In addition, during the classification and evaluation of structures, it is advisable to introduce an upper limit of allowed concrete strength for fire safety reasons. Originality/value As a result of the experiments, the author suggests including more strict regulations in the standards. It has ...
Cement is considered a brittle material; in other words, it fractures easily. Thus, many additives have been developed to increase the tensile strength of concrete. One way is to combine polymeric materials such as polyvinyl alcohol, polyacrylamide, or hydroxypropyl methyl cellulose with the cement,...
If a concrete slab is too long, a few hundred pounds of weight can cause it to crack and crumble, even though that weight is far below its measured compressive strength. Concrete could even snap under its own weight if there were no ground beneath it. This is why reinforcement mesh and ...
The bottom line: Whether you’re starting a new business or revamping an existing one, a competitive analysis eliminates guesswork and gives you concrete information to build your business strategy. What is competitive market research? Competitive market research is a vital exercise that goes beyond ...
Otherwise, for a freestanding shed, the foundation should be constructed on concrete piers or poured footings (see Pouring Concrete Footings & Piers). Be aware that building on footings will raise the height of the shed up from the ground. Materials Required To build the shed shown here, ...
So no matter what your score goals are, using the tables to find the raw scores you need helps make your studying more concrete and manageable. Knowing how many raw points you need gives you a much better sense of how to approach each section. ...
It was a fun discussion, but it didn’t yield a concrete answer as to what could have been the cause. I did have a chuckle at Aqueon allowing you to be sloppy with your measurements. I had never considered that to be an advantage. But here is me with my measuring pipette ...
While the subheading (“Sign up to drive with Lyft”) provides a more concrete explanation of what the page is telling visitors to do, that copy isn’t nearly as unique. By featuring that first directive more prominently, Lyft is able to grab users’ attention, then give them more details...
Testing with emulators- You can setup applications (sometimes from a third party) to mimic a cloud service in your local environment. Speed is their strength, but setup and parity with production services is their weakness. Use emulators sparingly. ...
Once the feeling of helplessness is gone, you'll be better able to see what you need to focus on during your studying. The important thing is to have concrete things to do. Make a list of your strengths and weaknesses, and then create a schedule to work on each of the topics. ...