Стальные шпунтовые сваи U-типа

U-type steel sheet piles are a type of steel piling material used in construction. They are long, vertical sections made of steel that interlock with each other, forming a continuous wall to retain soil or water. The “ты” shape allows these piles to be driven into the ground and form a strong, sturdy wall.

Here’s a more detailed explanation:

U-type steel sheet piles have a U-type cross-section, which helps to increase their strength and rigidity. They are typically made of high-grade steel, which provides excellent resistance to corrosion and degradation.

These piles are driven into the ground using a vibrating hammer, impact hammer, or a press-in machine. После установки, they form a continuous wall which can be used for several purposes:

Поддерживающие стены: They can be used to form retaining walls in construction sites, creating a stable and safe area for construction work.
Flood Protection: In areas prone to flooding, these piles can be used to create barriers that prevent water intrusion.
Ports and Harbors: They are used to construct the walls of ports and harbors, protecting them from water erosion.
Tunnels and Bridges: These piles can also be used in the construction of bridges and tunnels, providing structural support.

Benefits of U-type Steel Sheet Piles

The use of U-type steel sheet piles offers several advantages:

Прочность и долговечность: They are made of high-quality steel, which makes them highly durable and resistant to corrosion.
Универсальность: They can be used in a variety of construction projects, from retaining walls to tunnels.
Эффективность: The interlocking design makes the installation process quick and efficient.
Экономически эффективным: They can be reused in different projects, reducing the overall cost.

Ограничения и соображения

Как и все строительные материалы, U-type steel sheet piles also have their limitations:

Installation Noise and Vibration: The installation process can cause noise and vibration which may be disruptive in populated areas.
Limitation in Hard Soil or Rocks: Driving these piles into very hard soil or rock can be challenging and time-consuming.
Сложность дизайна: Designing a structure with these piles requires sophisticated engineering tools and expertise.

Общий, U-type steel sheet piles are a versatile and robust solution for many construction needs. Однако, their use should be carefully planned and executed by experienced professionals.

U-type Steel Sheet Piles Manufacturing Process:

Hot Rolled стальная шпунтовая свая

Модель	Ширина	Высота	Интернет	single wood				per meter board				Execution standard
Модель	Ширина	Высота	Интернет	Площадь поперечного сечения	Масса	Момент инерции	Модуль сечения	Площадь поперечного сечения	Масса	Момент инерции	Модуль сечения
W*H	мм	мм	мм	cm2	кг/м	Ix cm4	Wx cm3	cm2	кг/м	Ix cm4	Wx cm3
ПУ 400*100	400	100	10.5	61.18	48	1240	152	153	120.1	8740	874	(1) National standard: ГБ/Т 20933-2014 (2) Japanese standard: ДЖИС А 5528
ПУ 400*125	400	125	13.0	76.42	60	2220	223	191	149.9	16800	1340
ПУ 400*150	400	150	13.1	74.40	58.4	2790	250	186	146.0	22800	1520
ПУ 400*170	400	170	15.5	96.99	76.1	4670	362	242.5	190.4	38600	2270
ПУ 500*200	500	200	24.3	133.80	105	7960	520	267.6	210.1	63000	3150
ПУ 500*225	500	225	27.6	153.00	120.1	11400	680	306	240.2	86000	3820
ПУ 600*130	600	130	10.3	78.70	61.8	2110	203	131.2	103.0	13000	1000
ПУ 600*180	600	180	13.4	103.90	81.6	5220	376	173.2	136.0	32400	1800
ПУ 600*210	600	210	18.0	135.30	106.2	8630	539	225.5	177.0	56700	2700

Контрастный материал

Стандартный	Оценка	Химический состав
		С	И	Мин.	п	С	Нб	В	Из	Cu	Н	свободный азот
		≤
ДЖИС А 5528	SY295				0.04	0.04
ДЖИС А 5528	SY390				0.04	0.04
ДЖИС А 5523	SYW295	0.18	0.55	0.15	0.04	0.04						0.006
ДЖИС А 5523	SYW390	0.18	0.55	0.15	0.04	0.04						0.006
ГБ1591	Q345B	0.2	0.5	1.7	0.035	0.035	0.07	0.15	0.2	0.3	0.12
ГБ/Т20933-2014	Q295P	0.16	0.5	1.5	0.035	0.035	0.06	0.15	0.2
	Q345P	0.2	0.5	1.7	0.035	0.035	0.06	0.15	0.2
	Q390P	0.2	0.5	1.7	0.035	0.035	0.06	0.2	0.2
	Q420P	0.2	0.5	1.7	0.035	0.035	0.06	0.2	0.2
	К460П	0.2	0.6	1.8	0.03	0.03	0.11	0.2	0.2