Free PDF Access – NCHRP Report 701 – Proposed Specifications for LRFD Soil-Nailing Design and Construction 188.8.131.52 Grout Grout shall be a neat cement or sand/cement mixture with a minimum 3-day compressive strength of 10.5 MPa (1,500 psi) and a minimum 28-day compressive strength of 21 MPa (3,000 psi), meeting the requirements of AASHTO T 106/ASTM C 109.
Federal Highway Administration – This report is an archived publication and may contain dated technical, contact, and link information – … In these mixtures, the user can vary the water-to-cement (w/c) ratio and other concrete mixture parameters such as the cement, mineral and chemical admixture, and aggregate contents.
ASTM International – ASTM C1012 – C1012M – 12 Standard Test Method for Length Change of Hydraulic Cement Mortars … Mortar bars made using mortar described in Test Method C109/C109M are cured until they attain a compressive strength of 20.0 ± 1.0 MPa, as measured using cubes made of the same mortar, before the bars are immersed.
Iowa Publications – PDF – tr484.pdf – Download (888Kb) – Materials and Mix Optimization Procedures for PCC Pavements, March … Severe environmental conditions, coupled with the routine use of deicing chemicals and increasing traffic volume, tend to place extreme demands on portland cement concrete (PCC) pavements. However, there have also been reports of premature deterioration that could not be specifically attributed to a single cause.
GlobalSpec – Specification Stained Concrete – Products & Suppliers on GlobalSpec Cement, concrete and mortar are polymer or cement-based binders, compounds or aggregate mixtures for joining components and forming structures. Although the words concrete and cement are often used interchangeably, cement is actually an ingredient Search by Specification Learn More.
OhioLINK ETD Center – subject:(cement gun) – Worldwide ETD Index Investigations of Portland cement mortars. The mechanical properties of the polymer-modified mortar are markedly improved over conventional cement mortar. The effect of using a blend of Portland cement and magnolia slag-cement on the compressive strength of concrete.
Federal Highway Administration – Volume 5, Issue 2 – Alkali-Silica Reactivity – Pavement – FHWA In addition, this study will be used to evaluate NDOR's current specifications for ASR testing and potential changes to supplementary cementing material (SCM) replacement levels.
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