The joint inversion problem of gravimetric and seismic data in layered medium can be converted into an optimization problem by introducing a weighted least square objective functional.

该方法通过引入加权最小平方目标泛函，将层状介质中的重力、地震资料联合反演问题转化成具体的优化问题。

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Varied types of intersecting joints, including gap joint with positive eccentricity for the circular tubes and overlap joint for the square tubes, were also adopted in the design.

设计中还采用了多种形式的相贯节点，包括圆管正偏心的间隙接头及方管的搭接接头。

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The numerical analyze results show that the core steel tube joint applied to concrete filled square steel tubular column and reinforced concrete beam have good mechanical property, and structure beh.

数值分析表明该节点用于方钢管混凝土柱与钢筋混凝土梁的节点，具有良好的性能且受力性能与在圆钢管混凝土结构中相似。

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He was a regular customer at the Astor Bar in Times Square, a notorious pick-up joint for off-duty military men.

ECONOMIST: American literature

In another major development for the city, the British property company MEPC Plc announced it had formed a joint venture with Norwest Holst to construct and maintain a new square and road linking Cardiff city centre and Cardiff Bay waterfront.

BBC: News | Wales | Fresh face of Welsh capital