| According to investigate damaged type about self-strong foundation, analysing reason about emerging self-strong foundation, and advancing some measures to avoicle it specially investigating regular horizontal crack, raising how to improve the foundation of self-strong foundation. Together, summing up and comparing repair technology in using at present. With repairing project of highway roadcover, collecting measured data of some roadpost, and inspecting tested hole, respectively going on digging tested hole, drilling and taking a sample to check about seriously sinked or splitted or intact post, providing foundation for setting enhanced scheme, in the Coter course of construction further differentiating damayed degrea and respectively repairing it for seriouser roadpast. |
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