I share books of civil engineering, in free access
The first edition of Building Systems for Interior Environments arose from my need for a textbook to use in teaching interior design students that gave them the understanding and skills to work with architects and engineers.
Since the first edition of the American Association of State Highway and Transportation Officials (AASHTO) LRFD Bridge Design Specifications in 1994, U.S. highway bridge design has been moving towards load andn resistance factor design (LRFD)
The Concrete Yearbook is a very important source of information for engineers involved in the planning, design, analysis, and construction of concrete structures
Building Systems for Interior Designers 
Bridge Design and Evaluation LRFD and LRFR 
AutoCAD Platform Customization – User Interface, AutoLISP, VBA, and Beyond 
AutoCAD Civil 3D 2015 – Essentials 
Strengthening of Concrete Structures with Adhesively Bonded Reinforcement 
EARTHBAG CONSTRUCTION THE COMPLETE STEP-BY-STEP GUIDE 
Market Forms and Uses of Steel – QUIZ Civil Engineering 
Who invented cement? 
TYPES OF FOUNDATIONS 
Stairs (definition and dimensioning)