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INSPECTION OF A BRIDGE STRUCTURE - The Constructor

The Constructor

Hence, the bridge must be regularly inspected and maintained for the benefit of its users. There are three levels of inspection: 1. General inspection: Usual inspection of representative parts of a structure. Carried out nor more than two years after last general or principal inspection.

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Bird Friendly Building now the Law in Howard County

Green Building Law Update

Howard County, Maryland has become the first jurisdiction in the state and one of few places in the country to pass a mandatory “bird-friendly design” law for new construction of privately owned buildings. The bird-friendly design standards that the Director adopts by regulation and that are equivalent to Pilot Credit #55.

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MATERIALS FOR FORMWORK

The Constructor

It is easily cut to shape on site, and if handled and stored carefully, it can be used many times. Note the different thickness: A standard plywood thickness on site is 18mm. this is usually sufficient for most pours. However, if the formwork is curved, a thinner plywood is used to facilitate bending.

Materials 136
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ACCEPTANCE CRITERIA FOR DESIGN MIX CONCRETE

The Constructor

The concrete shall be deemed to comply with the strength requirements if: a) every sample has a test strength not less than the characteristic value;or b) The strength of one or more samples though less than the characteristic value, is in each case not less than the greater of : 1) The characteristic strength minus 1.35

Concrete 229
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TYPES OF CONCRETE MIX DESIGN

The Constructor

IS 456-2000 has designated the concrete mixes into a number of grades as M10, M15, M20, M25, M30, M35 and M40. In this designation the letter M refers to the mix and the number to the specified 28 day cube strength of mix in N/mm2. For this reason, the minimum compressive strength has been included in many specifications.

Concrete 240
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What Does Green Hard Hat Mean?

Work Gearz

The green color symbolizes safety and so does the green colored hard hat mean that the person wearing it belongs to the safety department. So, a green hard hat is worn by the safety inspectors and the workers who belong to the safety maintenance department. Who wears a green hard hat? Green hard hat on power line?/why

Green 52
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Apply to be a Member of the ASHRAE Committee for Standard 189.1

Green Building Law Update

Standard for the Design of High Performance Green Buildings Except Low Rise Residential Buildings. And this is a particularly important Project Committee impacting nearly all corners of green building. is important because it provides the minimum requirements for the “energy” design of buildings, but ASHRAE Standard 189.1

Defense 189