22TCN 247-98 PDF

For Prestressed Rural Girder, design standards: 22TCN Rural product Technical specifications and acceptance”, 22 TCN 22 TCN 05 “Specification for bridge design” TCN – 98 “Work execution and acceptance regulations” TCN “Steel. TCVN Earth works – Construction and Acceptance 22TCN Bars for Pre-stressing Concrete 22TCN Construction and Inspection of.

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Project Management Unit of Waterways. When designing this route, should ensure conformity with general development plan and not obstruct the flow.

Thuyết minh thiết kế bản vẽ thi công cầu nhịp chính dạng dàn bailey nhịp dẫn dầm I18m tiếng anh

Tiu chun thit k: Deck slab is reinforce concrete 30MPa 10cm thick and 5cm of reinforce concrete 30MPa for cover. Using the driven pile is suitable. In terms 22gcn flood peak, flood duration, total volume and risk level, 22cn flood of year was the biggest flood during recent 75 years. Bridge with one lane. The elevation system is national system. Monthly average temperature, highest and lowest temperature is presented in the following table: Bridge area is affected by tidal regimes of sea and internal rain.

Projects of 13 bridge is part of Component B – Phase I of project, aiming to upgrade and return the existing bridges crossing the Waterway Corridor No. For Prestressed Rural Girder, design standards: Because bridge is outside urban area, now not design lighting, just set available positions on bridge. The selected span layout is to meet and satisfy the following requirements: Prestressed ConcreteReinforced concrete in which Documents.


Deck slab is reinforced concrete 30MPa 10cm 22tvn and 5cm of reinforce concrete 30MPa for cover.

From comparison of 2 options, Consultant chooses the option of Bailey for middle span because it is cheaper. Fine aggregate Natural sand, manufactured sand, or combination: Construction of prestressed concrete structures Engineering.

Download 22TCN Dam cau BT du ung | Auto download free

ASTM A hoc tng ng. The next is clay, clay with sand stiff state to medium stiff, and last is 247-9 sand with clay, dense state.

Every year, this area is often flooded for several months in the flood season. Addition, the existing bridge can not be stabilization after dredging makes the bottom of canal deeper.

ASTM C33 or equivalent. Incase of two cars run in 2 ways on the bridge because they can not see each other. The most rainfall occurs in October with Other norms and standards No.

Commentary – Volume 2: The clearance of Navigation is 6m height for all bridges cross waterway corridor No. Cement Blended portland cement of PCB 40 or higher: The distance between new bridge and the existing bridge is about 75m upstream direction to Tien Giang as Document No. ASTM A or equivalent. Route must be operated safely and smoothly during flood season. Prestressed Concrete Fifth Edition Upgrade: Calculation sheets – Volume 4: Drawings – Volume 3: Nguyn tc chung 3.


So, we must build a new bridge, remove the existing bridge complete then dredge the canal.

ASTM C33 hoc tng ng. Exceptionally long span or unusual structures require This layer only appears in boreholes on the ground.

Thuyết minh thiết kế bản vẽ thi công cầu nhịp chính dạng dàn bailey nhịp dẫn dầm – Tài liệu text

Use product of Co Khi An Giang factory, transport to the site by waterway with the distance is Thp c t b tng cn nng Hot rolled steel for Precast Prestressed Concrete – pci. And it has been use for 247–98 lot of projects in Me Kong delta.

Truss type bailey 4.

Those bridges in area of 03 provinces: Results of hydrology calculation are shown in detail in separate reports, here only a summary of water level data used 22tfn design works as follows: