Port of Singapore — Construction and architecture

The Port of Singapore refers to the collective facilities and terminals that conduct maritime trade, and which handle Singapore‘s harbours and shipping. It is ranked as the top maritime capital of the world, since 2015. Currently the world’s second-busiest port in terms of total shipping tonnage, it also trans-ships a fifth of the world’s shipping … Continue reading Port of Singapore — Construction and architecture

STADYN Wave Equation Program 11: Application of the STADYN Program to Analyze Piles Driven Into Sand — vulcanhammer.net

The newest update for the STADYN research project is available: Download Application of the STADYN Program to Analyze Piles Driven Into Sand The abstract is as follows: Abstract: The STADYN program was developed for the analysis of driven piles both during installation and in axial loading. Up until now the test cases used were in […] … Continue reading STADYN Wave Equation Program 11: Application of the STADYN Program to Analyze Piles Driven Into Sand — vulcanhammer.net

Pile Buck Ads 3: Nilens Diesel Hammer Driving Sheet Piles — vulcanhammer.net

The third in our series of vulcanhammer.net ads for Pile Buck include this one, showing a Nilens diesel hammer driving sheet piling using a “spud” or “rail” type leader in the back. Nilens was one of Vulcan’s more interesting adventures in pile driving equipment. The method used is a typically European practice that has found […] … Continue reading Pile Buck Ads 3: Nilens Diesel Hammer Driving Sheet Piles — vulcanhammer.net

Hand drafting – TECHNICAL INK PENS — Construction and architecture

From the first time it produced drawings (the oldest on this site goes back to the 1870's) until the late 1950's, Vulcan produced all of its drawings using pen and ink, as described below (although I'll bet that many weren't drawn using the Rapidograph type pen shown below!)  Many of these were drawn on linen.  … Continue reading Hand drafting – TECHNICAL INK PENS — Construction and architecture

The Art of William H. Warrington

This post is something of a departure, in that it features the pencil sketch art of my great uncle, William H. Warrington (right, from his carte de visite.) But first some background is in order. William H. Warrington was born 17 September 1846, grew up in Chicago, Illinois. He became the manager of the Vulcan … Continue reading The Art of William H. Warrington

The Pile Buck Ads 2: Vulcan #1 Hammer in Action — vulcanhammer.net

On this, the twenty-second anniversary of the beginning of this site, we present another of the ads which Pile Buck allowed us to run in their books. It shows the Vulcan #1 hammer on the South Side of Chicago. It also features the URL of the vulcanhammer.info site, which is dedicated to Vulcan hammers and […] … Continue reading The Pile Buck Ads 2: Vulcan #1 Hammer in Action — vulcanhammer.net

The Pile Buck Ads 1: Vulcan 3100 Assembled — vulcanhammer.net

This site has never had an “advertising budget” but in the last decade the publisher Pile Buck gave it the opportunity to advertise itself in its books Sheet Pile Design by Pile Buck and Pile Driving by Pile Buck. There were five in the series, and this is the first, using the assembly of the […] … Continue reading The Pile Buck Ads 1: Vulcan 3100 Assembled — vulcanhammer.net

Picking Up Concrete Piles for Driving

One of the concepts students in geotechnical engineering courses seem to have the most trouble with is estimating stresses in concrete piles during pick-up and setting them in place to drive.  The basic problem is that it's sometimes hard to get our heads around the analytical simplification of the actual situation.  Let's start by looking … Continue reading Picking Up Concrete Piles for Driving

Vulcan 014 and 016 Valve Gear Assembly

Above is a valve gear diagram for the Vulcan 014 and 016 hammers.  It shows the workings of the valve, its positioning during operation and other details.  Although Vulcan made improvements after this drawing (valve liners and Vari-Cycle, for example) it shows the basics of the valve which has done well in Vulcan hammers for … Continue reading Vulcan 014 and 016 Valve Gear Assembly

Vulcan Sheave and Cylinder Head Assembly

Above is a Vulcan diagram of the sheave and cylinder head assembly for Vulcan #2, #1 and #0 series hammers, which include the 06, 505, 506, 0R, 08, 010, 012, 508, 510 and 512 hammers.  It includes the factory intended wire rope sizes for these hammers.  Some additional notes are as follows: Sheave and sheave … Continue reading Vulcan Sheave and Cylinder Head Assembly