I want some books for gate preparation for civil engineering.

Hi
Here is the list of books which you can study for preparing gate civil engineering -

Strength of Materials - U C Jindal

Strength of Materials/Mechanics of Structure - by Gere & Timoshenko

Basic Structural Analysis - by C S Reddy

Theory of Structure by CK Wang, S Rammamrutham, L S Negi & Jangit

Theory of Structure by Wilbur & Norris

Theory of Elasticity by Timoshenko & Gere

Design Of Steel Structures - by S K Duggal

Soil Mechanics by Gopal Ranjan & Rao, Venkat Ramaiha, and S K Garg

Geotechnical engineering: Principles and Practises by Donald P Coduto

Geotechnical engineering: Unsaturated and Saturated Soils by J L Briaud

Highway Engineering by S K Khanna, and C E G Justo

Quantitative Aptitude For Competitive Examinations by R S Aggarwal

A Modern Approach to Verbal & Non-Verbal Reasoning - Revised Edition by R S Aggarwal

Hope it helps..