Design and investigation of concrete foundations, mats, combined footings, pile caps, slabs on grade. It is used to support storage tanks, industrial equipment, silos, chimneys and various tower structures. Skyciv reinforced concrete foundation design software supports the design of footings, piles and more as per aci 318 and as 3600 design codes. A mat foundation is a thick reinforced concrete slab supporting arrangements of columns or walls in a row or rows and transmitting the loads to the soil. Download free demo updated august 8, 2019 soilstructure slab on grade software simplifies the calculation of a. From framing layout to detail drawing production, safe integrates every aspect of the engineering design process in one easy and intuitive environment. The total dead weight that will rest on this slab will be over 12 million pounds. Review slab and mat design tekla structural designer user. Mat footing furthermore, mat footings are helping to reduce the varying settlements caused by construction on nonhomogenous soils or uneven load distribution on the footing. Ram concept contains an advanced feature set that allows for the design of a wide variety of floor systems including posttensioned, reinforced concrete and hybrid systems, elevated slabs and mat raft foundations, oneway slabs, twoway slabs, beams, and joist systems. Posttensioned, reinforced concrete slab design software ram. Foundation analysis and desing foundation design 1.
Instructional materials complementing fema p751, design examples solution for central mat very high uplifts at individual columns. Mat foundations introduction under normal conditions, square and rectangular footings are economical for supporting columns and walls. Appropriate estimation of subgrade reaction modulus would result in appropriate estimation of soil pressure distribution under the mat slab which would consequently result in accurate structural design of mat slab. Because of the complexity of the mat geometry and loadings, corn products asked ambitech engineering corporation of downers grove, ill. Oct 22, 2016 design of mat in 15 minutes with special tips to avoid excessive punching shearpart1 duration. Design of mat in 15 minutes with special tips to avoid excessive punching shearpart1 duration. Generating pattern surface loads is easily done by safe with an automated option. While ram concepts design cross section reports all of the moments and forces on the design cross section, ram concept does not. As analytical capabilities have improved, primarily in the form. Concrete slab on grade analysis calculator for post or wheel. Determine the line of action of the resultant of all the loads acting on the mat ii.
Asdip foundation is a structural engineering software utilized by engineers for design of pile caps and concrete footings, such as spread footings, strap footings, combined footings, and wall footings, per the latest aci 318 provisions. Mats and foundations can include nonlinear uplift from the soil springs, and a nonlinear cracked analysis is available for slabs. Foundation design software structural engineering software. Staad foundation advanced analysis and design software addresses the building, plant, and tower industries by offering basic foundations such as isolated, combined, pile cap, and mat to specialized foundations including horizontal vessel foundations, tank annular ringwall, lateral analysis of piledrilled pier, and stateoftheart vibrational. Powered by a sophisticated fem solver increasing capacity and substantially speeding up solution for large and complex models, spmats v8. Soilstructure mat or raft foundation simplifies the calculation of combined footings and mats or rafts. Aug 30, 2019 superior structural engineering software for analysis and design by risa tech, inc. Aug 06, 2019 mat foundation design workflow metric units the small concrete building model shown below will be used to demonstrate the process for modeling and designing a mat foundation. Structural engineering software, spreadsheets, for analysis and design, including wood, lateral analysis, concrete, steel, aluminum, glass, masonry, bridge, foundation. Download geotechnical engineering software spmats 8.
Foundation design software staad foundation advanced. Reinforced concrete and posttensioned foundation design software adaptmat product overview adaptmat is a versatile threedimensional 3d finite element fem analysis and design software for any configuration of conventionally reinforced or posttensioned foundation system. Online concrete slab on grade analysis calculator for slab subjected to interior concentrated post or wheel loading assuming slab is reinforced for shrinkage and temperature only. I always try to write a spread sheet after i finish a new design, which i dont mind to share among our engineering comunity for evaluation if anybody requests. Featuring integration with spcolumn via export to cti functionality in v8. What i meant was asking for free software was to quick check my results. Design combinations will automatically be added based on the selected design code, including strength and service combinations. I have designed the mat foundation by hand calculations. It is a finite element based analysis software which is developed specifically for design of reinforced concrete buildings. Ram concept capabilities faq ram staad opentower wiki.
Unfortunately, there is a widespread misconception in the use of subgrade reaction modulus. In a deep mat, a thickened slab may not be required. Safe allows for an unlimited number of load cases and combinations. Seismic design of reinforced concrete mat foundations. Subgrade reaction modulus required for design of mat and slab. This document provides guidance for the design and construction of conventionally reinforced ribbed mat slab rrms foundation systems. Summary of bill of quantities civil works bar bending schedule. While ram concepts design cross section reports all of the moments and forces on the design cross section, ram concept does not perform design considering all of the forces and moments. Determine the contact pressure distribution as under if. Definition of design strips is a very important part in safe modeling for raftmat foundations and slab designs. Although mat foundations are more difficult and more costly to design than individual spread footings, they can be used effectively. In this video lecture you are able to learn about analysis and designing of rcc slab by using staad pro v8i software.
However, under certain circumstances, it may be desirable to construct a footing that supports a line of two or more columns. Csi safes slab design considerations prior to analysis. Shallow foundations geo5 contains programs for design of rectangular and circular spread footings, strip foundations, and foundation slabs of a general shape. Constructing a mat slab concrete construction magazine. As analytical capabilities have improved, primarily in the form of finite element analysis, the mathematical modeling of. Adaptmat is a versatile threedimensional 3d finite element fem analysis and design software for any configuration of conventionally reinforced or posttensioned foundation system. Csi safe 10 analysis, design and detailing of slab part 12 duration. The slab is idealized as a mesh of rectangular plate finite elements with four nodes at the corners and three degrees of freedom dz. In this channel you can learn about online civil engineering softwares. Download free demo updated february 18, 2019 soilstructure mat or raft foundation simplifies the calculation of combined footings and mats or rafts.
Design strips can be generated by safe or drawn in a completely arbitrary manner by the user. This is done so that the program will analyze the model according to design strips and interpret accordingly on how much area or number of rebar are required in the strip assign. Determine the contact pressure distribution as under if the resultant passes through the center of gravity of the. It can model, analyze and design any combination of twoway mat raft slabs, individual footings, pile caps or grade beams. You probably want to apply these loads at the mid slab depth. Design examples solution for central mat very high uplifts at individual columns. The analysis and design follow the equivalent frame analysis method of the aci code, which considers a onebay wide strip of the floor system as a continuous frame. Safe download link provides demo version of the software. Nov 14, 2018 in this video lecture you are able to learn about analysis and designing of rcc slab by using staad pro v8i software. Mat foundation design workflow metric units the small concrete building model shown below will be used to demonstrate the process for modeling and designing a mat foundation.
For the purpose of this document, rrms is defined as a system of stiffening beams and slab constructed of. The method is generally applicable where columns are more or less equally spaced. Raft foundation design using csisafe the structural world. Structural design software engineering international. Reinforced concrete and posttensioned foundation design software adapt mat product overview adapt mat is a versatile threedimensional 3d finite element fem analysis and design software for any configuration of conventionally reinforced or posttensioned foundation system.
The program geo5 slab can be used for the design of mat foundations or slabs of any shape on elastic subsoil, using the finite element method. Concrete slab design software economically design posttensioned and reinforced concrete floors including slabs, mats, and rafts, with exceptional visibility into compliance, efficiency, and practicality. Shallow foundations geotechnical software geo5 fine. Superior structural engineering software for analysis and design by risa tech, inc. Linear additive, envelope, absolute additive, srss, and range functions have been built in to the load combination editor for efficiency.
These footings are referred to as combined footings. Ram concept contains an advanced feature set that allows for the design of a wide variety of floor systems including posttensioned, reinforced concrete and hybrid systems, elevated slabs and matraft foundations, oneway slabs, twoway slabs, beams, and joist systems. Flat slab analysis and design free version download for pc. For more information, see the following paragraphs. Jan 18, 2006 the total dead weight that will rest on this slab will be over 12 million pounds. Founded in 1904 and headquartered in farmington hills, michigan, usa, the american concrete institute is a leading authority and resource worldwide for the development, dissemination, and adoption of its consensusbased standards, technical resources, educational programs, and proven expertise for individuals and organizations involved in concrete. A mat foundation also may be used to resist hydrostatic pressures or to bridge over small, soft spots in the soil, provided the mat is adequately reinforced. Safe is the ultimate tool for designing concrete floor and foundation systems. Flat slab analysis and design designs beamless concrete slab floors flat slab or waffle slab in accordance with aci 318.