Foundation pit earthwork construction method for civil air defense engineering
A construction method and technology for civil air defense engineering, which are applied in basic structure engineering, excavation, soil protection, etc., can solve problems such as not being effectively dealt with, construction is not safe enough, and construction period is long, so as to improve construction coordination and improve construction efficiency. , to ensure the effect of construction quality
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[0023] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.
[0024] The concrete embodiment of civil air defense engineering foundation pit earthwork construction method of the present invention:
[0025] The general construction process of the civil air defense engineering foundation pit earthwork construction method is as follows: figure 1 As shown, that is, dewatering of the foundation pit → excavation of the first layer of the foundation pit → first layer of slope support → excavation of the next layer of the foundation pit → digging above the foundation according to the above steps → manual cleaning of the foundation soil → foundation treatment → foundation pit After the excavation, the first layer of slope support and the manual cleaning of the base soil shall be inspected and laid out at the same time, that is, the monitoring points shall be set, and the normal and abnormal conditions of...
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