Upfront Documents
The contract documents prepared by the architect, engineer, or clients legal counsel include the contract between the client and contractor; the […]
Unit Weight of soil
The ratio of the weight of a material to its volume is its unit weight, sometimes termed specific weight or
Uplift Shear Connection
In the preceding examplem the stress normal to the interface AOB (Fig.2.2) was everywhere compressive and equal to w/2b except at
Use of non-reactive aggregate (or exploitation of the ‘pessimum’ effect)
Although the use of aggregates that are not susceptible to ASR would be the most obvious option for avoiding the
Use of non-reactive aggregate (or exploitation of the ‘pessimum’ effect) Read Post »
Use of lithium-based compounds
The ability of lithium-based compounds to suppress deleterious expansion due to alkali-silica reaction (ASR) in mortar and concrete was first
Under what situation shall engineers use jacking at one end only and from both ends in prestressing work?
During prestressing operation at one end, frictional losses will occur and the prestressing force decreases along the length of tendon
Under what situation should engineers use pot bearings instead of elastomeric bearings?
In the event of high vertical loads combined with large angle of rotations, rubber bearings are undesirable when compared with
Under what situation should engineers use pot bearings instead of elastomeric bearings? Read Post »
Unit Stresses for Cold-Formed Steel
For sheet and strip of A611, Grade C steel with a specified minimum yield strength Fy 33 ksi, use a