查詢結果分析
來源資料
頁籤選單縮合
題 名 | 鋼筋混凝土版的貫穿剪力破壞機率=The Probability of Punching Shear Failure of Reinforced Concrete Slabs |
---|---|
作 者 | 呂文堯; | 書刊名 | 建築學報 |
卷 期 | 32 2000.04[民89.04] |
頁 次 | 頁43-53 |
分類號 | 441.557 |
關鍵詞 | 破壞機率; 貫穿剪力強度; 蒙地卡羅法; Probability of failure; Punching shear strength; Monte carlo technique; Coefficient of variation; |
語 文 | 中文(Chinese) |
中文摘要 | 本文旨在探討鋼筋混凝土版的貫穿剪力破壞機率。考慮混凝土強度,鋼 筋強度、構件尺寸,理論貫穿剪力強度之模式誤差反載重等皆為隨機變數。本文 採用Moe之經驗公式,作為貫穿剪力強度之理論模式,以蒙地卡羅法分析鋼筋混 凝土版的貫穿剪力強度及其破壞機率。研究結果顯示,版的貫穿剪力設計根據 BS規範是不保守的,其破壞機率明顯的高於根據ACI規範的貫穿剪力設計。根據 ACI規範的貫穿剪力設計,隨著pfy的增加,貫穿剪力破壞機率值降低,隨著f'c的 增加,貫穿剪力破壞機率值增加。ACI規範對於pfy較低的版其貫穿剪力破壞機率 值高於0.00135。 |
英文摘要 | The objective of this paper is to investigate the probability of punching shear failure of reinforced concrete slabs .The punching shear strength and the probability of failure of reinforced concrete slabs are determined by Monte Carlo simulation technique in this paper. Considering the strength of concrete and steel, the cross section dimension of the member, the theoretical model error of punching shear strength and the loading are all random variables. The theoretical model of punching shear is based on the empirical formula developed by Moe. The results show that the probability of the punching shear failure of slabs designed based on BS code is higher than that designed based on ACI Code. Punching shear design according to the BS Code is not conservative. According to the provision of the ACI Code, the probability of the punching shear failure decreased with an increased pf, and increased with anincreased. According to the ACI Code, the slabs with low pfy have the probability of the punching shear failure higher than 0.00135. |
本系統中英文摘要資訊取自各篇刊載內容。