Often, additives (such as pozzolans or superplasticizers) are included in the mixture to improve the physical properties of the wet mix or the finished material. Most concrete is poured with reinforcing materials (such as rebar) embedded to provide tensile strength, yielding reinforced concrete.
What is nunc pro tunc? Nunc pro tunc is a phrase meaning ânow for then.â An order or judgment entered nunc pro tunc has retroactive effect from the date the order is actually entered on the court record. Dabbondanza v. Hansley, 791 S.E.2d 116, 120 (2016
In Government. The presiding officer of the Senate is called the President  Pro-Tempore. He keeps order and decorum in the Senate, he appoints  Senate officers, and he rules on contested i â¦ ssues.His power is  more limited than his counterpart in the House.Answered.he presiding officer of state senates is the Lieutenant Governor.  The President Pro Tempore of the Senate presides in the absences of  the Lieutenant Governor.