Weep hole (Retaining wall )
Weep hole :- Weep hole is hole provided in any types of retaining wall that allow escape of water from the retaining material at the back of retaining wall and reduce the weight of the wall.
Unconfined Compression Test
Unconfined Compression Test Unconfined Compression Test is used to determine the unconfined compressive strength of cohesive soil. because it is one of the fastest and cheapest methods of measuring shear strength
Knapen system of drying walls
Principle of Knapen system : A difference of 16 °C to 24 °C is required to displace the vitiation air from a building by means of a vertical air shaft. The Knapen Tube : The method of fixing the Knapen tube in the wall. it is a simple porous tube which is fixed with its mouth inclined …
Arches
An arch is a curved structural member consisting of a number of wedged shaped brick or stone blocks joint together with mortar and spanning on opening to support the weight above.
Cement and Adhesive
Cement :- Cement is a binding material made by wet and dry process mixed with water and aggregates to form mortar and concrete. Adhesive is a Bonding material.Adhesive is used to fixed tiles on various substrata.
Reinforcement
RCC slab Plane structural members which are used as floor and roof covering in a building. The thickness of the slabs looking is quite small as compared to other dimensions. Classification of the slab:- On the basis of the ratio of longer span to shorter span. RCC slab classified into the following two types One- …
Is Fifth Generation (5G network) Dangerous
Fifth Generation (5G network) 5G will provide speed work on the internet as well as provide reliable communication.5G means fifth generation. Most of the people are using 3G/4G network today. If 5G has lot of advantage in the world then there are some disadvantages:- Advantage of 5G :- Due to 5G, there will be a …
Number System
Numbers Number system is the most important tools in the world used to count,labeling,sequencing and coding and measuring purpose. Types of Number system Natural Number :- Numbers that can be counted are called Natural numbers like 1,2,3,4,5,6……………. …
Properties of concrete and Admixture
Concrete After water, concrete is the most used thing in the world. The mixer of cement ,water and coarse aggregate is called Concrete. Properties of concrete:- Concrete is divided into two stages:- Plastic stage Hardened stage Plastic stage :-The time duration when concrete begins to take their original shape after the removal of stress or …