The wide application of mineral admixtures mainly derived from industrial solid wastes diversifies the composition of cementitious materials, which is one of the main characteristics of modern concrete.…
Adding polycarboxylate superplasticizer can make the compressive strength of precast concrete reach 40MPa grade at 8h to 18h.…
The Nordic electricity market (Nord Pool) is reported as saying that electricity prices in Denmark are now three times higher than they were this time last year. Martin Hansen, deputy hea…
Although hydrogen fuel is a promising alternative to fossil fuels, the catalyst it relies on for power generation is mainly composed of rare and expensive metal platinum, which limits the wide commercialization of hydrogen fuel.…
The COVID-19 pandemic has wreaked havoc on the youth Labour market, the ILO said. The ILO's just-released Global Employment Trends 2022 report found that the job prospects of young people aged 15 to 24 lag behind other age groups.…
China's trade in goods totaled 23.6 trillion yuan in the first seven months of this year, up 10.4 percent year on year, according to the General Administration of Customs. Foreign trade has overcome many adverse effects and achieved rapid growth. Dol…
On the evening of August 9, the Russian state oil pipeline company announced that oil shipments through Ukraine had been suspended. Ukraine's pipeline operator Ukrtransnafta has suspended tra…
The UN Secretary-General's Global Food, Energy and Financial Crisis Response Group (GCRG) issued its third report on Tuesday, warning that soaring energy prices are exacerbating the cost-of-living crisis for hundreds of millions of people as the conf…
Health care workers who received the fourth dose of the Pfizer coronavirus vaccine had a significantly lower risk of contracting arcanocron than their counterparts who received only three shots, according to a study released Tuesday.…
Japan surpassed the U.S. in the number of new coronavirus cases last week as the local epidemic worsened sharply. Medical experts have warned that Japan's medical system could be in…
The U.S. has reported more than 3,800 cases of monkeypox, the most of any country, according to government health data. The increase in the number of cases has reportedly prompted the Biden administration to consider declaring a national health emerg…
On Monday, Russia's state-owned energy giant Gazprom cut gas supplies to Germany again, reducing supplies through the Nord Stream 1 pipeline to just 20%. The pipeline reopened last week at 40…
Gold futures for April 2022, the most actively traded contract on the New York Mercantile Exchange gold futures market, rose 0.2 U.S. dollars, or 0.01 percent, to close at 1,929.5 U.S. dollars an ounce on Friday. Federal Reserve Chairman Jerome Powel…
Factors affecting freight forwarder fastrak Freight transportation In international freight transport, one of the most concerning issues is the price of freight transport. The cost is directl…
With the continuous development of science and technology, the applications of new materials are becoming more and more widespread. Two-dimensional materials have drawn much attention due to their unique physical properties and broad application pros…