新型建筑材料
新型建築材料
신형건축재료
NEW BUILDING MATERIALS
2001年
6期
40-43
,共4页
金伟良%徐铨彪%严家熹%潘金龙%叶甲淳
金偉良%徐銓彪%嚴傢熹%潘金龍%葉甲淳
금위량%서전표%엄가희%반금룡%협갑순
混凝土小型空心砌块墙体%芯柱%构造柱%裂缝%抗裂荷载%极限荷载
混凝土小型空心砌塊牆體%芯柱%構造柱%裂縫%抗裂荷載%極限荷載
혼응토소형공심체괴장체%심주%구조주%렬봉%항렬하재%겁한하재
通过对采用 2种构造措施和未采取构造措施的混凝土小型空心砌块单片墙体进行的对比试验,了解到具有不同构造措施的墙体初始裂缝的开展部位、裂缝形态、发展规律和墙体破坏形态,确定了不同构造措施墙体的抗裂荷载和极限荷载,明确了芯柱和构造柱在提高混凝土小型空心砌块墙体的抗裂荷载和极限荷载方面的作用,为确保混凝土小型空心砌块墙体的抗裂效果提供了理论依据。
通過對採用 2種構造措施和未採取構造措施的混凝土小型空心砌塊單片牆體進行的對比試驗,瞭解到具有不同構造措施的牆體初始裂縫的開展部位、裂縫形態、髮展規律和牆體破壞形態,確定瞭不同構造措施牆體的抗裂荷載和極限荷載,明確瞭芯柱和構造柱在提高混凝土小型空心砌塊牆體的抗裂荷載和極限荷載方麵的作用,為確保混凝土小型空心砌塊牆體的抗裂效果提供瞭理論依據。
통과대채용 2충구조조시화미채취구조조시적혼응토소형공심체괴단편장체진행적대비시험,료해도구유불동구조조시적장체초시렬봉적개전부위、렬봉형태、발전규률화장체파배형태,학정료불동구조조시장체적항렬하재화겁한하재,명학료심주화구조주재제고혼응토소형공심체괴장체적항렬하재화겁한하재방면적작용,위학보혼응토소형공심체괴장체적항렬효과제공료이론의거。
The initial cracking position, cracking shape, developing law and wall broken shape for different constructural measurement walls were found out by means of comparison test using single leaf walls of small concrete hollow blocks with two constructional measurements and without this measurement. The cracking resistant load and ultimate load for different constructural measurement walls have been fixed. The actions of core and constructural columns increasing cracking resistant load and ultimate load for small concrete hollow block wall have been made clear so that the theoretical basis are provided so as to ensure cracking resistant result for this kind of wall.