There are more than twenty halls in front of cave in Mogao Grottoes,such as caves No.130,108,100,98,96,95,85,76,74,72,61,55,467,53,46,45,44,39,38,35,30-27,33-21,Most of caves have its own eaves building.The two kinds of architecture are both timber construction.After carefully research,we find that these special architecture were built during early Tang dynasty at the first time,developed in Middle Tang,and very popular during the period of Gui-Yi-Jun,and still continued in the West Xia and Yuan Dynasty.In this paper,the author specially discusses the two halls in front of caves No.130 and No.96.
一、栏杆高度 50352 6.6.3 阳台、外廊、室内回廊 、内天井 、上人屋面 及室外楼梯 等临空处应设置防护栏 杆,并应符合下列规定: 1 栏杆应以坚固、耐久的材料制作,并能承受荷载规范规定的水平荷载; 2 临空高度在 24m以下时,栏杆高度不应低于 1.05m,临空高度在 24m及 24m以上 (包括中 高层住宅 )时,栏杆高度不应低于 1.10m; 注:栏杆高度应从楼地面或屋面至栏杆扶手顶面垂直高度计算, 如底部有宽度大于或等于 0.22m,且高度低于或等于 0.45m的可 踏部位,应从可踏部位顶面起计算。 3 栏杆离楼面或屋面 0.10m 高度内不宜留空;? 4 住宅、托儿所、 幼儿园、 中小学及少年儿童专用活动场所的栏杆必须采用防止少年儿童攀 登的构造,当采用垂直杆件做栏杆时,其杆件净距不应大于 0.11m; 5 文化娱乐建筑、 商业服务建筑、 体育建筑、园林景观建筑等允许少年