Why work with us?
With over 20 years of bricklaying experience, the JRC team has built a strong reputation for cost effective and professional bricklaying solutions. We are fully licensed and insured, and our Melbourne bricklayers deliver specialist bricklaying and blocklaying services throughout the South Eastern Suburbs of Melbourne.
JRC have a demonstrated ability to run multiple projects and always supply enough labour to meet and exceed programme deadlines.
We're happy to travel
From Wantirna to Werribee we cover the Greater Melbourne area and continue to travel to do what we love. No job is too small or too big. We'll be there on time and with a professional approach to any job.
Services
We offer an extensive list of services to suit all requirements.
Bricklaying
At JRC our team of highly skilled and experienced tradesmen are capable with all aspects of Brickwork construction. We have the skills and processes in place to meet your exact requirements. We have a proven track record in the delivery of technically challenging projects. You will find our team easily accessible and willing to give advice through to the completion of your project.
Blocklaying
At JRC we have laid hundreds of thousands of square metres of perfect blockwork.
We have an experienced and fully trained workforce committed to providing quality workmanship whilst exceeding client expectations, delivered on time and on budget, within a safe environment.
JRC know what is expected of us and more importantly, our clients know what to expect from us, a consistent and professionally delivered service with a name built on honesty and quality.
We will service anywhere in Melbourne:
- Sandringham
- Caufield
- Brighton
- Elsternwick
- Frankston
- Cranbourne
- Berwick
- Pakenham
- Dandenong
- Belgrave
- Bayswater
- Wantirna
modification coefficient, R System overstrength factor, o Deflection amplification factor, Cd System limitations and building height limitations (ft) by seismic design category A and B C D E F Bearing wall systems Ordinary reinforced concrete shear walls 5 21/2 41/2 NL NL NP NP NP Detailed plain concrete shear walls 3 21/2 21/2 NL NL NP NP NP Ordinary plain concrete shear walls 2 21/2 2 NL NP NP NP NP Composite eccentrically braced frames 8 2 4 NL NL 160 160 100 Composite concentrically braced frames 5 2 41/2 NL NL 160 160 100 Ordinary composite braced frames 3 2 3 NL NL NP NP NP Composite steel plate shear walls 61/2 21/2 51/2 NL NL 160 160 100 Special composite reinforced concrete shear walls with steel elements Ordinary composite reinforced concrete shear walls with steel elements Special reinforced masonry shear walls 5 21/2 4 NL NL 160 160 100 Intermediate reinforced masonry shear walls 41/2 21/2 4 NL NL 160 160 100 Ordinary reinforced masonry shear walls 21/2 21/2 21/4 NL 160 NP NP NP Detailed plain masonry shear walls 21/2 21/2 21/4 NL 160 NP NP NP Ordinary plain masonry shear walls 11/2 21/2 11/4 NL NP NP NP NP Light frame walls with shear panels 7 21/2 41/2 NL NL 160 160 160 TABLE 5.9 Design Coefficients and Factors for Basic Seismic-Force-Resisting Systems (Continued) Basic seismic-force-resisting system
where d is the deflection of the beam. For axial compression, the moment Pd should be given the same sign as M, and for tension, the opposite sign, but the minimum value of M Pd is zero. The deflection d for axial compression and bending can be obtained by applying Eq. (5.62). (S. Timoshenko and J. M. Gere, Theory of Elastic Stability, McGraw-Hill Publishing company, New York; Friedrich Bleich, Buckling Strength of Metal Structures, McGraw-Hill Publishing Company, New York.) However, it may be closely approximated by d d o (5.69) 1 (P/P ) c where do deflection for the transverse loading alone Pc the critical buckling load 2EI/L2 (see Art. 5.7.2) 5.5.17 Eccentric Loading An eccentric longitudinal load in the plane of symmetry produces a bending moment Pe where e is the distance of the load from the centroidal axis. The total unit FIGURE 5.32 Concentrated load at any point of a simple beam. FIGURE 5.33 Concentrated load at midspan of a simple beam. stress is the sum of the stress due to this moment and the stress due to P applied
Solid solubility In gamma iron In alpha iron Influence on ferrite Influence on austenite (hardenability) Influence exerted through carbide Carbideforming tendency Action during tempering Principal functions Aluminum (Al) 1.1% (increased by C) 36% Hardens considerably by solid solution Increases hardenability mildly, if dissolved in austenite Negative (graphitizes) 1. Deoxides efficiently 2. Restricts grain growth (by forming dispersed oxides or nitrides) 3. Alloying element in nitriding steel Chromium (Cr) 12.8% (20% with Unlimited Hardens slightly; increases corrosion resistance Increases hardenability moderately Greater than Mn; less than W Mildly resists softening 1. Increases resistance to corrosion and oxidation 2. Increases hardenability 3. Adds some strength at high temperatures 4. Resists abrasion and wear (with high carbon) Cobalt (Co) Unlimited 75% Hardens considerably by solid solution Decreases hardenability
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