APEX Engineering & Design

12/16/2022

Staggered effect for bolt holes from a 100-year-old record...

07/14/2019

Beware of excess water when mixing concrete !

The presence of excessive water in a concrete mix although may facilitate the easy placement of concrete but it also lowers the quality of the overall product. The damage to concrete structures due to excessive water in a concrete mix is very common and the repercussions due to this are briefly expl...

07/12/2019

ASTM C136
Sieve analysis of fine aggregates for structural concrete.

06/14/2019

05/10/2019

Recipe for stronger concrete...

ACI method of concrete mix design is based on the estimated weight of the concrete per unit volume. This method takes into consideration the requirements

02/04/2019

Using a potential gradiant the flow of electrons can be accelerated during the rebar corrosion. Rust products will deposit on the reinforcement surface and an expansive pressure will be exerted on the concrete wall until the concrete cover cracks when it reaches the ultimate tensile strength.

02/03/2019

Final output - Recycled concrete aggregates after mechanical crushing.

02/03/2019

Final step - Making recycled concrete aggregates using the chipmunk jaw crusher

01/30/2019

Typical example of a recycled concrete aggregate.

01/25/2019

Phase 3 - Breaking into smaller sized particles that can feed into the crusher. (max. 3 in.)

01/23/2019

Yeap, we are in business now... Concrete crusher has just fixed. Let's throw some rocks in!!