水运工程
水運工程
수운공정
PORT & WATERWAY ENGINEERING
2013年
8期
80-85
,共6页
分项系数%极限状态设计方法%可靠度指标设计方法%方块
分項繫數%極限狀態設計方法%可靠度指標設計方法%方塊
분항계수%겁한상태설계방법%가고도지표설계방법%방괴
partial factor%limit state design method%reliability-based method%hollow block
重力式码头稳定性的验证方法主要有:单一安全系数表达的极限状态设计方法;以概率论为基础,以分项系数表达的极限状态设计方法。《重力式码头设计与施工规范》(1987)和BS 6349(1988)均采用安全系数法;JTS167-2-2009《重力式码头设计与施工规范》和BS 6349(2010)均采用以概率论为基础,以分项系数表达的极限状态设计方法。重点对比分析中国与英国BS新、旧规范在抗滑、抗倾计算上的差异,结合现有重力式方块码头工程实例,根据其计算结果验证分析的准确性,供海外项目重力式方块结构设计参考。
重力式碼頭穩定性的驗證方法主要有:單一安全繫數錶達的極限狀態設計方法;以概率論為基礎,以分項繫數錶達的極限狀態設計方法。《重力式碼頭設計與施工規範》(1987)和BS 6349(1988)均採用安全繫數法;JTS167-2-2009《重力式碼頭設計與施工規範》和BS 6349(2010)均採用以概率論為基礎,以分項繫數錶達的極限狀態設計方法。重點對比分析中國與英國BS新、舊規範在抗滑、抗傾計算上的差異,結閤現有重力式方塊碼頭工程實例,根據其計算結果驗證分析的準確性,供海外項目重力式方塊結構設計參攷。
중력식마두은정성적험증방법주요유:단일안전계수표체적겁한상태설계방법;이개솔론위기출,이분항계수표체적겁한상태설계방법。《중력식마두설계여시공규범》(1987)화BS 6349(1988)균채용안전계수법;JTS167-2-2009《중력식마두설계여시공규범》화BS 6349(2010)균채용이개솔론위기출,이분항계수표체적겁한상태설계방법。중점대비분석중국여영국BS신、구규범재항활、항경계산상적차이,결합현유중력식방괴마두공정실례,근거기계산결과험증분석적준학성,공해외항목중력식방괴결구설계삼고。
Two methods are widely used in stability checking of gravity quay: limit state method with single factor, probability-based limit state method expressed with partial safety factors. The first method is replied in Design and Construction Code for Gravity Quay (1987) and BS 6349(1988), the second in Design and Construction Code for Gravity Quay (2009) and BS 6349 (2010). The calculation difference on overturning and anti-slide are compared between Chinese code and Britain new and old revision standard. The comparison is further detailed by taking a typical gravity block wharf as an example, so as to offer reference for the design of gravity block structure in foreign projects.