Reference design, preliminary design and draft design of various forms of analysis and supporting the conclusions than the election, supporting the engineering section of the specific circumstances and support scheme in Table 4.1.

[object Object]

The reference project design, the preliminary design and the draft design to each kind of supports and protections form analysis and compared to choose the conclusion, this project each supports and protections section special details and the supports and protections plan see also table 4.1.

Draft reference programme design, preliminary design and design on analysis, comparison and selection of conclusions of the various forms of support, support section of this specific situation and support plan see table 4.1.

Draft reference programme design, preliminary design and design on analysis, comparison and selection of conclusions of the various forms of support, support section of this specific situation and support plan see table 4.1.