piering science line icons collection. foundation, stability, footing, structural, load-bearing, settlement, subsidence

vector icon line sign foundation stability footing structural loadbearing settlement subsidence soil geotechnical engineering reinforcement grout piling helical anchor friction resistance deep shallow slurry tiebacks tension compression concrete steel support bolts beams bracing columns diagonal trusses shear cantilever dead load live analysis bearing capacity seismic design slope underpinning ground improvement monitoring dewatering overexcavation