ASTM A252 Grade 3 Pipe PileASTM A252 Grade 3 Pipe Pile chu a rawn lang leh ta

ASTM A252 Grade 3 pipe pile hi structural steel pipe a ni a, axial leh lateral load te chu lei emaw lung emaw layer-ah transfer thei tura siam a ni a, deep foundation system rintlak tak a siam a ni. Heng piles te hian civil leh marine hna lian tham tak tak, bridge, port, retaining wall, leh industrial facilities te tan stiffness, capacity, leh long-term performance a pe a ni.

An thatna ber chu:

• Leilung profile harsa tak takah drivability sang tak
• Bending resistance atan section stiffness lian tak-
• Skin friction leh end bearing hmanga load transfer tha tak a ni

Carbon tlem chemistry hian field splicing neih laiin weldability tha tak a thlawp a ni.

Grade 3 hian ASTM A252 - hnuaia chakna sang ber a pe a, hei hi heavy-duty piling atan a tha hle.

ASTM A252 Grade 3 pipe pile hi pile size, structural demands, leh project specifications atanga thlirin production route hrang hrang hmanga siam a ni:

• ERW (Electric Resistance Weld hmanga siam): 1. A rilru a hah lutuk chuan a rilru a buai em em a.

Standard piling dimension atan a tha a, seam chakna rintlak leh lei-based foundation hnathawhna atana supply man tlawm leh man tlawm zawk.

• LSAW (A rei zawnga tui hnuaia Arc Welded):

Straightness tha tak, wall thicker, leh weld integrity sang tak a pe a, bridge pier emaw offshore jacket foundation ang chi structure pawimawh tak tak tan pawh a tha hle.

• SSAW / Spiral Weld hmanga siam a ni:

Deep marine leh port siamna project-ah stiffness leh load transfer theihna optimized nei diameter lian tak tak piles a siam thei.

End Construction duhthlan tur

Sediment hrang hrang leh lirthei khalh dan nena inmil turin piles chu hetiang hian thawn theih a ni:

• Open-end piles te chu

Friction resistance hian capacity nasa takin a puih theihna hmunah lei plugging emaw rock socket dah phalsak

• Closed-end piles leh welded pile shoe hmanga siam

Lei zau takah penetration tihpun, end-bearing performance tihchangtlun, leh lirthei khalh laiin pile chhiatna tih tlem

Heng manufacturing options te hian driving stress hnuaiah pile integrity a tichiang a, chutih rualin pile service life chhung zawngin load transfer tha tak a siam thei bawk.

Diameter lian tak tak option hian port leh bridge pier te tan lateral stiffness a tipung a ni.

Field splicing chu butt-weld joint hmanga tih a ni

Weld alignment hian structural performance a nghawng nghal vek a ni

Internal reinforcement collars chu driving continuity atan duhthusam a ni

Ultrasonic emaw radiographic emaw hmanga test a nih angin

Site corrosivity a zirin:

• Coal-tar epoxy hmanga siam a ni
• Fusion-bonded epoxy (FBE) hmanga siam chhuah a ni.
• Metalized zinc/aluminum hmanga tihfai a ni
• Tui hnuaia pile awmte tan Cathodic venhimna

Heng hmalaknate hian tuipui emaw, industry leilung nasa takah emaw pile service life a ti rei a ni.

Thil tih dan tlangpui: 1.1.

• Impact hammer hmanga khalh
• Hydraulic/vibratory hmanga lirthei khalh theih a ni
• Tuipui kamah jetting a awm

Performance hlawkna: 1.1.

• Installation rang tak leh lei laih tlem ber
• Concrete infill & reinforcement cage nena inmilna nghet tak a nei
• Thli, thlipui, emaw seismic loading hnuaia support nghet tak

A tha ber chu:

• Offshore leh marine-a piling siam a ni
• Port leh quay bang te a awm bawk
• Bridge foundation te pawh a awm bawk
• Industrial structure lian tak tak te

ASTM A252 Grade 3 steel pipe piles hian civil leh marine construction environment mamawh takah chuan drivability tha zawk, structural durability, leh long-term foundation performance a pe a ni.

Full traceability, end preparation, pile shoes, splicing support, MTC documentation kimchang, leh BV / ABS witnessed inspection awm - Octal Pipe-in ​​a supply.

Tunah hian biak theih reng e

FAQ

 

 

Q1: ASTM A252 Grade 3 pipe pile hi eng atan nge hman?

A1: Deep foundation piling chu permanent load-carrying member angin emaw, concrete-filled piles atan shell angin emaw.

Q2: ASTM A252 Grade 2 leh Grade 3 te hi eng nge an danglamna?

A2: Grade 3 hian minimum strength a nei sang zawk (45 ksi yield leh 66 ksi tensile vel).

Q3: ASTM A252 hian hydrostatic test a mamawh em?

A3: A252 pipe pile atan hian-hydrostatic testing tih a ni lo.

Q4: ASTM A252 pipe pile-ah hian eng tolerance nge hman?

A4: A tlangpuiin OD ±1%, bang thickness ±12%, leh a rit zawng +15% / −5%.

Certification pek chhuah a ni

 

CE Certificate neih a ni

ISO 9001 Certificate a ni

API Q1 Certificate a ni

ABS Certificate a awm bawk

AP-5L Certificate pek a ni

API-5CT Certificate pek a ni