Shaft Freezing Trenches,Temporary Locking,Headframe Basis of the Combination Construction Technology
SUN Jie
QU Wu
GUO Qiang
Abstract：Dahaize mine shaft construction used freezing method .Taking into account the complex geo-logical conditions ,temporary locking and derrick foundation construction above the static water level segment carried on while construction freeze in the groove .The construction used the overall excava-tion ,joint construction technology ,considering freezing and dig puzzle needed to achieve the freeze , driving and masonry construction integration .T hose measures sovled Aeolian sand stratum construc-tion problems and ensured construction safety and schedule ,also created favorable conditions for the construction of the borehole dug test.
Keywords：shaft freezingwind-blow n sand strataintegration excavationcombination construction
Publication Date：2014-11-09
Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)
Pages：3( 32-33,144 )