Sentence examples for design of subgrade from inspiring English sources

The evaluation methods based on velocities near the ground [8] or spatial mean velocities [12] are only used in preliminary design of subgrade cross sections, and the results are almost crude for the inconsistent reference standard.

The paper describes a methodology for analyzing the design humidity of subgrade soils under dry-land conditions in Southern Russia.

These results provide a basis for the mechanical analysis and design of silt subgrades for stability.

They serve for subsequent railway substructure dimensioning of non-traffic load (climatic factors) and assessing the suitability of new building materials design for subgrade construction.

Therefore, the water content must be controlled in both the design and the construction of subgrade engineering of soft rock filling, and at the same time some effective measures should be taken to reach the requirement of compaction.

Laboratory assessment of California Bearing Ratio beneficial for design of flexible pavement, Coefficient of subgrade reaction K-Value required for design of rigid pavement, raft footing and unconfined compressive strength (UCS) is useful for determination of shear strength parameter of subgrade are time consuming and demand significant effort but mandatory.

Current AASHTO pavement design procedures recommend the resilient modulus (Mr) of subgrade soils or pavement design and analysis.

Some recommendations for the design and maintenance of subgrades in cold regions are provided.

The increase in CBR value leads to design of pavements layers above subgrade with lower thicknesses (maintaining lower thickness required) without compromising pavement strength and performance.

In this regard, several structural design charts were developed to determine the thickness of the concrete slab required to withstand traffic loadings for various versions of aircraft design and subgrade strengths.

In this investigation any value of the modulus of subgrade reaction for rigid pavement design have been considered.