方墙
2.A triangular section of vaulting between the rim of a dome and each adjacent pair of the arches that support it.
5.In answer to your inquiry fo rthe article, we reply you sd follows.
6.The Maopingxi earth & rock dam with an asphaltic concrete core has a maximum height of 104 m, with a dam crest width of 12 m at elevation of 185 m, a total earth and rock backfill of nearly 1 200 m3. The asphaltic core has a height of 93 m, with a total asphaltic concrete volume of 53 100 mf and a total impermeable area of 46 200 m2. The asphaltic concrete construction is different from that of the traditional concrete.
7.the carved gable, the pointed roof, the turrets suspended at the angles of the walls;the stone pyramids of the eleventh century, the slate obelisks of the fifteenth; the round, bare tower of the donjon keep; the square and fretted tower of the church; the great and the little, the massive and the aerial.
