জাতীয় ঈদগাহে ৫ স্তরের নিরাপত্তা, হুমকি নেই: ডিএমপি কমিশনার

জাতীয় ঈদগাহে ৫ স্তরের নিরাপত্তা, হুমকি নেই: ডিএমপি কমিশনার

পক্ষ থেকে পাঁচ স্তরের নিরাপত্তা ব্যবস্থা হাতে নেওয়া হয়েছে। ঈদ কেন্দ্রিক সুনির্দিষ্ট কোনো হুমকি নেই। তবে সবকিছু মাথায় রেখে নিরাপত্তা ব্যবস্থা সাজানো হয়েছে। রবিবার সকালে জাতীয় ঈদগাহ ময়দানের নিরাপত্তা ব্যবস্থা পর্যবেক্ষণে এসে সাংবাদিকদের সঙ্গে আলাপকালে তিনি এ কথা জানান। ডিএমপি কমিশনার বলেন, সারা দেশের মতো ঢাকা মহানগরীতেও যথাযথ ধর্মীয় ভাবগাম্ভীর্য ও উদ্দীপনার মধ্য দিয়ে পবিত্র … Read more

The World of Nail Polish: A Comprehensive Exploration

The World of Nail Polish: A Comprehensive Exploration

The World of Nail Polish: A Comprehensive Exploration I. Introduction A Brief History of Nail Polish Evolution from Ancient Times to Modern Trends II. Components and Formulation Chemistry Behind Nail Polish Key Components: Resins, Solvents, and Pigments Role of Plasticizers and Stabilizers III. Types of Nail Polish Traditional Nail Polish Gel Nail Polish Dip Powder … Read more

Difference Between Plinth Level, Sill Level, and Lintel Level

Difference Between Plinth Level, Sill Level, and Lintel Level

Plinth level, sill level, and lintel level are terms commonly used in construction to denote specific horizontal reference points or elements within a building. Each level serves a distinct purpose in the construction process. Here are the differences between plinth level, sill level, and lintel level: Plinth Level: Definition: The plinth level is the level … Read more

What is Grout?

What is Grouting

Grout is a construction material used to fill and seal gaps between tiles, masonry units, or structures, providing stability and preventing the penetration of water, dirt, or other substances. It is a paste-like substance that hardens over time, creating a durable and cohesive bond. Here are the key characteristics and uses of grout: Composition: Cementitious … Read more

What is Grouting?

What is Grouting

What is Grouting? – Types & Applications The formation of cracks on the concrete surface may lead to reduce the durability of the concrete. The crack may form in a short period, or it may take a few years, but it will cause the structure to be too severe. What is Grouting? Grouting is a … Read more

DESIGN OF TWO WAY SLAB

DESIGN OF TWO WAY SLAB

The design of a two-way slab involves determining the proper distribution of loads and reinforcement to ensure the slab’s structural integrity and ability to support applied loads. Two-way slabs are typically used when the ratio of the longer to the shorter span is not more than two. Here’s a step-by-step guide for the design of … Read more

How to estimate the proportional rate of concrete material?

Construction

Estimating the proportional rate of concrete materials involves determining the quantities of individual components—cement, aggregates, water, and admixtures—needed to produce a specific volume of concrete with the desired properties. The process typically involves a mix design procedure. Here are the general steps to estimate the proportional rate of concrete materials: 1. Define Concrete Requirements: Strength … Read more

Curing time and rules

Curing time and rules

Curing is a crucial process in construction and material science, particularly in concrete and other cementitious materials. It involves maintaining adequate moisture, temperature, and time to allow proper hydration of cement, ensuring the development of desired strength, durability, and other properties. Here are some fundamental rules and considerations for curing time: 1. Initial Curing Period: … Read more

Understanding Loads in Structures: A Comprehensive Exploration

Understanding Loads in Structures: A Comprehensive Exploration

Structures bear the weight of our built environment, providing shelter, support, and functionality. At the heart of every well-designed structure lies the intricate science of loads—forces that structures must contend with to ensure safety, stability, and longevity. In this comprehensive article, we delve into the world of loads in structures, exploring their types, effects, and … Read more