rafter แปลว่า

ตัวอย่าง rafter

• But this rather crude structure puts more strain on the rafters and requires considerable strengthening of the walls to cope with the lateral thrusts.

• This component of force along the rafter must be carried by a tenon with a comparatively small bearing area.

• The top of the king post is splayed to receive the principal rafters.

• It is not clear which direction the common rafters spanned between them.

• The collar-beam supports a king-post reaching the top of the rafters, forming the ridge.

• In that position the ends of the principal rafters are firmly restrained and their tendency to push the walls apart is most efficiently counteracted.

• In engineering terms, there is a component of the strut forces parallel to the rafter.

• These flowers are usually hung from the rafters to keep them free from contact with anything profane, thereby avoiding ritual pollution.