Introduction Think about the tallest building you’ve ever seen or the coziest house you’ve lived in. Behind all those bricks and beams lies a critical factor – the ground beneath. Plate Load Tests are like a superhero tool for making sure that the earth under our buildings is strong and reliable. In this blog post, … Read more
1. Methods of calculating ultimate lateral resistance 2. Methods of calculating acceptable deflection at working lateral loads Methods of Calculating Lateral Resistance of Vertical Piles A. Brinch Hansen’s Method (1961): This method is based on earth pressure theory and has the advantage that it is: 1. Applicable for c – Φ soils 2. Applicable for … Read more
Boosted by positive Q1 earnings by some counters and strong global cues, Indian equities rallied to fresh record highs for yet another session on Thursday. Nifty ended shy of 20,000 levels. Nonetheless, Friday’s session may be influenced by Infosys earnings wherein the IT behemoth sharply slashed its revenue guidance for FY24. Here’s how analysts read … Read more
MUMBAI: The Union government has sought the backing of the Maharashtra government to waive off stamp duty – estimated to be some Rs250-300 crore – while de-merging the non-core assets of Shipping Corporation of India Ltd (SCI) into a separate company ahead of the planned privatisation of the national carrier. The listing of the non-core … Read more
Here is a simplified flowchart for the design of a box culvert: Note that the above flowchart is a simplified version of the box culvert design process and should be used as a reference only. The design process may vary depending on the specific project requirements, site conditions, and applicable codes and standards. It is … Read more
There are several software programs available for designing steel connections, each with its own features and advantages. Here are some popular software programs used for steel connection design: RAM Connection: RAM Connection is a powerful software for the design and analysis of steel connections. It offers a range of connection types, including bolted, welded, and … Read more
The combinations of actions to be taken into account in the relevant design situations should be appropriate for the serviceability requirements and performance criteria being verified. a) Characteristic combination: The characteristic combination is normally used for irreversible limit states. b) Frequent combination: The frequent combination is normally used for reversible limit states. c) Quasi-permanent combination: … Read more
Site Information Required For the Tests Different Types of Tests Integrity Test The commonly used sonic methods, vibration methods, sonic logging techniques, etc, have been tried within the last 15-20 years in different parts of the world. However, the methods based on the One Dimensional Stress Wave approach known as Sonic Integrity Testing, Low Strain … Read more
The first digit relates to the ultimate strength of the material, whilst the second is the ratio of yield stress to ultimate strength. Thus grade 4.6 bolts have an ultimate material strength of 400N/mm2 and the yield (or proof) stress is 60% of the ultimate strength. What is black’bolts? 4.6 grade bolts without corrosion protection … Read more