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NSR-10 – Título D – Mampostería estructural - Ing Davir Bonilla

NSR-10 – Título D – Mampostería estructural - Ing Davir Bonilla

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<strong>NSR</strong>-<strong>10</strong> <strong>–</strong> Capítulo D.2 <strong>–</strong> Clasificación, usos, normas, nomenclatura y definiciones<br />

C <strong>10</strong>9 — Test method for compressive strength of hydraulic cement mortars (using 2-in. or 50-mm cube specimens).<br />

(NTC 220)<br />

C 129 — Specification for non-load-bearing concrete masonry units. (NTC 4076)<br />

C 140 — Method of sampling and testing concrete masonry units. (NTC 4024)<br />

C 144 — Specification for aggregate for masonry mortar. (NTC 2240)<br />

C 150 — Specification for portland cement.<br />

C 207 — Specification for hydrated lime for masonry purposes. (NTC 4019)<br />

C 212 — Specification for structural clay facing tile. (NTC 4205)<br />

C 216 — Specification for facing brick (Solid masonry units made from clay or shale). (NTC 4205)<br />

C 270 — Specification for mortar for unit masonry. (NTC 3329)<br />

C 404 — Specification for aggregate for masonry grout. (NTC 4020)<br />

C 476 — Specification for grout for masonry. (NTC 4048)<br />

C 595 — Standard specification for blended hydraulic cements.<br />

C 652 — Specification for hollow brick (Hollow masonry units made from clay or shale) (NTC 4205)<br />

C 780 — Test method for pre-construction and construction evaluation of mortars for plain and reinforced unit<br />

masonry. (NTC 3546)<br />

C 897 — Specification for Aggregate for Job-Mixed Portland Cement <strong>–</strong> Based Plasters.<br />

C 926 — Specification for Application of Portland Cement <strong>–</strong> Based Plaster.<br />

C <strong>10</strong>19 — Method for sampling and testing grout. (NTC 4043)<br />

C 1142 — Specification for ready-mixed mortar for masonry. (NTC 3356)<br />

E 447 — Test methods for compressive strength of masonry prisms. (NTC 3495)<br />

Normas de la AWS:<br />

"Structural Welding Code - Reinforcing Steel" (ANSI/AWS D1.4-92) of the American Welding Society (NTC 4040).<br />

D.2.4 — NOMENCLATURA<br />

A a = coeficiente de aceleración pico efectiva, véase el <strong>Título</strong> A.<br />

A ci = área de la sección de la columna de confinamiento i , en mm². Capítulo D.<strong>10</strong>.<br />

A ct = área total de las columnas de confinamiento del muro, en mm². Capítulo D.<strong>10</strong>.<br />

A e = área efectiva de la sección de mampostería, mm 2 . Véase D.5.4.1.<br />

A m = área mínima de los muros del piso, que actúan en la misma dirección en planta. Dentro del área de los<br />

muros se incluyen las columnas de confinamiento, en m². Capítulo D.<strong>10</strong>.<br />

A md = área efectiva de mampostería para verificación por aplastamiento, en mm². Capítulo D.<strong>10</strong>.<br />

A = área efectiva para determinar esfuerzos cortantes, mm 2 . Véase D.5.4.5.<br />

mv<br />

A p = área del piso en el nivel considerado, en m². Capítulo D.<strong>10</strong>.<br />

D-8

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