and sizes to meet the specific requirements of each bridge.<\/p>\n

Gi\u1edbi thi\u1ec7u<\/h2>\n

G\u1ed1i c\u1ea7u l\u00e0 b\u1ed9 ph\u1eadn k\u1ebft c\u1ea5u h\u1ed7 tr\u1ee3 v\u00e0 truy\u1ec1n t\u1ea3i tr\u1ecdng t\u1eeb k\u1ebft c\u1ea5u ph\u1ea7n tr\u00ean c\u1ee7a c\u1ea7u \u0111\u1ebfn k\u1ebft c\u1ea5u ph\u1ea7n d\u01b0\u1edbi. Ch\u00fang cho ph\u00e9p chuy\u1ec3n \u0111\u1ed9ng v\u00e0 quay c\u1ee7a c\u1ea5u tr\u00fac th\u01b0\u1ee3ng t\u1ea7ng do s\u1ef1 gi\u00e3n n\u1edf, co l\u1ea1i v\u00ec nhi\u1ec7t v\u00e0 c\u00e1c y\u1ebfu t\u1ed1 kh\u00e1c, \u0111\u1ed3ng th\u1eddi duy tr\u00ec t\u00ednh to\u00e0n v\u1eb9n v\u00e0 \u1ed5n \u0111\u1ecbnh c\u1ee7a c\u1ea5u tr\u00fac. G\u1ed1i c\u1ea7u \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c \u0111\u1ea3m b\u1ea3o an to\u00e0n v\u00e0 tu\u1ed5i th\u1ecd cho c\u1ea7u.<\/p>\n

Mi\u1ebfng \u0111\u1ec7m v\u00f2ng bi \u0111\u00e0n h\u1ed3i: Lo\u1ea1i, \u01afu \u0111i\u1ec3m v\u00e0 \u1ee8ng d\u1ee5ng<\/h2>\n

**Mi\u1ebfng \u0111\u1ec7m \u1ed5 tr\u1ee5c \u0111\u00e0n h\u1ed3i: Lo\u1ea1i, \u01b0u \u0111i\u1ec3m v\u00e0 \u1ee9ng d\u1ee5ng**<\/p>\n

Elastomeric bearing pads are essential components in bridge construction, providing support and flexibility to bridge structures. These pads are made of a durable elastomeric material, typically natural or synthetic rubber, and are designed to withstand the various loads and movements experienced by bridges.<\/p>\n

**C\u00e1c lo\u1ea1i mi\u1ebfng \u0111\u1ec7m ch\u1ecbu l\u1ef1c \u0111\u00e0n h\u1ed3i**<\/p>\n

C\u00f3 m\u1ed9t s\u1ed1 lo\u1ea1i mi\u1ebfng \u0111\u1ec7m ch\u1ecbu l\u1ef1c \u0111\u00e0n h\u1ed3i, m\u1ed7i lo\u1ea1i c\u00f3 nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m ri\u00eang:<\/p>\n

* **Mi\u1ebfng \u0111\u1ec7m tr\u01a1n:** \u0110\u00e2y l\u00e0 lo\u1ea1i \u0111\u01a1n gi\u1ea3n nh\u1ea5t, bao g\u1ed3m m\u1ed9t l\u1edbp ch\u1ea5t \u0111\u00e0n h\u1ed3i. Ch\u00fang ph\u00f9 h\u1ee3p cho c\u00e1c \u1ee9ng d\u1ee5ng t\u1ea3i th\u1ea5p.
\n* **Laminated pads:** These pads are made of multiple layers of elastomer, with steel or fabric reinforcement. They offer higher load capacity and flexibility.
\n* **Mi\u1ebfng \u0111\u1ec7m gia c\u1ed1:** Nh\u1eefng mi\u1ebfng \u0111\u1ec7m n\u00e0y c\u00f3 c\u1ed1t th\u00e9p ho\u1eb7c v\u1ea3i \u0111\u01b0\u1ee3c nh\u00fang b\u00ean trong ch\u1ea5t \u0111\u00e0n h\u1ed3i. Ch\u00fang cung c\u1ea5p s\u1ee9c m\u1ea1nh v\u00e0 \u0111\u1ed9 b\u1ec1n \u0111\u1eb7c bi\u1ec7t.<\/p>\n

**\u01afu \u0111i\u1ec3m c\u1ee7a mi\u1ebfng \u0111\u1ec7m ch\u1ecbu l\u1ef1c \u0111\u00e0n h\u1ed3i**<\/p>\n

Elastomeric bearing pads offer numerous advantages over other types of bearings:<\/p>\n

* **T\u00ednh linh ho\u1ea1t:** Ch\u00fang c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh c\u00e1c chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a c\u1ea7u do gi\u00e3n n\u1edf nhi\u1ec7t, co l\u1ea1i v\u00e0 ho\u1ea1t \u0111\u1ed9ng \u0111\u1ecba ch\u1ea5n.
\n* **Load capacity:** They can support heavy loads while maintaining their shape and integrity.
\n* **\u0110\u1ed9 b\u1ec1n:** Ch\u00fang c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ecbu th\u1eddi ti\u1ebft, ozon v\u00e0 h\u00f3a ch\u1ea5t, \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t l\u00e2u d\u00e0i.
\n* **M\u1ee9c b\u1ea3o tr\u00ec th\u1ea5p:** Ch\u00fang y\u00eau c\u1ea7u m\u1ee9c b\u1ea3o tr\u00ec t\u1ed1i thi\u1ec3u, gi\u1ea3m chi ph\u00ed li\u00ean t\u1ee5c.
\n* **Hi\u1ec7u qu\u1ea3 v\u1ec1 m\u1eb7t chi ph\u00ed:** Ch\u00fang t\u01b0\u01a1ng \u0111\u1ed1i r\u1ebb so v\u1edbi c\u00e1c lo\u1ea1i v\u00f2ng bi kh\u00e1c.<\/p>\n

**\u1ee8ng d\u1ee5ng c\u1ee7a mi\u1ebfng \u0111\u1ec7m ch\u1ecbu l\u1ef1c \u0111\u00e0n h\u1ed3i**<\/p>\n

Mi\u1ebfng \u0111\u1ec7m ch\u1ecbu l\u1ef1c \u0111\u00e0n h\u1ed3i \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c \u1ee9ng d\u1ee5ng c\u1ea7u kh\u00e1c nhau:<\/p>\n

* **C\u1ea7u \u0111\u01b0\u1eddng cao t\u1ed1c:** Ch\u00fang cung c\u1ea5p s\u1ef1 h\u1ed7 tr\u1ee3 v\u00e0 t\u00ednh linh ho\u1ea1t cho c\u1ea7u \u0111\u01b0\u1eddng cao t\u1ed1c, ch\u1ecbu \u0111\u01b0\u1ee3c t\u1ea3i tr\u1ecdng giao th\u00f4ng v\u00e0 chuy\u1ec3n \u0111\u1ed9ng nhi\u1ec7t.
\n* **C\u1ea7u \u0111\u01b0\u1eddng s\u1eaft:** Ch\u00fang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u1ea7u \u0111\u01b0\u1eddng s\u1eaft \u0111\u1ec3 h\u1ea5p th\u1ee5 rung \u0111\u1ed9ng v\u00e0 gi\u1ea3m ti\u1ebfng \u1ed3n.
\n* **Pedestrian bridges:** They provide a safe and comfortable walking surface on pedestrian bridges.
\n* **C\u00e1ch ly \u0111\u1ecba ch\u1ea5n:** Ch\u00fang c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong h\u1ec7 th\u1ed1ng c\u00e1ch ly \u0111\u1ecba ch\u1ea5n \u0111\u1ec3 b\u1ea3o v\u1ec7 c\u1ea7u kh\u1ecfi h\u01b0 h\u1ea1i do \u0111\u1ed9ng \u0111\u1ea5t.<\/p>\n

**Ph\u1ea7n k\u1ebft lu\u1eadn**<\/p>\n

Elastomeric bearing pads are versatile and reliable components that play a crucial role in bridge construction. Their flexibility, load capacity, durability, and cost-effectiveness make them an ideal choice for a wide range of bridge applications. By understanding the different types and advantages of elastomeric bearing pads, engineers can design and construct bridges that are safe, durable, and efficient.<\/p>\n

V\u00f2ng bi ch\u1eadu: Thi\u1ebft k\u1ebf, l\u1eafp \u0111\u1eb7t v\u00e0 b\u1ea3o tr\u00ec<\/h2>\n

**Bridge Bearings: The Unsung Heroes of Structural Stability**<\/p>\n

In the realm of bridge engineering, bridge bearings play a crucial role in ensuring the safety and longevity of these majestic structures. These unsung heroes, often hidden from view, are responsible for transferring the weight of the bridge deck and traffic loads to the supporting piers or abutments.<\/p>\n

Pot bearings, a specific type of g\u1ed1i c\u1ea7u<\/a>, have gained popularity due to their exceptional performance and versatility. They consist of a cylindrical steel pot filled with a rubber compound, which provides a flexible and durable connection between the bridge deck and the supporting structure.<\/p>\n

**C\u00e2n nh\u1eafc v\u1ec1 thi\u1ebft k\u1ebf**<\/p>\n

The design of pot bearings involves careful consideration of several factors, including the bridge’s weight, traffic loads, and environmental conditions. Engineers must ensure that the bearings can withstand the compressive and shear forces imposed on them while maintaining their structural integrity. The rubber compound used in the bearings is specially formulated to provide the necessary flexibility and damping properties, reducing vibrations and ensuring a smooth ride for vehicles.<\/p>\n

**C\u00e0i \u0111\u1eb7t v\u00e0 b\u1ea3o tr\u00ec**<\/p>\n

Proper installation is essential for the optimal performance of pot bearings. They must be precisely aligned and leveled to prevent uneven loading and premature failure. Regular maintenance is also crucial to ensure their longevity. This includes periodic inspections to check for any signs of wear, damage, or corrosion.<\/p>\n

**\u01afu \u0111i\u1ec3m c\u1ee7a V\u00f2ng bi ch\u1eadu**<\/p>\n

Pot bearings offer numerous advantages over other types of bridge bearings. Their flexibility allows for thermal expansion and contraction of the bridge deck, preventing damage due to temperature fluctuations. They also provide excellent damping properties, reducing vibrations and improving the overall stability of the bridge. Additionally, pot bearings are relatively easy to install and maintain, making them a cost-effective solution.<\/p>\n

**Ph\u1ea7n k\u1ebft lu\u1eadn**<\/p>\n

Bridge bearings, particularly pot bearings, are indispensable components of modern bridge design. Their ability to transfer loads, accommodate movement, and provide damping makes them essential for ensuring the safety and longevity of these vital structures. By understanding the design, installation, and maintenance requirements of pot bearings, engineers can create bridges that stand the test of time and provide a safe and reliable passage for generations to come.<\/p>\n

V\u00f2ng bi c\u1ea7u: L\u1ee3i \u00edch, h\u1ea1n ch\u1ebf v\u00e0 nghi\u00ean c\u1ee9u \u0111i\u1ec3n h\u00ecnh<\/h2>\n

**Bridge Bearings: Spherical Bearings**<\/p>\n

Spherical bearings play a crucial role in supporting and accommodating the movements of bridges. These bearings allow for rotation and translation in multiple directions, ensuring the structural integrity and longevity of the bridge.<\/p>\n

**Benefits of Spherical Bearings**<\/p>\n

Spherical bearings offer several advantages over other types of bearings:<\/p>\n

* **Low friction:** The spherical shape minimizes friction, reducing the forces required to move the bridge.
\n* **Multi-directional movement:** They allow for rotation and translation in all directions, accommodating thermal expansion, settlement, and other movements.
\n* **Load distribution:** The spherical surface distributes loads evenly, preventing stress concentrations and premature failure.
\n* **Durability:** Spherical bearings are made of high-strength materials, such as stainless steel or bronze, ensuring long-term performance.<\/p>\n

**Limitations of Spherical Bearings**<\/p>\n

While spherical bearings provide numerous benefits, they also have some limitations:<\/p>\n

* **Cost:** Spherical bearings can be more expensive than other types of bearings due to their complex design and manufacturing process.
\n* **Maintenance:** They require regular inspection and maintenance to ensure proper operation and prevent premature failure.
\n* **Size:** Spherical bearings can be bulky, which may limit their use in space-constrained applications.<\/p>\n

**Case Studies**<\/p>\n

Spherical bearings have been successfully used in numerous bridge projects worldwide. Here are a few notable examples:<\/p>\n

* **Golden Gate Bridge:** The iconic Golden Gate Bridge in San Francisco utilizes spherical bearings to accommodate the bridge’s thermal expansion and seismic movements.
\n* **Sydney Harbour Bridge:** The Sydney Harbour Bridge in Australia features spherical bearings that allow for rotation and translation due to wind loads and temperature changes.
\n* **Akashi Kaiky\u014d Bridge:** The Akashi Kaiky\u014d Bridge in Japan, the world’s longest suspension bridge, employs spherical bearings to support its massive weight and withstand high winds.<\/p>\n

**Ph\u1ea7n k\u1ebft lu\u1eadn**<\/p>\n

Spherical bearings are essential components of modern bridges, providing low friction, multi-directional movement, and load distribution. While they may have some limitations, their benefits far outweigh their drawbacks. The successful implementation of spherical bearings in numerous bridge projects worldwide demonstrates their reliability and effectiveness in ensuring the structural integrity and longevity of these critical infrastructure assets.<\/p>\n

L\u1ef1a ch\u1ecdn t\u1ea5m l\u00f3t c\u1ea7u: C\u00e1c y\u1ebfu t\u1ed1 c\u1ea7n xem x\u00e9t<\/h2>\n

**Bridge Bearing Pad Selection: Factors to Consider**<\/p>\n

When it comes to bridge construction, selecting the right bearing pads is crucial for ensuring the longevity and safety of the structure. These pads play a vital role in transferring loads from the bridge deck to the substructure, accommodating movements, and preventing damage due to thermal expansion and contraction.<\/p>\n

**Material:**<\/p>\n

The material of the bearing pad is a primary consideration. Elastomeric pads, made from natural or synthetic rubber, are commonly used due to their flexibility, durability, and ability to withstand high loads. Other materials include steel, PTFE (Teflon), and fiber-reinforced polymers, each with its own advantages and disadvantages.<\/p>\n

**Load Capacity:**<\/p>\n

The load capacity of the bearing pad must be sufficient to support the weight of the bridge deck and any additional loads, such as traffic or wind. Engineers carefully calculate the required load capacity based on the bridge design and expected usage.<\/p>\n

**Movement Accommodation:**<\/p>\n

Bearing pads allow for movement in various directions, including vertical, horizontal, and rotational. This movement accommodation is essential to prevent stress concentrations and damage to the bridge structure. The type of bearing pad selected will depend on the anticipated movements and the design of the bridge.<\/p>\n

**Environmental Conditions:**<\/p>\n

The environmental conditions at the bridge site must be considered when selecting bearing pads. Factors such as temperature extremes, moisture, and chemical exposure can affect the performance and lifespan of the pads. Elastomeric pads, for example, are susceptible to ozone degradation, while steel pads may be prone to corrosion.<\/p>\n

**Cost and Maintenance:**<\/p>\n

The cost of the bearing pads and their maintenance requirements should also be taken into account. Elastomeric pads are generally more cost-effective than other materials, but they may require periodic replacement due to aging or wear. Steel pads, on the other hand, have a longer lifespan but may require more frequent inspection and maintenance.<\/p>\n

**Installation and Inspection:**<\/p>\n

Proper installation and regular inspection of bearing pads are essential for their optimal performance. Experienced contractors should handle the installation to ensure correct alignment and load distribution. Regular inspections should be conducted to monitor the condition of the pads and identify any potential issues early on.<\/p>\n

By carefully considering these factors, engineers and bridge designers can select the most appropriate bearing pads for their specific project. These pads will play a critical role in ensuring the safety, durability, and longevity of the bridge, allowing it to withstand the demands of traffic and the elements for years to come.<\/p>\n

C\u00f4ng ngh\u1ec7 \u1ed5 tr\u1ee5c c\u1ea7u c\u1ea3i ti\u1ebfn \u0111\u1ec3 n\u00e2ng cao hi\u1ec7u su\u1ea5t<\/h2>\n

**Bridge Bearing: The Unsung Hero of Bridge Performance**<\/p>\n

Bridges, the majestic structures that connect us across rivers, valleys, and cities, rely on a crucial yet often overlooked component: bridge bearings. These unsung heroes play a pivotal role in ensuring the safety, durability, and performance of our bridges.<\/p>\n

Bridge bearings are the interfaces between the bridge superstructure and the substructure. They transfer loads from the superstructure to the substructure, allowing for movement and rotation due to thermal expansion, traffic loads, and seismic events. Without proper bearings, bridges would be rigid and prone to failure under these dynamic conditions.<\/p>\n

Over the years, bridge bearing technologies have evolved significantly to meet the demands of modern bridge design. Traditional bearings, such as steel rockers and elastomeric pads, have served their purpose well. However, innovative bearing technologies are emerging to enhance bridge performance even further.<\/p>\n

One such innovation is the use of high-performance polymers. These polymers offer exceptional durability, low friction, and resistance to corrosion. They can withstand extreme temperatures and heavy loads, making them ideal for bridges in harsh environments.<\/p>\n

Another promising technology is the development of self-aligning bearings. These bearings automatically adjust to changes in the bridge’s geometry, ensuring optimal load distribution and reducing stress concentrations. This feature is particularly beneficial for bridges with complex geometries or those subjected to significant seismic activity.<\/p>\n

In addition to improving performance, innovative bridge bearings also offer cost-effective solutions. By reducing maintenance requirements and extending the lifespan of bridges, these bearings can save significant resources over the long term.<\/p>\n

The adoption of innovative bridge bearing technologies is essential for the future of bridge engineering. By embracing these advancements, we can create bridges that are safer, more durable, and more efficient. These unsung heroes will continue to play a vital role in connecting our communities and ensuring the smooth flow of traffic for generations to come.<\/p>\n

H\u1ecfi \u0111\u00e1p<\/h2>\n

**C\u00e2u h\u1ecfi 1:** G\u1ed1i c\u1ea7u l\u00e0 g\u00ec?
\n**Tr\u1ea3 l\u1eddi:** G\u1ed1i c\u1ea7u l\u00e0 b\u1ed9 ph\u1eadn k\u1ebft c\u1ea5u \u0111\u1ee1 m\u1eb7t c\u1ea7u v\u00e0 truy\u1ec1n t\u1ea3i tr\u1ecdng t\u1eeb m\u1eb7t c\u1ea7u xu\u1ed1ng k\u1ebft c\u1ea5u ph\u1ea7n d\u01b0\u1edbi.<\/p>\n

**C\u00e2u h\u1ecfi 2:** V\u00f2ng bi c\u1ea7u c\u00f3 nh\u1eefng lo\u1ea1i n\u00e0o?
\n**Tr\u1ea3 l\u1eddi:** C\u00e1c lo\u1ea1i g\u1ed1i c\u1ea7u ph\u1ed5 bi\u1ebfn bao g\u1ed3m g\u1ed1i \u0111\u00e0n h\u1ed3i, g\u1ed1i th\u00e9p v\u00e0 g\u1ed1i ch\u1eadu.<\/p>\n

**C\u00e2u h\u1ecfi 3:** G\u1ed1i c\u1ea7u c\u00f3 t\u00e1c d\u1ee5ng g\u00ec?
\n**Tr\u1ea3 l\u1eddi:** V\u00f2ng bi c\u1ea7u cho ph\u00e9p chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a m\u1eb7t c\u1ea7u do gi\u00e3n n\u1edf nhi\u1ec7t, co l\u1ea1i v\u00e0 c\u00e1c y\u1ebfu t\u1ed1 kh\u00e1c, trong khi v\u1eabn duy tr\u00ec t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a c\u1ea5u tr\u00fac.<\/p>\n

**C\u00e2u h\u1ecfi 4:** C\u00e1c y\u1ebfu t\u1ed1 c\u1ea7n quan t\u00e2m khi l\u1ef1a ch\u1ecdn g\u1ed1i \u0111\u1ee1 c\u1ea7u l\u00e0 g\u00ec?
\n**Tr\u1ea3 l\u1eddi:** C\u00e1c y\u1ebfu t\u1ed1 c\u1ea7n xem x\u00e9t bao g\u1ed3m kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i, y\u00eau c\u1ea7u di chuy\u1ec3n, \u0111\u1ed9 b\u1ec1n v\u00e0 chi ph\u00ed.<\/p>\n

**C\u00e2u h\u1ecfi 5:** V\u00f2ng bi c\u1ea7u \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t nh\u01b0 th\u1ebf n\u00e0o?
\n**Tr\u1ea3 l\u1eddi:** V\u00f2ng bi c\u1ea7u th\u01b0\u1eddng \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t b\u1eb1ng c\u00e1ch \u0111\u1eb7t ch\u00fang l\u00ean k\u1ebft c\u1ea5u ph\u1ea7n d\u01b0\u1edbi v\u00e0 sau \u0111\u00f3 h\u1ea1 m\u1eb7t c\u1ea7u l\u00ean ch\u00fang.<\/p>\n

Ph\u1ea7n k\u1ebft lu\u1eadn<\/h2>\n

**Ph\u1ea7n k\u1ebft lu\u1eadn**<\/p>\n

V\u00f2ng bi c\u1ea7u \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong t\u00ednh to\u00e0n v\u1eb9n k\u1ebft c\u1ea5u v\u00e0 hi\u1ec7u su\u1ea5t c\u1ee7a c\u1ea7u. Ch\u00fang cung c\u1ea5p s\u1ef1 h\u1ed7 tr\u1ee3, chuy\u1ec3n t\u1ea3i v\u00e0 \u0111i\u1ec1u ch\u1ec9nh c\u00e1c chuy\u1ec3n \u0111\u1ed9ng do s\u1ef1 gi\u00e3n n\u1edf nhi\u1ec7t, co l\u1ea1i v\u00e0 ho\u1ea1t \u0111\u1ed9ng \u0111\u1ecba ch\u1ea5n. B\u1eb1ng c\u00e1ch l\u1ef1a ch\u1ecdn v\u00e0 thi\u1ebft k\u1ebf v\u00f2ng bi ph\u00f9 h\u1ee3p, c\u00e1c k\u1ef9 s\u01b0 c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 an to\u00e0n, \u0111\u1ed9 b\u1ec1n v\u00e0 ch\u1ee9c n\u0103ng c\u1ee7a c\u1ea7u trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n t\u1ea3i tr\u1ecdng v\u00e0 y\u1ebfu t\u1ed1 m\u00f4i tr\u01b0\u1eddng kh\u00e1c nhau.<\/p>","protected":false},"excerpt":{"rendered":"

Bridge bearings are essential components of any bridge structure, providing support and stability to the bridge deck. They are designed to accommodate the thermal expansion and contraction of the bridge deck, as well as the loads imposed by traffic and other factors. Bridge bearings are typically made of steel, concrete, or rubber, and are available […]<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"rank_math_lock_modified_date":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[21,29,24,30,31],"class_list":["post-3946","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-bridge-bearing","tag-bridge-bearing-pad","tag-elastomeric-bearing-pad","tag-pot-bearing","tag-spherical-bearing"],"_links":{"self":[{"href":"https:\/\/shuanglinrubber.com\/vi\/wp-json\/wp\/v2\/posts\/3946","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/shuanglinrubber.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/shuanglinrubber.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/shuanglinrubber.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/shuanglinrubber.com\/vi\/wp-json\/wp\/v2\/comments?post=3946"}],"version-history":[{"count":3,"href":"https:\/\/shuanglinrubber.com\/vi\/wp-json\/wp\/v2\/posts\/3946\/revisions"}],"predecessor-version":[{"id":4252,"href":"https:\/\/shuanglinrubber.com\/vi\/wp-json\/wp\/v2\/posts\/3946\/revisions\/4252"}],"wp:attachment":[{"href":"https:\/\/shuanglinrubber.com\/vi\/wp-json\/wp\/v2\/media?parent=3946"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/shuanglinrubber.com\/vi\/wp-json\/wp\/v2\/categories?post=3946"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/shuanglinrubber.com\/vi\/wp-json\/wp\/v2\/tags?post=3946"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}