air brick

基本解释

The invention belongs to the technical field of building materials and in particular relates to an air brick prepared by utilizing industrial waste dreg.
本发明属于一种建筑用材料的技术领域，尤其涉及一种利用工业废渣制备的空心砖。
ip.com
Grit, fly ash, cinder residue, active carbon, air brick detritus were used as filtering media according to proper proportion for low concentration domestic sewage treatment.
选取粗砂、粉煤灰、细煤渣、活性炭和空心砖粉块作为介质，再按适当的比例配成填料处理柱，进行处理低浓度生活污水的研究。
http://www.chazidian.com
The invention belongs to the technical field of building materials and in particular relates to a porous air brick prepared by utilizing industrial waste dreg.
本发明属于一种建筑用材料的技术领域，尤其涉及一种利用工业废渣制备的多孔空心砖。
ip.com

As you climb the 463 steps leading to the summit of the dome, you appreciate the builders' first great problem: how to haul 30 million kilograms of stone, brick and mortar many meters in the air.
FORBES: Dome of the Brave
Our only complaint with Airport has been that, while the signal passed through plasterboard and brick--letting us stay online even while enjoying fresh air in a courtyard a floor below and 100 feet from the base station--we had an intermittent connection from the room opening out into that courtyard.
FORBES: Magazine Article
The main square was broad, and the town hall, built of brick, gave the collection of squat, abandoned buildings a slight air of civilization.
NEWYORKER: The Insufferable Gaucho

空心砖
The introduction of arch structure to china is late, which goes through air brick beam slab, needle shape arch, zip shape arch. The Chinese arch structure formed before the prophase of Xi Han dynasty.
拱券结构在中国出现比较晚，经历了空心砖梁板、尖拱、折拱几个发展步骤，西汉前期形成。
透气砖