Unit Cost Method of Estimation in Construction Projects
Unit cost method of estimation in construction projects starts with dividing a project into various components or elements for the purpose of cost estimation. The cost of each of the project’
Process of Sprayed Concrete Mix -Methods, Equipments And Advantages
Sprayed concrete mix process consists of dry mix and wet mix. Methods, equipments and advantages of these mix processes of sprayed concrete is discussed.
Types of Underground Drainage Pipes
Different types of pipes are used for underground drains construction. The properties of these pipes and type of drainage required decides the selection of pipes. Underground drain pipes are subjec
Compressive Strength of Concrete: What Causes Low-Strength Breaks in Concrete Cylinders?
The compressive strength test results of concrete cylinders are the basis of acceptance of ready mix concrete for construction. Low-strength breaks of the concrete cylinder during compression
Splitting Tensile Strength of Cylindrical Concrete specimen
The tensile strength of concrete is one of the basic and important properties which greatly affect the extent and size of cracking in structures. Moreover, the concrete is very weak in tension due
6 Types of Tunneling Methods for Soft Soil
Soft-ground tunneling methods are commonly used for urban services (subways, sewers, and other utilities). The tunnel structure in soft ground is generally designed to support the entire load of th
Chemical Requirement of Aggregates as per European Standards [PDF]
The aggregates used in the production of concrete are inert granular materials such as gravel, crushed stone, sand, slag, recycled concrete, and geosynthetic aggregates. The aggregates may be natur
3 Types of Tendering Methods in Construction
Three types of tendering methods are used in construction- open tendering, selective tendering, and negotiation. Tendering methods are selected based on requirements of construction works.
How to Speed up the Curing Process of Concrete?
Speeding up the curing process of concrete can improve construction efficiency and help save some valuable time in a dead-line driven project. Several measures like concreting in warm weather condi
Specifications of Prestressing Steel in Prestressed Concrete
Specifications of Prestressing Steel in Prestressed Concrete For prestressed concrete members, the high-tensile steel, used generally, consists of wires, bars or strands. The high tensile strength