Vibro replacement stone columns are a ground improvement technique to improve the load bearing capacity and reduce the settlement of the soil. On many occasions, it is noted that the local soil is, by nature, unable to bear the proposed structure, so the use of ground improvement techniques may be necessary. Use of stone columns is one such technique. The stone column consists of crushed coarse aggregates of various sizes. The ratio in which the stones of different sizes will be mixed is decided by design criteria
Vibro replacement stone columns are a ground improvement technique to improve the load bearing capacity and reduce the settlement of the soil. On many occasions, it is noted that the local soil is, by nature, unable to bear the proposed structure, so the use of ground improvement techniques may be necessary. Use of stone columns is one such technique. The stone column consists of crushed coarse aggregates of various sizes. The ratio in which the stones of different sizes will be mixed is decided by design criteria
Design of rigid pavements. IRC method of design of rigid pavement. Transportation Engineering. Civil Engineering. Wheel loads on rigid pavement. Action of various stresses on rigid pavement. Highway engineering. How rigid pavements different from flexible pavements
geosynthetic can significantly increases the safety factor, improve performance and reduce costs in comparison with conventional construction alternatives. In the case of embankments on extremely soft foundations, geosynthetics can permit constructions to take place at sites where conventional construction alternatives would be either impossible or prohibitively expensive. It have been successfully used for decades in construction of roads and railways, to fulfil almost all classical functions like separation, protection, filtration, drainage, sealing and reinforcement.
The vacuum dewatering process basically improves strength, durability, and other properties of concrete by reducing the water-cement ratio immediately after the mix is placed, usually in floors and other flatwork. A Bridgeport, Connecticut vacuum dewatering demonstration, although it involved no new ...
vacuum dewatering system
vacuum dewatering pump
vacuum dewatering box
wellpoint pump systems
dewatering pump system
dewatering pump
dewatering wellpoint
small wellpoint dewatering systems
interesting civil engineering topics
civil engineering topics for presentation
civil seminar topics ppt
civil engineering seminar topics 2018
best seminar topics for civil engineering
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seminar topics for mechanical engineers
seminar topic for civil engineering pdf
A highway is any public or private road or other public way on land. It is used for major roads, but also includes other public roads and public tracks: It is not an equivalent term to controlled-access highway, or a translation for autobahn, autoroute, etc.
In North American and Australian English, major roads such as controlled-access highways or arterial roads are often state highways (Canada: provincial highways). Other roads may be designated "county highways" in the US and Ontario. These classifications refer to the level of government (state, provincial, county) that maintains the roadway.
In British English, "highway" is primarily a legal term. Everyday use normally implies roads, while the legal use covers any route or path with a public right of access, including footpaths etc.
The term has led to several related derived terms, including highway system, highway code, highway patrol and highwayman.
The term highway exists in distinction to "waterway".
PRS Neoloy-Geocell is the best ground reinforcement solution, chosen by the leading research institutes, mainly for its high tensile strength and creep resistance.
Design of rigid pavements. IRC method of design of rigid pavement. Transportation Engineering. Civil Engineering. Wheel loads on rigid pavement. Action of various stresses on rigid pavement. Highway engineering. How rigid pavements different from flexible pavements
geosynthetic can significantly increases the safety factor, improve performance and reduce costs in comparison with conventional construction alternatives. In the case of embankments on extremely soft foundations, geosynthetics can permit constructions to take place at sites where conventional construction alternatives would be either impossible or prohibitively expensive. It have been successfully used for decades in construction of roads and railways, to fulfil almost all classical functions like separation, protection, filtration, drainage, sealing and reinforcement.
The vacuum dewatering process basically improves strength, durability, and other properties of concrete by reducing the water-cement ratio immediately after the mix is placed, usually in floors and other flatwork. A Bridgeport, Connecticut vacuum dewatering demonstration, although it involved no new ...
vacuum dewatering system
vacuum dewatering pump
vacuum dewatering box
wellpoint pump systems
dewatering pump system
dewatering pump
dewatering wellpoint
small wellpoint dewatering systems
interesting civil engineering topics
civil engineering topics for presentation
civil seminar topics ppt
civil engineering seminar topics 2018
best seminar topics for civil engineering
seminar topics pdf
seminar topics for mechanical engineers
seminar topic for civil engineering pdf
A highway is any public or private road or other public way on land. It is used for major roads, but also includes other public roads and public tracks: It is not an equivalent term to controlled-access highway, or a translation for autobahn, autoroute, etc.
In North American and Australian English, major roads such as controlled-access highways or arterial roads are often state highways (Canada: provincial highways). Other roads may be designated "county highways" in the US and Ontario. These classifications refer to the level of government (state, provincial, county) that maintains the roadway.
In British English, "highway" is primarily a legal term. Everyday use normally implies roads, while the legal use covers any route or path with a public right of access, including footpaths etc.
The term has led to several related derived terms, including highway system, highway code, highway patrol and highwayman.
The term highway exists in distinction to "waterway".
PRS Neoloy-Geocell is the best ground reinforcement solution, chosen by the leading research institutes, mainly for its high tensile strength and creep resistance.
Set up and commissioned in 2009, Exeed Geotextile remains the only manufacturer of Polypropylene and Polyester needle punched nonwoven Geotextiles and Polypropylene staple fibers in the UAE.
Case study- Road Rehabilitation using Recycled Asphalt, NetherlandsGeoTechInsider
Yesterday we addressed the concept of Circularity and how it can be implemented in road construction.
Today we bring a practical example of a project that exemplifies this concept.
Check how recycled asphalt (RAP) was used to fill Neoloy (@Tough Cell) in the rehabilitation of a highway that needed frequent maintenance.
The result is a reinforced road, with lower maintenance costs, less asphalt thickness.
And the best, nature thanks you!
Sand Access Road for mining - South Africa GeoTechInsider
High-quality deposits of zircon and other rare materials can be found in the sands of Tormin beach. However, extracting them presented a world-class challenge, as the Mineral Commodities heavy equipment necessary must traverse especially soft sand, with extremely poor bearing capacity.
Check some insights in this short version of the case study
Geogrid Brochure by Singhal Industries Private limitedRaviShankar574404
Looking for an innovative and reliable geogrid solution? Singhal Industries is a leading manufacturer of high quality geogrids. Our products are used in a wide range of applications, from infrastructure projects to soil reinforcement. With over 20 years of experience, we are proud to offer our customers the best products and services. Learn more about our company and products today.
https://www.singhalglobal.com/products/geogrid
Geosynthetics- Types, and their use in Retaining WallsAbhishek Bharti
All you need to know about Geosynthetics, its types, uses etc. their uses in retaining walls have been focused...
The Best Presentation you can possibly find on Geosynthetics.
EXPERIMENTAL INVESTIGATION ON GEO –SYNTHETIC REINFORCED SOIL SLOPE FOR “R...Nishanth H A
The objective of the project was to improve the strength of soil by reinforcement of geosynthetic. And the variation in strength with a change in depths of reinforcement.
Amtrak: Soil Stabilization for High Speed Hilit Noy
Learn how the U.S Department of Transportation and Amtrak railways were able to extend maintenance cycles by 7 times and avoid speed limitations, using PRS Neoloy Geocells for railway stabilization.
The Challenge: Construction of the new $9-billion Mexico City International Airport. Located on Former Lake Texcoco, the soil is very poor, saturated and swampy.
Watch this webinar to learn all about this challenge, and about a solution enabling to build the high performing airport carrying heavy loads on problematic soil.
Sachpazis:Terzaghi Bearing Capacity Estimation in simple terms with Calculati...Dr.Costas Sachpazis
Terzaghi's soil bearing capacity theory, developed by Karl Terzaghi, is a fundamental principle in geotechnical engineering used to determine the bearing capacity of shallow foundations. This theory provides a method to calculate the ultimate bearing capacity of soil, which is the maximum load per unit area that the soil can support without undergoing shear failure. The Calculation HTML Code included.
We have compiled the most important slides from each speaker's presentation. This year’s compilation, available for free, captures the key insights and contributions shared during the DfMAy 2024 conference.
HEAP SORT ILLUSTRATED WITH HEAPIFY, BUILD HEAP FOR DYNAMIC ARRAYS.
Heap sort is a comparison-based sorting technique based on Binary Heap data structure. It is similar to the selection sort where we first find the minimum element and place the minimum element at the beginning. Repeat the same process for the remaining elements.
Water billing management system project report.pdfKamal Acharya
Our project entitled “Water Billing Management System” aims is to generate Water bill with all the charges and penalty. Manual system that is employed is extremely laborious and quite inadequate. It only makes the process more difficult and hard.
The aim of our project is to develop a system that is meant to partially computerize the work performed in the Water Board like generating monthly Water bill, record of consuming unit of water, store record of the customer and previous unpaid record.
We used HTML/PHP as front end and MYSQL as back end for developing our project. HTML is primarily a visual design environment. We can create a android application by designing the form and that make up the user interface. Adding android application code to the form and the objects such as buttons and text boxes on them and adding any required support code in additional modular.
MySQL is free open source database that facilitates the effective management of the databases by connecting them to the software. It is a stable ,reliable and the powerful solution with the advanced features and advantages which are as follows: Data Security.MySQL is free open source database that facilitates the effective management of the databases by connecting them to the software.
Industrial Training at Shahjalal Fertilizer Company Limited (SFCL)MdTanvirMahtab2
This presentation is about the working procedure of Shahjalal Fertilizer Company Limited (SFCL). A Govt. owned Company of Bangladesh Chemical Industries Corporation under Ministry of Industries.
Final project report on grocery store management system..pdfKamal Acharya
In today’s fast-changing business environment, it’s extremely important to be able to respond to client needs in the most effective and timely manner. If your customers wish to see your business online and have instant access to your products or services.
Online Grocery Store is an e-commerce website, which retails various grocery products. This project allows viewing various products available enables registered users to purchase desired products instantly using Paytm, UPI payment processor (Instant Pay) and also can place order by using Cash on Delivery (Pay Later) option. This project provides an easy access to Administrators and Managers to view orders placed using Pay Later and Instant Pay options.
In order to develop an e-commerce website, a number of Technologies must be studied and understood. These include multi-tiered architecture, server and client-side scripting techniques, implementation technologies, programming language (such as PHP, HTML, CSS, JavaScript) and MySQL relational databases. This is a project with the objective to develop a basic website where a consumer is provided with a shopping cart website and also to know about the technologies used to develop such a website.
This document will discuss each of the underlying technologies to create and implement an e- commerce website.
Forklift Classes Overview by Intella PartsIntella Parts
Discover the different forklift classes and their specific applications. Learn how to choose the right forklift for your needs to ensure safety, efficiency, and compliance in your operations.
For more technical information, visit our website https://intellaparts.com
Welcome to WIPAC Monthly the magazine brought to you by the LinkedIn Group Water Industry Process Automation & Control.
In this month's edition, along with this month's industry news to celebrate the 13 years since the group was created we have articles including
A case study of the used of Advanced Process Control at the Wastewater Treatment works at Lleida in Spain
A look back on an article on smart wastewater networks in order to see how the industry has measured up in the interim around the adoption of Digital Transformation in the Water Industry.
6th International Conference on Machine Learning & Applications (CMLA 2024)ClaraZara1
6th International Conference on Machine Learning & Applications (CMLA 2024) will provide an excellent international forum for sharing knowledge and results in theory, methodology and applications of on Machine Learning & Applications.
Hybrid optimization of pumped hydro system and solar- Engr. Abdul-Azeez.pdffxintegritypublishin
Advancements in technology unveil a myriad of electrical and electronic breakthroughs geared towards efficiently harnessing limited resources to meet human energy demands. The optimization of hybrid solar PV panels and pumped hydro energy supply systems plays a pivotal role in utilizing natural resources effectively. This initiative not only benefits humanity but also fosters environmental sustainability. The study investigated the design optimization of these hybrid systems, focusing on understanding solar radiation patterns, identifying geographical influences on solar radiation, formulating a mathematical model for system optimization, and determining the optimal configuration of PV panels and pumped hydro storage. Through a comparative analysis approach and eight weeks of data collection, the study addressed key research questions related to solar radiation patterns and optimal system design. The findings highlighted regions with heightened solar radiation levels, showcasing substantial potential for power generation and emphasizing the system's efficiency. Optimizing system design significantly boosted power generation, promoted renewable energy utilization, and enhanced energy storage capacity. The study underscored the benefits of optimizing hybrid solar PV panels and pumped hydro energy supply systems for sustainable energy usage. Optimizing the design of solar PV panels and pumped hydro energy supply systems as examined across diverse climatic conditions in a developing country, not only enhances power generation but also improves the integration of renewable energy sources and boosts energy storage capacities, particularly beneficial for less economically prosperous regions. Additionally, the study provides valuable insights for advancing energy research in economically viable areas. Recommendations included conducting site-specific assessments, utilizing advanced modeling tools, implementing regular maintenance protocols, and enhancing communication among system components.
NUMERICAL SIMULATIONS OF HEAT AND MASS TRANSFER IN CONDENSING HEAT EXCHANGERS...ssuser7dcef0
Power plants release a large amount of water vapor into the
atmosphere through the stack. The flue gas can be a potential
source for obtaining much needed cooling water for a power
plant. If a power plant could recover and reuse a portion of this
moisture, it could reduce its total cooling water intake
requirement. One of the most practical way to recover water
from flue gas is to use a condensing heat exchanger. The power
plant could also recover latent heat due to condensation as well
as sensible heat due to lowering the flue gas exit temperature.
Additionally, harmful acids released from the stack can be
reduced in a condensing heat exchanger by acid condensation. reduced in a condensing heat exchanger by acid condensation.
Condensation of vapors in flue gas is a complicated
phenomenon since heat and mass transfer of water vapor and
various acids simultaneously occur in the presence of noncondensable
gases such as nitrogen and oxygen. Design of a
condenser depends on the knowledge and understanding of the
heat and mass transfer processes. A computer program for
numerical simulations of water (H2O) and sulfuric acid (H2SO4)
condensation in a flue gas condensing heat exchanger was
developed using MATLAB. Governing equations based on
mass and energy balances for the system were derived to
predict variables such as flue gas exit temperature, cooling
water outlet temperature, mole fraction and condensation rates
of water and sulfuric acid vapors. The equations were solved
using an iterative solution technique with calculations of heat
and mass transfer coefficients and physical properties.
5. Geocells Main Advantages for Roads
Use Less Aggregates
Use Locally Available Infill
Less Maintenance
Less Construction Costs
Better Road Performance
8. | 4 Key Factors for
| Choosing the Right Geocell
9. Soil Confinement Must Be Retained for the Entire Design Life
If the geocell elongates by more
then 3%,
the cell loses its geometry, which
causes the soil confinement and
the structure to fail.
ONE
10. There are TWO types of geocells for different purposes
| Soft Cells for Short Term Use
The early geocells are HDPE based, Flexible, and tend
to creep under loads.
| Tough Cells for Long Term Use
The new geocells generation are made of Neoloy®-
a Nano-Polymeric Alloy, and are stiffer and stronger.
Neoloy Geocells provide 95% guaranteed performance for 75 years
TWO
11. THREE Key Properties to Determine the Geocell Confinement
Elastic Stiffness (Dynamic Modulus) - Sustain stability
under dynamic loading.
Creep Resistance – No permanent deformation or
elongation under 3% by the end of the design life.
Cell Tensile Strength – Sustain geocell geometry under
loads.
Before Loading
After Loading
THREE
12. FOUR Neoloy Categories to Optimize Costs and Performance
Cost Effective Category A Qualified Category B
FOUR
13. FOUR Neoloy Categories to Optimize Costs and Performance
Tough Cell Category C Heavy Duty Category D
14. Optimize your Project Costs &
Performance
Contact Our Geo-Engineering Team
To Start your New Design
www.prs-med.com