I would like to ask the tunnel step method excavation, the height of each step is how to divide?

3 answer

Where is the B-B section of the tunnel invert reinforcement

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Tunnel lighting design steps, 2 teachers said to design a template

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What is the specific structure of the tunnel model

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On the measurement of total station

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Concrete construction technology of tunnel roof?

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How the tunnel template is calculated

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Loess tunnel construction quality control points

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The bridge template that the highway needs, probably with what kind of thickness can satisfy

3 answer

On the interpretation of the specialized words in tunnel

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What is the vault vault seal and seal

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How to set the location of the tunnel trolley,

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The tunnel lining is wood, how should support?

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How to fill in the tunnel template

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Would you please tell me the difference between the concrete and shotcrete in the tunnel?

3 answer

How to arch the arch concrete pouring

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I would like to ask the tunnel hydraulic trolley steel template design is the use of what software

3 answer

How to design the general layout of the tunnel construction organization design

4 answer

What is the role of the grid steel frame and steel mesh in the power tunnel

4 answer

What are the driving jobs in the tunnel

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Who can give me detailed tunnel construction process

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What grade of concrete used for tunnel cushion

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When the two lining of the tunnel is used as the lining concrete of the two, how to lay out the trolley

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Tunnel steel arch behind the steel mesh after a layer of fine iron wire mesh what effect is there?

5 answer

Tunnel construction sequence What is the sequence of construction process

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What are the reasons for the two lining concrete lining of the tunnel?

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What are the safety awareness of the tunnel lining formwork trolley?

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The arch and the arch of the tunnel

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What is the width of a ring in a tunnel

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What is the role of the tunnel formwork trolley? What is the use of template trolley?

3 answer