Pumping concrete downhill is possible Related Information

How to Pour Concrete on a Slope - Fine Homebuilding

Jul 10, 2018 · You're worried about the wet concrete slumping downhill along the slope, so the best way to avoid this is to order low-slump concrete, which is concrete with a low proportion of water. "Slump" is a term used to describe the consistency of the mix. In commercial work, a simple slump test of the concrete is often required in the field

Steep slope sewer or septic line installation Guide

When installing a building drain line for wastewater, the wastewater flow rate we want is 2 feet per second. If waste flows in the sewer line faster than 2 fps, the risk is that water leaves the solids behind in the pipe where clogs may be recurrent. If waste flows in a septic or sewage drain line more slowly than the desired speed, the risk is

Pumping downhill with a high point - Water treatment

Dec 06, 2013 · It is possible to pump downhill! When you are pumping downhill, you need to put a loop in your hose and stake a clamp to the ground so that your hose doesn't work it's way downhill from the surge of the pump. The loop will also help with sand-packing. Sand-packing is mainly a problem when you start pumping or when you stop pumping.

Pumping down hill - Concrete Pumping

Mar 13, 2019 · Did a line job on Sat. that went down hill about 125 ft. and then another 100 ft. flat. 1-4inch, reducer, many 3 inch, reducer, 1-2.5 inch. I used the idea from this site of putting the plastic over the end of each hose to hold back the slurrey and then clamping it all together. MAN DID IT WORK WELL!!! One shot the whole way. Maybe 10 hammer hits to help it along but only in the last couple of

Loss of Air Content in Pumped Concrete — What, why, & how

To minimize the loss of air in concrete through a pump, procedures should attempt to keep concrete from sliding down the line under its own weight. Ensure that there is a continuous stream of concrete within the pump and inside the pumpline. Where possible, avoid vertical or …

Steep slope sewer or septic line installation Guide

When installing a building drain line for wastewater, the wastewater flow rate we want is 2 feet per second. If waste flows in the sewer line faster than 2 fps, the risk is that water leaves the solids behind in the pipe where clogs may be recurrent. If waste flows in a septic or sewage drain line more slowly than the desired speed, the risk is

2 reasons pumping concrete downhill is harder than uphill

Pump Versus Chute Delivery of Concrete - SSOE Group

Precision Concrete Pumping – FAQ's

Precision Concrete Pumping's FAQs. Well-Informed Customers Are Happy Customers In an effort to keep our customers well-informed before, during and after our work has been completed, Precision Concrete Pumping Ltd. invites you to take a few moments to view the answers to some of our most frequently asked questions.

How to get concrete downhill about 60 feet to back of

May 12, 2016 · The front porch, which goes right into the first floor of the house is up from street level a good 10 or 15 feet. When you go out the back door you have to go up steps, about 4 feet high to reach ground level. The yard is kind of split between a lower 12x16 flattish area that is currently bricks that run slightly uphill and are very uneven.

ACI mix design - Memphis

One major disadvantage of concrete is its susceptibility to damage by single or multiple freeze-thaw cycles. However, concrete can be made frost-resistant by using air-entraining admixtures. Concrete is routinely air-entrained in the Northern U.S. and Canada. ACI Mix Design Approximate mixing water (lb./yd.3) and air content for

Concrete Pumping - How to Pump Cement - Concrete Network

When concrete is pumped, it is separated from the pump line walls by a lubricating layer of water, cement and sand. Naturally, the concrete mix must be suitable for its particular application, but it must also contain enough water for the mix to move easily through the reducers, bends and hoses found in most basic pipeline setups.

Methods of Pouring Concrete as per ACI 304R-00 …

🕑 Reading time: 1 minuteConcrete pouring is a crucial process which not only needs properly qualified persons but also considerable focus and concentrations. Almost all codes have established certain specifications to ensure proper concrete pouring and prevent its segregation. In this article, correct concrete pouring according to ACI 304R-00 is presented. Fig.1: Concrete Pour Placement […]

Challenges Faced in the Design of Large-Diameter Forcemain

Aug 04, 2014 · The pump arrangement includes three parallel pumps with control valves connected to a manifold and a 36-in. cast iron force main. The existing 4,300-ft force main pumps to a 54-in. gravity sewer. Maximum pumping capacity with all pumps running is 23,000 gpm (33 MGD) at 110 ft …

Pumping Downhill is NOT so Easy! - YouTube

Pump Versus Chute Delivery of Concrete - SSOE Group

telephone poles, concrete and a Gem Quad

It is downhill and I wonder = if it > is possible to run the concrete down a "sluice" to the hole? Would = guess=20 > the grade is 1 foot down for 15 feet forward. > Perhaps there is something that could be put on my lot for the > truck to drive over, moving pieces ahead of the wheels so as to = prevent=20 > crushing or ruts while allowing it

L_11 Pumped Sprayed.pdf - University of Nottingham School

Concrete can be pumped downhill successfully and into compressed air and under water provided certain precautions are taken. Concrete can also be delivered through pipelines by the use of compressed-air concrete placers. To pump easily, concrete should have a slump of between 75 and 100 mm and should be currently graded with a slight excess of

Pumping down hill - Concrete Pumping

May 31, 2019 · Pumping concrete downhill is possible, you just need to hire the right concrete contractor for the job! 1) As your pump surges, the hoses get stretched downhill and if you have a clog, it's hard to drag your heavy hoses uphill to reconnect them when you take them apart to undo your clog. 2) You are more likely to have clogs because when you are pumping downhill.

Skateboard Pump Track: Everything You Need To Know

Aug 11, 2021 · Pump track manufacturers, however, offer flexible, modular, and portable structures which can be adapted to all kinds of terrain and land-use restrictions. Some skateparks mix traditional street transitions, pump track concrete waves, and downhill runs for maximum speed and adrenaline.

Concrete Pumping 200ft Downhill California - YouTube

Mar 13, 2019 · Did a line job on Sat. that went down hill about 125 ft. and then another 100 ft. flat. 1-4inch, reducer, many 3 inch, reducer, 1-2.5 inch. I used the idea from this site of putting the plastic over the end of each hose to hold back the slurrey and then clamping it all together. MAN DID IT WORK WELL!!! One shot the whole way. Maybe 10 hammer hits to help it along but only in the last couple of

Concrete Pouring Steps and Techniques - Structural Guide

Concrete can be poured into the slab by using the pump car or manually concrete can be taken into the slab. Concrete Pouring in Piles. Concreting of piles is different from the other concreting methods. Special methods are used for concrete the piles. After the excavations are completed, the tremie pipe is inserted into the excavated pile.