北部湾海岸现代风沙与海滩沙粒度特征对比
司月君, 李保生, 李志文, 王丰年, 牛东风, 杜恕环

A comparative analysis of grain size characteristics of modern aeolian sand and beach sand from the coast of Beibu Gulf in China
Yuejun Si, Baosheng Li, Zhiwen Li, Fengnian Wang, Dongfeng Niu, Shuhuan Du
表1 北部湾海岸风沙与海滩沙的粒级组分含量(%
Table 1 The component of grain size of coastal aeolian sand and beach sand along the Beibu Gulf (%)
地点类型(个数)极粗沙粗沙中沙细沙极细沙粗粉沙细粉沙黏土
防城港

风沙

(59)

范围0.000~0.2510.20~40.2459.26~81.240.04~8.560.000.000.00
均值0.000.0127.8371.021.140.000.000.00

海滩沙

(30)

范围0~2.460~14.547.64~40.4041.91~79.961.37~13.220~1.610~0.570~0.61
均值0.443.8924.3463.847.370.050.030.04
钦州

风沙

(9)

范围0.000~0.022.18~3.9890.41~94.373.25~5.610.000.000.00
均值0.000.012.8693.034.100.000.000.00

海滩沙

(10)

范围0~0.910~2.311.52~9.9980.09~88.815.29~15.910.000.000.00
均值0.180.445.6484.609.140.000.000.00
北海

风沙

(11)

范围0.000~0.0123.62~30.5069.19~74.900.12~1.270.000.000.00
均值0.000.0028.7770.650.580.000.000.00

海滩沙

(31)

范围0.000.29~10.8135.99~61.6530.97~61.170~1.810.000.000.00
均值0.003.2350.4446.190.130.000.000.00
海南棋子湾

风沙

(9)

范围0.009.84~16.5950.65~67.7718.74~36.310~1.310~1.560~0.580~0.40
均值0.0013.8159.2425.380.470.550.330.21

海滩沙

(24)

范围0~1.255.48~14.3258.21~62.5422.04~26.990.06~1.272.10~4.810.76~1.510.37~0.78
均值0.237.8160.8225.440.433.511.190.57