What is deleterious material?
Deleterious materials (also known as prohibited materials) are materials that are prohibited for use in a project. This could be for a variety of reasons including: reliability. health and safety. structural stability/performance/physical integrity/life-expectancy of a project.
What is deleterious material in soil?
Deleterious Materials means earth, waste or introduced materials exposed by mining operations to air, water, weather or microbiological processes, which would likely produce chemical or physical conditions in the soils or water that are detrimental to the biota or hydrologic systems. Sample 1. Sample 2. Sample 3.
What are different types of deleterious materials?
2.1 Deleterious Material—clay lumps, shale, soft, friable, or laminated particles, vegetable matter, or other objectionable material. 3.1 Balance, Class G2 in accordance with Tex-901-K, minimum capacity of 4000 g.
What does deleterious mean in biology?
harmful to health or well-being; injurious.
What does deleterious effect mean?
harmful
Definition of deleterious : harmful often in a subtle or unexpected way deleterious effects deleterious to health.
What is deleterious material in concrete?
Certain chemical contaminants such as soluble chlorides and sulphates, organic compounds such as mono- and polysaccharides, humic acid and lignins, and also soluble salts of lead, zinc, cadmium and tin, can retard the setting of cement, and hence affect the final strength and durability of concrete.
What are the tolerance levels of deleterious material in sand?
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What are deleterious materials in concrete?
Why is wood wool a deleterious material?
Woodwool slabs remain on the list of deleterious materials on the basis that poor compaction of the concrete at the time of construction may result in loss of grout and consequent honeycombing of the concrete around the reinforcement at the soffit of a slab or rib.
What is deleterious effect?
Definition of deleterious : harmful often in a subtle or unexpected way deleterious effects deleterious to health.