【正文】
帶鋼張力是在開發(fā)區(qū)以外的主動(dòng)土楔摩擦角δ之間的地帶和土壤的垂直土壓力УΖ的地帶。這是改善外觀和侵蝕控制。當(dāng)網(wǎng)或其他加固與不連續(xù)(網(wǎng)格空隙)是用來分?jǐn)?,可彎曲,類似? 表,形成一個(gè)單位。 ②加固 —— 條或桿,土工布,線柵,或鏈 鏈接圍欄或格柵(由塑料制成的網(wǎng)格)緊固到面對單元和伸入回填一段距離的金屬,帶材或片材。 加筋土的原理早已出現(xiàn),并非什么新技術(shù),早期時(shí)代人們長期采用稻草、竹竿以及類似的材料來加強(qiáng)泥磚和泥墻。他們還廣泛用于地下室墻和建筑物等。 ②重力 —— 無論是加筋土,磚石或混凝土 。 soil relies on friction stresses developed based on the angle of friction δ between soil and reinforcement or a bination of friction and passive resistance with soil and wire grids. The principle of reinforced earth is not new. Straw, bamboo rods, and similar alternative materials have long been used in technologically unsophisticated cultures to reinforce mud bricks and mud walls. Nevertheless, in spite of this long usage, French architect H. Vidal was able to obtain a patent (ca. mid1960s) on the general configuration of , which he termed “reinforced earth”. We see three basic ponents in this figure. ① the earth fill—usually select granular material with less than 15 percent passing sieve. ② reinforcement—strips or rods of metal, strips or sheets of geotextiles, wire grids, or chain link fencing or geogrids (grids made from plastic) fas