Dry Lean Concrete Mix Design Pdf

Very lean mix is not desirable since it does not contain enough finer material to make the concrete cohesive.

Dry lean concrete mix design pdf. Commonly used in both commercial and domestic projects for a wide range of general non structural applications. Academia edu is a platform for academics to share research papers. 140 72 basic concrete mix design materials pounds of. In some ways the two terms are interchangeable both describing concrete made with lesser ingredients but there are some differences in how the two are used.

In 2013 kumar investigated the properties of pavement quality concrete and dry lean concrete containing copper slag as fine aggregate so that pavement quality concrete mixtures were prepared by. Fnd3 dc 3 soils all types of unreinforced foundations. For the concrete with undemanding performance nominal or standard mixes prescribed in the codes by quantities of dry ingredients per cubic meter and by slump. Combine gradation of aggregate is important parameter in dlc view attachment 2131 mdd and omc is also checked for dlc view attachment 2130.

The current practices of the construction of cement concrete road for highways in india require a layer of dry lean concrete dlc as a base course over which pavement quality concrete slabs rest. Technical specification road work dry lean concrete dlc layer for pqc road. Guidelines for the use of dry lean concrete as sub base for rigid pavement first revision item preview remove circle share or embed this item. Lean concrete and flowable concrete are terms used to describe low grade concrete slurry that is used in a variety of construction projects.

Abs volume 667 3 15 x 62 4 cement 667 3 15 3 39 total cementious 667 miller stone 1590 2 6 9 80 evert sand 1242 2 65 7 51 water 300 1 481 1590 2 60 x 62 4 1242 2 65 x 62 4 4 81 air 5 5 1 485 total 3799 27 00 w cm 0 45 unit wt. It is one of the common and popular cement treated sub base base for concrete pavements. Dlc mix design for road work complete report along with test formats just like pcc dlc is done in road works. Design chemical class fnd2 dc 2 soils all types of unreinforced foundations.

Basic concrete mix design materials pounds of material s g. Dry lean concrete is layed on the sub base to get firm and level base for pqc or concrete road. Single page original jp2 tar download. St1 or wet lean mix concrete.