PSB930 suzuvchi qarshi nozik rulonli tishli po'latdan yasalgan langar
PSB930 tunnel qo'llab-quvvatlash langari ilovasi
PSB930 gidroenergetika qiyaliklarini himoya qilish langari
PSB930 suzuvchi qarshi nozik rulonli tishli po'latdan yasalgan langar
PSB930 tunnel qo'llab-quvvatlash langari ilovasi
PSB930 gidroenergetika qiyaliklarini himoya qilish langari

PSB930 suzishga qarshi nozik rulonli tishli po'latdan yasalgan langar

PSB930 suzishga qarshi aniqlikdagi prokatlangan tishli po'latdan yasalgan langar poydevorni mustahkamlash, suzishga qarshi muhandislik, ko'prik qurish, tunnelni qo'llab-quvvatlash, gidroenergetika loyihalari va konchilikda qo'llaniladi.

Yuqori mustahkamlikdagi po'latdan yasalgan PSB930 rezbali po'lat langar yuqori mexanik mustahkamlik, barqaror sirt sifati va ishonchli langar kuchi bilan aniq prokatlangan va rezbalangan. Uning minimal egilish kuchi 930MPa va cho'zilish kuchi 1230MPa bo'lib, asosan yuqori yuk ko'tarish qobiliyati va uzoq xizmat muddatini talab qiladigan loyihalarda qo'llaniladi.
  • Minimal oqim kuchi 930MPa
  • 1230MPa kuchlanish kuchi
  • Poydevorni mustahkamlash uchun samarali suzishga qarshi xususiyat
  • Nozik o'ralgan uzluksiz ip qulay ulanish va kuchlanish imkonini beradi
  • Plitalar, yong'oqlar, muftalar va langar aksessuarlari bilan mos keladi
  • Korroziyaga chidamliligini oshirish uchun sirtni qayta ishlash mumkin
  • Diametrlar va uzunliklar talablarga muvofiq sozlanishi mumkin
Mahsulot tavsifi

1. Texnik xususiyatlar

 

Mahsulot Texnik xususiyatlar
Mahsulot turi Suzuvchi qarshi nozik rulonli tishli po'latdan yasalgan langar
Baho PSB930
Minimal rentabellik kuchi 930MPa
Mustahkamlik chegarasi 1230MPa
Umumiy diametrlar 15 mm, 25 mm, 32 mm, 36 mm, 40 mm, 50 mm
Yuzaki ishlov berish Qora, galvanizli, issiq daldırma galvanizli mavjud
Qayta ishlash Nozik o'ralgan ip
Ilova Poydevor suzishga qarshi, ko'prik, tunnel, gidroenergetika, konchilik va qiyalikdan himoya

 

 

2. Yuk ko'tarish quvvati bo'yicha ma'lumotnoma

 

Diametri Yuk ko'tarish qobiliyati Cho'zilish yuki
15 mm 165 kN 191 kN
25 mm 292 kN 339 kN
32 mm 457 kN 530 kN
36 mm 748 kN 868 kN
40 mm 1169 kN 1358 kN
50 mm 1826 kN 2120 kN

 

3. Nominal kesim maydoni va nazariy og'irlik

 

Nominal diametr Nominal bo'lim maydoni Samarali bo'lim koeffitsienti Nazariy bo'lim maydoni Nazariy og'irlik
18 mm 254,5 mm² 0.95 267,9 mm² 2.11 kg/m3
25 mm 490.0 mm² 0.94 522,2 mm² 4.10 kg/m3
32 mm 804,2 mm² 0.95 846,5 mm² 6,65 kg/m3
40 mm 1256,6 mm² 0.95 1322,7 mm² 10,34 kg/m3
50 mm 1963,3 mm² 0.95 2660,8 mm² 16,28 kg/m3

 

 

4. Ilovalar

* Suzib ketmaydigan poydevor
* Mustahkamlash
* Podval va yer osti inshootlarini langarlash
* Poydevor chuqurini qo'llab-quvvatlash muhandisligi
* Ko'prikni langarlash va mustahkamlash
* Tunnelni qo'llab-quvvatlash va toshlarni langarlash
* Gidroenergetika va suvni tejash loyihalari
* Konchilik muhandisligi va qiyalikni himoya qilish
* Tayanch devorlar va geotexnik mustahkamlash

 

 

5. Standartlar




 

 

6. Tez-tez so'raladigan savollar



6.3 Sizda qanday diametrlar bor?
Talabga binoan maxsus moslashtirilgan variantlar mavjud.

6.4 PSB930 langar panjaralarini galvanizlash mumkinmi?


Bo'sh langar tayoqchasi 1
Bo'sh langar tayoqchasi 2
belgi Tegishli yangiliklar belgi

Tegishli yangiliklar

Rock Bolt Bearing Plate Purchasing and Assembly Fit

Specify rock bolt bearing plates by verifying bolt and washer fit, hole dimensions, material and finish, load evidence, drawing revision, and assembly checks.
Ko'proq o'qish

Squeezing Ground Support Strategies for Weak Rock Masses

When using squeeze support techniques they differ from normal rock bolting practices due to the rock surrounding your excavation will most likely still deform after you have excavated. If you have a weak rock mass with enough stress applied to it. Tunnels and roadways can become subject to large amounts of convergence. Shotcrete cracks and failure of reinforcement can also occur. The excavation will begin to lose width and height.
Using larger or higher capacity rock bolts or stiffer lining's will not solve this problem.
Proper support needs to be designed to accommodate these rock masses and their ability to deform. Based on the situation you can use different types of support such as. Yielding reinforcement, steel supports that can deform. Shotcrete that can be engineered to yield and support being placed at different stages during excavation. As well as monitoring of the deformation.
You want to allow some movement but be able to keep the excavation safe and workable.
Below are some concepts and types of support used when dealing with squeeze and weak rock masses in underground applications.
Ko'proq o'qish

Using RMR and the Q-System to Select Ground Support

There are many rock mass classification systems used in underground excavations. Some of these systems can be used to give you a general idea on what supports may be required for your excavation. The RMR and Q-system will allow you to assess the rock mass around you and translate that into numbers and information. They can not provide you with a complete support design for your site however.
When working in underground environments you need to have an understanding on what supports may be used in an excavation. Rock bolts, cable bolts, wire mesh, shotcrete and support are all used to keep your excavation standing.
Using RMR you are given a number and information to go off of to help you design supports for your site. The Q-system will give you more information to go off of as it is made up of different categories and can provide support information for your excavation.
Ko'proq o'qish

Ground Support Design: Matching the System to Rock Mass Conditions

Design of ground support should always start from what rock mass you have in front of you. It should never be based on one rock bolts ability to support ground. There are many types of rock mass that will require different support systems. From competent jointed rock, very broken rock mass, squeezing ground and even rockburst ground.
When designing ground support you want to make sure your system can withstand what type of failure you may encounter. Shape of opening, stresses present at the site, ground water and time the support needs to last.
Classifying your rock mass with systems such as RMR, Q and GSI will allow you to determine how good your ground is. These classification systems should be used along side further analysis and checked at site.
Below we will go into detail about matching rock bolts, cable bolts, self drilling anchors, mesh and shotcrete to your ground conditions.
Ko'proq o'qish

Mining Bearing Plate Types: Flat, Domed, and Butterfly Plates Compared

Mining Bearing Plate Types: Flat, Domed, and Butterfly Plates Compared
Ko'proq o'qish

Galvanized vs Bare vs Epoxy-Coated Bolts: Choosing by Design Life

Corrosion protection for rock bolts needs to be taken into account when using them in an underground environment. There are many different factors to consider when deciding whether to use bare steel rock bolts, hot-dip galvanized rock bolts or epoxy coated rock bolts.
Design life, water table and corrosive environment. How will the anchor be installed? Will it be damaged during installation? What inspections will need to be performed. All these will play a role in determining the right corrosion protection to use on your rock bolt.
Bare steel rock bolts can be used on temporary excavations if corrosion is not expected and allowed by the engineer designing the project. Hot-dip galvanized rock bolts have zinc coating which can increase the life of your rock bolt in certain environments. Epoxy coated rock bolts are another option they just depend on what the coating will come into contact with and if there's any damage during install.
As long as you choose the correct corrosion protection for your design life your fine.
Below we will cover all three types of rock bolts and what to consider when buying rock bolts for underground applications.
Ko'proq o'qish
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Tegishli xizmat
xizmatlar 1

Yer usti tayanch yechimlari

Biz yer osti mustahkamlash dasturlarini to'liq qo'llab-quvvatlaymiz, jumladan: Tom va yon devorlarni qo'llab-quvvatlash tizimlarini qazib olish Tunnelni mustahkamlash yechimlari Nishabni barqarorlashtirish muhandislik yordami Poydevorni o'rnatish tizimlari Yer osti xavfsizlik konstruktsiyalari tizimlari Loyihani dastlabki bosqichda rejalashtirishdan tortib, joyida qo'llashgacha, biz mijozlarga xavfsizroq va barqarorroq yer osti muhitini yaratishda yordam beramiz.

xizmatlar 3

Mahsulot yetkazib berish va tizim integratsiyasi

Wanfeng to'liq integratsiyalashgan mahsulot ta'minoti tizimini taqdim etadi, bu mijozlarga barcha yer usti ta'minoti materiallarini bitta yetkazib beruvchidan olish imkonini beradi: Toshli murvat tizimlari (qatron / FRP / tishli) Kabel boltlari va ankraj tizimlari Po'latdan yasalgan arklar va I-po'latdan yasalgan tayanch tizimlari Simli to'r va mustahkamlovchi to'r Plitalar, gaykalar, murvatlar va mahkamlash komponentlari Qatron va tsement langar materiallari Konchilik asboblari va sarflanadigan aksessuarlar Bizning yagona ta'minot imkoniyatimiz xaridlarning murakkabligini kamaytiradi va loyiha samaradorligini oshiradi.

xizmatlar lcon 4

Ishlab chiqarish va sifatni ta'minlash xizmatlari

Biz qat'iy ishlab chiqarish va sifat nazorati tizimlari orqali mahsulotning barqaror va ishonchli ishlashini ta'minlaymiz: Standartlashtirilgan ishlab chiqarish jarayonlari Xom ashyoni tekshirish va nazorat qilish Mexanik ishlash sinovlari Yuk ko'tarish va cho'zilish kuchini tekshirish Partiyaning izchilligini tekshirish Yuk tashishdan oldin yakuniy sifat tekshiruvi Har bir mahsulot yer osti xavfsizligi talablariga javob beradigan tarzda ishlab chiqilgan.

xizmatlar 5

Maxsus muhandislik va OEM xizmatlari

Shuningdek, biz turli xil konchilik va muhandislik loyihalari uchun moslashtirilgan yechimlarni qo'llab-quvvatlaymiz: Moslashtirilgan tosh murvatining xususiyatlari Nostandart po'latdan yasalgan tayanch dizayni Maxsus to'r va mustahkamlovchi konstruksiyalar Loyihaga asoslangan mahsulot konfiguratsiyasi OEM / xususiy yorliq hamkorligi Biz murakkab yer osti muhitlari uchun moslashtirilgan yechimlarni ishlab chiqish uchun global hamkorlar bilan yaqindan hamkorlik qilamiz.

xizmatlar lcon 6

Global ta'minot va logistika yordami

Kuchli eksport tajribasi bilan biz global yetkazib berish va ta'minot zanjiri bo'yicha samarali yordam ko'rsatamiz: Xalqaro eksport qadoqlash standartlari Konteyner yuklanishini optimallashtirish Ko'p mintaqaviy yetkazib berishni qo'llab-quvvatlash Shoshilinch loyihalar uchun tezkor ishlab chiqarish jadvali Barqaror uzoq muddatli ta'minot shartnomalari Biz turli mamlakatlar va mintaqalardagi konchilik loyihalariga ishonchli yetkazib berishni ta'minlaymiz.

xizmatlar lcon 7

Sotishdan keyingi va uzoq muddatli qo'llab-quvvatlash

Biz mijozlarni loyihaning butun hayot aylanishi davomida qo'llab-quvvatlaymiz: Texnik hujjatlarni qo'llab-quvvatlash O'rnatish bo'yicha ko'rsatmalar Mahsulotni almashtirish bo'yicha yordam Uzoq muddatli ta'minot uzluksizligi Loyihani kengaytirish bo'yicha muhandislik bo'yicha maslahat Bizning maqsadimiz faqat bitta bitim emas, balki uzoq muddatli hamkorlikni o'rnatishdir.

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