天沟

陶瓷厂房有其独特的建筑构造，如单面天窗、异型混凝土天沟等，这些传统的做法适应了陶瓷业的生产工艺，应予以吸收和发扬。

Some traditional architectural ways in ceramic workshop ( such as single-side skylight , special-shaped concrete gutter ) , which can fit the ceramic production process , should be absorbed and developed .

雨水立管的汇水面积应结合是否安装雨水斗、是否设置天沟及斗前水深进行计算确定。

The water catchment area of rain leader shall be determined based on whether the rainwater hopper and gutter are set up , and the calculation of water depth before the rainwater hopper .

天沟、檐沟溢水与漏水的防治

Prevention and cure of overflow and leak in valleys and gutters

间隔互插式连栋塑料温室天沟的优化设计

The Optimization Design of Gutter for Interval Interfix Type Multi-span Plastic Greenhouse

四坡双天沟屋面在加层建筑中的应用

Application of four-slope and double-gutter roof in stories adding works

排水天沟屋顶的槽或沟

A gutter or groove in a roof . a ditch to carry extra irrigation water

排水天沟屋顶的槽或沟田野上沟渠纵横。

A gutter or groove in a roof . The fields are crisscrossed by irrigation canals and ditches .

如果天沟过于窄的话，积水将渗透屋面材料。

If valley flashings are too narrow , backed-up water can find its way under the roofing materials .

在屋檐下的天沟里，屋顶的木瓦之间仍旧可见几片白色的粒状的粉末。

In the gutters under the eaves and between the shingles of the roofs , a white granular powder still showed a few patches ;

从上面张望，周围都是邻里的屋顶，A字形，浇了黑色的沥青。上面的天沟里，躺着一些永远不再着地的皮球。

All around , the nighborhood of roofs , black-tarred and A-framed , and in their gutters , the balls that never came back down to earth .