Through analyzing the structure of open caisson , and according to sinking stress principle , the paper introduced in the open caisson construction process sinking , correcting error , survey control as well as peculiar circumstance processing technical measure , such as in open caisson construction the inner - mold for sanding , framework supporting and steel binding , and concrete casting ; in open caisson sinking - control the sand in edge foot inner - mold , sand - pumping sinking , and pressure hydraulic monitor breaking and pressure - blowing sinking by air pressure blower etc
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