In our previous blog post, Not So Good Vibrations (Part I), we discussed waves related to blasting type applications as well as why we perceive vibrations from blasting inside our home and not outside. In this blog post we will discuss the question, can vibration responses from nearby blasting...
If your home is located in the general vicinity of blasting type activities being conducted for mining, quarrying, or construction; chances are you or your neighbors have sensed vibrations within your home. It can be an uneasy feeling, the shaking and rattling of items on the walls can cause fear...
I am often asked, “does this balcony guard meet the building code?” This question often arises in response to an injury or when a renovation is being contemplated. According to the Centers for Disease Control and Prevention (CDC), falls are the leading cause of nonfatal unintentional emergency...
In part one of this blog series, the discussion centered on a non-uniform weight spinning on an axis – rotational imbalance – which is excited by the spinning of the mass. In part two of this series, the weight is not necessarily non-uniform or off-center – it is a mass mounted on a structure, where...
Have you ever wondered, as you passed a heavy truck on the interstate, whether that driver was on top of his game or not, that is, is he as alert as he should be to operate that 18-wheeler?
When learning about scheduling in college, one of the best examples of construction management and scheduling involved the repair of timber beams in a very old building in England - the Oxford Dining Hall in New College, a constituent college to Oxford University.
When used, a laser scan results in accurate and efficient data collection, true as- built documentation, and improved project visualization. Cost and time savings are achieved through fewer hours on site, minimal disruptions and reduced down time.
Industrial fires, facility explosions and equipment breakdowns that result in large loss insurance claims often require engineering investigations to determine the cause of the loss. These investigations may also determine the value of the loss, the cost to repair or replace damaged equipment and...
Even in today’s world of electronic communications and the “paperless office”, paper and paper products are a significant material in all of our lives. The value of paper products, such as bathroom tissue and paper towels was evident to anyone looking to find these products during the course of the...
Here in Northern California, we find ourselves fortunate to live in the middle of Wine Country. Within a few miles of our homes, we find ourselves among rolling hillside vineyards and a multitude of wineries and tasting rooms. This proximity has resulted in our involvement with losses in the wine...
While the term generator often refers to a device that converts mechanical energy into electrical energy, more often than not what we refer to as generators are actually a combination of an internal combustion engine and an alternator.
Everybody has experience with condensation – On warm summer days, while enjoying a cold beverage, the outside of our red plastic cups have inevitably beaded up with moisture and dripped onto everything beneath them. The moisture on the outside of the cup is condensation that has formed from warm...
EDT was asked by an adjuster to examine a residence that had soot buildup throughout the residence.
Recently, EDT was asked to investigate the roof of a hotel property. Representatives of the hotel owner showed EDT the “large hail damage” they had found. However, hail damage is not what was discovered.
Have you ever wondered how you can buy apples in the store in wintertime when you know apples ripen in the summer? How can that be? Well, shortly after they are picked in the summer months they are put to sleep. They hibernate until the grocery stores need them in other months of the year and they...
