林业机械与木工设备
林業機械與木工設備
임업궤계여목공설비
FORESTRY MACHINERY & WOODWORKING EQUIPMENT
2014年
9期
33-36
,共4页
陈银慧%胡瑾%孙友富%王正%万春乐%杨文静
陳銀慧%鬍瑾%孫友富%王正%萬春樂%楊文靜
진은혜%호근%손우부%왕정%만춘악%양문정
空心木柱%胶合木%力学性能%承载能力
空心木柱%膠閤木%力學性能%承載能力
공심목주%효합목%역학성능%승재능력
hollow wooden columns%glued wood%mechanical property%bearing capacity
胶合木结构建筑中,柱作为轴心受压构件,需要对其承载能力进行强度和稳定性验算。对空心柱进行理论设计计算,从而确定一定尺寸、规格下柱能承受的最大载荷。由于没有专用设备进行实验论证,本研究仅对不同规格的空心木柱和实心木柱进行对比,得出了在保证空心木柱强度与实心木柱相当时,空心木柱的外围直径与实心木柱相比均有一定程度扩大的结论,从而使胶合木结构中的胶合木柱达到了美观与结构的双向要求。同时提供了几种具体空心木柱的外观设计。
膠閤木結構建築中,柱作為軸心受壓構件,需要對其承載能力進行彊度和穩定性驗算。對空心柱進行理論設計計算,從而確定一定呎吋、規格下柱能承受的最大載荷。由于沒有專用設備進行實驗論證,本研究僅對不同規格的空心木柱和實心木柱進行對比,得齣瞭在保證空心木柱彊度與實心木柱相噹時,空心木柱的外圍直徑與實心木柱相比均有一定程度擴大的結論,從而使膠閤木結構中的膠閤木柱達到瞭美觀與結構的雙嚮要求。同時提供瞭幾種具體空心木柱的外觀設計。
효합목결구건축중,주작위축심수압구건,수요대기승재능력진행강도화은정성험산。대공심주진행이론설계계산,종이학정일정척촌、규격하주능승수적최대재하。유우몰유전용설비진행실험론증,본연구부대불동규격적공심목주화실심목주진행대비,득출료재보증공심목주강도여실심목주상당시,공심목주적외위직경여실심목주상비균유일정정도확대적결론,종이사효합목결구중적효합목주체도료미관여결구적쌍향요구。동시제공료궤충구체공심목주적외관설계。
In the construction of glued wooden structures,it is necessary to calculate the strength and stability involved in the bearing capacity of columns,as axial compression members. The theoretical design and calculation of hollow columns can help determine a certain size,specification and maximum load of columns. Due to the lack of complete equipment for experimental demonstration,the study simply compares the hollow wooden columns and solid wooden columns of different sizes,with the conclusion obtained that when it is guaranteed that the strength of hollow wooden columns is equivalent to that of solid wooden columns,the outer diameter of hollow wooden columns is expanded to a certain degree,compared with solid wooden columns, thereby making the glued wooden columns in glued wooden structures meet the bidirectional requirements for beautiful ap pearance and structure. At the same time,cross-sectional appearance design of several kinds of hollow wooden columns are provided.