Method of controlling the inner pressure of an air bag in an...

Method of covering the jointed parts of double coated piles

Method of deflecting ice at upright columns submerged in...

Method of distributing fluids in bodies of liquids and...

Method of driving board drains underground

Method of driving sheet piles into a rock substratum

Method of driving steel profiles into a rock substratum

Method of erecting a foundation structure for a building...

Method of erecting mass concrete structures

Method of extending augered pile cavity through rock or like...

Method of filling a space under a structural element with...

Method of filling a void in a structure

Method of forming a support structure using strings or stays

Method of forming a support structure with interlocking of...

Method of forming an artificial reef unit

Method of forming an elevation partially or entirely under...

Method of forming cast-in-place concrete structures in situ

Method of forming concrete piles and new preparatory pile...

Method of forming concrete piling

Method of forming reinforced foundation piles with an...