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Chapter 2

Masonry

複合石積み壁
複合石積み壁
Composite masonry walls are constructed using two or more wythes made with different masonry materials or the same masonry materials. The wythes are ...
石積みの空洞壁
石積みの空洞壁
A masonry cavity wall consists of two wythes separated by a hollow space. The outer and inner wythes are connected using corrosion-resistant masonry ties ...
石積み耐力壁
石積み耐力壁
Masonry load-bearing walls are constructed using brick, stone, or concrete masonry units to support floor and roof structures. These walls carry their own ...
石造カーテンウォール
石造カーテンウォール
Masonry curtain walls are exterior claddings of brick or stone masonry veneers supported by the building's structural frame. Firstly, steel shelf ...
ポストテンション ブロック壁
ポストテンション ブロック壁
Post-tensioned masonry walls are constructed using threaded high-strength steel rods or flexible tendons that are anchored to the foundation and extended ...
石造壁の空洞排水と雨押さえ
石造壁の空洞排水と雨押さえ
In cavity walls, a minimum separation is maintained to ensure unobstructed cavity drainage. Often, a continuous drainage mat within the cavity is used to ...
石積み壁の断熱
石積み壁の断熱
Masonry walls can be thermally insulated to minimize heat loss in the winter and heat gains in the summer. Thermal insulation can be done on the exterior ...
石積み壁の膨張と収縮
石積み壁の膨張と収縮
Consider a brick wall exposed to continuous rain; the brick absorbs moisture and tends to expand slightly. In the absence of space to expand, compressive ...
建物の可動ジョイント
建物の可動ジョイント
Slight movements in buildings can occur during the expansion of building units exposed to moisture or the upward heaving of foundations when water in the ...
建物分離ジョイントの種類
建物分離ジョイントの種類
Consider a large shopping mall with a geometrically complex building structure. This complex is subdivided into small, geometrically compact, independent ...
石積みの白華
石積みの白華
Efflorescence appears as a crystalline powder patch, often white in color, on brick, stone, or concrete masonry surfaces. When water infiltrates the ...
石積み壁のモルタル目地の劣化
石積み壁のモルタル目地の劣化
A masonry wall, when exposed to rainwater, often collects water in the mortar-filled joints of the wall. The water collected in the joints, when subjected ...
寒冷および高温の気候条件での石積み
寒冷および高温の気候条件での石積み
During cold weather, rapid-hardening cement is used in mortar preparation. Hot water is added to it, keeping the mortar temperature between 40 degrees to ...
石積み舗装
石積み舗装
Masonry pavings are used in pedestrian walkways, building entrances, patios, and sometimes in driveways. It is constructed using bricks, stones, and ...
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