CALL US
0086-371-60922096

Concrete pumping equipment Archives - The Tunnelling Journal

Monitoring instrumentation in underground structures

16/4/2014 · pressure gauges are the main items of equipment required for the test. Flat jack is inserted into the slot, ce-mented in place, and pressurized. When the pins have been returned to the initial separation, the pressure in jack approximates the initial stress normal

Learn More

Deck Construction Journal: Concrete Pour - Having Fun …

Yes, the pumping boom is going *over* the house. All setup – just waiting for the concrete mixer to arrive. Unfortunately I had to leave for work before it arrived, so no shots of the two rigs side-by-side.

Learn More

IRJET-International Research Journal of Engineering and …

out the efficiency and productivity of the pumped concrete and utilization of pumping equipment resources in the in situ concreting of buildings in Pune. The study involves close observation of more than 60 pours using pumped concreting on residential

Learn More

Trenchless Technology Magazine | Trenchless …

19/7/2021 · Trenchless Technology is the leading publication serving the underground infrastructure market. We are your #1 Trenchless Source. This website uses cookies to improve your experience while you navigate through the website. Out of these cookies, the cookies that

Learn More

Sonoma County Archives - Wide Open Concrete Pumping

19/8/2013 · Medeiros Concrete Pumping is currently operating under a new name, Wide Open Concrete Pumping, run by Steve Medeiros' eldest son, Stevie. Keeping his fathers legacy alive, Stevie Medeiros continues to run the family business with the same character upheld by his father: Generosity, Integrity and Compassion towards his clients, employees, and family.

Learn More

Standard Specifications and Guidelines | Japan Society …

JSCE (Japan Society of Civil Engineers) 1. General. Code Platform Ver.1 (2003) 2. Concrete Structures. Standard Specifications for Concrete Structures 2007 "Design". Standard Specifications for Concrete Structures 2007 "Materials and Construction". Standard Specifications for Concrete …

Learn More

1971-1980 | MyPutzmeister

1978: New world record set for concrete pumping to a height of 340 m over a total distance of 600 m at the St. Gotthard Tunnel, Switzerland 1980: Putzmeister establishes its fourth product group, Tunnelling machines Please contact us if you require further

Learn More

7 Concrete pumping operations on site | Concrete …

7/7/2015 · Abstract: 7.1. Using the correct concrete pump and equipment. 7.2. Factors to be considered when choosing a pump. 7.3. Worked example: choosing …

Learn More

Tunnel Monitoring Publications - Geotechpedia

Reference: The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, Volume XLII-2/W7, 2017, ISPRS Geospatial Week 2017, 18–22 September 2017, Wuhan, China TUNNEL MANAGEMENT AND CONTROLLING SYSTEM USING WEB APPLICATION (2017)

Learn More

Ritchie Bros. auctioning heavy equipment in Niagara …

12/6/2013 · Oskar Roittner, principal of the Tunnelling Division of STRABAG SE, said the equipment was mainly used for tunnel excavation, lining, concrete pumping and water proofing. "All of our equipment was maintained by certified mechanics on our on-site workshop," he said.

Learn More

Shotcrete - an overview | ScienceDirect Topics

Shotcrete is an "all-encompassing" term used to describe pneumatically projected concrete or mortar using either the dry-mix process or the wet-mix process. "Gunite," an old term, refers only to the dry-mix process. In the dry-process (Fig. 12.1), bone dry cementitious mixture is blown to the nozzle through a hose where water is added by the nozzleman.

Learn More

concrete pumping Archives - Equipment Journal

Since 1966, we have connected our audience to the latest news in product availability, new and upcoming technologies, equipment tips and insightful information required to make informed heavy equipment purchasing decisions.

Learn More

PUMPS FOR CONCRETE

The article describes some requirements for pumping concrete, and surveys manufacturers and products in the concrete pumping field. The design, development and manufacture of equipment for pumping concrete and other cementitious materials requires such extensive engineering expertise and dedication that relatively few firms specialise in it.

Learn More

Ritchie Bros. auctioning heavy equipment in Niagara …

12/6/2013 · Oskar Roittner, principal of the Tunnelling Division of STRABAG SE, said the equipment was mainly used for tunnel excavation, lining, concrete pumping and water proofing. "All of our equipment was maintained by certified mechanics on our on-site workshop," he said.

Learn More

Concrete pumping and spraying

Concrete pumping and spraying A demonstration of the commercial viability of concrete pumps and spraying equipment, explaining their advantages over traditional methods of concrete placing. This practical guide gives advice on solutions to common problems, safety and training and the operation of concrete pumps.

Learn More

ASCE Library | Civil Engineering and its Practical …

ASCE Library is your platform for the latest in civil engineering practice and research. This core collection covers all areas of civil engineering including structures, geotechnics, environment and water resources, construction, transportation and urban development

Learn More

Micro-tunnelling technology key to Newmarket …

28/2/2020 · Micro-tunnelling technology key to Newmarket forcemain project. Grant Cameron February 28, 2020. TOWN OF NEWMARKET—The micro-tunnel boring machines being used for the York Durham Sewage System Forcemain Twinning Project are moved forward using a hydraulic jack. Using the tunnel boring machines reduces the need for open-cut roads.

Learn More

Dissertations / Theses: 'Pumping mechanism' – Grafiati

List of dissertations / theses on the topic 'Pumping mechanism'. Scholarly publications with full text pdf download. Related research topic ideas. Thesis: Ph. D., Massachusetts Institute of Technology, Department of Chemistry, 2018. Cataloged from PDF version of

Learn More

Construction Techniques and Quality Test and …

24/6/2019 · Fresh, lightweight concrete should not be suspended in the pumping equipment for more than 1 hour. (ii) According to the results of the test section of this project, it is considered that the thickness of a single layer of lightweight concrete should not exceed 0.5 m.

Learn More

IRJET-International Research Journal of Engineering and Technology - EFFECT OF HEIGHT ON PUMPED CONCRETE …

pumping equipment, placing of concrete, ready mix concrete(RMC). 1. INTRODUCTION work sparing nature of the setting blast. They are a Bond cement is just beside water regarding the measure of material utilized on our planet. Over

Learn More