5、全封闭,再配合排水沟亦或是降水井,则能够更好的保证基坑内部干燥的施工环境。关键词:支护桩;角撑;对撑;止水桩I金陵科技学院学士学位论文目录ThefirstphaseofDesignoffoundationpitsupportingengineeringofJinlingInstituteofTechnologyAbstractThedesignforthe JinlingInstituteofTechnology University ScienceandTechnologyParkproject braced
6、retainingstructuredesign. The foundationpit isexpectedforthe two layerofthebasement, thesizeoffirstexcavationis110m×100m, constructionelevation±0.000misequivalenttotheabsoluteelevation+18.000m. thefirstlayerof thebasement topelevationis-5m,theexcavationdepth
7、isabout6m.Consideringthe deepexcavation, soilandwaterenvironmentproblems,constructionsiteconditionsandthe border conditionof theconstructionseason, the rowofpilesandreinforcedconcretesupporting composite retainingstructures. Intheengineering field, thefield t
8、eamswith thesupportingpiles, construction unitshave aseriesofconstructionmethodsand choosetheirown system, maybe preformed, oron-site drill and cleanup,andthenusethe reasonable gradation