Pile hammer leads topped with a bail and hung from one load line of a crane. Also called Hanging Leads, Pendulum Leads, Swinging Leads.
Leads, Semifixed
1. A trade name for a type of extended lead. 2. An extended pile hammer lead which may be raised or lowered independently of the boom by a cable from the crane. Also called Vertical-Travel Leads.
Leads, Swinging
Pile hammer leads topped with a bail and hung from one load line of a crane. Also called Hanging Leads, Pendulum Leads.
Leads, Three-Way
See Leads, Cardonic. Also called Swivel Leads.
Leads, Underhung
Pile hammer leads which hang from the boom point pin of a crane by straps or pendant cables.
Leads, Vertical-Travel
1. A trade name for a type of extended lead. 2. An extended pile hammer lead which may be raised or lowered independently of the boom by a cable from the crane. Also called semi fixed leads.
leakage
French: perte par infiltration/fuite/défaut d'étanchéité
German: Leckstelle, Undichtigkeit
Spanish: perdida por filtración
Italian: perdita, percolato
Portuguese: perda por infiltração
Dutch: lekkage
Lean Concrete
Low strength concrete usually intended as backfill in situations where the material will be subsequently removed.
French: béton faiblement dosé en ciment
levee
An embankment of earth built up along the sides of a river to prevent its overflowing its banks.
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