Large-size rectangular pipe jacking construction method for upper-soft lower-hard stratum
A technology of rectangular pipe jacking and construction method, which is applied in earthwork drilling, mining equipment, tunnels, etc., can solve the problems of lack of construction technology and large-scale rectangular pipe jacking construction, and achieves improved construction efficiency, good lubrication, The effect of high construction safety
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[0040] Next, the technical solutions in the embodiments of the present invention will be described in connection with the drawings of the embodiments of the present invention, and it is understood that the described embodiments are merely the embodiments of the present invention, not all of the embodiments.
[0041] In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "post", "left", "right", "top", "bottom", "inside", " The orientation or position of the instructions such as "is based on the orientation or positional relationship shown in the drawings, which is merely intended to describe the present invention and simplified description, rather than indicating or implying that the device or component must have a specific orientation. Specific orientation configurations and operations are not to be understood as limiting the invention.
[0042] Refer Figure 1-9 , The soft hard formation of large-size rectangular pipe jacking...
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