UHPC Desert sand binder and binder recipe for processing local desert sand
Desert sand the raw material for UHPC desert sand concrete

UHPC Desert sand binder and binder recipe for processing local desert sand

Everyone in the world is writing and proving that we have a global problem with our sand resources and that this problem gets worse. The construction boom is continuing worldwide and many Arab and Asian countries are lacking in sand. Sand prices are rising faster in some countries faster than energy prices.

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There are holes dug in the earth, beaches dredged empty, sandbanks and coral reefs sucked, rivers dredged empty, already sucked in deep to 150 meters for sand, some island in the Indian Ocean are already gone because of the beautiful sand for the construction industry. Whole ship fleets distribute today sand. Many Arab and Asian states have an extremely great need for sand for their own construction industry due to their own very small sand deposits and large construction boom.

Desert sand as a component for the production of conventional concrete qualities is not usable. This is a general statement by many experts from the construction industry. It is not possible to produce a concrete with desert sand as an aggregate admixture according to the general mixing rules. The reasons are found in the literature.

More than three years ago, hhbc-consulting developed a UHPC (Ultra High Performance concrete) binder that mixed with natural desert sand and water to a high quality concrete (Gravel is not necessary). It is mixed like normal concrete and achieves strength values of 50 - 110 MPa / 7250 - 15960 psi, depending on the desert sand content. UHPC Desert sand concrete is easily pumpable can be processed as castable or shotcrete. UHPC Desert sand concrete is absolutely salt water resistant. hhbc-consulting UHPC binder production has a current production capacity of approx. 1000 to per day.

UHPC Desert sand concrete is self-compacting and can be produced on customer request in such a way that it sets very quickly or slowly. Desert sand concrete, like any very good UHPC material quality, does not require any additional additives.

Most countries with the highest sand requirements have the exclusive raw material directly in front of the house - Desert sand.

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Desert sand is almost endlessly available, the mining costs are very low and the environment is not affected at all. Desert sand is the building material for a modern local Arabian, Indian, African and Asian architecture.

We offer all of our customers who are interested in desert sand concrete, a UHPC binder with which they can process their local desert sand. Furthermore, we offer our customers a production recipe with which they can produce a UHPC binder with local raw materials. This offer includes checking the suitability of local raw materials, developing an optimal production recipe and providing support in setting up a production plant for UHPC desert sand concrete.

www.hhbc-consulting.de

Bernhard Welker

Magister Artium (M.A.)

5 年

Man denke auch an eine Arte-Dokumentation von 2013, die derzeit erneut wiederholt wird:? https://www.arte.tv/de/videos/046598-000-A/sand-die-neue-umweltzeitbombe/

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