Improved reinforced pile pier footing caisson foundation and its supporting building facility bridge structure

摘要

The present invention is a) foundation construction, construction, installation, driving, purchase, penetration, key-in; b) Refraction, bending, bending, expansion, bending expansion, bending expansion, slope expansion, tip expansion, cross-sectional expansion, etc. to load, upper construction, building construction, load action, building load action, etc. By increasing the tip area, etc., it contributes to the improvement of the bearing capacity of the foundation, expansion of the tip, earthquake resistance, vibration resistance, improvement of seismic performance, movement prevention, flow prevention, deformation prevention, settlement prevention, sliding prevention, etc.; Line, dotted line, broken line, slot, break line, incision line, picking line, section line, section of inclined extension type, etc. Single pipe, cone tube, cone plate, single plate, ring tube, ring plate, etc. , Multiple pipe, multiple pipe, multi-plate pipe, key-in pipe, incision pipe, dividing pipe, dotted pipe, section pipe, increment pipe, point expansion pipe, point axial pipe, thickening axial pipe, inclined pipe, tube pipe, hollow plate, incision plate, Picking plate, dotted plate, section plate, donut plate, increment plate, point expansion plate, point axis plate, thickening plate, swash plate, tapered pipe, tapered plate, spike pipe, spike plate, bundle pipe, protrusion pipe, nail pipe, anchor Base, pile, pier, hooking with tapered pipe, pipe with tapered plate, tapered pipe with plate, tapered pipe with tape, tapered pipe with tapered pipe, tapered plate with tapered pipe, pipe with connection jack, tapered pipe with connection plate, etc. , Caisson, geothermal foundation, screw foundation, well barrel foundation, grouting foundation, micropile; Buildings, facilities, bridges and structures supported by one of them; Etc.